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@@ -1,2035 +1,2035 b'' | |||||
1 | # stuff related specifically to patch manipulation / parsing |
|
1 | # stuff related specifically to patch manipulation / parsing | |
2 | # |
|
2 | # | |
3 | # Copyright 2008 Mark Edgington <edgimar@gmail.com> |
|
3 | # Copyright 2008 Mark Edgington <edgimar@gmail.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 | # |
|
7 | # | |
8 | # This code is based on the Mark Edgington's crecord extension. |
|
8 | # This code is based on the Mark Edgington's crecord extension. | |
9 | # (Itself based on Bryan O'Sullivan's record extension.) |
|
9 | # (Itself based on Bryan O'Sullivan's record extension.) | |
10 |
|
10 | |||
11 | from __future__ import absolute_import |
|
11 | from __future__ import absolute_import | |
12 |
|
12 | |||
13 | import os |
|
13 | import os | |
14 | import re |
|
14 | import re | |
15 | import signal |
|
15 | import signal | |
16 |
|
16 | |||
17 | from .i18n import _ |
|
17 | from .i18n import _ | |
18 | from .pycompat import ( |
|
18 | from .pycompat import ( | |
19 | getattr, |
|
19 | getattr, | |
20 | open, |
|
20 | open, | |
21 | ) |
|
21 | ) | |
22 | from . import ( |
|
22 | from . import ( | |
23 | diffhelper, |
|
23 | diffhelper, | |
24 | encoding, |
|
24 | encoding, | |
25 | error, |
|
25 | error, | |
26 | patch as patchmod, |
|
26 | patch as patchmod, | |
27 | pycompat, |
|
27 | pycompat, | |
28 | scmutil, |
|
28 | scmutil, | |
29 | util, |
|
29 | util, | |
30 | ) |
|
30 | ) | |
31 | from .utils import stringutil |
|
31 | from .utils import stringutil | |
32 |
|
32 | |||
33 | stringio = util.stringio |
|
33 | stringio = util.stringio | |
34 |
|
34 | |||
35 | # patch comments based on the git one |
|
35 | # patch comments based on the git one | |
36 | diffhelptext = _( |
|
36 | diffhelptext = _( | |
37 | b"""# To remove '-' lines, make them ' ' lines (context). |
|
37 | b"""# To remove '-' lines, make them ' ' lines (context). | |
38 | # To remove '+' lines, delete them. |
|
38 | # To remove '+' lines, delete them. | |
39 | # Lines starting with # will be removed from the patch. |
|
39 | # Lines starting with # will be removed from the patch. | |
40 | """ |
|
40 | """ | |
41 | ) |
|
41 | ) | |
42 |
|
42 | |||
43 | hunkhelptext = _( |
|
43 | hunkhelptext = _( | |
44 | b"""# |
|
44 | b"""# | |
45 | # If the patch applies cleanly, the edited hunk will immediately be |
|
45 | # If the patch applies cleanly, the edited hunk will immediately be | |
46 | # added to the record list. If it does not apply cleanly, a rejects file |
|
46 | # added to the record list. If it does not apply cleanly, a rejects file | |
47 | # will be generated. You can use that when you try again. If all lines |
|
47 | # will be generated. You can use that when you try again. If all lines | |
48 | # of the hunk are removed, then the edit is aborted and the hunk is left |
|
48 | # of the hunk are removed, then the edit is aborted and the hunk is left | |
49 | # unchanged. |
|
49 | # unchanged. | |
50 | """ |
|
50 | """ | |
51 | ) |
|
51 | ) | |
52 |
|
52 | |||
53 | patchhelptext = _( |
|
53 | patchhelptext = _( | |
54 | b"""# |
|
54 | b"""# | |
55 | # If the patch applies cleanly, the edited patch will immediately |
|
55 | # If the patch applies cleanly, the edited patch will immediately | |
56 | # be finalised. If it does not apply cleanly, rejects files will be |
|
56 | # be finalised. If it does not apply cleanly, rejects files will be | |
57 | # generated. You can use those when you try again. |
|
57 | # generated. You can use those when you try again. | |
58 | """ |
|
58 | """ | |
59 | ) |
|
59 | ) | |
60 |
|
60 | |||
61 | try: |
|
61 | try: | |
62 | import curses |
|
62 | import curses | |
63 | import curses.ascii |
|
63 | import curses.ascii | |
64 |
|
64 | |||
65 | curses.error |
|
65 | curses.error | |
66 | except (ImportError, AttributeError): |
|
66 | except (ImportError, AttributeError): | |
67 |
curses = |
|
67 | curses = None | |
68 |
|
68 | |||
69 |
|
69 | |||
70 | class fallbackerror(error.Abort): |
|
70 | class fallbackerror(error.Abort): | |
71 | """Error that indicates the client should try to fallback to text mode.""" |
|
71 | """Error that indicates the client should try to fallback to text mode.""" | |
72 |
|
72 | |||
73 | # Inherits from error.Abort so that existing behavior is preserved if the |
|
73 | # Inherits from error.Abort so that existing behavior is preserved if the | |
74 | # calling code does not know how to fallback. |
|
74 | # calling code does not know how to fallback. | |
75 |
|
75 | |||
76 |
|
76 | |||
77 | def checkcurses(ui): |
|
77 | def checkcurses(ui): | |
78 | """Return True if the user wants to use curses |
|
78 | """Return True if the user wants to use curses | |
79 |
|
79 | |||
80 | This method returns True if curses is found (and that python is built with |
|
80 | This method returns True if curses is found (and that python is built with | |
81 | it) and that the user has the correct flag for the ui. |
|
81 | it) and that the user has the correct flag for the ui. | |
82 | """ |
|
82 | """ | |
83 | return curses and ui.interface(b"chunkselector") == b"curses" |
|
83 | return curses and ui.interface(b"chunkselector") == b"curses" | |
84 |
|
84 | |||
85 |
|
85 | |||
86 | class patchnode(object): |
|
86 | class patchnode(object): | |
87 | """abstract class for patch graph nodes |
|
87 | """abstract class for patch graph nodes | |
88 | (i.e. patchroot, header, hunk, hunkline) |
|
88 | (i.e. patchroot, header, hunk, hunkline) | |
89 | """ |
|
89 | """ | |
90 |
|
90 | |||
91 | def firstchild(self): |
|
91 | def firstchild(self): | |
92 | raise NotImplementedError(b"method must be implemented by subclass") |
|
92 | raise NotImplementedError(b"method must be implemented by subclass") | |
93 |
|
93 | |||
94 | def lastchild(self): |
|
94 | def lastchild(self): | |
95 | raise NotImplementedError(b"method must be implemented by subclass") |
|
95 | raise NotImplementedError(b"method must be implemented by subclass") | |
96 |
|
96 | |||
97 | def allchildren(self): |
|
97 | def allchildren(self): | |
98 | """Return a list of all of the direct children of this node""" |
|
98 | """Return a list of all of the direct children of this node""" | |
99 | raise NotImplementedError(b"method must be implemented by subclass") |
|
99 | raise NotImplementedError(b"method must be implemented by subclass") | |
100 |
|
100 | |||
101 | def nextsibling(self): |
|
101 | def nextsibling(self): | |
102 | """ |
|
102 | """ | |
103 | Return the closest next item of the same type where there are no items |
|
103 | Return the closest next item of the same type where there are no items | |
104 | of different types between the current item and this closest item. |
|
104 | of different types between the current item and this closest item. | |
105 | If no such item exists, return None. |
|
105 | If no such item exists, return None. | |
106 | """ |
|
106 | """ | |
107 | raise NotImplementedError(b"method must be implemented by subclass") |
|
107 | raise NotImplementedError(b"method must be implemented by subclass") | |
108 |
|
108 | |||
109 | def prevsibling(self): |
|
109 | def prevsibling(self): | |
110 | """ |
|
110 | """ | |
111 | Return the closest previous item of the same type where there are no |
|
111 | Return the closest previous item of the same type where there are no | |
112 | items of different types between the current item and this closest item. |
|
112 | items of different types between the current item and this closest item. | |
113 | If no such item exists, return None. |
|
113 | If no such item exists, return None. | |
114 | """ |
|
114 | """ | |
115 | raise NotImplementedError(b"method must be implemented by subclass") |
|
115 | raise NotImplementedError(b"method must be implemented by subclass") | |
116 |
|
116 | |||
117 | def parentitem(self): |
|
117 | def parentitem(self): | |
118 | raise NotImplementedError(b"method must be implemented by subclass") |
|
118 | raise NotImplementedError(b"method must be implemented by subclass") | |
119 |
|
119 | |||
120 | def nextitem(self, skipfolded=True): |
|
120 | def nextitem(self, skipfolded=True): | |
121 | """ |
|
121 | """ | |
122 | Try to return the next item closest to this item, regardless of item's |
|
122 | Try to return the next item closest to this item, regardless of item's | |
123 | type (header, hunk, or hunkline). |
|
123 | type (header, hunk, or hunkline). | |
124 |
|
124 | |||
125 | If skipfolded == True, and the current item is folded, then the child |
|
125 | If skipfolded == True, and the current item is folded, then the child | |
126 | items that are hidden due to folding will be skipped when determining |
|
126 | items that are hidden due to folding will be skipped when determining | |
127 | the next item. |
|
127 | the next item. | |
128 |
|
128 | |||
129 | If it is not possible to get the next item, return None. |
|
129 | If it is not possible to get the next item, return None. | |
130 | """ |
|
130 | """ | |
131 | try: |
|
131 | try: | |
132 | itemfolded = self.folded |
|
132 | itemfolded = self.folded | |
133 | except AttributeError: |
|
133 | except AttributeError: | |
134 | itemfolded = False |
|
134 | itemfolded = False | |
135 | if skipfolded and itemfolded: |
|
135 | if skipfolded and itemfolded: | |
136 | nextitem = self.nextsibling() |
|
136 | nextitem = self.nextsibling() | |
137 | if nextitem is None: |
|
137 | if nextitem is None: | |
138 | try: |
|
138 | try: | |
139 | nextitem = self.parentitem().nextsibling() |
|
139 | nextitem = self.parentitem().nextsibling() | |
140 | except AttributeError: |
|
140 | except AttributeError: | |
141 | nextitem = None |
|
141 | nextitem = None | |
142 | return nextitem |
|
142 | return nextitem | |
143 | else: |
|
143 | else: | |
144 | # try child |
|
144 | # try child | |
145 | item = self.firstchild() |
|
145 | item = self.firstchild() | |
146 | if item is not None: |
|
146 | if item is not None: | |
147 | return item |
|
147 | return item | |
148 |
|
148 | |||
149 | # else try next sibling |
|
149 | # else try next sibling | |
150 | item = self.nextsibling() |
|
150 | item = self.nextsibling() | |
151 | if item is not None: |
|
151 | if item is not None: | |
152 | return item |
|
152 | return item | |
153 |
|
153 | |||
154 | try: |
|
154 | try: | |
155 | # else try parent's next sibling |
|
155 | # else try parent's next sibling | |
156 | item = self.parentitem().nextsibling() |
|
156 | item = self.parentitem().nextsibling() | |
157 | if item is not None: |
|
157 | if item is not None: | |
158 | return item |
|
158 | return item | |
159 |
|
159 | |||
160 | # else return grandparent's next sibling (or None) |
|
160 | # else return grandparent's next sibling (or None) | |
161 | return self.parentitem().parentitem().nextsibling() |
|
161 | return self.parentitem().parentitem().nextsibling() | |
162 |
|
162 | |||
163 | except AttributeError: # parent and/or grandparent was None |
|
163 | except AttributeError: # parent and/or grandparent was None | |
164 | return None |
|
164 | return None | |
165 |
|
165 | |||
166 | def previtem(self): |
|
166 | def previtem(self): | |
167 | """ |
|
167 | """ | |
168 | Try to return the previous item closest to this item, regardless of |
|
168 | Try to return the previous item closest to this item, regardless of | |
169 | item's type (header, hunk, or hunkline). |
|
169 | item's type (header, hunk, or hunkline). | |
170 |
|
170 | |||
171 | If it is not possible to get the previous item, return None. |
|
171 | If it is not possible to get the previous item, return None. | |
172 | """ |
|
172 | """ | |
173 | # try previous sibling's last child's last child, |
|
173 | # try previous sibling's last child's last child, | |
174 | # else try previous sibling's last child, else try previous sibling |
|
174 | # else try previous sibling's last child, else try previous sibling | |
175 | prevsibling = self.prevsibling() |
|
175 | prevsibling = self.prevsibling() | |
176 | if prevsibling is not None: |
|
176 | if prevsibling is not None: | |
177 | prevsiblinglastchild = prevsibling.lastchild() |
|
177 | prevsiblinglastchild = prevsibling.lastchild() | |
178 | if (prevsiblinglastchild is not None) and not prevsibling.folded: |
|
178 | if (prevsiblinglastchild is not None) and not prevsibling.folded: | |
179 | prevsiblinglclc = prevsiblinglastchild.lastchild() |
|
179 | prevsiblinglclc = prevsiblinglastchild.lastchild() | |
180 | if ( |
|
180 | if ( | |
181 | prevsiblinglclc is not None |
|
181 | prevsiblinglclc is not None | |
182 | ) and not prevsiblinglastchild.folded: |
|
182 | ) and not prevsiblinglastchild.folded: | |
183 | return prevsiblinglclc |
|
183 | return prevsiblinglclc | |
184 | else: |
|
184 | else: | |
185 | return prevsiblinglastchild |
|
185 | return prevsiblinglastchild | |
186 | else: |
|
186 | else: | |
187 | return prevsibling |
|
187 | return prevsibling | |
188 |
|
188 | |||
189 | # try parent (or None) |
|
189 | # try parent (or None) | |
190 | return self.parentitem() |
|
190 | return self.parentitem() | |
191 |
|
191 | |||
192 |
|
192 | |||
193 | class patch(patchnode, list): # todo: rename patchroot |
|
193 | class patch(patchnode, list): # todo: rename patchroot | |
194 | """ |
|
194 | """ | |
195 | list of header objects representing the patch. |
|
195 | list of header objects representing the patch. | |
196 | """ |
|
196 | """ | |
197 |
|
197 | |||
198 | def __init__(self, headerlist): |
|
198 | def __init__(self, headerlist): | |
199 | self.extend(headerlist) |
|
199 | self.extend(headerlist) | |
200 | # add parent patch object reference to each header |
|
200 | # add parent patch object reference to each header | |
201 | for header in self: |
|
201 | for header in self: | |
202 | header.patch = self |
|
202 | header.patch = self | |
203 |
|
203 | |||
204 |
|
204 | |||
205 | class uiheader(patchnode): |
|
205 | class uiheader(patchnode): | |
206 | """patch header |
|
206 | """patch header | |
207 |
|
207 | |||
208 | xxx shouldn't we move this to mercurial/patch.py ? |
|
208 | xxx shouldn't we move this to mercurial/patch.py ? | |
209 | """ |
|
209 | """ | |
210 |
|
210 | |||
211 | def __init__(self, header): |
|
211 | def __init__(self, header): | |
212 | self.nonuiheader = header |
|
212 | self.nonuiheader = header | |
213 | # flag to indicate whether to apply this chunk |
|
213 | # flag to indicate whether to apply this chunk | |
214 | self.applied = True |
|
214 | self.applied = True | |
215 | # flag which only affects the status display indicating if a node's |
|
215 | # flag which only affects the status display indicating if a node's | |
216 | # children are partially applied (i.e. some applied, some not). |
|
216 | # children are partially applied (i.e. some applied, some not). | |
217 | self.partial = False |
|
217 | self.partial = False | |
218 |
|
218 | |||
219 | # flag to indicate whether to display as folded/unfolded to user |
|
219 | # flag to indicate whether to display as folded/unfolded to user | |
220 | self.folded = True |
|
220 | self.folded = True | |
221 |
|
221 | |||
222 | # list of all headers in patch |
|
222 | # list of all headers in patch | |
223 | self.patch = None |
|
223 | self.patch = None | |
224 |
|
224 | |||
225 | # flag is False if this header was ever unfolded from initial state |
|
225 | # flag is False if this header was ever unfolded from initial state | |
226 | self.neverunfolded = True |
|
226 | self.neverunfolded = True | |
227 | self.hunks = [uihunk(h, self) for h in self.hunks] |
|
227 | self.hunks = [uihunk(h, self) for h in self.hunks] | |
228 |
|
228 | |||
229 | def prettystr(self): |
|
229 | def prettystr(self): | |
230 | x = stringio() |
|
230 | x = stringio() | |
231 | self.pretty(x) |
|
231 | self.pretty(x) | |
232 | return x.getvalue() |
|
232 | return x.getvalue() | |
233 |
|
233 | |||
234 | def nextsibling(self): |
|
234 | def nextsibling(self): | |
235 | numheadersinpatch = len(self.patch) |
|
235 | numheadersinpatch = len(self.patch) | |
236 | indexofthisheader = self.patch.index(self) |
|
236 | indexofthisheader = self.patch.index(self) | |
237 |
|
237 | |||
238 | if indexofthisheader < numheadersinpatch - 1: |
|
238 | if indexofthisheader < numheadersinpatch - 1: | |
239 | nextheader = self.patch[indexofthisheader + 1] |
|
239 | nextheader = self.patch[indexofthisheader + 1] | |
240 | return nextheader |
|
240 | return nextheader | |
241 | else: |
|
241 | else: | |
242 | return None |
|
242 | return None | |
243 |
|
243 | |||
244 | def prevsibling(self): |
|
244 | def prevsibling(self): | |
245 | indexofthisheader = self.patch.index(self) |
|
245 | indexofthisheader = self.patch.index(self) | |
246 | if indexofthisheader > 0: |
|
246 | if indexofthisheader > 0: | |
247 | previousheader = self.patch[indexofthisheader - 1] |
|
247 | previousheader = self.patch[indexofthisheader - 1] | |
248 | return previousheader |
|
248 | return previousheader | |
249 | else: |
|
249 | else: | |
250 | return None |
|
250 | return None | |
251 |
|
251 | |||
252 | def parentitem(self): |
|
252 | def parentitem(self): | |
253 | """ |
|
253 | """ | |
254 | there is no 'real' parent item of a header that can be selected, |
|
254 | there is no 'real' parent item of a header that can be selected, | |
255 | so return None. |
|
255 | so return None. | |
256 | """ |
|
256 | """ | |
257 | return None |
|
257 | return None | |
258 |
|
258 | |||
259 | def firstchild(self): |
|
259 | def firstchild(self): | |
260 | """return the first child of this item, if one exists. otherwise |
|
260 | """return the first child of this item, if one exists. otherwise | |
261 | None.""" |
|
261 | None.""" | |
262 | if len(self.hunks) > 0: |
|
262 | if len(self.hunks) > 0: | |
263 | return self.hunks[0] |
|
263 | return self.hunks[0] | |
264 | else: |
|
264 | else: | |
265 | return None |
|
265 | return None | |
266 |
|
266 | |||
267 | def lastchild(self): |
|
267 | def lastchild(self): | |
268 | """return the last child of this item, if one exists. otherwise |
|
268 | """return the last child of this item, if one exists. otherwise | |
269 | None.""" |
|
269 | None.""" | |
270 | if len(self.hunks) > 0: |
|
270 | if len(self.hunks) > 0: | |
271 | return self.hunks[-1] |
|
271 | return self.hunks[-1] | |
272 | else: |
|
272 | else: | |
273 | return None |
|
273 | return None | |
274 |
|
274 | |||
275 | def allchildren(self): |
|
275 | def allchildren(self): | |
276 | """return a list of all of the direct children of this node""" |
|
276 | """return a list of all of the direct children of this node""" | |
277 | return self.hunks |
|
277 | return self.hunks | |
278 |
|
278 | |||
279 | def __getattr__(self, name): |
|
279 | def __getattr__(self, name): | |
280 | return getattr(self.nonuiheader, name) |
|
280 | return getattr(self.nonuiheader, name) | |
281 |
|
281 | |||
282 |
|
282 | |||
283 | class uihunkline(patchnode): |
|
283 | class uihunkline(patchnode): | |
284 | """represents a changed line in a hunk""" |
|
284 | """represents a changed line in a hunk""" | |
285 |
|
285 | |||
286 | def __init__(self, linetext, hunk): |
|
286 | def __init__(self, linetext, hunk): | |
287 | self.linetext = linetext |
|
287 | self.linetext = linetext | |
288 | self.applied = True |
|
288 | self.applied = True | |
289 | # the parent hunk to which this line belongs |
|
289 | # the parent hunk to which this line belongs | |
290 | self.hunk = hunk |
|
290 | self.hunk = hunk | |
291 | # folding lines currently is not used/needed, but this flag is needed |
|
291 | # folding lines currently is not used/needed, but this flag is needed | |
292 | # in the previtem method. |
|
292 | # in the previtem method. | |
293 | self.folded = False |
|
293 | self.folded = False | |
294 |
|
294 | |||
295 | def prettystr(self): |
|
295 | def prettystr(self): | |
296 | return self.linetext |
|
296 | return self.linetext | |
297 |
|
297 | |||
298 | def nextsibling(self): |
|
298 | def nextsibling(self): | |
299 | numlinesinhunk = len(self.hunk.changedlines) |
|
299 | numlinesinhunk = len(self.hunk.changedlines) | |
300 | indexofthisline = self.hunk.changedlines.index(self) |
|
300 | indexofthisline = self.hunk.changedlines.index(self) | |
301 |
|
301 | |||
302 | if indexofthisline < numlinesinhunk - 1: |
|
302 | if indexofthisline < numlinesinhunk - 1: | |
303 | nextline = self.hunk.changedlines[indexofthisline + 1] |
|
303 | nextline = self.hunk.changedlines[indexofthisline + 1] | |
304 | return nextline |
|
304 | return nextline | |
305 | else: |
|
305 | else: | |
306 | return None |
|
306 | return None | |
307 |
|
307 | |||
308 | def prevsibling(self): |
|
308 | def prevsibling(self): | |
309 | indexofthisline = self.hunk.changedlines.index(self) |
|
309 | indexofthisline = self.hunk.changedlines.index(self) | |
310 | if indexofthisline > 0: |
|
310 | if indexofthisline > 0: | |
311 | previousline = self.hunk.changedlines[indexofthisline - 1] |
|
311 | previousline = self.hunk.changedlines[indexofthisline - 1] | |
312 | return previousline |
|
312 | return previousline | |
313 | else: |
|
313 | else: | |
314 | return None |
|
314 | return None | |
315 |
|
315 | |||
316 | def parentitem(self): |
|
316 | def parentitem(self): | |
317 | """return the parent to the current item""" |
|
317 | """return the parent to the current item""" | |
318 | return self.hunk |
|
318 | return self.hunk | |
319 |
|
319 | |||
320 | def firstchild(self): |
|
320 | def firstchild(self): | |
321 | """return the first child of this item, if one exists. otherwise |
|
321 | """return the first child of this item, if one exists. otherwise | |
322 | None.""" |
|
322 | None.""" | |
323 | # hunk-lines don't have children |
|
323 | # hunk-lines don't have children | |
324 | return None |
|
324 | return None | |
325 |
|
325 | |||
326 | def lastchild(self): |
|
326 | def lastchild(self): | |
327 | """return the last child of this item, if one exists. otherwise |
|
327 | """return the last child of this item, if one exists. otherwise | |
328 | None.""" |
|
328 | None.""" | |
329 | # hunk-lines don't have children |
|
329 | # hunk-lines don't have children | |
330 | return None |
|
330 | return None | |
331 |
|
331 | |||
332 |
|
332 | |||
333 | class uihunk(patchnode): |
|
333 | class uihunk(patchnode): | |
334 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ |
|
334 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ | |
335 |
|
335 | |||
336 | maxcontext = 3 |
|
336 | maxcontext = 3 | |
337 |
|
337 | |||
338 | def __init__(self, hunk, header): |
|
338 | def __init__(self, hunk, header): | |
339 | self._hunk = hunk |
|
339 | self._hunk = hunk | |
340 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] |
|
340 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] | |
341 | self.header = header |
|
341 | self.header = header | |
342 | # used at end for detecting how many removed lines were un-applied |
|
342 | # used at end for detecting how many removed lines were un-applied | |
343 | self.originalremoved = self.removed |
|
343 | self.originalremoved = self.removed | |
344 |
|
344 | |||
345 | # flag to indicate whether to display as folded/unfolded to user |
|
345 | # flag to indicate whether to display as folded/unfolded to user | |
346 | self.folded = True |
|
346 | self.folded = True | |
347 | # flag to indicate whether to apply this chunk |
|
347 | # flag to indicate whether to apply this chunk | |
348 | self.applied = True |
|
348 | self.applied = True | |
349 | # flag which only affects the status display indicating if a node's |
|
349 | # flag which only affects the status display indicating if a node's | |
350 | # children are partially applied (i.e. some applied, some not). |
|
350 | # children are partially applied (i.e. some applied, some not). | |
351 | self.partial = False |
|
351 | self.partial = False | |
352 |
|
352 | |||
353 | def nextsibling(self): |
|
353 | def nextsibling(self): | |
354 | numhunksinheader = len(self.header.hunks) |
|
354 | numhunksinheader = len(self.header.hunks) | |
355 | indexofthishunk = self.header.hunks.index(self) |
|
355 | indexofthishunk = self.header.hunks.index(self) | |
356 |
|
356 | |||
357 | if indexofthishunk < numhunksinheader - 1: |
|
357 | if indexofthishunk < numhunksinheader - 1: | |
358 | nexthunk = self.header.hunks[indexofthishunk + 1] |
|
358 | nexthunk = self.header.hunks[indexofthishunk + 1] | |
359 | return nexthunk |
|
359 | return nexthunk | |
360 | else: |
|
360 | else: | |
361 | return None |
|
361 | return None | |
362 |
|
362 | |||
363 | def prevsibling(self): |
|
363 | def prevsibling(self): | |
364 | indexofthishunk = self.header.hunks.index(self) |
|
364 | indexofthishunk = self.header.hunks.index(self) | |
365 | if indexofthishunk > 0: |
|
365 | if indexofthishunk > 0: | |
366 | previoushunk = self.header.hunks[indexofthishunk - 1] |
|
366 | previoushunk = self.header.hunks[indexofthishunk - 1] | |
367 | return previoushunk |
|
367 | return previoushunk | |
368 | else: |
|
368 | else: | |
369 | return None |
|
369 | return None | |
370 |
|
370 | |||
371 | def parentitem(self): |
|
371 | def parentitem(self): | |
372 | """return the parent to the current item""" |
|
372 | """return the parent to the current item""" | |
373 | return self.header |
|
373 | return self.header | |
374 |
|
374 | |||
375 | def firstchild(self): |
|
375 | def firstchild(self): | |
376 | """return the first child of this item, if one exists. otherwise |
|
376 | """return the first child of this item, if one exists. otherwise | |
377 | None.""" |
|
377 | None.""" | |
378 | if len(self.changedlines) > 0: |
|
378 | if len(self.changedlines) > 0: | |
379 | return self.changedlines[0] |
|
379 | return self.changedlines[0] | |
380 | else: |
|
380 | else: | |
381 | return None |
|
381 | return None | |
382 |
|
382 | |||
383 | def lastchild(self): |
|
383 | def lastchild(self): | |
384 | """return the last child of this item, if one exists. otherwise |
|
384 | """return the last child of this item, if one exists. otherwise | |
385 | None.""" |
|
385 | None.""" | |
386 | if len(self.changedlines) > 0: |
|
386 | if len(self.changedlines) > 0: | |
387 | return self.changedlines[-1] |
|
387 | return self.changedlines[-1] | |
388 | else: |
|
388 | else: | |
389 | return None |
|
389 | return None | |
390 |
|
390 | |||
391 | def allchildren(self): |
|
391 | def allchildren(self): | |
392 | """return a list of all of the direct children of this node""" |
|
392 | """return a list of all of the direct children of this node""" | |
393 | return self.changedlines |
|
393 | return self.changedlines | |
394 |
|
394 | |||
395 | def countchanges(self): |
|
395 | def countchanges(self): | |
396 | """changedlines -> (n+,n-)""" |
|
396 | """changedlines -> (n+,n-)""" | |
397 | add = len( |
|
397 | add = len( | |
398 | [ |
|
398 | [ | |
399 | l |
|
399 | l | |
400 | for l in self.changedlines |
|
400 | for l in self.changedlines | |
401 | if l.applied and l.prettystr().startswith(b'+') |
|
401 | if l.applied and l.prettystr().startswith(b'+') | |
402 | ] |
|
402 | ] | |
403 | ) |
|
403 | ) | |
404 | rem = len( |
|
404 | rem = len( | |
405 | [ |
|
405 | [ | |
406 | l |
|
406 | l | |
407 | for l in self.changedlines |
|
407 | for l in self.changedlines | |
408 | if l.applied and l.prettystr().startswith(b'-') |
|
408 | if l.applied and l.prettystr().startswith(b'-') | |
409 | ] |
|
409 | ] | |
410 | ) |
|
410 | ) | |
411 | return add, rem |
|
411 | return add, rem | |
412 |
|
412 | |||
413 | def getfromtoline(self): |
|
413 | def getfromtoline(self): | |
414 | # calculate the number of removed lines converted to context lines |
|
414 | # calculate the number of removed lines converted to context lines | |
415 | removedconvertedtocontext = self.originalremoved - self.removed |
|
415 | removedconvertedtocontext = self.originalremoved - self.removed | |
416 |
|
416 | |||
417 | contextlen = ( |
|
417 | contextlen = ( | |
418 | len(self.before) + len(self.after) + removedconvertedtocontext |
|
418 | len(self.before) + len(self.after) + removedconvertedtocontext | |
419 | ) |
|
419 | ) | |
420 | if self.after and self.after[-1] == diffhelper.MISSING_NEWLINE_MARKER: |
|
420 | if self.after and self.after[-1] == diffhelper.MISSING_NEWLINE_MARKER: | |
421 | contextlen -= 1 |
|
421 | contextlen -= 1 | |
422 | fromlen = contextlen + self.removed |
|
422 | fromlen = contextlen + self.removed | |
423 | tolen = contextlen + self.added |
|
423 | tolen = contextlen + self.added | |
424 |
|
424 | |||
425 | # diffutils manual, section "2.2.2.2 detailed description of unified |
|
425 | # diffutils manual, section "2.2.2.2 detailed description of unified | |
426 | # format": "an empty hunk is considered to end at the line that |
|
426 | # format": "an empty hunk is considered to end at the line that | |
427 | # precedes the hunk." |
|
427 | # precedes the hunk." | |
428 | # |
|
428 | # | |
429 | # so, if either of hunks is empty, decrease its line start. --immerrr |
|
429 | # so, if either of hunks is empty, decrease its line start. --immerrr | |
430 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. |
|
430 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. | |
431 | fromline, toline = self.fromline, self.toline |
|
431 | fromline, toline = self.fromline, self.toline | |
432 | if fromline != 0: |
|
432 | if fromline != 0: | |
433 | if fromlen == 0: |
|
433 | if fromlen == 0: | |
434 | fromline -= 1 |
|
434 | fromline -= 1 | |
435 | if tolen == 0 and toline > 0: |
|
435 | if tolen == 0 and toline > 0: | |
436 | toline -= 1 |
|
436 | toline -= 1 | |
437 |
|
437 | |||
438 | fromtoline = b'@@ -%d,%d +%d,%d @@%s\n' % ( |
|
438 | fromtoline = b'@@ -%d,%d +%d,%d @@%s\n' % ( | |
439 | fromline, |
|
439 | fromline, | |
440 | fromlen, |
|
440 | fromlen, | |
441 | toline, |
|
441 | toline, | |
442 | tolen, |
|
442 | tolen, | |
443 | self.proc and (b' ' + self.proc), |
|
443 | self.proc and (b' ' + self.proc), | |
444 | ) |
|
444 | ) | |
445 | return fromtoline |
|
445 | return fromtoline | |
446 |
|
446 | |||
447 | def write(self, fp): |
|
447 | def write(self, fp): | |
448 | # updated self.added/removed, which are used by getfromtoline() |
|
448 | # updated self.added/removed, which are used by getfromtoline() | |
449 | self.added, self.removed = self.countchanges() |
|
449 | self.added, self.removed = self.countchanges() | |
450 | fp.write(self.getfromtoline()) |
|
450 | fp.write(self.getfromtoline()) | |
451 |
|
451 | |||
452 | hunklinelist = [] |
|
452 | hunklinelist = [] | |
453 | # add the following to the list: (1) all applied lines, and |
|
453 | # add the following to the list: (1) all applied lines, and | |
454 | # (2) all unapplied removal lines (convert these to context lines) |
|
454 | # (2) all unapplied removal lines (convert these to context lines) | |
455 | for changedline in self.changedlines: |
|
455 | for changedline in self.changedlines: | |
456 | changedlinestr = changedline.prettystr() |
|
456 | changedlinestr = changedline.prettystr() | |
457 | if changedline.applied: |
|
457 | if changedline.applied: | |
458 | hunklinelist.append(changedlinestr) |
|
458 | hunklinelist.append(changedlinestr) | |
459 | elif changedlinestr.startswith(b"-"): |
|
459 | elif changedlinestr.startswith(b"-"): | |
460 | hunklinelist.append(b" " + changedlinestr[1:]) |
|
460 | hunklinelist.append(b" " + changedlinestr[1:]) | |
461 |
|
461 | |||
462 | fp.write(b''.join(self.before + hunklinelist + self.after)) |
|
462 | fp.write(b''.join(self.before + hunklinelist + self.after)) | |
463 |
|
463 | |||
464 | pretty = write |
|
464 | pretty = write | |
465 |
|
465 | |||
466 | def prettystr(self): |
|
466 | def prettystr(self): | |
467 | x = stringio() |
|
467 | x = stringio() | |
468 | self.pretty(x) |
|
468 | self.pretty(x) | |
469 | return x.getvalue() |
|
469 | return x.getvalue() | |
470 |
|
470 | |||
471 | def reversehunk(self): |
|
471 | def reversehunk(self): | |
472 | """return a recordhunk which is the reverse of the hunk |
|
472 | """return a recordhunk which is the reverse of the hunk | |
473 |
|
473 | |||
474 | Assuming the displayed patch is diff(A, B) result. The returned hunk is |
|
474 | Assuming the displayed patch is diff(A, B) result. The returned hunk is | |
475 | intended to be applied to B, instead of A. |
|
475 | intended to be applied to B, instead of A. | |
476 |
|
476 | |||
477 | For example, when A is "0\n1\n2\n6\n" and B is "0\n3\n4\n5\n6\n", and |
|
477 | For example, when A is "0\n1\n2\n6\n" and B is "0\n3\n4\n5\n6\n", and | |
478 | the user made the following selection: |
|
478 | the user made the following selection: | |
479 |
|
479 | |||
480 | 0 |
|
480 | 0 | |
481 | [x] -1 [x]: selected |
|
481 | [x] -1 [x]: selected | |
482 | [ ] -2 [ ]: not selected |
|
482 | [ ] -2 [ ]: not selected | |
483 | [x] +3 |
|
483 | [x] +3 | |
484 | [ ] +4 |
|
484 | [ ] +4 | |
485 | [x] +5 |
|
485 | [x] +5 | |
486 | 6 |
|
486 | 6 | |
487 |
|
487 | |||
488 | This function returns a hunk like: |
|
488 | This function returns a hunk like: | |
489 |
|
489 | |||
490 | 0 |
|
490 | 0 | |
491 | -3 |
|
491 | -3 | |
492 | -4 |
|
492 | -4 | |
493 | -5 |
|
493 | -5 | |
494 | +1 |
|
494 | +1 | |
495 | +4 |
|
495 | +4 | |
496 | 6 |
|
496 | 6 | |
497 |
|
497 | |||
498 | Note "4" was first deleted then added. That's because "4" exists in B |
|
498 | Note "4" was first deleted then added. That's because "4" exists in B | |
499 | side and "-4" must exist between "-3" and "-5" to make the patch |
|
499 | side and "-4" must exist between "-3" and "-5" to make the patch | |
500 | applicable to B. |
|
500 | applicable to B. | |
501 | """ |
|
501 | """ | |
502 | dels = [] |
|
502 | dels = [] | |
503 | adds = [] |
|
503 | adds = [] | |
504 | noeol = False |
|
504 | noeol = False | |
505 | for line in self.changedlines: |
|
505 | for line in self.changedlines: | |
506 | text = line.linetext |
|
506 | text = line.linetext | |
507 | if line.linetext == diffhelper.MISSING_NEWLINE_MARKER: |
|
507 | if line.linetext == diffhelper.MISSING_NEWLINE_MARKER: | |
508 | noeol = True |
|
508 | noeol = True | |
509 | break |
|
509 | break | |
510 | if line.applied: |
|
510 | if line.applied: | |
511 | if text.startswith(b'+'): |
|
511 | if text.startswith(b'+'): | |
512 | dels.append(text[1:]) |
|
512 | dels.append(text[1:]) | |
513 | elif text.startswith(b'-'): |
|
513 | elif text.startswith(b'-'): | |
514 | adds.append(text[1:]) |
|
514 | adds.append(text[1:]) | |
515 | elif text.startswith(b'+'): |
|
515 | elif text.startswith(b'+'): | |
516 | dels.append(text[1:]) |
|
516 | dels.append(text[1:]) | |
517 | adds.append(text[1:]) |
|
517 | adds.append(text[1:]) | |
518 | hunk = [b'-%s' % l for l in dels] + [b'+%s' % l for l in adds] |
|
518 | hunk = [b'-%s' % l for l in dels] + [b'+%s' % l for l in adds] | |
519 | if noeol and hunk: |
|
519 | if noeol and hunk: | |
520 | # Remove the newline from the end of the hunk. |
|
520 | # Remove the newline from the end of the hunk. | |
521 | hunk[-1] = hunk[-1][:-1] |
|
521 | hunk[-1] = hunk[-1][:-1] | |
522 | h = self._hunk |
|
522 | h = self._hunk | |
523 | return patchmod.recordhunk( |
|
523 | return patchmod.recordhunk( | |
524 | h.header, h.toline, h.fromline, h.proc, h.before, hunk, h.after |
|
524 | h.header, h.toline, h.fromline, h.proc, h.before, hunk, h.after | |
525 | ) |
|
525 | ) | |
526 |
|
526 | |||
527 | def __getattr__(self, name): |
|
527 | def __getattr__(self, name): | |
528 | return getattr(self._hunk, name) |
|
528 | return getattr(self._hunk, name) | |
529 |
|
529 | |||
530 | def __repr__(self): |
|
530 | def __repr__(self): | |
531 | return '<hunk %r@%d>' % (self.filename(), self.fromline) |
|
531 | return '<hunk %r@%d>' % (self.filename(), self.fromline) | |
532 |
|
532 | |||
533 |
|
533 | |||
534 | def filterpatch(ui, chunks, chunkselector, operation=None): |
|
534 | def filterpatch(ui, chunks, chunkselector, operation=None): | |
535 | """interactively filter patch chunks into applied-only chunks""" |
|
535 | """interactively filter patch chunks into applied-only chunks""" | |
536 | chunks = list(chunks) |
|
536 | chunks = list(chunks) | |
537 | # convert chunks list into structure suitable for displaying/modifying |
|
537 | # convert chunks list into structure suitable for displaying/modifying | |
538 | # with curses. create a list of headers only. |
|
538 | # with curses. create a list of headers only. | |
539 | headers = [c for c in chunks if isinstance(c, patchmod.header)] |
|
539 | headers = [c for c in chunks if isinstance(c, patchmod.header)] | |
540 |
|
540 | |||
541 | # if there are no changed files |
|
541 | # if there are no changed files | |
542 | if len(headers) == 0: |
|
542 | if len(headers) == 0: | |
543 | return [], {} |
|
543 | return [], {} | |
544 | uiheaders = [uiheader(h) for h in headers] |
|
544 | uiheaders = [uiheader(h) for h in headers] | |
545 | # let user choose headers/hunks/lines, and mark their applied flags |
|
545 | # let user choose headers/hunks/lines, and mark their applied flags | |
546 | # accordingly |
|
546 | # accordingly | |
547 | ret = chunkselector(ui, uiheaders, operation=operation) |
|
547 | ret = chunkselector(ui, uiheaders, operation=operation) | |
548 | appliedhunklist = [] |
|
548 | appliedhunklist = [] | |
549 | for hdr in uiheaders: |
|
549 | for hdr in uiheaders: | |
550 | if hdr.applied and ( |
|
550 | if hdr.applied and ( | |
551 | hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0 |
|
551 | hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0 | |
552 | ): |
|
552 | ): | |
553 | appliedhunklist.append(hdr) |
|
553 | appliedhunklist.append(hdr) | |
554 | fixoffset = 0 |
|
554 | fixoffset = 0 | |
555 | for hnk in hdr.hunks: |
|
555 | for hnk in hdr.hunks: | |
556 | if hnk.applied: |
|
556 | if hnk.applied: | |
557 | appliedhunklist.append(hnk) |
|
557 | appliedhunklist.append(hnk) | |
558 | # adjust the 'to'-line offset of the hunk to be correct |
|
558 | # adjust the 'to'-line offset of the hunk to be correct | |
559 | # after de-activating some of the other hunks for this file |
|
559 | # after de-activating some of the other hunks for this file | |
560 | if fixoffset: |
|
560 | if fixoffset: | |
561 | # hnk = copy.copy(hnk) # necessary?? |
|
561 | # hnk = copy.copy(hnk) # necessary?? | |
562 | hnk.toline += fixoffset |
|
562 | hnk.toline += fixoffset | |
563 | else: |
|
563 | else: | |
564 | fixoffset += hnk.removed - hnk.added |
|
564 | fixoffset += hnk.removed - hnk.added | |
565 |
|
565 | |||
566 | return (appliedhunklist, ret) |
|
566 | return (appliedhunklist, ret) | |
567 |
|
567 | |||
568 |
|
568 | |||
569 | def chunkselector(ui, headerlist, operation=None): |
|
569 | def chunkselector(ui, headerlist, operation=None): | |
570 | """ |
|
570 | """ | |
571 | curses interface to get selection of chunks, and mark the applied flags |
|
571 | curses interface to get selection of chunks, and mark the applied flags | |
572 | of the chosen chunks. |
|
572 | of the chosen chunks. | |
573 | """ |
|
573 | """ | |
574 | ui.write(_(b'starting interactive selection\n')) |
|
574 | ui.write(_(b'starting interactive selection\n')) | |
575 | chunkselector = curseschunkselector(headerlist, ui, operation) |
|
575 | chunkselector = curseschunkselector(headerlist, ui, operation) | |
576 | origsigtstp = sentinel = object() |
|
576 | origsigtstp = sentinel = object() | |
577 | if util.safehasattr(signal, b'SIGTSTP'): |
|
577 | if util.safehasattr(signal, b'SIGTSTP'): | |
578 | origsigtstp = signal.getsignal(signal.SIGTSTP) |
|
578 | origsigtstp = signal.getsignal(signal.SIGTSTP) | |
579 | try: |
|
579 | try: | |
580 | with util.with_lc_ctype(): |
|
580 | with util.with_lc_ctype(): | |
581 | curses.wrapper(chunkselector.main) |
|
581 | curses.wrapper(chunkselector.main) | |
582 | if chunkselector.initexc is not None: |
|
582 | if chunkselector.initexc is not None: | |
583 | raise chunkselector.initexc |
|
583 | raise chunkselector.initexc | |
584 | # ncurses does not restore signal handler for SIGTSTP |
|
584 | # ncurses does not restore signal handler for SIGTSTP | |
585 | finally: |
|
585 | finally: | |
586 | if origsigtstp is not sentinel: |
|
586 | if origsigtstp is not sentinel: | |
587 | signal.signal(signal.SIGTSTP, origsigtstp) |
|
587 | signal.signal(signal.SIGTSTP, origsigtstp) | |
588 | return chunkselector.opts |
|
588 | return chunkselector.opts | |
589 |
|
589 | |||
590 |
|
590 | |||
591 | def testdecorator(testfn, f): |
|
591 | def testdecorator(testfn, f): | |
592 | def u(*args, **kwargs): |
|
592 | def u(*args, **kwargs): | |
593 | return f(testfn, *args, **kwargs) |
|
593 | return f(testfn, *args, **kwargs) | |
594 |
|
594 | |||
595 | return u |
|
595 | return u | |
596 |
|
596 | |||
597 |
|
597 | |||
598 | def testchunkselector(testfn, ui, headerlist, operation=None): |
|
598 | def testchunkselector(testfn, ui, headerlist, operation=None): | |
599 | """ |
|
599 | """ | |
600 | test interface to get selection of chunks, and mark the applied flags |
|
600 | test interface to get selection of chunks, and mark the applied flags | |
601 | of the chosen chunks. |
|
601 | of the chosen chunks. | |
602 | """ |
|
602 | """ | |
603 | chunkselector = curseschunkselector(headerlist, ui, operation) |
|
603 | chunkselector = curseschunkselector(headerlist, ui, operation) | |
604 |
|
604 | |||
605 | class dummystdscr(object): |
|
605 | class dummystdscr(object): | |
606 | def clear(self): |
|
606 | def clear(self): | |
607 | pass |
|
607 | pass | |
608 |
|
608 | |||
609 | def refresh(self): |
|
609 | def refresh(self): | |
610 | pass |
|
610 | pass | |
611 |
|
611 | |||
612 | chunkselector.stdscr = dummystdscr() |
|
612 | chunkselector.stdscr = dummystdscr() | |
613 | if testfn and os.path.exists(testfn): |
|
613 | if testfn and os.path.exists(testfn): | |
614 | testf = open(testfn, b'r') |
|
614 | testf = open(testfn, b'r') | |
615 | # TODO: open in binary mode? |
|
615 | # TODO: open in binary mode? | |
616 | testcommands = [x.rstrip('\n') for x in testf.readlines()] |
|
616 | testcommands = [x.rstrip('\n') for x in testf.readlines()] | |
617 | testf.close() |
|
617 | testf.close() | |
618 | while True: |
|
618 | while True: | |
619 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): |
|
619 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): | |
620 | break |
|
620 | break | |
621 | return chunkselector.opts |
|
621 | return chunkselector.opts | |
622 |
|
622 | |||
623 |
|
623 | |||
624 | _headermessages = { # {operation: text} |
|
624 | _headermessages = { # {operation: text} | |
625 | b'apply': _(b'Select hunks to apply'), |
|
625 | b'apply': _(b'Select hunks to apply'), | |
626 | b'discard': _(b'Select hunks to discard'), |
|
626 | b'discard': _(b'Select hunks to discard'), | |
627 | b'keep': _(b'Select hunks to keep'), |
|
627 | b'keep': _(b'Select hunks to keep'), | |
628 | None: _(b'Select hunks to record'), |
|
628 | None: _(b'Select hunks to record'), | |
629 | } |
|
629 | } | |
630 |
|
630 | |||
631 |
|
631 | |||
632 | class curseschunkselector(object): |
|
632 | class curseschunkselector(object): | |
633 | def __init__(self, headerlist, ui, operation=None): |
|
633 | def __init__(self, headerlist, ui, operation=None): | |
634 | # put the headers into a patch object |
|
634 | # put the headers into a patch object | |
635 | self.headerlist = patch(headerlist) |
|
635 | self.headerlist = patch(headerlist) | |
636 |
|
636 | |||
637 | self.ui = ui |
|
637 | self.ui = ui | |
638 | self.opts = {} |
|
638 | self.opts = {} | |
639 |
|
639 | |||
640 | self.errorstr = None |
|
640 | self.errorstr = None | |
641 | # list of all chunks |
|
641 | # list of all chunks | |
642 | self.chunklist = [] |
|
642 | self.chunklist = [] | |
643 | for h in headerlist: |
|
643 | for h in headerlist: | |
644 | self.chunklist.append(h) |
|
644 | self.chunklist.append(h) | |
645 | self.chunklist.extend(h.hunks) |
|
645 | self.chunklist.extend(h.hunks) | |
646 |
|
646 | |||
647 | # dictionary mapping (fgcolor, bgcolor) pairs to the |
|
647 | # dictionary mapping (fgcolor, bgcolor) pairs to the | |
648 | # corresponding curses color-pair value. |
|
648 | # corresponding curses color-pair value. | |
649 | self.colorpairs = {} |
|
649 | self.colorpairs = {} | |
650 | # maps custom nicknames of color-pairs to curses color-pair values |
|
650 | # maps custom nicknames of color-pairs to curses color-pair values | |
651 | self.colorpairnames = {} |
|
651 | self.colorpairnames = {} | |
652 |
|
652 | |||
653 | # Honor color setting of ui section. Keep colored setup as |
|
653 | # Honor color setting of ui section. Keep colored setup as | |
654 | # long as not explicitly set to a falsy value - especially, |
|
654 | # long as not explicitly set to a falsy value - especially, | |
655 | # when not set at all. This is to stay most compatible with |
|
655 | # when not set at all. This is to stay most compatible with | |
656 | # previous (color only) behaviour. |
|
656 | # previous (color only) behaviour. | |
657 | uicolor = stringutil.parsebool(self.ui.config(b'ui', b'color')) |
|
657 | uicolor = stringutil.parsebool(self.ui.config(b'ui', b'color')) | |
658 | self.usecolor = uicolor is not False |
|
658 | self.usecolor = uicolor is not False | |
659 |
|
659 | |||
660 | # the currently selected header, hunk, or hunk-line |
|
660 | # the currently selected header, hunk, or hunk-line | |
661 | self.currentselecteditem = self.headerlist[0] |
|
661 | self.currentselecteditem = self.headerlist[0] | |
662 | self.lastapplieditem = None |
|
662 | self.lastapplieditem = None | |
663 |
|
663 | |||
664 | # updated when printing out patch-display -- the 'lines' here are the |
|
664 | # updated when printing out patch-display -- the 'lines' here are the | |
665 | # line positions *in the pad*, not on the screen. |
|
665 | # line positions *in the pad*, not on the screen. | |
666 | self.selecteditemstartline = 0 |
|
666 | self.selecteditemstartline = 0 | |
667 | self.selecteditemendline = None |
|
667 | self.selecteditemendline = None | |
668 |
|
668 | |||
669 | # define indentation levels |
|
669 | # define indentation levels | |
670 | self.headerindentnumchars = 0 |
|
670 | self.headerindentnumchars = 0 | |
671 | self.hunkindentnumchars = 3 |
|
671 | self.hunkindentnumchars = 3 | |
672 | self.hunklineindentnumchars = 6 |
|
672 | self.hunklineindentnumchars = 6 | |
673 |
|
673 | |||
674 | # the first line of the pad to print to the screen |
|
674 | # the first line of the pad to print to the screen | |
675 | self.firstlineofpadtoprint = 0 |
|
675 | self.firstlineofpadtoprint = 0 | |
676 |
|
676 | |||
677 | # keeps track of the number of lines in the pad |
|
677 | # keeps track of the number of lines in the pad | |
678 | self.numpadlines = None |
|
678 | self.numpadlines = None | |
679 |
|
679 | |||
680 | self.numstatuslines = 1 |
|
680 | self.numstatuslines = 1 | |
681 |
|
681 | |||
682 | # keep a running count of the number of lines printed to the pad |
|
682 | # keep a running count of the number of lines printed to the pad | |
683 | # (used for determining when the selected item begins/ends) |
|
683 | # (used for determining when the selected item begins/ends) | |
684 | self.linesprintedtopadsofar = 0 |
|
684 | self.linesprintedtopadsofar = 0 | |
685 |
|
685 | |||
686 | # stores optional text for a commit comment provided by the user |
|
686 | # stores optional text for a commit comment provided by the user | |
687 | self.commenttext = b"" |
|
687 | self.commenttext = b"" | |
688 |
|
688 | |||
689 | # if the last 'toggle all' command caused all changes to be applied |
|
689 | # if the last 'toggle all' command caused all changes to be applied | |
690 | self.waslasttoggleallapplied = True |
|
690 | self.waslasttoggleallapplied = True | |
691 |
|
691 | |||
692 | # affects some ui text |
|
692 | # affects some ui text | |
693 | if operation not in _headermessages: |
|
693 | if operation not in _headermessages: | |
694 | raise error.ProgrammingError( |
|
694 | raise error.ProgrammingError( | |
695 | b'unexpected operation: %s' % operation |
|
695 | b'unexpected operation: %s' % operation | |
696 | ) |
|
696 | ) | |
697 | self.operation = operation |
|
697 | self.operation = operation | |
698 |
|
698 | |||
699 | def uparrowevent(self): |
|
699 | def uparrowevent(self): | |
700 | """ |
|
700 | """ | |
701 | try to select the previous item to the current item that has the |
|
701 | try to select the previous item to the current item that has the | |
702 | most-indented level. for example, if a hunk is selected, try to select |
|
702 | most-indented level. for example, if a hunk is selected, try to select | |
703 | the last hunkline of the hunk prior to the selected hunk. or, if |
|
703 | the last hunkline of the hunk prior to the selected hunk. or, if | |
704 | the first hunkline of a hunk is currently selected, then select the |
|
704 | the first hunkline of a hunk is currently selected, then select the | |
705 | hunk itself. |
|
705 | hunk itself. | |
706 | """ |
|
706 | """ | |
707 | currentitem = self.currentselecteditem |
|
707 | currentitem = self.currentselecteditem | |
708 |
|
708 | |||
709 | nextitem = currentitem.previtem() |
|
709 | nextitem = currentitem.previtem() | |
710 |
|
710 | |||
711 | if nextitem is None: |
|
711 | if nextitem is None: | |
712 | # if no parent item (i.e. currentitem is the first header), then |
|
712 | # if no parent item (i.e. currentitem is the first header), then | |
713 | # no change... |
|
713 | # no change... | |
714 | nextitem = currentitem |
|
714 | nextitem = currentitem | |
715 |
|
715 | |||
716 | self.currentselecteditem = nextitem |
|
716 | self.currentselecteditem = nextitem | |
717 |
|
717 | |||
718 | def uparrowshiftevent(self): |
|
718 | def uparrowshiftevent(self): | |
719 | """ |
|
719 | """ | |
720 | select (if possible) the previous item on the same level as the |
|
720 | select (if possible) the previous item on the same level as the | |
721 | currently selected item. otherwise, select (if possible) the |
|
721 | currently selected item. otherwise, select (if possible) the | |
722 | parent-item of the currently selected item. |
|
722 | parent-item of the currently selected item. | |
723 | """ |
|
723 | """ | |
724 | currentitem = self.currentselecteditem |
|
724 | currentitem = self.currentselecteditem | |
725 | nextitem = currentitem.prevsibling() |
|
725 | nextitem = currentitem.prevsibling() | |
726 | # if there's no previous sibling, try choosing the parent |
|
726 | # if there's no previous sibling, try choosing the parent | |
727 | if nextitem is None: |
|
727 | if nextitem is None: | |
728 | nextitem = currentitem.parentitem() |
|
728 | nextitem = currentitem.parentitem() | |
729 | if nextitem is None: |
|
729 | if nextitem is None: | |
730 | # if no parent item (i.e. currentitem is the first header), then |
|
730 | # if no parent item (i.e. currentitem is the first header), then | |
731 | # no change... |
|
731 | # no change... | |
732 | nextitem = currentitem |
|
732 | nextitem = currentitem | |
733 |
|
733 | |||
734 | self.currentselecteditem = nextitem |
|
734 | self.currentselecteditem = nextitem | |
735 | self.recenterdisplayedarea() |
|
735 | self.recenterdisplayedarea() | |
736 |
|
736 | |||
737 | def downarrowevent(self): |
|
737 | def downarrowevent(self): | |
738 | """ |
|
738 | """ | |
739 | try to select the next item to the current item that has the |
|
739 | try to select the next item to the current item that has the | |
740 | most-indented level. for example, if a hunk is selected, select |
|
740 | most-indented level. for example, if a hunk is selected, select | |
741 | the first hunkline of the selected hunk. or, if the last hunkline of |
|
741 | the first hunkline of the selected hunk. or, if the last hunkline of | |
742 | a hunk is currently selected, then select the next hunk, if one exists, |
|
742 | a hunk is currently selected, then select the next hunk, if one exists, | |
743 | or if not, the next header if one exists. |
|
743 | or if not, the next header if one exists. | |
744 | """ |
|
744 | """ | |
745 | # self.startprintline += 1 #debug |
|
745 | # self.startprintline += 1 #debug | |
746 | currentitem = self.currentselecteditem |
|
746 | currentitem = self.currentselecteditem | |
747 |
|
747 | |||
748 | nextitem = currentitem.nextitem() |
|
748 | nextitem = currentitem.nextitem() | |
749 | # if there's no next item, keep the selection as-is |
|
749 | # if there's no next item, keep the selection as-is | |
750 | if nextitem is None: |
|
750 | if nextitem is None: | |
751 | nextitem = currentitem |
|
751 | nextitem = currentitem | |
752 |
|
752 | |||
753 | self.currentselecteditem = nextitem |
|
753 | self.currentselecteditem = nextitem | |
754 |
|
754 | |||
755 | def downarrowshiftevent(self): |
|
755 | def downarrowshiftevent(self): | |
756 | """ |
|
756 | """ | |
757 | select (if possible) the next item on the same level as the currently |
|
757 | select (if possible) the next item on the same level as the currently | |
758 | selected item. otherwise, select (if possible) the next item on the |
|
758 | selected item. otherwise, select (if possible) the next item on the | |
759 | same level as the parent item of the currently selected item. |
|
759 | same level as the parent item of the currently selected item. | |
760 | """ |
|
760 | """ | |
761 | currentitem = self.currentselecteditem |
|
761 | currentitem = self.currentselecteditem | |
762 | nextitem = currentitem.nextsibling() |
|
762 | nextitem = currentitem.nextsibling() | |
763 | # if there's no next sibling, try choosing the parent's nextsibling |
|
763 | # if there's no next sibling, try choosing the parent's nextsibling | |
764 | if nextitem is None: |
|
764 | if nextitem is None: | |
765 | try: |
|
765 | try: | |
766 | nextitem = currentitem.parentitem().nextsibling() |
|
766 | nextitem = currentitem.parentitem().nextsibling() | |
767 | except AttributeError: |
|
767 | except AttributeError: | |
768 | # parentitem returned None, so nextsibling() can't be called |
|
768 | # parentitem returned None, so nextsibling() can't be called | |
769 | nextitem = None |
|
769 | nextitem = None | |
770 | if nextitem is None: |
|
770 | if nextitem is None: | |
771 | # if parent has no next sibling, then no change... |
|
771 | # if parent has no next sibling, then no change... | |
772 | nextitem = currentitem |
|
772 | nextitem = currentitem | |
773 |
|
773 | |||
774 | self.currentselecteditem = nextitem |
|
774 | self.currentselecteditem = nextitem | |
775 | self.recenterdisplayedarea() |
|
775 | self.recenterdisplayedarea() | |
776 |
|
776 | |||
777 | def nextsametype(self, test=False): |
|
777 | def nextsametype(self, test=False): | |
778 | currentitem = self.currentselecteditem |
|
778 | currentitem = self.currentselecteditem | |
779 | sametype = lambda item: isinstance(item, type(currentitem)) |
|
779 | sametype = lambda item: isinstance(item, type(currentitem)) | |
780 | nextitem = currentitem.nextitem() |
|
780 | nextitem = currentitem.nextitem() | |
781 |
|
781 | |||
782 | while nextitem is not None and not sametype(nextitem): |
|
782 | while nextitem is not None and not sametype(nextitem): | |
783 | nextitem = nextitem.nextitem() |
|
783 | nextitem = nextitem.nextitem() | |
784 |
|
784 | |||
785 | if nextitem is None: |
|
785 | if nextitem is None: | |
786 | nextitem = currentitem |
|
786 | nextitem = currentitem | |
787 | else: |
|
787 | else: | |
788 | parent = nextitem.parentitem() |
|
788 | parent = nextitem.parentitem() | |
789 | if parent is not None and parent.folded: |
|
789 | if parent is not None and parent.folded: | |
790 | self.togglefolded(parent) |
|
790 | self.togglefolded(parent) | |
791 |
|
791 | |||
792 | self.currentselecteditem = nextitem |
|
792 | self.currentselecteditem = nextitem | |
793 | if not test: |
|
793 | if not test: | |
794 | self.recenterdisplayedarea() |
|
794 | self.recenterdisplayedarea() | |
795 |
|
795 | |||
796 | def rightarrowevent(self): |
|
796 | def rightarrowevent(self): | |
797 | """ |
|
797 | """ | |
798 | select (if possible) the first of this item's child-items. |
|
798 | select (if possible) the first of this item's child-items. | |
799 | """ |
|
799 | """ | |
800 | currentitem = self.currentselecteditem |
|
800 | currentitem = self.currentselecteditem | |
801 | nextitem = currentitem.firstchild() |
|
801 | nextitem = currentitem.firstchild() | |
802 |
|
802 | |||
803 | # turn off folding if we want to show a child-item |
|
803 | # turn off folding if we want to show a child-item | |
804 | if currentitem.folded: |
|
804 | if currentitem.folded: | |
805 | self.togglefolded(currentitem) |
|
805 | self.togglefolded(currentitem) | |
806 |
|
806 | |||
807 | if nextitem is None: |
|
807 | if nextitem is None: | |
808 | # if no next item on parent-level, then no change... |
|
808 | # if no next item on parent-level, then no change... | |
809 | nextitem = currentitem |
|
809 | nextitem = currentitem | |
810 |
|
810 | |||
811 | self.currentselecteditem = nextitem |
|
811 | self.currentselecteditem = nextitem | |
812 |
|
812 | |||
813 | def leftarrowevent(self): |
|
813 | def leftarrowevent(self): | |
814 | """ |
|
814 | """ | |
815 | if the current item can be folded (i.e. it is an unfolded header or |
|
815 | if the current item can be folded (i.e. it is an unfolded header or | |
816 | hunk), then fold it. otherwise try select (if possible) the parent |
|
816 | hunk), then fold it. otherwise try select (if possible) the parent | |
817 | of this item. |
|
817 | of this item. | |
818 | """ |
|
818 | """ | |
819 | currentitem = self.currentselecteditem |
|
819 | currentitem = self.currentselecteditem | |
820 |
|
820 | |||
821 | # try to fold the item |
|
821 | # try to fold the item | |
822 | if not isinstance(currentitem, uihunkline): |
|
822 | if not isinstance(currentitem, uihunkline): | |
823 | if not currentitem.folded: |
|
823 | if not currentitem.folded: | |
824 | self.togglefolded(item=currentitem) |
|
824 | self.togglefolded(item=currentitem) | |
825 | return |
|
825 | return | |
826 |
|
826 | |||
827 | # if it can't be folded, try to select the parent item |
|
827 | # if it can't be folded, try to select the parent item | |
828 | nextitem = currentitem.parentitem() |
|
828 | nextitem = currentitem.parentitem() | |
829 |
|
829 | |||
830 | if nextitem is None: |
|
830 | if nextitem is None: | |
831 | # if no item on parent-level, then no change... |
|
831 | # if no item on parent-level, then no change... | |
832 | nextitem = currentitem |
|
832 | nextitem = currentitem | |
833 | if not nextitem.folded: |
|
833 | if not nextitem.folded: | |
834 | self.togglefolded(item=nextitem) |
|
834 | self.togglefolded(item=nextitem) | |
835 |
|
835 | |||
836 | self.currentselecteditem = nextitem |
|
836 | self.currentselecteditem = nextitem | |
837 |
|
837 | |||
838 | def leftarrowshiftevent(self): |
|
838 | def leftarrowshiftevent(self): | |
839 | """ |
|
839 | """ | |
840 | select the header of the current item (or fold current item if the |
|
840 | select the header of the current item (or fold current item if the | |
841 | current item is already a header). |
|
841 | current item is already a header). | |
842 | """ |
|
842 | """ | |
843 | currentitem = self.currentselecteditem |
|
843 | currentitem = self.currentselecteditem | |
844 |
|
844 | |||
845 | if isinstance(currentitem, uiheader): |
|
845 | if isinstance(currentitem, uiheader): | |
846 | if not currentitem.folded: |
|
846 | if not currentitem.folded: | |
847 | self.togglefolded(item=currentitem) |
|
847 | self.togglefolded(item=currentitem) | |
848 | return |
|
848 | return | |
849 |
|
849 | |||
850 | # select the parent item recursively until we're at a header |
|
850 | # select the parent item recursively until we're at a header | |
851 | while True: |
|
851 | while True: | |
852 | nextitem = currentitem.parentitem() |
|
852 | nextitem = currentitem.parentitem() | |
853 | if nextitem is None: |
|
853 | if nextitem is None: | |
854 | break |
|
854 | break | |
855 | else: |
|
855 | else: | |
856 | currentitem = nextitem |
|
856 | currentitem = nextitem | |
857 |
|
857 | |||
858 | self.currentselecteditem = currentitem |
|
858 | self.currentselecteditem = currentitem | |
859 |
|
859 | |||
860 | def updatescroll(self): |
|
860 | def updatescroll(self): | |
861 | """scroll the screen to fully show the currently-selected""" |
|
861 | """scroll the screen to fully show the currently-selected""" | |
862 | selstart = self.selecteditemstartline |
|
862 | selstart = self.selecteditemstartline | |
863 | selend = self.selecteditemendline |
|
863 | selend = self.selecteditemendline | |
864 |
|
864 | |||
865 | padstart = self.firstlineofpadtoprint |
|
865 | padstart = self.firstlineofpadtoprint | |
866 | padend = padstart + self.yscreensize - self.numstatuslines - 1 |
|
866 | padend = padstart + self.yscreensize - self.numstatuslines - 1 | |
867 | # 'buffered' pad start/end values which scroll with a certain |
|
867 | # 'buffered' pad start/end values which scroll with a certain | |
868 | # top/bottom context margin |
|
868 | # top/bottom context margin | |
869 | padstartbuffered = padstart + 3 |
|
869 | padstartbuffered = padstart + 3 | |
870 | padendbuffered = padend - 3 |
|
870 | padendbuffered = padend - 3 | |
871 |
|
871 | |||
872 | if selend > padendbuffered: |
|
872 | if selend > padendbuffered: | |
873 | self.scrolllines(selend - padendbuffered) |
|
873 | self.scrolllines(selend - padendbuffered) | |
874 | elif selstart < padstartbuffered: |
|
874 | elif selstart < padstartbuffered: | |
875 | # negative values scroll in pgup direction |
|
875 | # negative values scroll in pgup direction | |
876 | self.scrolllines(selstart - padstartbuffered) |
|
876 | self.scrolllines(selstart - padstartbuffered) | |
877 |
|
877 | |||
878 | def scrolllines(self, numlines): |
|
878 | def scrolllines(self, numlines): | |
879 | """scroll the screen up (down) by numlines when numlines >0 (<0).""" |
|
879 | """scroll the screen up (down) by numlines when numlines >0 (<0).""" | |
880 | self.firstlineofpadtoprint += numlines |
|
880 | self.firstlineofpadtoprint += numlines | |
881 | if self.firstlineofpadtoprint < 0: |
|
881 | if self.firstlineofpadtoprint < 0: | |
882 | self.firstlineofpadtoprint = 0 |
|
882 | self.firstlineofpadtoprint = 0 | |
883 | if self.firstlineofpadtoprint > self.numpadlines - 1: |
|
883 | if self.firstlineofpadtoprint > self.numpadlines - 1: | |
884 | self.firstlineofpadtoprint = self.numpadlines - 1 |
|
884 | self.firstlineofpadtoprint = self.numpadlines - 1 | |
885 |
|
885 | |||
886 | def toggleapply(self, item=None): |
|
886 | def toggleapply(self, item=None): | |
887 | """ |
|
887 | """ | |
888 | toggle the applied flag of the specified item. if no item is specified, |
|
888 | toggle the applied flag of the specified item. if no item is specified, | |
889 | toggle the flag of the currently selected item. |
|
889 | toggle the flag of the currently selected item. | |
890 | """ |
|
890 | """ | |
891 | if item is None: |
|
891 | if item is None: | |
892 | item = self.currentselecteditem |
|
892 | item = self.currentselecteditem | |
893 | # Only set this when NOT using 'toggleall' |
|
893 | # Only set this when NOT using 'toggleall' | |
894 | self.lastapplieditem = item |
|
894 | self.lastapplieditem = item | |
895 |
|
895 | |||
896 | item.applied = not item.applied |
|
896 | item.applied = not item.applied | |
897 |
|
897 | |||
898 | if isinstance(item, uiheader): |
|
898 | if isinstance(item, uiheader): | |
899 | item.partial = False |
|
899 | item.partial = False | |
900 | if item.applied: |
|
900 | if item.applied: | |
901 | # apply all its hunks |
|
901 | # apply all its hunks | |
902 | for hnk in item.hunks: |
|
902 | for hnk in item.hunks: | |
903 | hnk.applied = True |
|
903 | hnk.applied = True | |
904 | # apply all their hunklines |
|
904 | # apply all their hunklines | |
905 | for hunkline in hnk.changedlines: |
|
905 | for hunkline in hnk.changedlines: | |
906 | hunkline.applied = True |
|
906 | hunkline.applied = True | |
907 | else: |
|
907 | else: | |
908 | # un-apply all its hunks |
|
908 | # un-apply all its hunks | |
909 | for hnk in item.hunks: |
|
909 | for hnk in item.hunks: | |
910 | hnk.applied = False |
|
910 | hnk.applied = False | |
911 | hnk.partial = False |
|
911 | hnk.partial = False | |
912 | # un-apply all their hunklines |
|
912 | # un-apply all their hunklines | |
913 | for hunkline in hnk.changedlines: |
|
913 | for hunkline in hnk.changedlines: | |
914 | hunkline.applied = False |
|
914 | hunkline.applied = False | |
915 | elif isinstance(item, uihunk): |
|
915 | elif isinstance(item, uihunk): | |
916 | item.partial = False |
|
916 | item.partial = False | |
917 | # apply all it's hunklines |
|
917 | # apply all it's hunklines | |
918 | for hunkline in item.changedlines: |
|
918 | for hunkline in item.changedlines: | |
919 | hunkline.applied = item.applied |
|
919 | hunkline.applied = item.applied | |
920 |
|
920 | |||
921 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] |
|
921 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] | |
922 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
922 | allsiblingsapplied = not (False in siblingappliedstatus) | |
923 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
923 | nosiblingsapplied = not (True in siblingappliedstatus) | |
924 |
|
924 | |||
925 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] |
|
925 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] | |
926 | somesiblingspartial = True in siblingspartialstatus |
|
926 | somesiblingspartial = True in siblingspartialstatus | |
927 |
|
927 | |||
928 | # cases where applied or partial should be removed from header |
|
928 | # cases where applied or partial should be removed from header | |
929 |
|
929 | |||
930 | # if no 'sibling' hunks are applied (including this hunk) |
|
930 | # if no 'sibling' hunks are applied (including this hunk) | |
931 | if nosiblingsapplied: |
|
931 | if nosiblingsapplied: | |
932 | if not item.header.special(): |
|
932 | if not item.header.special(): | |
933 | item.header.applied = False |
|
933 | item.header.applied = False | |
934 | item.header.partial = False |
|
934 | item.header.partial = False | |
935 | else: # some/all parent siblings are applied |
|
935 | else: # some/all parent siblings are applied | |
936 | item.header.applied = True |
|
936 | item.header.applied = True | |
937 | item.header.partial = ( |
|
937 | item.header.partial = ( | |
938 | somesiblingspartial or not allsiblingsapplied |
|
938 | somesiblingspartial or not allsiblingsapplied | |
939 | ) |
|
939 | ) | |
940 |
|
940 | |||
941 | elif isinstance(item, uihunkline): |
|
941 | elif isinstance(item, uihunkline): | |
942 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] |
|
942 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] | |
943 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
943 | allsiblingsapplied = not (False in siblingappliedstatus) | |
944 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
944 | nosiblingsapplied = not (True in siblingappliedstatus) | |
945 |
|
945 | |||
946 | # if no 'sibling' lines are applied |
|
946 | # if no 'sibling' lines are applied | |
947 | if nosiblingsapplied: |
|
947 | if nosiblingsapplied: | |
948 | item.hunk.applied = False |
|
948 | item.hunk.applied = False | |
949 | item.hunk.partial = False |
|
949 | item.hunk.partial = False | |
950 | elif allsiblingsapplied: |
|
950 | elif allsiblingsapplied: | |
951 | item.hunk.applied = True |
|
951 | item.hunk.applied = True | |
952 | item.hunk.partial = False |
|
952 | item.hunk.partial = False | |
953 | else: # some siblings applied |
|
953 | else: # some siblings applied | |
954 | item.hunk.applied = True |
|
954 | item.hunk.applied = True | |
955 | item.hunk.partial = True |
|
955 | item.hunk.partial = True | |
956 |
|
956 | |||
957 | parentsiblingsapplied = [ |
|
957 | parentsiblingsapplied = [ | |
958 | hnk.applied for hnk in item.hunk.header.hunks |
|
958 | hnk.applied for hnk in item.hunk.header.hunks | |
959 | ] |
|
959 | ] | |
960 | noparentsiblingsapplied = not (True in parentsiblingsapplied) |
|
960 | noparentsiblingsapplied = not (True in parentsiblingsapplied) | |
961 | allparentsiblingsapplied = not (False in parentsiblingsapplied) |
|
961 | allparentsiblingsapplied = not (False in parentsiblingsapplied) | |
962 |
|
962 | |||
963 | parentsiblingspartial = [ |
|
963 | parentsiblingspartial = [ | |
964 | hnk.partial for hnk in item.hunk.header.hunks |
|
964 | hnk.partial for hnk in item.hunk.header.hunks | |
965 | ] |
|
965 | ] | |
966 | someparentsiblingspartial = True in parentsiblingspartial |
|
966 | someparentsiblingspartial = True in parentsiblingspartial | |
967 |
|
967 | |||
968 | # if all parent hunks are not applied, un-apply header |
|
968 | # if all parent hunks are not applied, un-apply header | |
969 | if noparentsiblingsapplied: |
|
969 | if noparentsiblingsapplied: | |
970 | if not item.hunk.header.special(): |
|
970 | if not item.hunk.header.special(): | |
971 | item.hunk.header.applied = False |
|
971 | item.hunk.header.applied = False | |
972 | item.hunk.header.partial = False |
|
972 | item.hunk.header.partial = False | |
973 | # set the applied and partial status of the header if needed |
|
973 | # set the applied and partial status of the header if needed | |
974 | else: # some/all parent siblings are applied |
|
974 | else: # some/all parent siblings are applied | |
975 | item.hunk.header.applied = True |
|
975 | item.hunk.header.applied = True | |
976 | item.hunk.header.partial = ( |
|
976 | item.hunk.header.partial = ( | |
977 | someparentsiblingspartial or not allparentsiblingsapplied |
|
977 | someparentsiblingspartial or not allparentsiblingsapplied | |
978 | ) |
|
978 | ) | |
979 |
|
979 | |||
980 | def toggleall(self): |
|
980 | def toggleall(self): | |
981 | """toggle the applied flag of all items.""" |
|
981 | """toggle the applied flag of all items.""" | |
982 | if self.waslasttoggleallapplied: # then unapply them this time |
|
982 | if self.waslasttoggleallapplied: # then unapply them this time | |
983 | for item in self.headerlist: |
|
983 | for item in self.headerlist: | |
984 | if item.applied: |
|
984 | if item.applied: | |
985 | self.toggleapply(item) |
|
985 | self.toggleapply(item) | |
986 | else: |
|
986 | else: | |
987 | for item in self.headerlist: |
|
987 | for item in self.headerlist: | |
988 | if not item.applied: |
|
988 | if not item.applied: | |
989 | self.toggleapply(item) |
|
989 | self.toggleapply(item) | |
990 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied |
|
990 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied | |
991 |
|
991 | |||
992 | def flipselections(self): |
|
992 | def flipselections(self): | |
993 | """ |
|
993 | """ | |
994 | Flip all selections. Every selected line is unselected and vice |
|
994 | Flip all selections. Every selected line is unselected and vice | |
995 | versa. |
|
995 | versa. | |
996 | """ |
|
996 | """ | |
997 | for header in self.headerlist: |
|
997 | for header in self.headerlist: | |
998 | for hunk in header.allchildren(): |
|
998 | for hunk in header.allchildren(): | |
999 | for line in hunk.allchildren(): |
|
999 | for line in hunk.allchildren(): | |
1000 | self.toggleapply(line) |
|
1000 | self.toggleapply(line) | |
1001 |
|
1001 | |||
1002 | def toggleallbetween(self): |
|
1002 | def toggleallbetween(self): | |
1003 | """toggle applied on or off for all items in range [lastapplied, |
|
1003 | """toggle applied on or off for all items in range [lastapplied, | |
1004 | current].""" |
|
1004 | current].""" | |
1005 | if ( |
|
1005 | if ( | |
1006 | not self.lastapplieditem |
|
1006 | not self.lastapplieditem | |
1007 | or self.currentselecteditem == self.lastapplieditem |
|
1007 | or self.currentselecteditem == self.lastapplieditem | |
1008 | ): |
|
1008 | ): | |
1009 | # Treat this like a normal 'x'/' ' |
|
1009 | # Treat this like a normal 'x'/' ' | |
1010 | self.toggleapply() |
|
1010 | self.toggleapply() | |
1011 | return |
|
1011 | return | |
1012 |
|
1012 | |||
1013 | startitem = self.lastapplieditem |
|
1013 | startitem = self.lastapplieditem | |
1014 | enditem = self.currentselecteditem |
|
1014 | enditem = self.currentselecteditem | |
1015 | # Verify that enditem is "after" startitem, otherwise swap them. |
|
1015 | # Verify that enditem is "after" startitem, otherwise swap them. | |
1016 | for direction in [b'forward', b'reverse']: |
|
1016 | for direction in [b'forward', b'reverse']: | |
1017 | nextitem = startitem.nextitem() |
|
1017 | nextitem = startitem.nextitem() | |
1018 | while nextitem and nextitem != enditem: |
|
1018 | while nextitem and nextitem != enditem: | |
1019 | nextitem = nextitem.nextitem() |
|
1019 | nextitem = nextitem.nextitem() | |
1020 | if nextitem: |
|
1020 | if nextitem: | |
1021 | break |
|
1021 | break | |
1022 | # Looks like we went the wrong direction :) |
|
1022 | # Looks like we went the wrong direction :) | |
1023 | startitem, enditem = enditem, startitem |
|
1023 | startitem, enditem = enditem, startitem | |
1024 |
|
1024 | |||
1025 | if not nextitem: |
|
1025 | if not nextitem: | |
1026 | # We didn't find a path going either forward or backward? Don't know |
|
1026 | # We didn't find a path going either forward or backward? Don't know | |
1027 | # how this can happen, let's not crash though. |
|
1027 | # how this can happen, let's not crash though. | |
1028 | return |
|
1028 | return | |
1029 |
|
1029 | |||
1030 | nextitem = startitem |
|
1030 | nextitem = startitem | |
1031 | # Switch all items to be the opposite state of the currently selected |
|
1031 | # Switch all items to be the opposite state of the currently selected | |
1032 | # item. Specifically: |
|
1032 | # item. Specifically: | |
1033 | # [ ] startitem |
|
1033 | # [ ] startitem | |
1034 | # [x] middleitem |
|
1034 | # [x] middleitem | |
1035 | # [ ] enditem <-- currently selected |
|
1035 | # [ ] enditem <-- currently selected | |
1036 | # This will turn all three on, since the currently selected item is off. |
|
1036 | # This will turn all three on, since the currently selected item is off. | |
1037 | # This does *not* invert each item (i.e. middleitem stays marked/on) |
|
1037 | # This does *not* invert each item (i.e. middleitem stays marked/on) | |
1038 | desiredstate = not self.currentselecteditem.applied |
|
1038 | desiredstate = not self.currentselecteditem.applied | |
1039 | while nextitem != enditem.nextitem(): |
|
1039 | while nextitem != enditem.nextitem(): | |
1040 | if nextitem.applied != desiredstate: |
|
1040 | if nextitem.applied != desiredstate: | |
1041 | self.toggleapply(item=nextitem) |
|
1041 | self.toggleapply(item=nextitem) | |
1042 | nextitem = nextitem.nextitem() |
|
1042 | nextitem = nextitem.nextitem() | |
1043 |
|
1043 | |||
1044 | def togglefolded(self, item=None, foldparent=False): |
|
1044 | def togglefolded(self, item=None, foldparent=False): | |
1045 | """toggle folded flag of specified item (defaults to currently |
|
1045 | """toggle folded flag of specified item (defaults to currently | |
1046 | selected)""" |
|
1046 | selected)""" | |
1047 | if item is None: |
|
1047 | if item is None: | |
1048 | item = self.currentselecteditem |
|
1048 | item = self.currentselecteditem | |
1049 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): |
|
1049 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): | |
1050 | if not isinstance(item, uiheader): |
|
1050 | if not isinstance(item, uiheader): | |
1051 | # we need to select the parent item in this case |
|
1051 | # we need to select the parent item in this case | |
1052 | self.currentselecteditem = item = item.parentitem() |
|
1052 | self.currentselecteditem = item = item.parentitem() | |
1053 | elif item.neverunfolded: |
|
1053 | elif item.neverunfolded: | |
1054 | item.neverunfolded = False |
|
1054 | item.neverunfolded = False | |
1055 |
|
1055 | |||
1056 | # also fold any foldable children of the parent/current item |
|
1056 | # also fold any foldable children of the parent/current item | |
1057 | if isinstance(item, uiheader): # the original or 'new' item |
|
1057 | if isinstance(item, uiheader): # the original or 'new' item | |
1058 | for child in item.allchildren(): |
|
1058 | for child in item.allchildren(): | |
1059 | child.folded = not item.folded |
|
1059 | child.folded = not item.folded | |
1060 |
|
1060 | |||
1061 | if isinstance(item, (uiheader, uihunk)): |
|
1061 | if isinstance(item, (uiheader, uihunk)): | |
1062 | item.folded = not item.folded |
|
1062 | item.folded = not item.folded | |
1063 |
|
1063 | |||
1064 | def alignstring(self, instr, window): |
|
1064 | def alignstring(self, instr, window): | |
1065 | """ |
|
1065 | """ | |
1066 | add whitespace to the end of a string in order to make it fill |
|
1066 | add whitespace to the end of a string in order to make it fill | |
1067 | the screen in the x direction. the current cursor position is |
|
1067 | the screen in the x direction. the current cursor position is | |
1068 | taken into account when making this calculation. the string can span |
|
1068 | taken into account when making this calculation. the string can span | |
1069 | multiple lines. |
|
1069 | multiple lines. | |
1070 | """ |
|
1070 | """ | |
1071 | y, xstart = window.getyx() |
|
1071 | y, xstart = window.getyx() | |
1072 | width = self.xscreensize |
|
1072 | width = self.xscreensize | |
1073 | # turn tabs into spaces |
|
1073 | # turn tabs into spaces | |
1074 | instr = instr.expandtabs(4) |
|
1074 | instr = instr.expandtabs(4) | |
1075 | strwidth = encoding.colwidth(instr) |
|
1075 | strwidth = encoding.colwidth(instr) | |
1076 | numspaces = width - ((strwidth + xstart) % width) |
|
1076 | numspaces = width - ((strwidth + xstart) % width) | |
1077 | return instr + b" " * numspaces |
|
1077 | return instr + b" " * numspaces | |
1078 |
|
1078 | |||
1079 | def printstring( |
|
1079 | def printstring( | |
1080 | self, |
|
1080 | self, | |
1081 | window, |
|
1081 | window, | |
1082 | text, |
|
1082 | text, | |
1083 | fgcolor=None, |
|
1083 | fgcolor=None, | |
1084 | bgcolor=None, |
|
1084 | bgcolor=None, | |
1085 | pair=None, |
|
1085 | pair=None, | |
1086 | pairname=None, |
|
1086 | pairname=None, | |
1087 | attrlist=None, |
|
1087 | attrlist=None, | |
1088 | towin=True, |
|
1088 | towin=True, | |
1089 | align=True, |
|
1089 | align=True, | |
1090 | showwhtspc=False, |
|
1090 | showwhtspc=False, | |
1091 | ): |
|
1091 | ): | |
1092 | """ |
|
1092 | """ | |
1093 | print the string, text, with the specified colors and attributes, to |
|
1093 | print the string, text, with the specified colors and attributes, to | |
1094 | the specified curses window object. |
|
1094 | the specified curses window object. | |
1095 |
|
1095 | |||
1096 | the foreground and background colors are of the form |
|
1096 | the foreground and background colors are of the form | |
1097 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, |
|
1097 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, | |
1098 | magenta, red, white, yellow]. if pairname is provided, a color |
|
1098 | magenta, red, white, yellow]. if pairname is provided, a color | |
1099 | pair will be looked up in the self.colorpairnames dictionary. |
|
1099 | pair will be looked up in the self.colorpairnames dictionary. | |
1100 |
|
1100 | |||
1101 | attrlist is a list containing text attributes in the form of |
|
1101 | attrlist is a list containing text attributes in the form of | |
1102 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, |
|
1102 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, | |
1103 | underline]. |
|
1103 | underline]. | |
1104 |
|
1104 | |||
1105 | if align == True, whitespace is added to the printed string such that |
|
1105 | if align == True, whitespace is added to the printed string such that | |
1106 | the string stretches to the right border of the window. |
|
1106 | the string stretches to the right border of the window. | |
1107 |
|
1107 | |||
1108 | if showwhtspc == True, trailing whitespace of a string is highlighted. |
|
1108 | if showwhtspc == True, trailing whitespace of a string is highlighted. | |
1109 | """ |
|
1109 | """ | |
1110 | # preprocess the text, converting tabs to spaces |
|
1110 | # preprocess the text, converting tabs to spaces | |
1111 | text = text.expandtabs(4) |
|
1111 | text = text.expandtabs(4) | |
1112 | # strip \n, and convert control characters to ^[char] representation |
|
1112 | # strip \n, and convert control characters to ^[char] representation | |
1113 | text = re.sub( |
|
1113 | text = re.sub( | |
1114 | br'[\x00-\x08\x0a-\x1f]', |
|
1114 | br'[\x00-\x08\x0a-\x1f]', | |
1115 | lambda m: b'^' + pycompat.sysbytes(chr(ord(m.group()) + 64)), |
|
1115 | lambda m: b'^' + pycompat.sysbytes(chr(ord(m.group()) + 64)), | |
1116 | text.strip(b'\n'), |
|
1116 | text.strip(b'\n'), | |
1117 | ) |
|
1117 | ) | |
1118 |
|
1118 | |||
1119 | if pair is not None: |
|
1119 | if pair is not None: | |
1120 | colorpair = pair |
|
1120 | colorpair = pair | |
1121 | elif pairname is not None: |
|
1121 | elif pairname is not None: | |
1122 | colorpair = self.colorpairnames[pairname] |
|
1122 | colorpair = self.colorpairnames[pairname] | |
1123 | else: |
|
1123 | else: | |
1124 | if fgcolor is None: |
|
1124 | if fgcolor is None: | |
1125 | fgcolor = -1 |
|
1125 | fgcolor = -1 | |
1126 | if bgcolor is None: |
|
1126 | if bgcolor is None: | |
1127 | bgcolor = -1 |
|
1127 | bgcolor = -1 | |
1128 | if (fgcolor, bgcolor) in self.colorpairs: |
|
1128 | if (fgcolor, bgcolor) in self.colorpairs: | |
1129 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
1129 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
1130 | else: |
|
1130 | else: | |
1131 | colorpair = self.getcolorpair(fgcolor, bgcolor) |
|
1131 | colorpair = self.getcolorpair(fgcolor, bgcolor) | |
1132 | # add attributes if possible |
|
1132 | # add attributes if possible | |
1133 | if attrlist is None: |
|
1133 | if attrlist is None: | |
1134 | attrlist = [] |
|
1134 | attrlist = [] | |
1135 | if colorpair < 256: |
|
1135 | if colorpair < 256: | |
1136 | # then it is safe to apply all attributes |
|
1136 | # then it is safe to apply all attributes | |
1137 | for textattr in attrlist: |
|
1137 | for textattr in attrlist: | |
1138 | colorpair |= textattr |
|
1138 | colorpair |= textattr | |
1139 | else: |
|
1139 | else: | |
1140 | # just apply a select few (safe?) attributes |
|
1140 | # just apply a select few (safe?) attributes | |
1141 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): |
|
1141 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): | |
1142 | if textattr in attrlist: |
|
1142 | if textattr in attrlist: | |
1143 | colorpair |= textattr |
|
1143 | colorpair |= textattr | |
1144 |
|
1144 | |||
1145 | y, xstart = self.chunkpad.getyx() |
|
1145 | y, xstart = self.chunkpad.getyx() | |
1146 | t = b"" # variable for counting lines printed |
|
1146 | t = b"" # variable for counting lines printed | |
1147 | # if requested, show trailing whitespace |
|
1147 | # if requested, show trailing whitespace | |
1148 | if showwhtspc: |
|
1148 | if showwhtspc: | |
1149 | origlen = len(text) |
|
1149 | origlen = len(text) | |
1150 | text = text.rstrip(b' \n') # tabs have already been expanded |
|
1150 | text = text.rstrip(b' \n') # tabs have already been expanded | |
1151 | strippedlen = len(text) |
|
1151 | strippedlen = len(text) | |
1152 | numtrailingspaces = origlen - strippedlen |
|
1152 | numtrailingspaces = origlen - strippedlen | |
1153 |
|
1153 | |||
1154 | if towin: |
|
1154 | if towin: | |
1155 | window.addstr(encoding.strfromlocal(text), colorpair) |
|
1155 | window.addstr(encoding.strfromlocal(text), colorpair) | |
1156 | t += text |
|
1156 | t += text | |
1157 |
|
1157 | |||
1158 | if showwhtspc: |
|
1158 | if showwhtspc: | |
1159 | wscolorpair = colorpair | curses.A_REVERSE |
|
1159 | wscolorpair = colorpair | curses.A_REVERSE | |
1160 | if towin: |
|
1160 | if towin: | |
1161 | for i in range(numtrailingspaces): |
|
1161 | for i in range(numtrailingspaces): | |
1162 | window.addch(curses.ACS_CKBOARD, wscolorpair) |
|
1162 | window.addch(curses.ACS_CKBOARD, wscolorpair) | |
1163 | t += b" " * numtrailingspaces |
|
1163 | t += b" " * numtrailingspaces | |
1164 |
|
1164 | |||
1165 | if align: |
|
1165 | if align: | |
1166 | if towin: |
|
1166 | if towin: | |
1167 | extrawhitespace = self.alignstring(b"", window) |
|
1167 | extrawhitespace = self.alignstring(b"", window) | |
1168 | window.addstr(extrawhitespace, colorpair) |
|
1168 | window.addstr(extrawhitespace, colorpair) | |
1169 | else: |
|
1169 | else: | |
1170 | # need to use t, since the x position hasn't incremented |
|
1170 | # need to use t, since the x position hasn't incremented | |
1171 | extrawhitespace = self.alignstring(t, window) |
|
1171 | extrawhitespace = self.alignstring(t, window) | |
1172 | t += extrawhitespace |
|
1172 | t += extrawhitespace | |
1173 |
|
1173 | |||
1174 | # is reset to 0 at the beginning of printitem() |
|
1174 | # is reset to 0 at the beginning of printitem() | |
1175 |
|
1175 | |||
1176 | linesprinted = (xstart + len(t)) // self.xscreensize |
|
1176 | linesprinted = (xstart + len(t)) // self.xscreensize | |
1177 | self.linesprintedtopadsofar += linesprinted |
|
1177 | self.linesprintedtopadsofar += linesprinted | |
1178 | return t |
|
1178 | return t | |
1179 |
|
1179 | |||
1180 | def _getstatuslinesegments(self): |
|
1180 | def _getstatuslinesegments(self): | |
1181 | """-> [str]. return segments""" |
|
1181 | """-> [str]. return segments""" | |
1182 | selected = self.currentselecteditem.applied |
|
1182 | selected = self.currentselecteditem.applied | |
1183 | spaceselect = _(b'space/enter: select') |
|
1183 | spaceselect = _(b'space/enter: select') | |
1184 | spacedeselect = _(b'space/enter: deselect') |
|
1184 | spacedeselect = _(b'space/enter: deselect') | |
1185 | # Format the selected label into a place as long as the longer of the |
|
1185 | # Format the selected label into a place as long as the longer of the | |
1186 | # two possible labels. This may vary by language. |
|
1186 | # two possible labels. This may vary by language. | |
1187 | spacelen = max(len(spaceselect), len(spacedeselect)) |
|
1187 | spacelen = max(len(spaceselect), len(spacedeselect)) | |
1188 | selectedlabel = b'%-*s' % ( |
|
1188 | selectedlabel = b'%-*s' % ( | |
1189 | spacelen, |
|
1189 | spacelen, | |
1190 | spacedeselect if selected else spaceselect, |
|
1190 | spacedeselect if selected else spaceselect, | |
1191 | ) |
|
1191 | ) | |
1192 | segments = [ |
|
1192 | segments = [ | |
1193 | _headermessages[self.operation], |
|
1193 | _headermessages[self.operation], | |
1194 | b'-', |
|
1194 | b'-', | |
1195 | _(b'[x]=selected **=collapsed'), |
|
1195 | _(b'[x]=selected **=collapsed'), | |
1196 | _(b'c: confirm'), |
|
1196 | _(b'c: confirm'), | |
1197 | _(b'q: abort'), |
|
1197 | _(b'q: abort'), | |
1198 | _(b'arrow keys: move/expand/collapse'), |
|
1198 | _(b'arrow keys: move/expand/collapse'), | |
1199 | selectedlabel, |
|
1199 | selectedlabel, | |
1200 | _(b'?: help'), |
|
1200 | _(b'?: help'), | |
1201 | ] |
|
1201 | ] | |
1202 | return segments |
|
1202 | return segments | |
1203 |
|
1203 | |||
1204 | def _getstatuslines(self): |
|
1204 | def _getstatuslines(self): | |
1205 | """() -> [str]. return short help used in the top status window""" |
|
1205 | """() -> [str]. return short help used in the top status window""" | |
1206 | if self.errorstr is not None: |
|
1206 | if self.errorstr is not None: | |
1207 | lines = [self.errorstr, _(b'Press any key to continue')] |
|
1207 | lines = [self.errorstr, _(b'Press any key to continue')] | |
1208 | else: |
|
1208 | else: | |
1209 | # wrap segments to lines |
|
1209 | # wrap segments to lines | |
1210 | segments = self._getstatuslinesegments() |
|
1210 | segments = self._getstatuslinesegments() | |
1211 | width = self.xscreensize |
|
1211 | width = self.xscreensize | |
1212 | lines = [] |
|
1212 | lines = [] | |
1213 | lastwidth = width |
|
1213 | lastwidth = width | |
1214 | for s in segments: |
|
1214 | for s in segments: | |
1215 | w = encoding.colwidth(s) |
|
1215 | w = encoding.colwidth(s) | |
1216 | sep = b' ' * (1 + (s and s[0] not in b'-[')) |
|
1216 | sep = b' ' * (1 + (s and s[0] not in b'-[')) | |
1217 | if lastwidth + w + len(sep) >= width: |
|
1217 | if lastwidth + w + len(sep) >= width: | |
1218 | lines.append(s) |
|
1218 | lines.append(s) | |
1219 | lastwidth = w |
|
1219 | lastwidth = w | |
1220 | else: |
|
1220 | else: | |
1221 | lines[-1] += sep + s |
|
1221 | lines[-1] += sep + s | |
1222 | lastwidth += w + len(sep) |
|
1222 | lastwidth += w + len(sep) | |
1223 | if len(lines) != self.numstatuslines: |
|
1223 | if len(lines) != self.numstatuslines: | |
1224 | self.numstatuslines = len(lines) |
|
1224 | self.numstatuslines = len(lines) | |
1225 | self.statuswin.resize(self.numstatuslines, self.xscreensize) |
|
1225 | self.statuswin.resize(self.numstatuslines, self.xscreensize) | |
1226 | return [stringutil.ellipsis(l, self.xscreensize - 1) for l in lines] |
|
1226 | return [stringutil.ellipsis(l, self.xscreensize - 1) for l in lines] | |
1227 |
|
1227 | |||
1228 | def updatescreen(self): |
|
1228 | def updatescreen(self): | |
1229 | self.statuswin.erase() |
|
1229 | self.statuswin.erase() | |
1230 | self.chunkpad.erase() |
|
1230 | self.chunkpad.erase() | |
1231 |
|
1231 | |||
1232 | printstring = self.printstring |
|
1232 | printstring = self.printstring | |
1233 |
|
1233 | |||
1234 | # print out the status lines at the top |
|
1234 | # print out the status lines at the top | |
1235 | try: |
|
1235 | try: | |
1236 | for line in self._getstatuslines(): |
|
1236 | for line in self._getstatuslines(): | |
1237 | printstring(self.statuswin, line, pairname=b"legend") |
|
1237 | printstring(self.statuswin, line, pairname=b"legend") | |
1238 | self.statuswin.refresh() |
|
1238 | self.statuswin.refresh() | |
1239 | except curses.error: |
|
1239 | except curses.error: | |
1240 | pass |
|
1240 | pass | |
1241 | if self.errorstr is not None: |
|
1241 | if self.errorstr is not None: | |
1242 | return |
|
1242 | return | |
1243 |
|
1243 | |||
1244 | # print out the patch in the remaining part of the window |
|
1244 | # print out the patch in the remaining part of the window | |
1245 | try: |
|
1245 | try: | |
1246 | self.printitem() |
|
1246 | self.printitem() | |
1247 | self.updatescroll() |
|
1247 | self.updatescroll() | |
1248 | self.chunkpad.refresh( |
|
1248 | self.chunkpad.refresh( | |
1249 | self.firstlineofpadtoprint, |
|
1249 | self.firstlineofpadtoprint, | |
1250 | 0, |
|
1250 | 0, | |
1251 | self.numstatuslines, |
|
1251 | self.numstatuslines, | |
1252 | 0, |
|
1252 | 0, | |
1253 | self.yscreensize - self.numstatuslines, |
|
1253 | self.yscreensize - self.numstatuslines, | |
1254 | self.xscreensize - 1, |
|
1254 | self.xscreensize - 1, | |
1255 | ) |
|
1255 | ) | |
1256 | except curses.error: |
|
1256 | except curses.error: | |
1257 | pass |
|
1257 | pass | |
1258 |
|
1258 | |||
1259 | def getstatusprefixstring(self, item): |
|
1259 | def getstatusprefixstring(self, item): | |
1260 | """ |
|
1260 | """ | |
1261 | create a string to prefix a line with which indicates whether 'item' |
|
1261 | create a string to prefix a line with which indicates whether 'item' | |
1262 | is applied and/or folded. |
|
1262 | is applied and/or folded. | |
1263 | """ |
|
1263 | """ | |
1264 |
|
1264 | |||
1265 | # create checkbox string |
|
1265 | # create checkbox string | |
1266 | if item.applied: |
|
1266 | if item.applied: | |
1267 | if not isinstance(item, uihunkline) and item.partial: |
|
1267 | if not isinstance(item, uihunkline) and item.partial: | |
1268 | checkbox = b"[~]" |
|
1268 | checkbox = b"[~]" | |
1269 | else: |
|
1269 | else: | |
1270 | checkbox = b"[x]" |
|
1270 | checkbox = b"[x]" | |
1271 | else: |
|
1271 | else: | |
1272 | checkbox = b"[ ]" |
|
1272 | checkbox = b"[ ]" | |
1273 |
|
1273 | |||
1274 | try: |
|
1274 | try: | |
1275 | if item.folded: |
|
1275 | if item.folded: | |
1276 | checkbox += b"**" |
|
1276 | checkbox += b"**" | |
1277 | if isinstance(item, uiheader): |
|
1277 | if isinstance(item, uiheader): | |
1278 | # one of "m", "a", or "d" (modified, added, deleted) |
|
1278 | # one of "m", "a", or "d" (modified, added, deleted) | |
1279 | filestatus = item.changetype |
|
1279 | filestatus = item.changetype | |
1280 |
|
1280 | |||
1281 | checkbox += filestatus + b" " |
|
1281 | checkbox += filestatus + b" " | |
1282 | else: |
|
1282 | else: | |
1283 | checkbox += b" " |
|
1283 | checkbox += b" " | |
1284 | if isinstance(item, uiheader): |
|
1284 | if isinstance(item, uiheader): | |
1285 | # add two more spaces for headers |
|
1285 | # add two more spaces for headers | |
1286 | checkbox += b" " |
|
1286 | checkbox += b" " | |
1287 | except AttributeError: # not foldable |
|
1287 | except AttributeError: # not foldable | |
1288 | checkbox += b" " |
|
1288 | checkbox += b" " | |
1289 |
|
1289 | |||
1290 | return checkbox |
|
1290 | return checkbox | |
1291 |
|
1291 | |||
1292 | def printheader( |
|
1292 | def printheader( | |
1293 | self, header, selected=False, towin=True, ignorefolding=False |
|
1293 | self, header, selected=False, towin=True, ignorefolding=False | |
1294 | ): |
|
1294 | ): | |
1295 | """ |
|
1295 | """ | |
1296 | print the header to the pad. if countlines is True, don't print |
|
1296 | print the header to the pad. if countlines is True, don't print | |
1297 | anything, but just count the number of lines which would be printed. |
|
1297 | anything, but just count the number of lines which would be printed. | |
1298 | """ |
|
1298 | """ | |
1299 |
|
1299 | |||
1300 | outstr = b"" |
|
1300 | outstr = b"" | |
1301 | text = header.prettystr() |
|
1301 | text = header.prettystr() | |
1302 | chunkindex = self.chunklist.index(header) |
|
1302 | chunkindex = self.chunklist.index(header) | |
1303 |
|
1303 | |||
1304 | if chunkindex != 0 and not header.folded: |
|
1304 | if chunkindex != 0 and not header.folded: | |
1305 | # add separating line before headers |
|
1305 | # add separating line before headers | |
1306 | outstr += self.printstring( |
|
1306 | outstr += self.printstring( | |
1307 | self.chunkpad, b'_' * self.xscreensize, towin=towin, align=False |
|
1307 | self.chunkpad, b'_' * self.xscreensize, towin=towin, align=False | |
1308 | ) |
|
1308 | ) | |
1309 | # select color-pair based on if the header is selected |
|
1309 | # select color-pair based on if the header is selected | |
1310 | colorpair = self.getcolorpair( |
|
1310 | colorpair = self.getcolorpair( | |
1311 | name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD] |
|
1311 | name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD] | |
1312 | ) |
|
1312 | ) | |
1313 |
|
1313 | |||
1314 | # print out each line of the chunk, expanding it to screen width |
|
1314 | # print out each line of the chunk, expanding it to screen width | |
1315 |
|
1315 | |||
1316 | # number of characters to indent lines on this level by |
|
1316 | # number of characters to indent lines on this level by | |
1317 | indentnumchars = 0 |
|
1317 | indentnumchars = 0 | |
1318 | checkbox = self.getstatusprefixstring(header) |
|
1318 | checkbox = self.getstatusprefixstring(header) | |
1319 | if not header.folded or ignorefolding: |
|
1319 | if not header.folded or ignorefolding: | |
1320 | textlist = text.split(b"\n") |
|
1320 | textlist = text.split(b"\n") | |
1321 | linestr = checkbox + textlist[0] |
|
1321 | linestr = checkbox + textlist[0] | |
1322 | else: |
|
1322 | else: | |
1323 | linestr = checkbox + header.filename() |
|
1323 | linestr = checkbox + header.filename() | |
1324 | outstr += self.printstring( |
|
1324 | outstr += self.printstring( | |
1325 | self.chunkpad, linestr, pair=colorpair, towin=towin |
|
1325 | self.chunkpad, linestr, pair=colorpair, towin=towin | |
1326 | ) |
|
1326 | ) | |
1327 | if not header.folded or ignorefolding: |
|
1327 | if not header.folded or ignorefolding: | |
1328 | if len(textlist) > 1: |
|
1328 | if len(textlist) > 1: | |
1329 | for line in textlist[1:]: |
|
1329 | for line in textlist[1:]: | |
1330 | linestr = b" " * (indentnumchars + len(checkbox)) + line |
|
1330 | linestr = b" " * (indentnumchars + len(checkbox)) + line | |
1331 | outstr += self.printstring( |
|
1331 | outstr += self.printstring( | |
1332 | self.chunkpad, linestr, pair=colorpair, towin=towin |
|
1332 | self.chunkpad, linestr, pair=colorpair, towin=towin | |
1333 | ) |
|
1333 | ) | |
1334 |
|
1334 | |||
1335 | return outstr |
|
1335 | return outstr | |
1336 |
|
1336 | |||
1337 | def printhunklinesbefore( |
|
1337 | def printhunklinesbefore( | |
1338 | self, hunk, selected=False, towin=True, ignorefolding=False |
|
1338 | self, hunk, selected=False, towin=True, ignorefolding=False | |
1339 | ): |
|
1339 | ): | |
1340 | """includes start/end line indicator""" |
|
1340 | """includes start/end line indicator""" | |
1341 | outstr = b"" |
|
1341 | outstr = b"" | |
1342 | # where hunk is in list of siblings |
|
1342 | # where hunk is in list of siblings | |
1343 | hunkindex = hunk.header.hunks.index(hunk) |
|
1343 | hunkindex = hunk.header.hunks.index(hunk) | |
1344 |
|
1344 | |||
1345 | if hunkindex != 0: |
|
1345 | if hunkindex != 0: | |
1346 | # add separating line before headers |
|
1346 | # add separating line before headers | |
1347 | outstr += self.printstring( |
|
1347 | outstr += self.printstring( | |
1348 | self.chunkpad, b' ' * self.xscreensize, towin=towin, align=False |
|
1348 | self.chunkpad, b' ' * self.xscreensize, towin=towin, align=False | |
1349 | ) |
|
1349 | ) | |
1350 |
|
1350 | |||
1351 | colorpair = self.getcolorpair( |
|
1351 | colorpair = self.getcolorpair( | |
1352 | name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD] |
|
1352 | name=selected and b"selected" or b"normal", attrlist=[curses.A_BOLD] | |
1353 | ) |
|
1353 | ) | |
1354 |
|
1354 | |||
1355 | # print out from-to line with checkbox |
|
1355 | # print out from-to line with checkbox | |
1356 | checkbox = self.getstatusprefixstring(hunk) |
|
1356 | checkbox = self.getstatusprefixstring(hunk) | |
1357 |
|
1357 | |||
1358 | lineprefix = b" " * self.hunkindentnumchars + checkbox |
|
1358 | lineprefix = b" " * self.hunkindentnumchars + checkbox | |
1359 | frtoline = b" " + hunk.getfromtoline().strip(b"\n") |
|
1359 | frtoline = b" " + hunk.getfromtoline().strip(b"\n") | |
1360 |
|
1360 | |||
1361 | outstr += self.printstring( |
|
1361 | outstr += self.printstring( | |
1362 | self.chunkpad, lineprefix, towin=towin, align=False |
|
1362 | self.chunkpad, lineprefix, towin=towin, align=False | |
1363 | ) # add uncolored checkbox/indent |
|
1363 | ) # add uncolored checkbox/indent | |
1364 | outstr += self.printstring( |
|
1364 | outstr += self.printstring( | |
1365 | self.chunkpad, frtoline, pair=colorpair, towin=towin |
|
1365 | self.chunkpad, frtoline, pair=colorpair, towin=towin | |
1366 | ) |
|
1366 | ) | |
1367 |
|
1367 | |||
1368 | if hunk.folded and not ignorefolding: |
|
1368 | if hunk.folded and not ignorefolding: | |
1369 | # skip remainder of output |
|
1369 | # skip remainder of output | |
1370 | return outstr |
|
1370 | return outstr | |
1371 |
|
1371 | |||
1372 | # print out lines of the chunk preceeding changed-lines |
|
1372 | # print out lines of the chunk preceeding changed-lines | |
1373 | for line in hunk.before: |
|
1373 | for line in hunk.before: | |
1374 | linestr = ( |
|
1374 | linestr = ( | |
1375 | b" " * (self.hunklineindentnumchars + len(checkbox)) + line |
|
1375 | b" " * (self.hunklineindentnumchars + len(checkbox)) + line | |
1376 | ) |
|
1376 | ) | |
1377 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1377 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1378 |
|
1378 | |||
1379 | return outstr |
|
1379 | return outstr | |
1380 |
|
1380 | |||
1381 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): |
|
1381 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): | |
1382 | outstr = b"" |
|
1382 | outstr = b"" | |
1383 | if hunk.folded and not ignorefolding: |
|
1383 | if hunk.folded and not ignorefolding: | |
1384 | return outstr |
|
1384 | return outstr | |
1385 |
|
1385 | |||
1386 | # a bit superfluous, but to avoid hard-coding indent amount |
|
1386 | # a bit superfluous, but to avoid hard-coding indent amount | |
1387 | checkbox = self.getstatusprefixstring(hunk) |
|
1387 | checkbox = self.getstatusprefixstring(hunk) | |
1388 | for line in hunk.after: |
|
1388 | for line in hunk.after: | |
1389 | linestr = ( |
|
1389 | linestr = ( | |
1390 | b" " * (self.hunklineindentnumchars + len(checkbox)) + line |
|
1390 | b" " * (self.hunklineindentnumchars + len(checkbox)) + line | |
1391 | ) |
|
1391 | ) | |
1392 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1392 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1393 |
|
1393 | |||
1394 | return outstr |
|
1394 | return outstr | |
1395 |
|
1395 | |||
1396 | def printhunkchangedline(self, hunkline, selected=False, towin=True): |
|
1396 | def printhunkchangedline(self, hunkline, selected=False, towin=True): | |
1397 | outstr = b"" |
|
1397 | outstr = b"" | |
1398 | checkbox = self.getstatusprefixstring(hunkline) |
|
1398 | checkbox = self.getstatusprefixstring(hunkline) | |
1399 |
|
1399 | |||
1400 | linestr = hunkline.prettystr().strip(b"\n") |
|
1400 | linestr = hunkline.prettystr().strip(b"\n") | |
1401 |
|
1401 | |||
1402 | # select color-pair based on whether line is an addition/removal |
|
1402 | # select color-pair based on whether line is an addition/removal | |
1403 | if selected: |
|
1403 | if selected: | |
1404 | colorpair = self.getcolorpair(name=b"selected") |
|
1404 | colorpair = self.getcolorpair(name=b"selected") | |
1405 | elif linestr.startswith(b"+"): |
|
1405 | elif linestr.startswith(b"+"): | |
1406 | colorpair = self.getcolorpair(name=b"addition") |
|
1406 | colorpair = self.getcolorpair(name=b"addition") | |
1407 | elif linestr.startswith(b"-"): |
|
1407 | elif linestr.startswith(b"-"): | |
1408 | colorpair = self.getcolorpair(name=b"deletion") |
|
1408 | colorpair = self.getcolorpair(name=b"deletion") | |
1409 | elif linestr.startswith(b"\\"): |
|
1409 | elif linestr.startswith(b"\\"): | |
1410 | colorpair = self.getcolorpair(name=b"normal") |
|
1410 | colorpair = self.getcolorpair(name=b"normal") | |
1411 |
|
1411 | |||
1412 | lineprefix = b" " * self.hunklineindentnumchars + checkbox |
|
1412 | lineprefix = b" " * self.hunklineindentnumchars + checkbox | |
1413 | outstr += self.printstring( |
|
1413 | outstr += self.printstring( | |
1414 | self.chunkpad, lineprefix, towin=towin, align=False |
|
1414 | self.chunkpad, lineprefix, towin=towin, align=False | |
1415 | ) # add uncolored checkbox/indent |
|
1415 | ) # add uncolored checkbox/indent | |
1416 | outstr += self.printstring( |
|
1416 | outstr += self.printstring( | |
1417 | self.chunkpad, linestr, pair=colorpair, towin=towin, showwhtspc=True |
|
1417 | self.chunkpad, linestr, pair=colorpair, towin=towin, showwhtspc=True | |
1418 | ) |
|
1418 | ) | |
1419 | return outstr |
|
1419 | return outstr | |
1420 |
|
1420 | |||
1421 | def printitem( |
|
1421 | def printitem( | |
1422 | self, item=None, ignorefolding=False, recursechildren=True, towin=True |
|
1422 | self, item=None, ignorefolding=False, recursechildren=True, towin=True | |
1423 | ): |
|
1423 | ): | |
1424 | """ |
|
1424 | """ | |
1425 | use __printitem() to print the the specified item.applied. |
|
1425 | use __printitem() to print the the specified item.applied. | |
1426 | if item is not specified, then print the entire patch. |
|
1426 | if item is not specified, then print the entire patch. | |
1427 | (hiding folded elements, etc. -- see __printitem() docstring) |
|
1427 | (hiding folded elements, etc. -- see __printitem() docstring) | |
1428 | """ |
|
1428 | """ | |
1429 |
|
1429 | |||
1430 | if item is None: |
|
1430 | if item is None: | |
1431 | item = self.headerlist |
|
1431 | item = self.headerlist | |
1432 | if recursechildren: |
|
1432 | if recursechildren: | |
1433 | self.linesprintedtopadsofar = 0 |
|
1433 | self.linesprintedtopadsofar = 0 | |
1434 |
|
1434 | |||
1435 | outstr = [] |
|
1435 | outstr = [] | |
1436 | self.__printitem( |
|
1436 | self.__printitem( | |
1437 | item, ignorefolding, recursechildren, outstr, towin=towin |
|
1437 | item, ignorefolding, recursechildren, outstr, towin=towin | |
1438 | ) |
|
1438 | ) | |
1439 | return b''.join(outstr) |
|
1439 | return b''.join(outstr) | |
1440 |
|
1440 | |||
1441 | def outofdisplayedarea(self): |
|
1441 | def outofdisplayedarea(self): | |
1442 | y, _ = self.chunkpad.getyx() # cursor location |
|
1442 | y, _ = self.chunkpad.getyx() # cursor location | |
1443 | # * 2 here works but an optimization would be the max number of |
|
1443 | # * 2 here works but an optimization would be the max number of | |
1444 | # consecutive non selectable lines |
|
1444 | # consecutive non selectable lines | |
1445 | # i.e the max number of context line for any hunk in the patch |
|
1445 | # i.e the max number of context line for any hunk in the patch | |
1446 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) |
|
1446 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) | |
1447 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 |
|
1447 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 | |
1448 | return y < miny or y > maxy |
|
1448 | return y < miny or y > maxy | |
1449 |
|
1449 | |||
1450 | def handleselection(self, item, recursechildren): |
|
1450 | def handleselection(self, item, recursechildren): | |
1451 | selected = item is self.currentselecteditem |
|
1451 | selected = item is self.currentselecteditem | |
1452 | if selected and recursechildren: |
|
1452 | if selected and recursechildren: | |
1453 | # assumes line numbering starting from line 0 |
|
1453 | # assumes line numbering starting from line 0 | |
1454 | self.selecteditemstartline = self.linesprintedtopadsofar |
|
1454 | self.selecteditemstartline = self.linesprintedtopadsofar | |
1455 | selecteditemlines = self.getnumlinesdisplayed( |
|
1455 | selecteditemlines = self.getnumlinesdisplayed( | |
1456 | item, recursechildren=False |
|
1456 | item, recursechildren=False | |
1457 | ) |
|
1457 | ) | |
1458 | self.selecteditemendline = ( |
|
1458 | self.selecteditemendline = ( | |
1459 | self.selecteditemstartline + selecteditemlines - 1 |
|
1459 | self.selecteditemstartline + selecteditemlines - 1 | |
1460 | ) |
|
1460 | ) | |
1461 | return selected |
|
1461 | return selected | |
1462 |
|
1462 | |||
1463 | def __printitem( |
|
1463 | def __printitem( | |
1464 | self, item, ignorefolding, recursechildren, outstr, towin=True |
|
1464 | self, item, ignorefolding, recursechildren, outstr, towin=True | |
1465 | ): |
|
1465 | ): | |
1466 | """ |
|
1466 | """ | |
1467 | recursive method for printing out patch/header/hunk/hunk-line data to |
|
1467 | recursive method for printing out patch/header/hunk/hunk-line data to | |
1468 | screen. also returns a string with all of the content of the displayed |
|
1468 | screen. also returns a string with all of the content of the displayed | |
1469 | patch (not including coloring, etc.). |
|
1469 | patch (not including coloring, etc.). | |
1470 |
|
1470 | |||
1471 | if ignorefolding is True, then folded items are printed out. |
|
1471 | if ignorefolding is True, then folded items are printed out. | |
1472 |
|
1472 | |||
1473 | if recursechildren is False, then only print the item without its |
|
1473 | if recursechildren is False, then only print the item without its | |
1474 | child items. |
|
1474 | child items. | |
1475 | """ |
|
1475 | """ | |
1476 |
|
1476 | |||
1477 | if towin and self.outofdisplayedarea(): |
|
1477 | if towin and self.outofdisplayedarea(): | |
1478 | return |
|
1478 | return | |
1479 |
|
1479 | |||
1480 | selected = self.handleselection(item, recursechildren) |
|
1480 | selected = self.handleselection(item, recursechildren) | |
1481 |
|
1481 | |||
1482 | # patch object is a list of headers |
|
1482 | # patch object is a list of headers | |
1483 | if isinstance(item, patch): |
|
1483 | if isinstance(item, patch): | |
1484 | if recursechildren: |
|
1484 | if recursechildren: | |
1485 | for hdr in item: |
|
1485 | for hdr in item: | |
1486 | self.__printitem( |
|
1486 | self.__printitem( | |
1487 | hdr, ignorefolding, recursechildren, outstr, towin |
|
1487 | hdr, ignorefolding, recursechildren, outstr, towin | |
1488 | ) |
|
1488 | ) | |
1489 | # todo: eliminate all isinstance() calls |
|
1489 | # todo: eliminate all isinstance() calls | |
1490 | if isinstance(item, uiheader): |
|
1490 | if isinstance(item, uiheader): | |
1491 | outstr.append( |
|
1491 | outstr.append( | |
1492 | self.printheader( |
|
1492 | self.printheader( | |
1493 | item, selected, towin=towin, ignorefolding=ignorefolding |
|
1493 | item, selected, towin=towin, ignorefolding=ignorefolding | |
1494 | ) |
|
1494 | ) | |
1495 | ) |
|
1495 | ) | |
1496 | if recursechildren: |
|
1496 | if recursechildren: | |
1497 | for hnk in item.hunks: |
|
1497 | for hnk in item.hunks: | |
1498 | self.__printitem( |
|
1498 | self.__printitem( | |
1499 | hnk, ignorefolding, recursechildren, outstr, towin |
|
1499 | hnk, ignorefolding, recursechildren, outstr, towin | |
1500 | ) |
|
1500 | ) | |
1501 | elif isinstance(item, uihunk) and ( |
|
1501 | elif isinstance(item, uihunk) and ( | |
1502 | (not item.header.folded) or ignorefolding |
|
1502 | (not item.header.folded) or ignorefolding | |
1503 | ): |
|
1503 | ): | |
1504 | # print the hunk data which comes before the changed-lines |
|
1504 | # print the hunk data which comes before the changed-lines | |
1505 | outstr.append( |
|
1505 | outstr.append( | |
1506 | self.printhunklinesbefore( |
|
1506 | self.printhunklinesbefore( | |
1507 | item, selected, towin=towin, ignorefolding=ignorefolding |
|
1507 | item, selected, towin=towin, ignorefolding=ignorefolding | |
1508 | ) |
|
1508 | ) | |
1509 | ) |
|
1509 | ) | |
1510 | if recursechildren: |
|
1510 | if recursechildren: | |
1511 | for l in item.changedlines: |
|
1511 | for l in item.changedlines: | |
1512 | self.__printitem( |
|
1512 | self.__printitem( | |
1513 | l, ignorefolding, recursechildren, outstr, towin |
|
1513 | l, ignorefolding, recursechildren, outstr, towin | |
1514 | ) |
|
1514 | ) | |
1515 | outstr.append( |
|
1515 | outstr.append( | |
1516 | self.printhunklinesafter( |
|
1516 | self.printhunklinesafter( | |
1517 | item, towin=towin, ignorefolding=ignorefolding |
|
1517 | item, towin=towin, ignorefolding=ignorefolding | |
1518 | ) |
|
1518 | ) | |
1519 | ) |
|
1519 | ) | |
1520 | elif isinstance(item, uihunkline) and ( |
|
1520 | elif isinstance(item, uihunkline) and ( | |
1521 | (not item.hunk.folded) or ignorefolding |
|
1521 | (not item.hunk.folded) or ignorefolding | |
1522 | ): |
|
1522 | ): | |
1523 | outstr.append( |
|
1523 | outstr.append( | |
1524 | self.printhunkchangedline(item, selected, towin=towin) |
|
1524 | self.printhunkchangedline(item, selected, towin=towin) | |
1525 | ) |
|
1525 | ) | |
1526 |
|
1526 | |||
1527 | return outstr |
|
1527 | return outstr | |
1528 |
|
1528 | |||
1529 | def getnumlinesdisplayed( |
|
1529 | def getnumlinesdisplayed( | |
1530 | self, item=None, ignorefolding=False, recursechildren=True |
|
1530 | self, item=None, ignorefolding=False, recursechildren=True | |
1531 | ): |
|
1531 | ): | |
1532 | """ |
|
1532 | """ | |
1533 | return the number of lines which would be displayed if the item were |
|
1533 | return the number of lines which would be displayed if the item were | |
1534 | to be printed to the display. the item will not be printed to the |
|
1534 | to be printed to the display. the item will not be printed to the | |
1535 | display (pad). |
|
1535 | display (pad). | |
1536 | if no item is given, assume the entire patch. |
|
1536 | if no item is given, assume the entire patch. | |
1537 | if ignorefolding is True, folded items will be unfolded when counting |
|
1537 | if ignorefolding is True, folded items will be unfolded when counting | |
1538 | the number of lines. |
|
1538 | the number of lines. | |
1539 | """ |
|
1539 | """ | |
1540 |
|
1540 | |||
1541 | # temporarily disable printing to windows by printstring |
|
1541 | # temporarily disable printing to windows by printstring | |
1542 | patchdisplaystring = self.printitem( |
|
1542 | patchdisplaystring = self.printitem( | |
1543 | item, ignorefolding, recursechildren, towin=False |
|
1543 | item, ignorefolding, recursechildren, towin=False | |
1544 | ) |
|
1544 | ) | |
1545 | numlines = len(patchdisplaystring) // self.xscreensize |
|
1545 | numlines = len(patchdisplaystring) // self.xscreensize | |
1546 | return numlines |
|
1546 | return numlines | |
1547 |
|
1547 | |||
1548 | def sigwinchhandler(self, n, frame): |
|
1548 | def sigwinchhandler(self, n, frame): | |
1549 | """handle window resizing""" |
|
1549 | """handle window resizing""" | |
1550 | try: |
|
1550 | try: | |
1551 | curses.endwin() |
|
1551 | curses.endwin() | |
1552 | self.xscreensize, self.yscreensize = scmutil.termsize(self.ui) |
|
1552 | self.xscreensize, self.yscreensize = scmutil.termsize(self.ui) | |
1553 | self.statuswin.resize(self.numstatuslines, self.xscreensize) |
|
1553 | self.statuswin.resize(self.numstatuslines, self.xscreensize) | |
1554 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1554 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1555 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1555 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1556 | except curses.error: |
|
1556 | except curses.error: | |
1557 | pass |
|
1557 | pass | |
1558 |
|
1558 | |||
1559 | def getcolorpair( |
|
1559 | def getcolorpair( | |
1560 | self, fgcolor=None, bgcolor=None, name=None, attrlist=None |
|
1560 | self, fgcolor=None, bgcolor=None, name=None, attrlist=None | |
1561 | ): |
|
1561 | ): | |
1562 | """ |
|
1562 | """ | |
1563 | get a curses color pair, adding it to self.colorpairs if it is not |
|
1563 | get a curses color pair, adding it to self.colorpairs if it is not | |
1564 | already defined. an optional string, name, can be passed as a shortcut |
|
1564 | already defined. an optional string, name, can be passed as a shortcut | |
1565 | for referring to the color-pair. by default, if no arguments are |
|
1565 | for referring to the color-pair. by default, if no arguments are | |
1566 | specified, the white foreground / black background color-pair is |
|
1566 | specified, the white foreground / black background color-pair is | |
1567 | returned. |
|
1567 | returned. | |
1568 |
|
1568 | |||
1569 | it is expected that this function will be used exclusively for |
|
1569 | it is expected that this function will be used exclusively for | |
1570 | initializing color pairs, and not curses.init_pair(). |
|
1570 | initializing color pairs, and not curses.init_pair(). | |
1571 |
|
1571 | |||
1572 | attrlist is used to 'flavor' the returned color-pair. this information |
|
1572 | attrlist is used to 'flavor' the returned color-pair. this information | |
1573 | is not stored in self.colorpairs. it contains attribute values like |
|
1573 | is not stored in self.colorpairs. it contains attribute values like | |
1574 | curses.A_BOLD. |
|
1574 | curses.A_BOLD. | |
1575 | """ |
|
1575 | """ | |
1576 |
|
1576 | |||
1577 | if (name is not None) and name in self.colorpairnames: |
|
1577 | if (name is not None) and name in self.colorpairnames: | |
1578 | # then get the associated color pair and return it |
|
1578 | # then get the associated color pair and return it | |
1579 | colorpair = self.colorpairnames[name] |
|
1579 | colorpair = self.colorpairnames[name] | |
1580 | else: |
|
1580 | else: | |
1581 | if fgcolor is None: |
|
1581 | if fgcolor is None: | |
1582 | fgcolor = -1 |
|
1582 | fgcolor = -1 | |
1583 | if bgcolor is None: |
|
1583 | if bgcolor is None: | |
1584 | bgcolor = -1 |
|
1584 | bgcolor = -1 | |
1585 | if (fgcolor, bgcolor) in self.colorpairs: |
|
1585 | if (fgcolor, bgcolor) in self.colorpairs: | |
1586 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
1586 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
1587 | else: |
|
1587 | else: | |
1588 | pairindex = len(self.colorpairs) + 1 |
|
1588 | pairindex = len(self.colorpairs) + 1 | |
1589 | if self.usecolor: |
|
1589 | if self.usecolor: | |
1590 | curses.init_pair(pairindex, fgcolor, bgcolor) |
|
1590 | curses.init_pair(pairindex, fgcolor, bgcolor) | |
1591 | colorpair = self.colorpairs[ |
|
1591 | colorpair = self.colorpairs[ | |
1592 | (fgcolor, bgcolor) |
|
1592 | (fgcolor, bgcolor) | |
1593 | ] = curses.color_pair(pairindex) |
|
1593 | ] = curses.color_pair(pairindex) | |
1594 | if name is not None: |
|
1594 | if name is not None: | |
1595 | self.colorpairnames[name] = curses.color_pair(pairindex) |
|
1595 | self.colorpairnames[name] = curses.color_pair(pairindex) | |
1596 | else: |
|
1596 | else: | |
1597 | cval = 0 |
|
1597 | cval = 0 | |
1598 | if name is not None: |
|
1598 | if name is not None: | |
1599 | if name == b'selected': |
|
1599 | if name == b'selected': | |
1600 | cval = curses.A_REVERSE |
|
1600 | cval = curses.A_REVERSE | |
1601 | self.colorpairnames[name] = cval |
|
1601 | self.colorpairnames[name] = cval | |
1602 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = cval |
|
1602 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = cval | |
1603 |
|
1603 | |||
1604 | # add attributes if possible |
|
1604 | # add attributes if possible | |
1605 | if attrlist is None: |
|
1605 | if attrlist is None: | |
1606 | attrlist = [] |
|
1606 | attrlist = [] | |
1607 | if colorpair < 256: |
|
1607 | if colorpair < 256: | |
1608 | # then it is safe to apply all attributes |
|
1608 | # then it is safe to apply all attributes | |
1609 | for textattr in attrlist: |
|
1609 | for textattr in attrlist: | |
1610 | colorpair |= textattr |
|
1610 | colorpair |= textattr | |
1611 | else: |
|
1611 | else: | |
1612 | # just apply a select few (safe?) attributes |
|
1612 | # just apply a select few (safe?) attributes | |
1613 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): |
|
1613 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): | |
1614 | if textattrib in attrlist: |
|
1614 | if textattrib in attrlist: | |
1615 | colorpair |= textattrib |
|
1615 | colorpair |= textattrib | |
1616 | return colorpair |
|
1616 | return colorpair | |
1617 |
|
1617 | |||
1618 | def initcolorpair(self, *args, **kwargs): |
|
1618 | def initcolorpair(self, *args, **kwargs): | |
1619 | """same as getcolorpair.""" |
|
1619 | """same as getcolorpair.""" | |
1620 | self.getcolorpair(*args, **kwargs) |
|
1620 | self.getcolorpair(*args, **kwargs) | |
1621 |
|
1621 | |||
1622 | def helpwindow(self): |
|
1622 | def helpwindow(self): | |
1623 | """print a help window to the screen. exit after any keypress.""" |
|
1623 | """print a help window to the screen. exit after any keypress.""" | |
1624 | helptext = _( |
|
1624 | helptext = _( | |
1625 | b""" [press any key to return to the patch-display] |
|
1625 | b""" [press any key to return to the patch-display] | |
1626 |
|
1626 | |||
1627 | The curses hunk selector allows you to interactively choose among the |
|
1627 | The curses hunk selector allows you to interactively choose among the | |
1628 | changes you have made, and confirm only those changes you select for |
|
1628 | changes you have made, and confirm only those changes you select for | |
1629 | further processing by the command you are running (such as commit, |
|
1629 | further processing by the command you are running (such as commit, | |
1630 | shelve, or revert). After confirming the selected changes, the |
|
1630 | shelve, or revert). After confirming the selected changes, the | |
1631 | unselected changes are still present in your working copy, so you can |
|
1631 | unselected changes are still present in your working copy, so you can | |
1632 | use the hunk selector multiple times to split large changes into |
|
1632 | use the hunk selector multiple times to split large changes into | |
1633 | smaller changesets. the following are valid keystrokes: |
|
1633 | smaller changesets. the following are valid keystrokes: | |
1634 |
|
1634 | |||
1635 | x [space] : (un-)select item ([~]/[x] = partly/fully applied) |
|
1635 | x [space] : (un-)select item ([~]/[x] = partly/fully applied) | |
1636 | [enter] : (un-)select item and go to next item of same type |
|
1636 | [enter] : (un-)select item and go to next item of same type | |
1637 | A : (un-)select all items |
|
1637 | A : (un-)select all items | |
1638 | X : (un-)select all items between current and most-recent |
|
1638 | X : (un-)select all items between current and most-recent | |
1639 | up/down-arrow [k/j] : go to previous/next unfolded item |
|
1639 | up/down-arrow [k/j] : go to previous/next unfolded item | |
1640 | pgup/pgdn [K/J] : go to previous/next item of same type |
|
1640 | pgup/pgdn [K/J] : go to previous/next item of same type | |
1641 | right/left-arrow [l/h] : go to child item / parent item |
|
1641 | right/left-arrow [l/h] : go to child item / parent item | |
1642 | shift-left-arrow [H] : go to parent header / fold selected header |
|
1642 | shift-left-arrow [H] : go to parent header / fold selected header | |
1643 | g : go to the top |
|
1643 | g : go to the top | |
1644 | G : go to the bottom |
|
1644 | G : go to the bottom | |
1645 | f : fold / unfold item, hiding/revealing its children |
|
1645 | f : fold / unfold item, hiding/revealing its children | |
1646 | F : fold / unfold parent item and all of its ancestors |
|
1646 | F : fold / unfold parent item and all of its ancestors | |
1647 | ctrl-l : scroll the selected line to the top of the screen |
|
1647 | ctrl-l : scroll the selected line to the top of the screen | |
1648 | m : edit / resume editing the commit message |
|
1648 | m : edit / resume editing the commit message | |
1649 | e : edit the currently selected hunk |
|
1649 | e : edit the currently selected hunk | |
1650 | a : toggle all selections |
|
1650 | a : toggle all selections | |
1651 | c : confirm selected changes |
|
1651 | c : confirm selected changes | |
1652 | r : review/edit and confirm selected changes |
|
1652 | r : review/edit and confirm selected changes | |
1653 | q : quit without confirming (no changes will be made) |
|
1653 | q : quit without confirming (no changes will be made) | |
1654 | ? : help (what you're currently reading)""" |
|
1654 | ? : help (what you're currently reading)""" | |
1655 | ) |
|
1655 | ) | |
1656 |
|
1656 | |||
1657 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1657 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1658 | helplines = helptext.split(b"\n") |
|
1658 | helplines = helptext.split(b"\n") | |
1659 | helplines = helplines + [b" "] * ( |
|
1659 | helplines = helplines + [b" "] * ( | |
1660 | self.yscreensize - self.numstatuslines - len(helplines) - 1 |
|
1660 | self.yscreensize - self.numstatuslines - len(helplines) - 1 | |
1661 | ) |
|
1661 | ) | |
1662 | try: |
|
1662 | try: | |
1663 | for line in helplines: |
|
1663 | for line in helplines: | |
1664 | self.printstring(helpwin, line, pairname=b"legend") |
|
1664 | self.printstring(helpwin, line, pairname=b"legend") | |
1665 | except curses.error: |
|
1665 | except curses.error: | |
1666 | pass |
|
1666 | pass | |
1667 | helpwin.refresh() |
|
1667 | helpwin.refresh() | |
1668 | try: |
|
1668 | try: | |
1669 | with self.ui.timeblockedsection(b'crecord'): |
|
1669 | with self.ui.timeblockedsection(b'crecord'): | |
1670 | helpwin.getkey() |
|
1670 | helpwin.getkey() | |
1671 | except curses.error: |
|
1671 | except curses.error: | |
1672 | pass |
|
1672 | pass | |
1673 |
|
1673 | |||
1674 | def commitMessageWindow(self): |
|
1674 | def commitMessageWindow(self): | |
1675 | """Create a temporary commit message editing window on the screen.""" |
|
1675 | """Create a temporary commit message editing window on the screen.""" | |
1676 |
|
1676 | |||
1677 | curses.raw() |
|
1677 | curses.raw() | |
1678 | curses.def_prog_mode() |
|
1678 | curses.def_prog_mode() | |
1679 | curses.endwin() |
|
1679 | curses.endwin() | |
1680 | self.commenttext = self.ui.edit(self.commenttext, self.ui.username()) |
|
1680 | self.commenttext = self.ui.edit(self.commenttext, self.ui.username()) | |
1681 | curses.cbreak() |
|
1681 | curses.cbreak() | |
1682 | self.stdscr.refresh() |
|
1682 | self.stdscr.refresh() | |
1683 | self.stdscr.keypad(1) # allow arrow-keys to continue to function |
|
1683 | self.stdscr.keypad(1) # allow arrow-keys to continue to function | |
1684 |
|
1684 | |||
1685 | def handlefirstlineevent(self): |
|
1685 | def handlefirstlineevent(self): | |
1686 | """ |
|
1686 | """ | |
1687 | Handle 'g' to navigate to the top most file in the ncurses window. |
|
1687 | Handle 'g' to navigate to the top most file in the ncurses window. | |
1688 | """ |
|
1688 | """ | |
1689 | self.currentselecteditem = self.headerlist[0] |
|
1689 | self.currentselecteditem = self.headerlist[0] | |
1690 | currentitem = self.currentselecteditem |
|
1690 | currentitem = self.currentselecteditem | |
1691 | # select the parent item recursively until we're at a header |
|
1691 | # select the parent item recursively until we're at a header | |
1692 | while True: |
|
1692 | while True: | |
1693 | nextitem = currentitem.parentitem() |
|
1693 | nextitem = currentitem.parentitem() | |
1694 | if nextitem is None: |
|
1694 | if nextitem is None: | |
1695 | break |
|
1695 | break | |
1696 | else: |
|
1696 | else: | |
1697 | currentitem = nextitem |
|
1697 | currentitem = nextitem | |
1698 |
|
1698 | |||
1699 | self.currentselecteditem = currentitem |
|
1699 | self.currentselecteditem = currentitem | |
1700 |
|
1700 | |||
1701 | def handlelastlineevent(self): |
|
1701 | def handlelastlineevent(self): | |
1702 | """ |
|
1702 | """ | |
1703 | Handle 'G' to navigate to the bottom most file/hunk/line depending |
|
1703 | Handle 'G' to navigate to the bottom most file/hunk/line depending | |
1704 | on the whether the fold is active or not. |
|
1704 | on the whether the fold is active or not. | |
1705 |
|
1705 | |||
1706 | If the bottom most file is folded, it navigates to that file and |
|
1706 | If the bottom most file is folded, it navigates to that file and | |
1707 | stops there. If the bottom most file is unfolded, it navigates to |
|
1707 | stops there. If the bottom most file is unfolded, it navigates to | |
1708 | the bottom most hunk in that file and stops there. If the bottom most |
|
1708 | the bottom most hunk in that file and stops there. If the bottom most | |
1709 | hunk is unfolded, it navigates to the bottom most line in that hunk. |
|
1709 | hunk is unfolded, it navigates to the bottom most line in that hunk. | |
1710 | """ |
|
1710 | """ | |
1711 | currentitem = self.currentselecteditem |
|
1711 | currentitem = self.currentselecteditem | |
1712 | nextitem = currentitem.nextitem() |
|
1712 | nextitem = currentitem.nextitem() | |
1713 | # select the child item recursively until we're at a footer |
|
1713 | # select the child item recursively until we're at a footer | |
1714 | while nextitem is not None: |
|
1714 | while nextitem is not None: | |
1715 | nextitem = currentitem.nextitem() |
|
1715 | nextitem = currentitem.nextitem() | |
1716 | if nextitem is None: |
|
1716 | if nextitem is None: | |
1717 | break |
|
1717 | break | |
1718 | else: |
|
1718 | else: | |
1719 | currentitem = nextitem |
|
1719 | currentitem = nextitem | |
1720 |
|
1720 | |||
1721 | self.currentselecteditem = currentitem |
|
1721 | self.currentselecteditem = currentitem | |
1722 | self.recenterdisplayedarea() |
|
1722 | self.recenterdisplayedarea() | |
1723 |
|
1723 | |||
1724 | def confirmationwindow(self, windowtext): |
|
1724 | def confirmationwindow(self, windowtext): | |
1725 | """display an informational window, then wait for and return a |
|
1725 | """display an informational window, then wait for and return a | |
1726 | keypress.""" |
|
1726 | keypress.""" | |
1727 |
|
1727 | |||
1728 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1728 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1729 | try: |
|
1729 | try: | |
1730 | lines = windowtext.split(b"\n") |
|
1730 | lines = windowtext.split(b"\n") | |
1731 | for line in lines: |
|
1731 | for line in lines: | |
1732 | self.printstring(confirmwin, line, pairname=b"selected") |
|
1732 | self.printstring(confirmwin, line, pairname=b"selected") | |
1733 | except curses.error: |
|
1733 | except curses.error: | |
1734 | pass |
|
1734 | pass | |
1735 | self.stdscr.refresh() |
|
1735 | self.stdscr.refresh() | |
1736 | confirmwin.refresh() |
|
1736 | confirmwin.refresh() | |
1737 | try: |
|
1737 | try: | |
1738 | with self.ui.timeblockedsection(b'crecord'): |
|
1738 | with self.ui.timeblockedsection(b'crecord'): | |
1739 | response = chr(self.stdscr.getch()) |
|
1739 | response = chr(self.stdscr.getch()) | |
1740 | except ValueError: |
|
1740 | except ValueError: | |
1741 | response = None |
|
1741 | response = None | |
1742 |
|
1742 | |||
1743 | return response |
|
1743 | return response | |
1744 |
|
1744 | |||
1745 | def reviewcommit(self): |
|
1745 | def reviewcommit(self): | |
1746 | """ask for 'y' to be pressed to confirm selected. return True if |
|
1746 | """ask for 'y' to be pressed to confirm selected. return True if | |
1747 | confirmed.""" |
|
1747 | confirmed.""" | |
1748 | confirmtext = _( |
|
1748 | confirmtext = _( | |
1749 | b"""If you answer yes to the following, your currently chosen patch chunks |
|
1749 | b"""If you answer yes to the following, your currently chosen patch chunks | |
1750 | will be loaded into an editor. To modify the patch, make the changes in your |
|
1750 | will be loaded into an editor. To modify the patch, make the changes in your | |
1751 | editor and save. To accept the current patch as-is, close the editor without |
|
1751 | editor and save. To accept the current patch as-is, close the editor without | |
1752 | saving. |
|
1752 | saving. | |
1753 |
|
1753 | |||
1754 | note: don't add/remove lines unless you also modify the range information. |
|
1754 | note: don't add/remove lines unless you also modify the range information. | |
1755 | failing to follow this rule will result in the commit aborting. |
|
1755 | failing to follow this rule will result in the commit aborting. | |
1756 |
|
1756 | |||
1757 | are you sure you want to review/edit and confirm the selected changes [yn]? |
|
1757 | are you sure you want to review/edit and confirm the selected changes [yn]? | |
1758 | """ |
|
1758 | """ | |
1759 | ) |
|
1759 | ) | |
1760 | with self.ui.timeblockedsection(b'crecord'): |
|
1760 | with self.ui.timeblockedsection(b'crecord'): | |
1761 | response = self.confirmationwindow(confirmtext) |
|
1761 | response = self.confirmationwindow(confirmtext) | |
1762 | if response is None: |
|
1762 | if response is None: | |
1763 | response = "n" |
|
1763 | response = "n" | |
1764 | if response.lower().startswith("y"): |
|
1764 | if response.lower().startswith("y"): | |
1765 | return True |
|
1765 | return True | |
1766 | else: |
|
1766 | else: | |
1767 | return False |
|
1767 | return False | |
1768 |
|
1768 | |||
1769 | def recenterdisplayedarea(self): |
|
1769 | def recenterdisplayedarea(self): | |
1770 | """ |
|
1770 | """ | |
1771 | once we scrolled with pg up pg down we can be pointing outside of the |
|
1771 | once we scrolled with pg up pg down we can be pointing outside of the | |
1772 | display zone. we print the patch with towin=False to compute the |
|
1772 | display zone. we print the patch with towin=False to compute the | |
1773 | location of the selected item even though it is outside of the displayed |
|
1773 | location of the selected item even though it is outside of the displayed | |
1774 | zone and then update the scroll. |
|
1774 | zone and then update the scroll. | |
1775 | """ |
|
1775 | """ | |
1776 | self.printitem(towin=False) |
|
1776 | self.printitem(towin=False) | |
1777 | self.updatescroll() |
|
1777 | self.updatescroll() | |
1778 |
|
1778 | |||
1779 | def toggleedit(self, item=None, test=False): |
|
1779 | def toggleedit(self, item=None, test=False): | |
1780 | """ |
|
1780 | """ | |
1781 | edit the currently selected chunk |
|
1781 | edit the currently selected chunk | |
1782 | """ |
|
1782 | """ | |
1783 |
|
1783 | |||
1784 | def updateui(self): |
|
1784 | def updateui(self): | |
1785 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1785 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1786 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1786 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1787 | self.updatescroll() |
|
1787 | self.updatescroll() | |
1788 | self.stdscr.refresh() |
|
1788 | self.stdscr.refresh() | |
1789 | self.statuswin.refresh() |
|
1789 | self.statuswin.refresh() | |
1790 | self.stdscr.keypad(1) |
|
1790 | self.stdscr.keypad(1) | |
1791 |
|
1791 | |||
1792 | def editpatchwitheditor(self, chunk): |
|
1792 | def editpatchwitheditor(self, chunk): | |
1793 | if chunk is None: |
|
1793 | if chunk is None: | |
1794 | self.ui.write(_(b'cannot edit patch for whole file')) |
|
1794 | self.ui.write(_(b'cannot edit patch for whole file')) | |
1795 | self.ui.write(b"\n") |
|
1795 | self.ui.write(b"\n") | |
1796 | return None |
|
1796 | return None | |
1797 | if chunk.header.binary(): |
|
1797 | if chunk.header.binary(): | |
1798 | self.ui.write(_(b'cannot edit patch for binary file')) |
|
1798 | self.ui.write(_(b'cannot edit patch for binary file')) | |
1799 | self.ui.write(b"\n") |
|
1799 | self.ui.write(b"\n") | |
1800 | return None |
|
1800 | return None | |
1801 |
|
1801 | |||
1802 | # write the initial patch |
|
1802 | # write the initial patch | |
1803 | patch = stringio() |
|
1803 | patch = stringio() | |
1804 | patch.write(diffhelptext + hunkhelptext) |
|
1804 | patch.write(diffhelptext + hunkhelptext) | |
1805 | chunk.header.write(patch) |
|
1805 | chunk.header.write(patch) | |
1806 | chunk.write(patch) |
|
1806 | chunk.write(patch) | |
1807 |
|
1807 | |||
1808 | # start the editor and wait for it to complete |
|
1808 | # start the editor and wait for it to complete | |
1809 | try: |
|
1809 | try: | |
1810 | patch = self.ui.edit(patch.getvalue(), b"", action=b"diff") |
|
1810 | patch = self.ui.edit(patch.getvalue(), b"", action=b"diff") | |
1811 | except error.Abort as exc: |
|
1811 | except error.Abort as exc: | |
1812 | self.errorstr = exc.message |
|
1812 | self.errorstr = exc.message | |
1813 | return None |
|
1813 | return None | |
1814 | finally: |
|
1814 | finally: | |
1815 | self.stdscr.clear() |
|
1815 | self.stdscr.clear() | |
1816 | self.stdscr.refresh() |
|
1816 | self.stdscr.refresh() | |
1817 |
|
1817 | |||
1818 | # remove comment lines |
|
1818 | # remove comment lines | |
1819 | patch = [ |
|
1819 | patch = [ | |
1820 | line + b'\n' |
|
1820 | line + b'\n' | |
1821 | for line in patch.splitlines() |
|
1821 | for line in patch.splitlines() | |
1822 | if not line.startswith(b'#') |
|
1822 | if not line.startswith(b'#') | |
1823 | ] |
|
1823 | ] | |
1824 | return patchmod.parsepatch(patch) |
|
1824 | return patchmod.parsepatch(patch) | |
1825 |
|
1825 | |||
1826 | if item is None: |
|
1826 | if item is None: | |
1827 | item = self.currentselecteditem |
|
1827 | item = self.currentselecteditem | |
1828 | if isinstance(item, uiheader): |
|
1828 | if isinstance(item, uiheader): | |
1829 | return |
|
1829 | return | |
1830 | if isinstance(item, uihunkline): |
|
1830 | if isinstance(item, uihunkline): | |
1831 | item = item.parentitem() |
|
1831 | item = item.parentitem() | |
1832 | if not isinstance(item, uihunk): |
|
1832 | if not isinstance(item, uihunk): | |
1833 | return |
|
1833 | return | |
1834 |
|
1834 | |||
1835 | # To go back to that hunk or its replacement at the end of the edit |
|
1835 | # To go back to that hunk or its replacement at the end of the edit | |
1836 | itemindex = item.parentitem().hunks.index(item) |
|
1836 | itemindex = item.parentitem().hunks.index(item) | |
1837 |
|
1837 | |||
1838 | beforeadded, beforeremoved = item.added, item.removed |
|
1838 | beforeadded, beforeremoved = item.added, item.removed | |
1839 | newpatches = editpatchwitheditor(self, item) |
|
1839 | newpatches = editpatchwitheditor(self, item) | |
1840 | if newpatches is None: |
|
1840 | if newpatches is None: | |
1841 | if not test: |
|
1841 | if not test: | |
1842 | updateui(self) |
|
1842 | updateui(self) | |
1843 | return |
|
1843 | return | |
1844 | header = item.header |
|
1844 | header = item.header | |
1845 | editedhunkindex = header.hunks.index(item) |
|
1845 | editedhunkindex = header.hunks.index(item) | |
1846 | hunksbefore = header.hunks[:editedhunkindex] |
|
1846 | hunksbefore = header.hunks[:editedhunkindex] | |
1847 | hunksafter = header.hunks[editedhunkindex + 1 :] |
|
1847 | hunksafter = header.hunks[editedhunkindex + 1 :] | |
1848 | newpatchheader = newpatches[0] |
|
1848 | newpatchheader = newpatches[0] | |
1849 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] |
|
1849 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] | |
1850 | newadded = sum([h.added for h in newhunks]) |
|
1850 | newadded = sum([h.added for h in newhunks]) | |
1851 | newremoved = sum([h.removed for h in newhunks]) |
|
1851 | newremoved = sum([h.removed for h in newhunks]) | |
1852 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) |
|
1852 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) | |
1853 |
|
1853 | |||
1854 | for h in hunksafter: |
|
1854 | for h in hunksafter: | |
1855 | h.toline += offset |
|
1855 | h.toline += offset | |
1856 | for h in newhunks: |
|
1856 | for h in newhunks: | |
1857 | h.folded = False |
|
1857 | h.folded = False | |
1858 | header.hunks = hunksbefore + newhunks + hunksafter |
|
1858 | header.hunks = hunksbefore + newhunks + hunksafter | |
1859 | if self.emptypatch(): |
|
1859 | if self.emptypatch(): | |
1860 | header.hunks = hunksbefore + [item] + hunksafter |
|
1860 | header.hunks = hunksbefore + [item] + hunksafter | |
1861 | self.currentselecteditem = header |
|
1861 | self.currentselecteditem = header | |
1862 | if len(header.hunks) > itemindex: |
|
1862 | if len(header.hunks) > itemindex: | |
1863 | self.currentselecteditem = header.hunks[itemindex] |
|
1863 | self.currentselecteditem = header.hunks[itemindex] | |
1864 |
|
1864 | |||
1865 | if not test: |
|
1865 | if not test: | |
1866 | updateui(self) |
|
1866 | updateui(self) | |
1867 |
|
1867 | |||
1868 | def emptypatch(self): |
|
1868 | def emptypatch(self): | |
1869 | item = self.headerlist |
|
1869 | item = self.headerlist | |
1870 | if not item: |
|
1870 | if not item: | |
1871 | return True |
|
1871 | return True | |
1872 | for header in item: |
|
1872 | for header in item: | |
1873 | if header.hunks: |
|
1873 | if header.hunks: | |
1874 | return False |
|
1874 | return False | |
1875 | return True |
|
1875 | return True | |
1876 |
|
1876 | |||
1877 | def handlekeypressed(self, keypressed, test=False): |
|
1877 | def handlekeypressed(self, keypressed, test=False): | |
1878 | """ |
|
1878 | """ | |
1879 | Perform actions based on pressed keys. |
|
1879 | Perform actions based on pressed keys. | |
1880 |
|
1880 | |||
1881 | Return true to exit the main loop. |
|
1881 | Return true to exit the main loop. | |
1882 | """ |
|
1882 | """ | |
1883 | if keypressed in ["k", "KEY_UP"]: |
|
1883 | if keypressed in ["k", "KEY_UP"]: | |
1884 | self.uparrowevent() |
|
1884 | self.uparrowevent() | |
1885 | elif keypressed in ["K", "KEY_PPAGE"]: |
|
1885 | elif keypressed in ["K", "KEY_PPAGE"]: | |
1886 | self.uparrowshiftevent() |
|
1886 | self.uparrowshiftevent() | |
1887 | elif keypressed in ["j", "KEY_DOWN"]: |
|
1887 | elif keypressed in ["j", "KEY_DOWN"]: | |
1888 | self.downarrowevent() |
|
1888 | self.downarrowevent() | |
1889 | elif keypressed in ["J", "KEY_NPAGE"]: |
|
1889 | elif keypressed in ["J", "KEY_NPAGE"]: | |
1890 | self.downarrowshiftevent() |
|
1890 | self.downarrowshiftevent() | |
1891 | elif keypressed in ["l", "KEY_RIGHT"]: |
|
1891 | elif keypressed in ["l", "KEY_RIGHT"]: | |
1892 | self.rightarrowevent() |
|
1892 | self.rightarrowevent() | |
1893 | elif keypressed in ["h", "KEY_LEFT"]: |
|
1893 | elif keypressed in ["h", "KEY_LEFT"]: | |
1894 | self.leftarrowevent() |
|
1894 | self.leftarrowevent() | |
1895 | elif keypressed in ["H", "KEY_SLEFT"]: |
|
1895 | elif keypressed in ["H", "KEY_SLEFT"]: | |
1896 | self.leftarrowshiftevent() |
|
1896 | self.leftarrowshiftevent() | |
1897 | elif keypressed in ["q"]: |
|
1897 | elif keypressed in ["q"]: | |
1898 | raise error.CanceledError(_(b'user quit')) |
|
1898 | raise error.CanceledError(_(b'user quit')) | |
1899 | elif keypressed in ['a']: |
|
1899 | elif keypressed in ['a']: | |
1900 | self.flipselections() |
|
1900 | self.flipselections() | |
1901 | elif keypressed in ["c"]: |
|
1901 | elif keypressed in ["c"]: | |
1902 | return True |
|
1902 | return True | |
1903 | elif keypressed in ["r"]: |
|
1903 | elif keypressed in ["r"]: | |
1904 | if self.reviewcommit(): |
|
1904 | if self.reviewcommit(): | |
1905 | self.opts[b'review'] = True |
|
1905 | self.opts[b'review'] = True | |
1906 | return True |
|
1906 | return True | |
1907 | elif test and keypressed in ["R"]: |
|
1907 | elif test and keypressed in ["R"]: | |
1908 | self.opts[b'review'] = True |
|
1908 | self.opts[b'review'] = True | |
1909 | return True |
|
1909 | return True | |
1910 | elif keypressed in [" ", "x"]: |
|
1910 | elif keypressed in [" ", "x"]: | |
1911 | self.toggleapply() |
|
1911 | self.toggleapply() | |
1912 | elif keypressed in ["\n", "KEY_ENTER"]: |
|
1912 | elif keypressed in ["\n", "KEY_ENTER"]: | |
1913 | self.toggleapply() |
|
1913 | self.toggleapply() | |
1914 | self.nextsametype(test=test) |
|
1914 | self.nextsametype(test=test) | |
1915 | elif keypressed in ["X"]: |
|
1915 | elif keypressed in ["X"]: | |
1916 | self.toggleallbetween() |
|
1916 | self.toggleallbetween() | |
1917 | elif keypressed in ["A"]: |
|
1917 | elif keypressed in ["A"]: | |
1918 | self.toggleall() |
|
1918 | self.toggleall() | |
1919 | elif keypressed in ["e"]: |
|
1919 | elif keypressed in ["e"]: | |
1920 | self.toggleedit(test=test) |
|
1920 | self.toggleedit(test=test) | |
1921 | elif keypressed in ["f"]: |
|
1921 | elif keypressed in ["f"]: | |
1922 | self.togglefolded() |
|
1922 | self.togglefolded() | |
1923 | elif keypressed in ["F"]: |
|
1923 | elif keypressed in ["F"]: | |
1924 | self.togglefolded(foldparent=True) |
|
1924 | self.togglefolded(foldparent=True) | |
1925 | elif keypressed in ["m"]: |
|
1925 | elif keypressed in ["m"]: | |
1926 | self.commitMessageWindow() |
|
1926 | self.commitMessageWindow() | |
1927 | elif keypressed in ["g", "KEY_HOME"]: |
|
1927 | elif keypressed in ["g", "KEY_HOME"]: | |
1928 | self.handlefirstlineevent() |
|
1928 | self.handlefirstlineevent() | |
1929 | elif keypressed in ["G", "KEY_END"]: |
|
1929 | elif keypressed in ["G", "KEY_END"]: | |
1930 | self.handlelastlineevent() |
|
1930 | self.handlelastlineevent() | |
1931 | elif keypressed in ["?"]: |
|
1931 | elif keypressed in ["?"]: | |
1932 | self.helpwindow() |
|
1932 | self.helpwindow() | |
1933 | self.stdscr.clear() |
|
1933 | self.stdscr.clear() | |
1934 | self.stdscr.refresh() |
|
1934 | self.stdscr.refresh() | |
1935 | elif keypressed in [curses.ascii.ctrl("L")]: |
|
1935 | elif keypressed in [curses.ascii.ctrl("L")]: | |
1936 | # scroll the current line to the top of the screen, and redraw |
|
1936 | # scroll the current line to the top of the screen, and redraw | |
1937 | # everything |
|
1937 | # everything | |
1938 | self.scrolllines(self.selecteditemstartline) |
|
1938 | self.scrolllines(self.selecteditemstartline) | |
1939 | self.stdscr.clear() |
|
1939 | self.stdscr.clear() | |
1940 | self.stdscr.refresh() |
|
1940 | self.stdscr.refresh() | |
1941 |
|
1941 | |||
1942 | def main(self, stdscr): |
|
1942 | def main(self, stdscr): | |
1943 | """ |
|
1943 | """ | |
1944 | method to be wrapped by curses.wrapper() for selecting chunks. |
|
1944 | method to be wrapped by curses.wrapper() for selecting chunks. | |
1945 | """ |
|
1945 | """ | |
1946 |
|
1946 | |||
1947 | origsigwinch = sentinel = object() |
|
1947 | origsigwinch = sentinel = object() | |
1948 | if util.safehasattr(signal, b'SIGWINCH'): |
|
1948 | if util.safehasattr(signal, b'SIGWINCH'): | |
1949 | origsigwinch = signal.signal(signal.SIGWINCH, self.sigwinchhandler) |
|
1949 | origsigwinch = signal.signal(signal.SIGWINCH, self.sigwinchhandler) | |
1950 | try: |
|
1950 | try: | |
1951 | return self._main(stdscr) |
|
1951 | return self._main(stdscr) | |
1952 | finally: |
|
1952 | finally: | |
1953 | if origsigwinch is not sentinel: |
|
1953 | if origsigwinch is not sentinel: | |
1954 | signal.signal(signal.SIGWINCH, origsigwinch) |
|
1954 | signal.signal(signal.SIGWINCH, origsigwinch) | |
1955 |
|
1955 | |||
1956 | def _main(self, stdscr): |
|
1956 | def _main(self, stdscr): | |
1957 | self.stdscr = stdscr |
|
1957 | self.stdscr = stdscr | |
1958 | # error during initialization, cannot be printed in the curses |
|
1958 | # error during initialization, cannot be printed in the curses | |
1959 | # interface, it should be printed by the calling code |
|
1959 | # interface, it should be printed by the calling code | |
1960 | self.initexc = None |
|
1960 | self.initexc = None | |
1961 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() |
|
1961 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() | |
1962 |
|
1962 | |||
1963 | curses.start_color() |
|
1963 | curses.start_color() | |
1964 | try: |
|
1964 | try: | |
1965 | curses.use_default_colors() |
|
1965 | curses.use_default_colors() | |
1966 | except curses.error: |
|
1966 | except curses.error: | |
1967 | self.usecolor = False |
|
1967 | self.usecolor = False | |
1968 |
|
1968 | |||
1969 | # In some situations we may have some cruft left on the "alternate |
|
1969 | # In some situations we may have some cruft left on the "alternate | |
1970 | # screen" from another program (or previous iterations of ourself), and |
|
1970 | # screen" from another program (or previous iterations of ourself), and | |
1971 | # we won't clear it if the scroll region is small enough to comfortably |
|
1971 | # we won't clear it if the scroll region is small enough to comfortably | |
1972 | # fit on the terminal. |
|
1972 | # fit on the terminal. | |
1973 | self.stdscr.clear() |
|
1973 | self.stdscr.clear() | |
1974 |
|
1974 | |||
1975 | # don't display the cursor |
|
1975 | # don't display the cursor | |
1976 | try: |
|
1976 | try: | |
1977 | curses.curs_set(0) |
|
1977 | curses.curs_set(0) | |
1978 | except curses.error: |
|
1978 | except curses.error: | |
1979 | pass |
|
1979 | pass | |
1980 |
|
1980 | |||
1981 | # available colors: black, blue, cyan, green, magenta, white, yellow |
|
1981 | # available colors: black, blue, cyan, green, magenta, white, yellow | |
1982 | # init_pair(color_id, foreground_color, background_color) |
|
1982 | # init_pair(color_id, foreground_color, background_color) | |
1983 | self.initcolorpair(None, None, name=b"normal") |
|
1983 | self.initcolorpair(None, None, name=b"normal") | |
1984 | self.initcolorpair( |
|
1984 | self.initcolorpair( | |
1985 | curses.COLOR_WHITE, curses.COLOR_MAGENTA, name=b"selected" |
|
1985 | curses.COLOR_WHITE, curses.COLOR_MAGENTA, name=b"selected" | |
1986 | ) |
|
1986 | ) | |
1987 | self.initcolorpair(curses.COLOR_RED, None, name=b"deletion") |
|
1987 | self.initcolorpair(curses.COLOR_RED, None, name=b"deletion") | |
1988 | self.initcolorpair(curses.COLOR_GREEN, None, name=b"addition") |
|
1988 | self.initcolorpair(curses.COLOR_GREEN, None, name=b"addition") | |
1989 | self.initcolorpair( |
|
1989 | self.initcolorpair( | |
1990 | curses.COLOR_WHITE, curses.COLOR_BLUE, name=b"legend" |
|
1990 | curses.COLOR_WHITE, curses.COLOR_BLUE, name=b"legend" | |
1991 | ) |
|
1991 | ) | |
1992 | # newwin([height, width,] begin_y, begin_x) |
|
1992 | # newwin([height, width,] begin_y, begin_x) | |
1993 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) |
|
1993 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) | |
1994 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences |
|
1994 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences | |
1995 |
|
1995 | |||
1996 | # figure out how much space to allocate for the chunk-pad which is |
|
1996 | # figure out how much space to allocate for the chunk-pad which is | |
1997 | # used for displaying the patch |
|
1997 | # used for displaying the patch | |
1998 |
|
1998 | |||
1999 | # stupid hack to prevent getnumlinesdisplayed from failing |
|
1999 | # stupid hack to prevent getnumlinesdisplayed from failing | |
2000 | self.chunkpad = curses.newpad(1, self.xscreensize) |
|
2000 | self.chunkpad = curses.newpad(1, self.xscreensize) | |
2001 |
|
2001 | |||
2002 | # add 1 so to account for last line text reaching end of line |
|
2002 | # add 1 so to account for last line text reaching end of line | |
2003 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
2003 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
2004 |
|
2004 | |||
2005 | try: |
|
2005 | try: | |
2006 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
2006 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
2007 | except curses.error: |
|
2007 | except curses.error: | |
2008 | self.initexc = fallbackerror( |
|
2008 | self.initexc = fallbackerror( | |
2009 | _(b'this diff is too large to be displayed') |
|
2009 | _(b'this diff is too large to be displayed') | |
2010 | ) |
|
2010 | ) | |
2011 | return |
|
2011 | return | |
2012 | # initialize selecteditemendline (initial start-line is 0) |
|
2012 | # initialize selecteditemendline (initial start-line is 0) | |
2013 | self.selecteditemendline = self.getnumlinesdisplayed( |
|
2013 | self.selecteditemendline = self.getnumlinesdisplayed( | |
2014 | self.currentselecteditem, recursechildren=False |
|
2014 | self.currentselecteditem, recursechildren=False | |
2015 | ) |
|
2015 | ) | |
2016 |
|
2016 | |||
2017 | while True: |
|
2017 | while True: | |
2018 | self.updatescreen() |
|
2018 | self.updatescreen() | |
2019 | try: |
|
2019 | try: | |
2020 | with self.ui.timeblockedsection(b'crecord'): |
|
2020 | with self.ui.timeblockedsection(b'crecord'): | |
2021 | keypressed = self.statuswin.getkey() |
|
2021 | keypressed = self.statuswin.getkey() | |
2022 | if self.errorstr is not None: |
|
2022 | if self.errorstr is not None: | |
2023 | self.errorstr = None |
|
2023 | self.errorstr = None | |
2024 | continue |
|
2024 | continue | |
2025 | except curses.error: |
|
2025 | except curses.error: | |
2026 | keypressed = b"foobar" |
|
2026 | keypressed = b"foobar" | |
2027 | if self.handlekeypressed(keypressed): |
|
2027 | if self.handlekeypressed(keypressed): | |
2028 | break |
|
2028 | break | |
2029 |
|
2029 | |||
2030 | if self.commenttext != b"": |
|
2030 | if self.commenttext != b"": | |
2031 | whitespaceremoved = re.sub( |
|
2031 | whitespaceremoved = re.sub( | |
2032 | br"(?m)^\s.*(\n|$)", b"", self.commenttext |
|
2032 | br"(?m)^\s.*(\n|$)", b"", self.commenttext | |
2033 | ) |
|
2033 | ) | |
2034 | if whitespaceremoved != b"": |
|
2034 | if whitespaceremoved != b"": | |
2035 | self.opts[b'message'] = self.commenttext |
|
2035 | self.opts[b'message'] = self.commenttext |
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