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@@ -1,1647 +1,1628 b'' | |||||
1 | # stuff related specifically to patch manipulation / parsing |
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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 locale |
|
13 | import locale | |
14 | import os |
|
14 | import os | |
15 | import re |
|
15 | import re | |
16 | import signal |
|
16 | import signal | |
17 | import struct |
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|||
18 | import sys |
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|||
19 |
|
17 | |||
20 | from .i18n import _ |
|
18 | from .i18n import _ | |
21 | from . import ( |
|
19 | from . import ( | |
22 | encoding, |
|
20 | encoding, | |
23 | error, |
|
21 | error, | |
24 | patch as patchmod, |
|
22 | patch as patchmod, | |
|
23 | scmutil, | |||
25 | util, |
|
24 | util, | |
26 | ) |
|
25 | ) | |
27 | stringio = util.stringio |
|
26 | stringio = util.stringio | |
28 |
|
27 | |||
29 | # This is required for ncurses to display non-ASCII characters in default user |
|
28 | # This is required for ncurses to display non-ASCII characters in default user | |
30 | # locale encoding correctly. --immerrr |
|
29 | # locale encoding correctly. --immerrr | |
31 | locale.setlocale(locale.LC_ALL, u'') |
|
30 | locale.setlocale(locale.LC_ALL, u'') | |
32 |
|
31 | |||
33 | # patch comments based on the git one |
|
32 | # patch comments based on the git one | |
34 | diffhelptext = _("""# To remove '-' lines, make them ' ' lines (context). |
|
33 | diffhelptext = _("""# To remove '-' lines, make them ' ' lines (context). | |
35 | # To remove '+' lines, delete them. |
|
34 | # To remove '+' lines, delete them. | |
36 | # Lines starting with # will be removed from the patch. |
|
35 | # Lines starting with # will be removed from the patch. | |
37 | """) |
|
36 | """) | |
38 |
|
37 | |||
39 | hunkhelptext = _("""# |
|
38 | hunkhelptext = _("""# | |
40 | # If the patch applies cleanly, the edited hunk will immediately be |
|
39 | # If the patch applies cleanly, the edited hunk will immediately be | |
41 | # added to the record list. If it does not apply cleanly, a rejects file |
|
40 | # added to the record list. If it does not apply cleanly, a rejects file | |
42 | # will be generated. You can use that when you try again. If all lines |
|
41 | # will be generated. You can use that when you try again. If all lines | |
43 | # of the hunk are removed, then the edit is aborted and the hunk is left |
|
42 | # of the hunk are removed, then the edit is aborted and the hunk is left | |
44 | # unchanged. |
|
43 | # unchanged. | |
45 | """) |
|
44 | """) | |
46 |
|
45 | |||
47 | patchhelptext = _("""# |
|
46 | patchhelptext = _("""# | |
48 | # If the patch applies cleanly, the edited patch will immediately |
|
47 | # If the patch applies cleanly, the edited patch will immediately | |
49 | # be finalised. If it does not apply cleanly, rejects files will be |
|
48 | # be finalised. If it does not apply cleanly, rejects files will be | |
50 | # generated. You can use those when you try again. |
|
49 | # generated. You can use those when you try again. | |
51 | """) |
|
50 | """) | |
52 |
|
51 | |||
53 | try: |
|
52 | try: | |
54 | import curses |
|
53 | import curses | |
55 | import fcntl |
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|||
56 | import termios |
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|||
57 | curses.error |
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54 | curses.error | |
58 | fcntl.ioctl |
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|||
59 | termios.TIOCGWINSZ |
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|||
60 | except ImportError: |
|
55 | except ImportError: | |
61 | # I have no idea if wcurses works with crecord... |
|
56 | # I have no idea if wcurses works with crecord... | |
62 | try: |
|
57 | try: | |
63 | import wcurses as curses |
|
58 | import wcurses as curses | |
64 | curses.error |
|
59 | curses.error | |
65 | except ImportError: |
|
60 | except ImportError: | |
66 | # wcurses is not shipped on Windows by default, or python is not |
|
61 | # wcurses is not shipped on Windows by default, or python is not | |
67 | # compiled with curses |
|
62 | # compiled with curses | |
68 | curses = False |
|
63 | curses = False | |
69 |
|
64 | |||
70 | def checkcurses(ui): |
|
65 | def checkcurses(ui): | |
71 | """Return True if the user wants to use curses |
|
66 | """Return True if the user wants to use curses | |
72 |
|
67 | |||
73 | This method returns True if curses is found (and that python is built with |
|
68 | This method returns True if curses is found (and that python is built with | |
74 | it) and that the user has the correct flag for the ui. |
|
69 | it) and that the user has the correct flag for the ui. | |
75 | """ |
|
70 | """ | |
76 | return curses and ui.interface("chunkselector") == "curses" |
|
71 | return curses and ui.interface("chunkselector") == "curses" | |
77 |
|
72 | |||
78 | _origstdout = sys.__stdout__ # used by gethw() |
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|||
79 |
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||||
80 | class patchnode(object): |
|
73 | class patchnode(object): | |
81 | """abstract class for patch graph nodes |
|
74 | """abstract class for patch graph nodes | |
82 | (i.e. patchroot, header, hunk, hunkline) |
|
75 | (i.e. patchroot, header, hunk, hunkline) | |
83 | """ |
|
76 | """ | |
84 |
|
77 | |||
85 | def firstchild(self): |
|
78 | def firstchild(self): | |
86 | raise NotImplementedError("method must be implemented by subclass") |
|
79 | raise NotImplementedError("method must be implemented by subclass") | |
87 |
|
80 | |||
88 | def lastchild(self): |
|
81 | def lastchild(self): | |
89 | raise NotImplementedError("method must be implemented by subclass") |
|
82 | raise NotImplementedError("method must be implemented by subclass") | |
90 |
|
83 | |||
91 | def allchildren(self): |
|
84 | def allchildren(self): | |
92 | "Return a list of all of the direct children of this node" |
|
85 | "Return a list of all of the direct children of this node" | |
93 | raise NotImplementedError("method must be implemented by subclass") |
|
86 | raise NotImplementedError("method must be implemented by subclass") | |
94 |
|
87 | |||
95 | def nextsibling(self): |
|
88 | def nextsibling(self): | |
96 | """ |
|
89 | """ | |
97 | Return the closest next item of the same type where there are no items |
|
90 | Return the closest next item of the same type where there are no items | |
98 | of different types between the current item and this closest item. |
|
91 | of different types between the current item and this closest item. | |
99 | If no such item exists, return None. |
|
92 | If no such item exists, return None. | |
100 | """ |
|
93 | """ | |
101 | raise NotImplementedError("method must be implemented by subclass") |
|
94 | raise NotImplementedError("method must be implemented by subclass") | |
102 |
|
95 | |||
103 | def prevsibling(self): |
|
96 | def prevsibling(self): | |
104 | """ |
|
97 | """ | |
105 | Return the closest previous item of the same type where there are no |
|
98 | Return the closest previous item of the same type where there are no | |
106 | items of different types between the current item and this closest item. |
|
99 | items of different types between the current item and this closest item. | |
107 | If no such item exists, return None. |
|
100 | If no such item exists, return None. | |
108 | """ |
|
101 | """ | |
109 | raise NotImplementedError("method must be implemented by subclass") |
|
102 | raise NotImplementedError("method must be implemented by subclass") | |
110 |
|
103 | |||
111 | def parentitem(self): |
|
104 | def parentitem(self): | |
112 | raise NotImplementedError("method must be implemented by subclass") |
|
105 | raise NotImplementedError("method must be implemented by subclass") | |
113 |
|
106 | |||
114 | def nextitem(self, skipfolded=True): |
|
107 | def nextitem(self, skipfolded=True): | |
115 | """ |
|
108 | """ | |
116 | Try to return the next item closest to this item, regardless of item's |
|
109 | Try to return the next item closest to this item, regardless of item's | |
117 | type (header, hunk, or hunkline). |
|
110 | type (header, hunk, or hunkline). | |
118 |
|
111 | |||
119 | If skipfolded == True, and the current item is folded, then the child |
|
112 | If skipfolded == True, and the current item is folded, then the child | |
120 | items that are hidden due to folding will be skipped when determining |
|
113 | items that are hidden due to folding will be skipped when determining | |
121 | the next item. |
|
114 | the next item. | |
122 |
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115 | |||
123 | If it is not possible to get the next item, return None. |
|
116 | If it is not possible to get the next item, return None. | |
124 | """ |
|
117 | """ | |
125 | try: |
|
118 | try: | |
126 | itemfolded = self.folded |
|
119 | itemfolded = self.folded | |
127 | except AttributeError: |
|
120 | except AttributeError: | |
128 | itemfolded = False |
|
121 | itemfolded = False | |
129 | if skipfolded and itemfolded: |
|
122 | if skipfolded and itemfolded: | |
130 | nextitem = self.nextsibling() |
|
123 | nextitem = self.nextsibling() | |
131 | if nextitem is None: |
|
124 | if nextitem is None: | |
132 | try: |
|
125 | try: | |
133 | nextitem = self.parentitem().nextsibling() |
|
126 | nextitem = self.parentitem().nextsibling() | |
134 | except AttributeError: |
|
127 | except AttributeError: | |
135 | nextitem = None |
|
128 | nextitem = None | |
136 | return nextitem |
|
129 | return nextitem | |
137 | else: |
|
130 | else: | |
138 | # try child |
|
131 | # try child | |
139 | item = self.firstchild() |
|
132 | item = self.firstchild() | |
140 | if item is not None: |
|
133 | if item is not None: | |
141 | return item |
|
134 | return item | |
142 |
|
135 | |||
143 | # else try next sibling |
|
136 | # else try next sibling | |
144 | item = self.nextsibling() |
|
137 | item = self.nextsibling() | |
145 | if item is not None: |
|
138 | if item is not None: | |
146 | return item |
|
139 | return item | |
147 |
|
140 | |||
148 | try: |
|
141 | try: | |
149 | # else try parent's next sibling |
|
142 | # else try parent's next sibling | |
150 | item = self.parentitem().nextsibling() |
|
143 | item = self.parentitem().nextsibling() | |
151 | if item is not None: |
|
144 | if item is not None: | |
152 | return item |
|
145 | return item | |
153 |
|
146 | |||
154 | # else return grandparent's next sibling (or None) |
|
147 | # else return grandparent's next sibling (or None) | |
155 | return self.parentitem().parentitem().nextsibling() |
|
148 | return self.parentitem().parentitem().nextsibling() | |
156 |
|
149 | |||
157 | except AttributeError: # parent and/or grandparent was None |
|
150 | except AttributeError: # parent and/or grandparent was None | |
158 | return None |
|
151 | return None | |
159 |
|
152 | |||
160 | def previtem(self): |
|
153 | def previtem(self): | |
161 | """ |
|
154 | """ | |
162 | Try to return the previous item closest to this item, regardless of |
|
155 | Try to return the previous item closest to this item, regardless of | |
163 | item's type (header, hunk, or hunkline). |
|
156 | item's type (header, hunk, or hunkline). | |
164 |
|
157 | |||
165 | If it is not possible to get the previous item, return None. |
|
158 | If it is not possible to get the previous item, return None. | |
166 | """ |
|
159 | """ | |
167 | # try previous sibling's last child's last child, |
|
160 | # try previous sibling's last child's last child, | |
168 | # else try previous sibling's last child, else try previous sibling |
|
161 | # else try previous sibling's last child, else try previous sibling | |
169 | prevsibling = self.prevsibling() |
|
162 | prevsibling = self.prevsibling() | |
170 | if prevsibling is not None: |
|
163 | if prevsibling is not None: | |
171 | prevsiblinglastchild = prevsibling.lastchild() |
|
164 | prevsiblinglastchild = prevsibling.lastchild() | |
172 | if ((prevsiblinglastchild is not None) and |
|
165 | if ((prevsiblinglastchild is not None) and | |
173 | not prevsibling.folded): |
|
166 | not prevsibling.folded): | |
174 | prevsiblinglclc = prevsiblinglastchild.lastchild() |
|
167 | prevsiblinglclc = prevsiblinglastchild.lastchild() | |
175 | if ((prevsiblinglclc is not None) and |
|
168 | if ((prevsiblinglclc is not None) and | |
176 | not prevsiblinglastchild.folded): |
|
169 | not prevsiblinglastchild.folded): | |
177 | return prevsiblinglclc |
|
170 | return prevsiblinglclc | |
178 | else: |
|
171 | else: | |
179 | return prevsiblinglastchild |
|
172 | return prevsiblinglastchild | |
180 | else: |
|
173 | else: | |
181 | return prevsibling |
|
174 | return prevsibling | |
182 |
|
175 | |||
183 | # try parent (or None) |
|
176 | # try parent (or None) | |
184 | return self.parentitem() |
|
177 | return self.parentitem() | |
185 |
|
178 | |||
186 | class patch(patchnode, list): # todo: rename patchroot |
|
179 | class patch(patchnode, list): # todo: rename patchroot | |
187 | """ |
|
180 | """ | |
188 | list of header objects representing the patch. |
|
181 | list of header objects representing the patch. | |
189 | """ |
|
182 | """ | |
190 | def __init__(self, headerlist): |
|
183 | def __init__(self, headerlist): | |
191 | self.extend(headerlist) |
|
184 | self.extend(headerlist) | |
192 | # add parent patch object reference to each header |
|
185 | # add parent patch object reference to each header | |
193 | for header in self: |
|
186 | for header in self: | |
194 | header.patch = self |
|
187 | header.patch = self | |
195 |
|
188 | |||
196 | class uiheader(patchnode): |
|
189 | class uiheader(patchnode): | |
197 | """patch header |
|
190 | """patch header | |
198 |
|
191 | |||
199 | xxx shouldn't we move this to mercurial/patch.py ? |
|
192 | xxx shouldn't we move this to mercurial/patch.py ? | |
200 | """ |
|
193 | """ | |
201 |
|
194 | |||
202 | def __init__(self, header): |
|
195 | def __init__(self, header): | |
203 | self.nonuiheader = header |
|
196 | self.nonuiheader = header | |
204 | # flag to indicate whether to apply this chunk |
|
197 | # flag to indicate whether to apply this chunk | |
205 | self.applied = True |
|
198 | self.applied = True | |
206 | # flag which only affects the status display indicating if a node's |
|
199 | # flag which only affects the status display indicating if a node's | |
207 | # children are partially applied (i.e. some applied, some not). |
|
200 | # children are partially applied (i.e. some applied, some not). | |
208 | self.partial = False |
|
201 | self.partial = False | |
209 |
|
202 | |||
210 | # flag to indicate whether to display as folded/unfolded to user |
|
203 | # flag to indicate whether to display as folded/unfolded to user | |
211 | self.folded = True |
|
204 | self.folded = True | |
212 |
|
205 | |||
213 | # list of all headers in patch |
|
206 | # list of all headers in patch | |
214 | self.patch = None |
|
207 | self.patch = None | |
215 |
|
208 | |||
216 | # flag is False if this header was ever unfolded from initial state |
|
209 | # flag is False if this header was ever unfolded from initial state | |
217 | self.neverunfolded = True |
|
210 | self.neverunfolded = True | |
218 | self.hunks = [uihunk(h, self) for h in self.hunks] |
|
211 | self.hunks = [uihunk(h, self) for h in self.hunks] | |
219 |
|
212 | |||
220 | def prettystr(self): |
|
213 | def prettystr(self): | |
221 | x = stringio() |
|
214 | x = stringio() | |
222 | self.pretty(x) |
|
215 | self.pretty(x) | |
223 | return x.getvalue() |
|
216 | return x.getvalue() | |
224 |
|
217 | |||
225 | def nextsibling(self): |
|
218 | def nextsibling(self): | |
226 | numheadersinpatch = len(self.patch) |
|
219 | numheadersinpatch = len(self.patch) | |
227 | indexofthisheader = self.patch.index(self) |
|
220 | indexofthisheader = self.patch.index(self) | |
228 |
|
221 | |||
229 | if indexofthisheader < numheadersinpatch - 1: |
|
222 | if indexofthisheader < numheadersinpatch - 1: | |
230 | nextheader = self.patch[indexofthisheader + 1] |
|
223 | nextheader = self.patch[indexofthisheader + 1] | |
231 | return nextheader |
|
224 | return nextheader | |
232 | else: |
|
225 | else: | |
233 | return None |
|
226 | return None | |
234 |
|
227 | |||
235 | def prevsibling(self): |
|
228 | def prevsibling(self): | |
236 | indexofthisheader = self.patch.index(self) |
|
229 | indexofthisheader = self.patch.index(self) | |
237 | if indexofthisheader > 0: |
|
230 | if indexofthisheader > 0: | |
238 | previousheader = self.patch[indexofthisheader - 1] |
|
231 | previousheader = self.patch[indexofthisheader - 1] | |
239 | return previousheader |
|
232 | return previousheader | |
240 | else: |
|
233 | else: | |
241 | return None |
|
234 | return None | |
242 |
|
235 | |||
243 | def parentitem(self): |
|
236 | def parentitem(self): | |
244 | """ |
|
237 | """ | |
245 | there is no 'real' parent item of a header that can be selected, |
|
238 | there is no 'real' parent item of a header that can be selected, | |
246 | so return None. |
|
239 | so return None. | |
247 | """ |
|
240 | """ | |
248 | return None |
|
241 | return None | |
249 |
|
242 | |||
250 | def firstchild(self): |
|
243 | def firstchild(self): | |
251 | "return the first child of this item, if one exists. otherwise None." |
|
244 | "return the first child of this item, if one exists. otherwise None." | |
252 | if len(self.hunks) > 0: |
|
245 | if len(self.hunks) > 0: | |
253 | return self.hunks[0] |
|
246 | return self.hunks[0] | |
254 | else: |
|
247 | else: | |
255 | return None |
|
248 | return None | |
256 |
|
249 | |||
257 | def lastchild(self): |
|
250 | def lastchild(self): | |
258 | "return the last child of this item, if one exists. otherwise None." |
|
251 | "return the last child of this item, if one exists. otherwise None." | |
259 | if len(self.hunks) > 0: |
|
252 | if len(self.hunks) > 0: | |
260 | return self.hunks[-1] |
|
253 | return self.hunks[-1] | |
261 | else: |
|
254 | else: | |
262 | return None |
|
255 | return None | |
263 |
|
256 | |||
264 | def allchildren(self): |
|
257 | def allchildren(self): | |
265 | "return a list of all of the direct children of this node" |
|
258 | "return a list of all of the direct children of this node" | |
266 | return self.hunks |
|
259 | return self.hunks | |
267 |
|
260 | |||
268 | def __getattr__(self, name): |
|
261 | def __getattr__(self, name): | |
269 | return getattr(self.nonuiheader, name) |
|
262 | return getattr(self.nonuiheader, name) | |
270 |
|
263 | |||
271 | class uihunkline(patchnode): |
|
264 | class uihunkline(patchnode): | |
272 | "represents a changed line in a hunk" |
|
265 | "represents a changed line in a hunk" | |
273 | def __init__(self, linetext, hunk): |
|
266 | def __init__(self, linetext, hunk): | |
274 | self.linetext = linetext |
|
267 | self.linetext = linetext | |
275 | self.applied = True |
|
268 | self.applied = True | |
276 | # the parent hunk to which this line belongs |
|
269 | # the parent hunk to which this line belongs | |
277 | self.hunk = hunk |
|
270 | self.hunk = hunk | |
278 | # folding lines currently is not used/needed, but this flag is needed |
|
271 | # folding lines currently is not used/needed, but this flag is needed | |
279 | # in the previtem method. |
|
272 | # in the previtem method. | |
280 | self.folded = False |
|
273 | self.folded = False | |
281 |
|
274 | |||
282 | def prettystr(self): |
|
275 | def prettystr(self): | |
283 | return self.linetext |
|
276 | return self.linetext | |
284 |
|
277 | |||
285 | def nextsibling(self): |
|
278 | def nextsibling(self): | |
286 | numlinesinhunk = len(self.hunk.changedlines) |
|
279 | numlinesinhunk = len(self.hunk.changedlines) | |
287 | indexofthisline = self.hunk.changedlines.index(self) |
|
280 | indexofthisline = self.hunk.changedlines.index(self) | |
288 |
|
281 | |||
289 | if (indexofthisline < numlinesinhunk - 1): |
|
282 | if (indexofthisline < numlinesinhunk - 1): | |
290 | nextline = self.hunk.changedlines[indexofthisline + 1] |
|
283 | nextline = self.hunk.changedlines[indexofthisline + 1] | |
291 | return nextline |
|
284 | return nextline | |
292 | else: |
|
285 | else: | |
293 | return None |
|
286 | return None | |
294 |
|
287 | |||
295 | def prevsibling(self): |
|
288 | def prevsibling(self): | |
296 | indexofthisline = self.hunk.changedlines.index(self) |
|
289 | indexofthisline = self.hunk.changedlines.index(self) | |
297 | if indexofthisline > 0: |
|
290 | if indexofthisline > 0: | |
298 | previousline = self.hunk.changedlines[indexofthisline - 1] |
|
291 | previousline = self.hunk.changedlines[indexofthisline - 1] | |
299 | return previousline |
|
292 | return previousline | |
300 | else: |
|
293 | else: | |
301 | return None |
|
294 | return None | |
302 |
|
295 | |||
303 | def parentitem(self): |
|
296 | def parentitem(self): | |
304 | "return the parent to the current item" |
|
297 | "return the parent to the current item" | |
305 | return self.hunk |
|
298 | return self.hunk | |
306 |
|
299 | |||
307 | def firstchild(self): |
|
300 | def firstchild(self): | |
308 | "return the first child of this item, if one exists. otherwise None." |
|
301 | "return the first child of this item, if one exists. otherwise None." | |
309 | # hunk-lines don't have children |
|
302 | # hunk-lines don't have children | |
310 | return None |
|
303 | return None | |
311 |
|
304 | |||
312 | def lastchild(self): |
|
305 | def lastchild(self): | |
313 | "return the last child of this item, if one exists. otherwise None." |
|
306 | "return the last child of this item, if one exists. otherwise None." | |
314 | # hunk-lines don't have children |
|
307 | # hunk-lines don't have children | |
315 | return None |
|
308 | return None | |
316 |
|
309 | |||
317 | class uihunk(patchnode): |
|
310 | class uihunk(patchnode): | |
318 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ |
|
311 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ | |
319 | maxcontext = 3 |
|
312 | maxcontext = 3 | |
320 |
|
313 | |||
321 | def __init__(self, hunk, header): |
|
314 | def __init__(self, hunk, header): | |
322 | self._hunk = hunk |
|
315 | self._hunk = hunk | |
323 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] |
|
316 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] | |
324 | self.header = header |
|
317 | self.header = header | |
325 | # used at end for detecting how many removed lines were un-applied |
|
318 | # used at end for detecting how many removed lines were un-applied | |
326 | self.originalremoved = self.removed |
|
319 | self.originalremoved = self.removed | |
327 |
|
320 | |||
328 | # flag to indicate whether to display as folded/unfolded to user |
|
321 | # flag to indicate whether to display as folded/unfolded to user | |
329 | self.folded = True |
|
322 | self.folded = True | |
330 | # flag to indicate whether to apply this chunk |
|
323 | # flag to indicate whether to apply this chunk | |
331 | self.applied = True |
|
324 | self.applied = True | |
332 | # flag which only affects the status display indicating if a node's |
|
325 | # flag which only affects the status display indicating if a node's | |
333 | # children are partially applied (i.e. some applied, some not). |
|
326 | # children are partially applied (i.e. some applied, some not). | |
334 | self.partial = False |
|
327 | self.partial = False | |
335 |
|
328 | |||
336 | def nextsibling(self): |
|
329 | def nextsibling(self): | |
337 | numhunksinheader = len(self.header.hunks) |
|
330 | numhunksinheader = len(self.header.hunks) | |
338 | indexofthishunk = self.header.hunks.index(self) |
|
331 | indexofthishunk = self.header.hunks.index(self) | |
339 |
|
332 | |||
340 | if (indexofthishunk < numhunksinheader - 1): |
|
333 | if (indexofthishunk < numhunksinheader - 1): | |
341 | nexthunk = self.header.hunks[indexofthishunk + 1] |
|
334 | nexthunk = self.header.hunks[indexofthishunk + 1] | |
342 | return nexthunk |
|
335 | return nexthunk | |
343 | else: |
|
336 | else: | |
344 | return None |
|
337 | return None | |
345 |
|
338 | |||
346 | def prevsibling(self): |
|
339 | def prevsibling(self): | |
347 | indexofthishunk = self.header.hunks.index(self) |
|
340 | indexofthishunk = self.header.hunks.index(self) | |
348 | if indexofthishunk > 0: |
|
341 | if indexofthishunk > 0: | |
349 | previoushunk = self.header.hunks[indexofthishunk - 1] |
|
342 | previoushunk = self.header.hunks[indexofthishunk - 1] | |
350 | return previoushunk |
|
343 | return previoushunk | |
351 | else: |
|
344 | else: | |
352 | return None |
|
345 | return None | |
353 |
|
346 | |||
354 | def parentitem(self): |
|
347 | def parentitem(self): | |
355 | "return the parent to the current item" |
|
348 | "return the parent to the current item" | |
356 | return self.header |
|
349 | return self.header | |
357 |
|
350 | |||
358 | def firstchild(self): |
|
351 | def firstchild(self): | |
359 | "return the first child of this item, if one exists. otherwise None." |
|
352 | "return the first child of this item, if one exists. otherwise None." | |
360 | if len(self.changedlines) > 0: |
|
353 | if len(self.changedlines) > 0: | |
361 | return self.changedlines[0] |
|
354 | return self.changedlines[0] | |
362 | else: |
|
355 | else: | |
363 | return None |
|
356 | return None | |
364 |
|
357 | |||
365 | def lastchild(self): |
|
358 | def lastchild(self): | |
366 | "return the last child of this item, if one exists. otherwise None." |
|
359 | "return the last child of this item, if one exists. otherwise None." | |
367 | if len(self.changedlines) > 0: |
|
360 | if len(self.changedlines) > 0: | |
368 | return self.changedlines[-1] |
|
361 | return self.changedlines[-1] | |
369 | else: |
|
362 | else: | |
370 | return None |
|
363 | return None | |
371 |
|
364 | |||
372 | def allchildren(self): |
|
365 | def allchildren(self): | |
373 | "return a list of all of the direct children of this node" |
|
366 | "return a list of all of the direct children of this node" | |
374 | return self.changedlines |
|
367 | return self.changedlines | |
375 |
|
368 | |||
376 | def countchanges(self): |
|
369 | def countchanges(self): | |
377 | """changedlines -> (n+,n-)""" |
|
370 | """changedlines -> (n+,n-)""" | |
378 | add = len([l for l in self.changedlines if l.applied |
|
371 | add = len([l for l in self.changedlines if l.applied | |
379 | and l.prettystr()[0] == '+']) |
|
372 | and l.prettystr()[0] == '+']) | |
380 | rem = len([l for l in self.changedlines if l.applied |
|
373 | rem = len([l for l in self.changedlines if l.applied | |
381 | and l.prettystr()[0] == '-']) |
|
374 | and l.prettystr()[0] == '-']) | |
382 | return add, rem |
|
375 | return add, rem | |
383 |
|
376 | |||
384 | def getfromtoline(self): |
|
377 | def getfromtoline(self): | |
385 | # calculate the number of removed lines converted to context lines |
|
378 | # calculate the number of removed lines converted to context lines | |
386 | removedconvertedtocontext = self.originalremoved - self.removed |
|
379 | removedconvertedtocontext = self.originalremoved - self.removed | |
387 |
|
380 | |||
388 | contextlen = (len(self.before) + len(self.after) + |
|
381 | contextlen = (len(self.before) + len(self.after) + | |
389 | removedconvertedtocontext) |
|
382 | removedconvertedtocontext) | |
390 | if self.after and self.after[-1] == '\\ No newline at end of file\n': |
|
383 | if self.after and self.after[-1] == '\\ No newline at end of file\n': | |
391 | contextlen -= 1 |
|
384 | contextlen -= 1 | |
392 | fromlen = contextlen + self.removed |
|
385 | fromlen = contextlen + self.removed | |
393 | tolen = contextlen + self.added |
|
386 | tolen = contextlen + self.added | |
394 |
|
387 | |||
395 | # diffutils manual, section "2.2.2.2 detailed description of unified |
|
388 | # diffutils manual, section "2.2.2.2 detailed description of unified | |
396 | # format": "an empty hunk is considered to end at the line that |
|
389 | # format": "an empty hunk is considered to end at the line that | |
397 | # precedes the hunk." |
|
390 | # precedes the hunk." | |
398 | # |
|
391 | # | |
399 | # so, if either of hunks is empty, decrease its line start. --immerrr |
|
392 | # so, if either of hunks is empty, decrease its line start. --immerrr | |
400 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. |
|
393 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. | |
401 | fromline, toline = self.fromline, self.toline |
|
394 | fromline, toline = self.fromline, self.toline | |
402 | if fromline != 0: |
|
395 | if fromline != 0: | |
403 | if fromlen == 0: |
|
396 | if fromlen == 0: | |
404 | fromline -= 1 |
|
397 | fromline -= 1 | |
405 | if tolen == 0: |
|
398 | if tolen == 0: | |
406 | toline -= 1 |
|
399 | toline -= 1 | |
407 |
|
400 | |||
408 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( |
|
401 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( | |
409 | fromline, fromlen, toline, tolen, |
|
402 | fromline, fromlen, toline, tolen, | |
410 | self.proc and (' ' + self.proc)) |
|
403 | self.proc and (' ' + self.proc)) | |
411 | return fromtoline |
|
404 | return fromtoline | |
412 |
|
405 | |||
413 | def write(self, fp): |
|
406 | def write(self, fp): | |
414 | # updated self.added/removed, which are used by getfromtoline() |
|
407 | # updated self.added/removed, which are used by getfromtoline() | |
415 | self.added, self.removed = self.countchanges() |
|
408 | self.added, self.removed = self.countchanges() | |
416 | fp.write(self.getfromtoline()) |
|
409 | fp.write(self.getfromtoline()) | |
417 |
|
410 | |||
418 | hunklinelist = [] |
|
411 | hunklinelist = [] | |
419 | # add the following to the list: (1) all applied lines, and |
|
412 | # add the following to the list: (1) all applied lines, and | |
420 | # (2) all unapplied removal lines (convert these to context lines) |
|
413 | # (2) all unapplied removal lines (convert these to context lines) | |
421 | for changedline in self.changedlines: |
|
414 | for changedline in self.changedlines: | |
422 | changedlinestr = changedline.prettystr() |
|
415 | changedlinestr = changedline.prettystr() | |
423 | if changedline.applied: |
|
416 | if changedline.applied: | |
424 | hunklinelist.append(changedlinestr) |
|
417 | hunklinelist.append(changedlinestr) | |
425 | elif changedlinestr[0] == "-": |
|
418 | elif changedlinestr[0] == "-": | |
426 | hunklinelist.append(" " + changedlinestr[1:]) |
|
419 | hunklinelist.append(" " + changedlinestr[1:]) | |
427 |
|
420 | |||
428 | fp.write(''.join(self.before + hunklinelist + self.after)) |
|
421 | fp.write(''.join(self.before + hunklinelist + self.after)) | |
429 |
|
422 | |||
430 | pretty = write |
|
423 | pretty = write | |
431 |
|
424 | |||
432 | def prettystr(self): |
|
425 | def prettystr(self): | |
433 | x = stringio() |
|
426 | x = stringio() | |
434 | self.pretty(x) |
|
427 | self.pretty(x) | |
435 | return x.getvalue() |
|
428 | return x.getvalue() | |
436 |
|
429 | |||
437 | def __getattr__(self, name): |
|
430 | def __getattr__(self, name): | |
438 | return getattr(self._hunk, name) |
|
431 | return getattr(self._hunk, name) | |
439 |
|
432 | |||
440 | def __repr__(self): |
|
433 | def __repr__(self): | |
441 | return '<hunk %r@%d>' % (self.filename(), self.fromline) |
|
434 | return '<hunk %r@%d>' % (self.filename(), self.fromline) | |
442 |
|
435 | |||
443 | def filterpatch(ui, chunks, chunkselector): |
|
436 | def filterpatch(ui, chunks, chunkselector): | |
444 | """interactively filter patch chunks into applied-only chunks""" |
|
437 | """interactively filter patch chunks into applied-only chunks""" | |
445 | chunks = list(chunks) |
|
438 | chunks = list(chunks) | |
446 | # convert chunks list into structure suitable for displaying/modifying |
|
439 | # convert chunks list into structure suitable for displaying/modifying | |
447 | # with curses. create a list of headers only. |
|
440 | # with curses. create a list of headers only. | |
448 | headers = [c for c in chunks if isinstance(c, patchmod.header)] |
|
441 | headers = [c for c in chunks if isinstance(c, patchmod.header)] | |
449 |
|
442 | |||
450 | # if there are no changed files |
|
443 | # if there are no changed files | |
451 | if len(headers) == 0: |
|
444 | if len(headers) == 0: | |
452 | return [], {} |
|
445 | return [], {} | |
453 | uiheaders = [uiheader(h) for h in headers] |
|
446 | uiheaders = [uiheader(h) for h in headers] | |
454 | # let user choose headers/hunks/lines, and mark their applied flags |
|
447 | # let user choose headers/hunks/lines, and mark their applied flags | |
455 | # accordingly |
|
448 | # accordingly | |
456 | ret = chunkselector(ui, uiheaders) |
|
449 | ret = chunkselector(ui, uiheaders) | |
457 | appliedhunklist = [] |
|
450 | appliedhunklist = [] | |
458 | for hdr in uiheaders: |
|
451 | for hdr in uiheaders: | |
459 | if (hdr.applied and |
|
452 | if (hdr.applied and | |
460 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): |
|
453 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): | |
461 | appliedhunklist.append(hdr) |
|
454 | appliedhunklist.append(hdr) | |
462 | fixoffset = 0 |
|
455 | fixoffset = 0 | |
463 | for hnk in hdr.hunks: |
|
456 | for hnk in hdr.hunks: | |
464 | if hnk.applied: |
|
457 | if hnk.applied: | |
465 | appliedhunklist.append(hnk) |
|
458 | appliedhunklist.append(hnk) | |
466 | # adjust the 'to'-line offset of the hunk to be correct |
|
459 | # adjust the 'to'-line offset of the hunk to be correct | |
467 | # after de-activating some of the other hunks for this file |
|
460 | # after de-activating some of the other hunks for this file | |
468 | if fixoffset: |
|
461 | if fixoffset: | |
469 | #hnk = copy.copy(hnk) # necessary?? |
|
462 | #hnk = copy.copy(hnk) # necessary?? | |
470 | hnk.toline += fixoffset |
|
463 | hnk.toline += fixoffset | |
471 | else: |
|
464 | else: | |
472 | fixoffset += hnk.removed - hnk.added |
|
465 | fixoffset += hnk.removed - hnk.added | |
473 |
|
466 | |||
474 | return (appliedhunklist, ret) |
|
467 | return (appliedhunklist, ret) | |
475 |
|
468 | |||
476 | def gethw(): |
|
|||
477 | """ |
|
|||
478 | magically get the current height and width of the window (without initscr) |
|
|||
479 |
|
||||
480 | this is a rip-off of a rip-off - taken from the bpython code. it is |
|
|||
481 | useful / necessary because otherwise curses.initscr() must be called, |
|
|||
482 | which can leave the terminal in a nasty state after exiting. |
|
|||
483 | """ |
|
|||
484 | h, w = struct.unpack( |
|
|||
485 | "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2] |
|
|||
486 | return h, w |
|
|||
487 |
|
||||
488 | def chunkselector(ui, headerlist): |
|
469 | def chunkselector(ui, headerlist): | |
489 | """ |
|
470 | """ | |
490 | curses interface to get selection of chunks, and mark the applied flags |
|
471 | curses interface to get selection of chunks, and mark the applied flags | |
491 | of the chosen chunks. |
|
472 | of the chosen chunks. | |
492 | """ |
|
473 | """ | |
493 | ui.write(_('starting interactive selection\n')) |
|
474 | ui.write(_('starting interactive selection\n')) | |
494 | chunkselector = curseschunkselector(headerlist, ui) |
|
475 | chunkselector = curseschunkselector(headerlist, ui) | |
495 | f = signal.getsignal(signal.SIGTSTP) |
|
476 | f = signal.getsignal(signal.SIGTSTP) | |
496 | curses.wrapper(chunkselector.main) |
|
477 | curses.wrapper(chunkselector.main) | |
497 | if chunkselector.initerr is not None: |
|
478 | if chunkselector.initerr is not None: | |
498 | raise error.Abort(chunkselector.initerr) |
|
479 | raise error.Abort(chunkselector.initerr) | |
499 | # ncurses does not restore signal handler for SIGTSTP |
|
480 | # ncurses does not restore signal handler for SIGTSTP | |
500 | signal.signal(signal.SIGTSTP, f) |
|
481 | signal.signal(signal.SIGTSTP, f) | |
501 | return chunkselector.opts |
|
482 | return chunkselector.opts | |
502 |
|
483 | |||
503 | def testdecorator(testfn, f): |
|
484 | def testdecorator(testfn, f): | |
504 | def u(*args, **kwargs): |
|
485 | def u(*args, **kwargs): | |
505 | return f(testfn, *args, **kwargs) |
|
486 | return f(testfn, *args, **kwargs) | |
506 | return u |
|
487 | return u | |
507 |
|
488 | |||
508 | def testchunkselector(testfn, ui, headerlist): |
|
489 | def testchunkselector(testfn, ui, headerlist): | |
509 | """ |
|
490 | """ | |
510 | test interface to get selection of chunks, and mark the applied flags |
|
491 | test interface to get selection of chunks, and mark the applied flags | |
511 | of the chosen chunks. |
|
492 | of the chosen chunks. | |
512 | """ |
|
493 | """ | |
513 | chunkselector = curseschunkselector(headerlist, ui) |
|
494 | chunkselector = curseschunkselector(headerlist, ui) | |
514 | if testfn and os.path.exists(testfn): |
|
495 | if testfn and os.path.exists(testfn): | |
515 | testf = open(testfn) |
|
496 | testf = open(testfn) | |
516 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) |
|
497 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) | |
517 | testf.close() |
|
498 | testf.close() | |
518 | while True: |
|
499 | while True: | |
519 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): |
|
500 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): | |
520 | break |
|
501 | break | |
521 | return chunkselector.opts |
|
502 | return chunkselector.opts | |
522 |
|
503 | |||
523 | class curseschunkselector(object): |
|
504 | class curseschunkselector(object): | |
524 | def __init__(self, headerlist, ui): |
|
505 | def __init__(self, headerlist, ui): | |
525 | # put the headers into a patch object |
|
506 | # put the headers into a patch object | |
526 | self.headerlist = patch(headerlist) |
|
507 | self.headerlist = patch(headerlist) | |
527 |
|
508 | |||
528 | self.ui = ui |
|
509 | self.ui = ui | |
529 | self.opts = {} |
|
510 | self.opts = {} | |
530 |
|
511 | |||
531 | self.errorstr = None |
|
512 | self.errorstr = None | |
532 | # list of all chunks |
|
513 | # list of all chunks | |
533 | self.chunklist = [] |
|
514 | self.chunklist = [] | |
534 | for h in headerlist: |
|
515 | for h in headerlist: | |
535 | self.chunklist.append(h) |
|
516 | self.chunklist.append(h) | |
536 | self.chunklist.extend(h.hunks) |
|
517 | self.chunklist.extend(h.hunks) | |
537 |
|
518 | |||
538 | # dictionary mapping (fgcolor, bgcolor) pairs to the |
|
519 | # dictionary mapping (fgcolor, bgcolor) pairs to the | |
539 | # corresponding curses color-pair value. |
|
520 | # corresponding curses color-pair value. | |
540 | self.colorpairs = {} |
|
521 | self.colorpairs = {} | |
541 | # maps custom nicknames of color-pairs to curses color-pair values |
|
522 | # maps custom nicknames of color-pairs to curses color-pair values | |
542 | self.colorpairnames = {} |
|
523 | self.colorpairnames = {} | |
543 |
|
524 | |||
544 | # the currently selected header, hunk, or hunk-line |
|
525 | # the currently selected header, hunk, or hunk-line | |
545 | self.currentselecteditem = self.headerlist[0] |
|
526 | self.currentselecteditem = self.headerlist[0] | |
546 |
|
527 | |||
547 | # updated when printing out patch-display -- the 'lines' here are the |
|
528 | # updated when printing out patch-display -- the 'lines' here are the | |
548 | # line positions *in the pad*, not on the screen. |
|
529 | # line positions *in the pad*, not on the screen. | |
549 | self.selecteditemstartline = 0 |
|
530 | self.selecteditemstartline = 0 | |
550 | self.selecteditemendline = None |
|
531 | self.selecteditemendline = None | |
551 |
|
532 | |||
552 | # define indentation levels |
|
533 | # define indentation levels | |
553 | self.headerindentnumchars = 0 |
|
534 | self.headerindentnumchars = 0 | |
554 | self.hunkindentnumchars = 3 |
|
535 | self.hunkindentnumchars = 3 | |
555 | self.hunklineindentnumchars = 6 |
|
536 | self.hunklineindentnumchars = 6 | |
556 |
|
537 | |||
557 | # the first line of the pad to print to the screen |
|
538 | # the first line of the pad to print to the screen | |
558 | self.firstlineofpadtoprint = 0 |
|
539 | self.firstlineofpadtoprint = 0 | |
559 |
|
540 | |||
560 | # keeps track of the number of lines in the pad |
|
541 | # keeps track of the number of lines in the pad | |
561 | self.numpadlines = None |
|
542 | self.numpadlines = None | |
562 |
|
543 | |||
563 | self.numstatuslines = 2 |
|
544 | self.numstatuslines = 2 | |
564 |
|
545 | |||
565 | # keep a running count of the number of lines printed to the pad |
|
546 | # keep a running count of the number of lines printed to the pad | |
566 | # (used for determining when the selected item begins/ends) |
|
547 | # (used for determining when the selected item begins/ends) | |
567 | self.linesprintedtopadsofar = 0 |
|
548 | self.linesprintedtopadsofar = 0 | |
568 |
|
549 | |||
569 | # the first line of the pad which is visible on the screen |
|
550 | # the first line of the pad which is visible on the screen | |
570 | self.firstlineofpadtoprint = 0 |
|
551 | self.firstlineofpadtoprint = 0 | |
571 |
|
552 | |||
572 | # stores optional text for a commit comment provided by the user |
|
553 | # stores optional text for a commit comment provided by the user | |
573 | self.commenttext = "" |
|
554 | self.commenttext = "" | |
574 |
|
555 | |||
575 | # if the last 'toggle all' command caused all changes to be applied |
|
556 | # if the last 'toggle all' command caused all changes to be applied | |
576 | self.waslasttoggleallapplied = True |
|
557 | self.waslasttoggleallapplied = True | |
577 |
|
558 | |||
578 | def uparrowevent(self): |
|
559 | def uparrowevent(self): | |
579 | """ |
|
560 | """ | |
580 | try to select the previous item to the current item that has the |
|
561 | try to select the previous item to the current item that has the | |
581 | most-indented level. for example, if a hunk is selected, try to select |
|
562 | most-indented level. for example, if a hunk is selected, try to select | |
582 | the last hunkline of the hunk prior to the selected hunk. or, if |
|
563 | the last hunkline of the hunk prior to the selected hunk. or, if | |
583 | the first hunkline of a hunk is currently selected, then select the |
|
564 | the first hunkline of a hunk is currently selected, then select the | |
584 | hunk itself. |
|
565 | hunk itself. | |
585 | """ |
|
566 | """ | |
586 | currentitem = self.currentselecteditem |
|
567 | currentitem = self.currentselecteditem | |
587 |
|
568 | |||
588 | nextitem = currentitem.previtem() |
|
569 | nextitem = currentitem.previtem() | |
589 |
|
570 | |||
590 | if nextitem is None: |
|
571 | if nextitem is None: | |
591 | # if no parent item (i.e. currentitem is the first header), then |
|
572 | # if no parent item (i.e. currentitem is the first header), then | |
592 | # no change... |
|
573 | # no change... | |
593 | nextitem = currentitem |
|
574 | nextitem = currentitem | |
594 |
|
575 | |||
595 | self.currentselecteditem = nextitem |
|
576 | self.currentselecteditem = nextitem | |
596 |
|
577 | |||
597 | def uparrowshiftevent(self): |
|
578 | def uparrowshiftevent(self): | |
598 | """ |
|
579 | """ | |
599 | select (if possible) the previous item on the same level as the |
|
580 | select (if possible) the previous item on the same level as the | |
600 | currently selected item. otherwise, select (if possible) the |
|
581 | currently selected item. otherwise, select (if possible) the | |
601 | parent-item of the currently selected item. |
|
582 | parent-item of the currently selected item. | |
602 | """ |
|
583 | """ | |
603 | currentitem = self.currentselecteditem |
|
584 | currentitem = self.currentselecteditem | |
604 | nextitem = currentitem.prevsibling() |
|
585 | nextitem = currentitem.prevsibling() | |
605 | # if there's no previous sibling, try choosing the parent |
|
586 | # if there's no previous sibling, try choosing the parent | |
606 | if nextitem is None: |
|
587 | if nextitem is None: | |
607 | nextitem = currentitem.parentitem() |
|
588 | nextitem = currentitem.parentitem() | |
608 | if nextitem is None: |
|
589 | if nextitem is None: | |
609 | # if no parent item (i.e. currentitem is the first header), then |
|
590 | # if no parent item (i.e. currentitem is the first header), then | |
610 | # no change... |
|
591 | # no change... | |
611 | nextitem = currentitem |
|
592 | nextitem = currentitem | |
612 |
|
593 | |||
613 | self.currentselecteditem = nextitem |
|
594 | self.currentselecteditem = nextitem | |
614 |
|
595 | |||
615 | def downarrowevent(self): |
|
596 | def downarrowevent(self): | |
616 | """ |
|
597 | """ | |
617 | try to select the next item to the current item that has the |
|
598 | try to select the next item to the current item that has the | |
618 | most-indented level. for example, if a hunk is selected, select |
|
599 | most-indented level. for example, if a hunk is selected, select | |
619 | the first hunkline of the selected hunk. or, if the last hunkline of |
|
600 | the first hunkline of the selected hunk. or, if the last hunkline of | |
620 | a hunk is currently selected, then select the next hunk, if one exists, |
|
601 | a hunk is currently selected, then select the next hunk, if one exists, | |
621 | or if not, the next header if one exists. |
|
602 | or if not, the next header if one exists. | |
622 | """ |
|
603 | """ | |
623 | #self.startprintline += 1 #debug |
|
604 | #self.startprintline += 1 #debug | |
624 | currentitem = self.currentselecteditem |
|
605 | currentitem = self.currentselecteditem | |
625 |
|
606 | |||
626 | nextitem = currentitem.nextitem() |
|
607 | nextitem = currentitem.nextitem() | |
627 | # if there's no next item, keep the selection as-is |
|
608 | # if there's no next item, keep the selection as-is | |
628 | if nextitem is None: |
|
609 | if nextitem is None: | |
629 | nextitem = currentitem |
|
610 | nextitem = currentitem | |
630 |
|
611 | |||
631 | self.currentselecteditem = nextitem |
|
612 | self.currentselecteditem = nextitem | |
632 |
|
613 | |||
633 | def downarrowshiftevent(self): |
|
614 | def downarrowshiftevent(self): | |
634 | """ |
|
615 | """ | |
635 | select (if possible) the next item on the same level as the currently |
|
616 | select (if possible) the next item on the same level as the currently | |
636 | selected item. otherwise, select (if possible) the next item on the |
|
617 | selected item. otherwise, select (if possible) the next item on the | |
637 | same level as the parent item of the currently selected item. |
|
618 | same level as the parent item of the currently selected item. | |
638 | """ |
|
619 | """ | |
639 | currentitem = self.currentselecteditem |
|
620 | currentitem = self.currentselecteditem | |
640 | nextitem = currentitem.nextsibling() |
|
621 | nextitem = currentitem.nextsibling() | |
641 | # if there's no next sibling, try choosing the parent's nextsibling |
|
622 | # if there's no next sibling, try choosing the parent's nextsibling | |
642 | if nextitem is None: |
|
623 | if nextitem is None: | |
643 | try: |
|
624 | try: | |
644 | nextitem = currentitem.parentitem().nextsibling() |
|
625 | nextitem = currentitem.parentitem().nextsibling() | |
645 | except AttributeError: |
|
626 | except AttributeError: | |
646 | # parentitem returned None, so nextsibling() can't be called |
|
627 | # parentitem returned None, so nextsibling() can't be called | |
647 | nextitem = None |
|
628 | nextitem = None | |
648 | if nextitem is None: |
|
629 | if nextitem is None: | |
649 | # if parent has no next sibling, then no change... |
|
630 | # if parent has no next sibling, then no change... | |
650 | nextitem = currentitem |
|
631 | nextitem = currentitem | |
651 |
|
632 | |||
652 | self.currentselecteditem = nextitem |
|
633 | self.currentselecteditem = nextitem | |
653 |
|
634 | |||
654 | def rightarrowevent(self): |
|
635 | def rightarrowevent(self): | |
655 | """ |
|
636 | """ | |
656 | select (if possible) the first of this item's child-items. |
|
637 | select (if possible) the first of this item's child-items. | |
657 | """ |
|
638 | """ | |
658 | currentitem = self.currentselecteditem |
|
639 | currentitem = self.currentselecteditem | |
659 | nextitem = currentitem.firstchild() |
|
640 | nextitem = currentitem.firstchild() | |
660 |
|
641 | |||
661 | # turn off folding if we want to show a child-item |
|
642 | # turn off folding if we want to show a child-item | |
662 | if currentitem.folded: |
|
643 | if currentitem.folded: | |
663 | self.togglefolded(currentitem) |
|
644 | self.togglefolded(currentitem) | |
664 |
|
645 | |||
665 | if nextitem is None: |
|
646 | if nextitem is None: | |
666 | # if no next item on parent-level, then no change... |
|
647 | # if no next item on parent-level, then no change... | |
667 | nextitem = currentitem |
|
648 | nextitem = currentitem | |
668 |
|
649 | |||
669 | self.currentselecteditem = nextitem |
|
650 | self.currentselecteditem = nextitem | |
670 |
|
651 | |||
671 | def leftarrowevent(self): |
|
652 | def leftarrowevent(self): | |
672 | """ |
|
653 | """ | |
673 | if the current item can be folded (i.e. it is an unfolded header or |
|
654 | if the current item can be folded (i.e. it is an unfolded header or | |
674 | hunk), then fold it. otherwise try select (if possible) the parent |
|
655 | hunk), then fold it. otherwise try select (if possible) the parent | |
675 | of this item. |
|
656 | of this item. | |
676 | """ |
|
657 | """ | |
677 | currentitem = self.currentselecteditem |
|
658 | currentitem = self.currentselecteditem | |
678 |
|
659 | |||
679 | # try to fold the item |
|
660 | # try to fold the item | |
680 | if not isinstance(currentitem, uihunkline): |
|
661 | if not isinstance(currentitem, uihunkline): | |
681 | if not currentitem.folded: |
|
662 | if not currentitem.folded: | |
682 | self.togglefolded(item=currentitem) |
|
663 | self.togglefolded(item=currentitem) | |
683 | return |
|
664 | return | |
684 |
|
665 | |||
685 | # if it can't be folded, try to select the parent item |
|
666 | # if it can't be folded, try to select the parent item | |
686 | nextitem = currentitem.parentitem() |
|
667 | nextitem = currentitem.parentitem() | |
687 |
|
668 | |||
688 | if nextitem is None: |
|
669 | if nextitem is None: | |
689 | # if no item on parent-level, then no change... |
|
670 | # if no item on parent-level, then no change... | |
690 | nextitem = currentitem |
|
671 | nextitem = currentitem | |
691 | if not nextitem.folded: |
|
672 | if not nextitem.folded: | |
692 | self.togglefolded(item=nextitem) |
|
673 | self.togglefolded(item=nextitem) | |
693 |
|
674 | |||
694 | self.currentselecteditem = nextitem |
|
675 | self.currentselecteditem = nextitem | |
695 |
|
676 | |||
696 | def leftarrowshiftevent(self): |
|
677 | def leftarrowshiftevent(self): | |
697 | """ |
|
678 | """ | |
698 | select the header of the current item (or fold current item if the |
|
679 | select the header of the current item (or fold current item if the | |
699 | current item is already a header). |
|
680 | current item is already a header). | |
700 | """ |
|
681 | """ | |
701 | currentitem = self.currentselecteditem |
|
682 | currentitem = self.currentselecteditem | |
702 |
|
683 | |||
703 | if isinstance(currentitem, uiheader): |
|
684 | if isinstance(currentitem, uiheader): | |
704 | if not currentitem.folded: |
|
685 | if not currentitem.folded: | |
705 | self.togglefolded(item=currentitem) |
|
686 | self.togglefolded(item=currentitem) | |
706 | return |
|
687 | return | |
707 |
|
688 | |||
708 | # select the parent item recursively until we're at a header |
|
689 | # select the parent item recursively until we're at a header | |
709 | while True: |
|
690 | while True: | |
710 | nextitem = currentitem.parentitem() |
|
691 | nextitem = currentitem.parentitem() | |
711 | if nextitem is None: |
|
692 | if nextitem is None: | |
712 | break |
|
693 | break | |
713 | else: |
|
694 | else: | |
714 | currentitem = nextitem |
|
695 | currentitem = nextitem | |
715 |
|
696 | |||
716 | self.currentselecteditem = currentitem |
|
697 | self.currentselecteditem = currentitem | |
717 |
|
698 | |||
718 | def updatescroll(self): |
|
699 | def updatescroll(self): | |
719 | "scroll the screen to fully show the currently-selected" |
|
700 | "scroll the screen to fully show the currently-selected" | |
720 | selstart = self.selecteditemstartline |
|
701 | selstart = self.selecteditemstartline | |
721 | selend = self.selecteditemendline |
|
702 | selend = self.selecteditemendline | |
722 |
|
703 | |||
723 | padstart = self.firstlineofpadtoprint |
|
704 | padstart = self.firstlineofpadtoprint | |
724 | padend = padstart + self.yscreensize - self.numstatuslines - 1 |
|
705 | padend = padstart + self.yscreensize - self.numstatuslines - 1 | |
725 | # 'buffered' pad start/end values which scroll with a certain |
|
706 | # 'buffered' pad start/end values which scroll with a certain | |
726 | # top/bottom context margin |
|
707 | # top/bottom context margin | |
727 | padstartbuffered = padstart + 3 |
|
708 | padstartbuffered = padstart + 3 | |
728 | padendbuffered = padend - 3 |
|
709 | padendbuffered = padend - 3 | |
729 |
|
710 | |||
730 | if selend > padendbuffered: |
|
711 | if selend > padendbuffered: | |
731 | self.scrolllines(selend - padendbuffered) |
|
712 | self.scrolllines(selend - padendbuffered) | |
732 | elif selstart < padstartbuffered: |
|
713 | elif selstart < padstartbuffered: | |
733 | # negative values scroll in pgup direction |
|
714 | # negative values scroll in pgup direction | |
734 | self.scrolllines(selstart - padstartbuffered) |
|
715 | self.scrolllines(selstart - padstartbuffered) | |
735 |
|
716 | |||
736 | def scrolllines(self, numlines): |
|
717 | def scrolllines(self, numlines): | |
737 | "scroll the screen up (down) by numlines when numlines >0 (<0)." |
|
718 | "scroll the screen up (down) by numlines when numlines >0 (<0)." | |
738 | self.firstlineofpadtoprint += numlines |
|
719 | self.firstlineofpadtoprint += numlines | |
739 | if self.firstlineofpadtoprint < 0: |
|
720 | if self.firstlineofpadtoprint < 0: | |
740 | self.firstlineofpadtoprint = 0 |
|
721 | self.firstlineofpadtoprint = 0 | |
741 | if self.firstlineofpadtoprint > self.numpadlines - 1: |
|
722 | if self.firstlineofpadtoprint > self.numpadlines - 1: | |
742 | self.firstlineofpadtoprint = self.numpadlines - 1 |
|
723 | self.firstlineofpadtoprint = self.numpadlines - 1 | |
743 |
|
724 | |||
744 | def toggleapply(self, item=None): |
|
725 | def toggleapply(self, item=None): | |
745 | """ |
|
726 | """ | |
746 | toggle the applied flag of the specified item. if no item is specified, |
|
727 | toggle the applied flag of the specified item. if no item is specified, | |
747 | toggle the flag of the currently selected item. |
|
728 | toggle the flag of the currently selected item. | |
748 | """ |
|
729 | """ | |
749 | if item is None: |
|
730 | if item is None: | |
750 | item = self.currentselecteditem |
|
731 | item = self.currentselecteditem | |
751 |
|
732 | |||
752 | item.applied = not item.applied |
|
733 | item.applied = not item.applied | |
753 |
|
734 | |||
754 | if isinstance(item, uiheader): |
|
735 | if isinstance(item, uiheader): | |
755 | item.partial = False |
|
736 | item.partial = False | |
756 | if item.applied: |
|
737 | if item.applied: | |
757 | # apply all its hunks |
|
738 | # apply all its hunks | |
758 | for hnk in item.hunks: |
|
739 | for hnk in item.hunks: | |
759 | hnk.applied = True |
|
740 | hnk.applied = True | |
760 | # apply all their hunklines |
|
741 | # apply all their hunklines | |
761 | for hunkline in hnk.changedlines: |
|
742 | for hunkline in hnk.changedlines: | |
762 | hunkline.applied = True |
|
743 | hunkline.applied = True | |
763 | else: |
|
744 | else: | |
764 | # un-apply all its hunks |
|
745 | # un-apply all its hunks | |
765 | for hnk in item.hunks: |
|
746 | for hnk in item.hunks: | |
766 | hnk.applied = False |
|
747 | hnk.applied = False | |
767 | hnk.partial = False |
|
748 | hnk.partial = False | |
768 | # un-apply all their hunklines |
|
749 | # un-apply all their hunklines | |
769 | for hunkline in hnk.changedlines: |
|
750 | for hunkline in hnk.changedlines: | |
770 | hunkline.applied = False |
|
751 | hunkline.applied = False | |
771 | elif isinstance(item, uihunk): |
|
752 | elif isinstance(item, uihunk): | |
772 | item.partial = False |
|
753 | item.partial = False | |
773 | # apply all it's hunklines |
|
754 | # apply all it's hunklines | |
774 | for hunkline in item.changedlines: |
|
755 | for hunkline in item.changedlines: | |
775 | hunkline.applied = item.applied |
|
756 | hunkline.applied = item.applied | |
776 |
|
757 | |||
777 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] |
|
758 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] | |
778 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
759 | allsiblingsapplied = not (False in siblingappliedstatus) | |
779 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
760 | nosiblingsapplied = not (True in siblingappliedstatus) | |
780 |
|
761 | |||
781 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] |
|
762 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] | |
782 | somesiblingspartial = (True in siblingspartialstatus) |
|
763 | somesiblingspartial = (True in siblingspartialstatus) | |
783 |
|
764 | |||
784 | #cases where applied or partial should be removed from header |
|
765 | #cases where applied or partial should be removed from header | |
785 |
|
766 | |||
786 | # if no 'sibling' hunks are applied (including this hunk) |
|
767 | # if no 'sibling' hunks are applied (including this hunk) | |
787 | if nosiblingsapplied: |
|
768 | if nosiblingsapplied: | |
788 | if not item.header.special(): |
|
769 | if not item.header.special(): | |
789 | item.header.applied = False |
|
770 | item.header.applied = False | |
790 | item.header.partial = False |
|
771 | item.header.partial = False | |
791 | else: # some/all parent siblings are applied |
|
772 | else: # some/all parent siblings are applied | |
792 | item.header.applied = True |
|
773 | item.header.applied = True | |
793 | item.header.partial = (somesiblingspartial or |
|
774 | item.header.partial = (somesiblingspartial or | |
794 | not allsiblingsapplied) |
|
775 | not allsiblingsapplied) | |
795 |
|
776 | |||
796 | elif isinstance(item, uihunkline): |
|
777 | elif isinstance(item, uihunkline): | |
797 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] |
|
778 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] | |
798 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
779 | allsiblingsapplied = not (False in siblingappliedstatus) | |
799 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
780 | nosiblingsapplied = not (True in siblingappliedstatus) | |
800 |
|
781 | |||
801 | # if no 'sibling' lines are applied |
|
782 | # if no 'sibling' lines are applied | |
802 | if nosiblingsapplied: |
|
783 | if nosiblingsapplied: | |
803 | item.hunk.applied = False |
|
784 | item.hunk.applied = False | |
804 | item.hunk.partial = False |
|
785 | item.hunk.partial = False | |
805 | elif allsiblingsapplied: |
|
786 | elif allsiblingsapplied: | |
806 | item.hunk.applied = True |
|
787 | item.hunk.applied = True | |
807 | item.hunk.partial = False |
|
788 | item.hunk.partial = False | |
808 | else: # some siblings applied |
|
789 | else: # some siblings applied | |
809 | item.hunk.applied = True |
|
790 | item.hunk.applied = True | |
810 | item.hunk.partial = True |
|
791 | item.hunk.partial = True | |
811 |
|
792 | |||
812 | parentsiblingsapplied = [hnk.applied for hnk |
|
793 | parentsiblingsapplied = [hnk.applied for hnk | |
813 | in item.hunk.header.hunks] |
|
794 | in item.hunk.header.hunks] | |
814 | noparentsiblingsapplied = not (True in parentsiblingsapplied) |
|
795 | noparentsiblingsapplied = not (True in parentsiblingsapplied) | |
815 | allparentsiblingsapplied = not (False in parentsiblingsapplied) |
|
796 | allparentsiblingsapplied = not (False in parentsiblingsapplied) | |
816 |
|
797 | |||
817 | parentsiblingspartial = [hnk.partial for hnk |
|
798 | parentsiblingspartial = [hnk.partial for hnk | |
818 | in item.hunk.header.hunks] |
|
799 | in item.hunk.header.hunks] | |
819 | someparentsiblingspartial = (True in parentsiblingspartial) |
|
800 | someparentsiblingspartial = (True in parentsiblingspartial) | |
820 |
|
801 | |||
821 | # if all parent hunks are not applied, un-apply header |
|
802 | # if all parent hunks are not applied, un-apply header | |
822 | if noparentsiblingsapplied: |
|
803 | if noparentsiblingsapplied: | |
823 | if not item.hunk.header.special(): |
|
804 | if not item.hunk.header.special(): | |
824 | item.hunk.header.applied = False |
|
805 | item.hunk.header.applied = False | |
825 | item.hunk.header.partial = False |
|
806 | item.hunk.header.partial = False | |
826 | # set the applied and partial status of the header if needed |
|
807 | # set the applied and partial status of the header if needed | |
827 | else: # some/all parent siblings are applied |
|
808 | else: # some/all parent siblings are applied | |
828 | item.hunk.header.applied = True |
|
809 | item.hunk.header.applied = True | |
829 | item.hunk.header.partial = (someparentsiblingspartial or |
|
810 | item.hunk.header.partial = (someparentsiblingspartial or | |
830 | not allparentsiblingsapplied) |
|
811 | not allparentsiblingsapplied) | |
831 |
|
812 | |||
832 | def toggleall(self): |
|
813 | def toggleall(self): | |
833 | "toggle the applied flag of all items." |
|
814 | "toggle the applied flag of all items." | |
834 | if self.waslasttoggleallapplied: # then unapply them this time |
|
815 | if self.waslasttoggleallapplied: # then unapply them this time | |
835 | for item in self.headerlist: |
|
816 | for item in self.headerlist: | |
836 | if item.applied: |
|
817 | if item.applied: | |
837 | self.toggleapply(item) |
|
818 | self.toggleapply(item) | |
838 | else: |
|
819 | else: | |
839 | for item in self.headerlist: |
|
820 | for item in self.headerlist: | |
840 | if not item.applied: |
|
821 | if not item.applied: | |
841 | self.toggleapply(item) |
|
822 | self.toggleapply(item) | |
842 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied |
|
823 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied | |
843 |
|
824 | |||
844 | def togglefolded(self, item=None, foldparent=False): |
|
825 | def togglefolded(self, item=None, foldparent=False): | |
845 | "toggle folded flag of specified item (defaults to currently selected)" |
|
826 | "toggle folded flag of specified item (defaults to currently selected)" | |
846 | if item is None: |
|
827 | if item is None: | |
847 | item = self.currentselecteditem |
|
828 | item = self.currentselecteditem | |
848 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): |
|
829 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): | |
849 | if not isinstance(item, uiheader): |
|
830 | if not isinstance(item, uiheader): | |
850 | # we need to select the parent item in this case |
|
831 | # we need to select the parent item in this case | |
851 | self.currentselecteditem = item = item.parentitem() |
|
832 | self.currentselecteditem = item = item.parentitem() | |
852 | elif item.neverunfolded: |
|
833 | elif item.neverunfolded: | |
853 | item.neverunfolded = False |
|
834 | item.neverunfolded = False | |
854 |
|
835 | |||
855 | # also fold any foldable children of the parent/current item |
|
836 | # also fold any foldable children of the parent/current item | |
856 | if isinstance(item, uiheader): # the original or 'new' item |
|
837 | if isinstance(item, uiheader): # the original or 'new' item | |
857 | for child in item.allchildren(): |
|
838 | for child in item.allchildren(): | |
858 | child.folded = not item.folded |
|
839 | child.folded = not item.folded | |
859 |
|
840 | |||
860 | if isinstance(item, (uiheader, uihunk)): |
|
841 | if isinstance(item, (uiheader, uihunk)): | |
861 | item.folded = not item.folded |
|
842 | item.folded = not item.folded | |
862 |
|
843 | |||
863 | def alignstring(self, instr, window): |
|
844 | def alignstring(self, instr, window): | |
864 | """ |
|
845 | """ | |
865 | add whitespace to the end of a string in order to make it fill |
|
846 | add whitespace to the end of a string in order to make it fill | |
866 | the screen in the x direction. the current cursor position is |
|
847 | the screen in the x direction. the current cursor position is | |
867 | taken into account when making this calculation. the string can span |
|
848 | taken into account when making this calculation. the string can span | |
868 | multiple lines. |
|
849 | multiple lines. | |
869 | """ |
|
850 | """ | |
870 | y, xstart = window.getyx() |
|
851 | y, xstart = window.getyx() | |
871 | width = self.xscreensize |
|
852 | width = self.xscreensize | |
872 | # turn tabs into spaces |
|
853 | # turn tabs into spaces | |
873 | instr = instr.expandtabs(4) |
|
854 | instr = instr.expandtabs(4) | |
874 | strwidth = encoding.colwidth(instr) |
|
855 | strwidth = encoding.colwidth(instr) | |
875 | numspaces = (width - ((strwidth + xstart) % width) - 1) |
|
856 | numspaces = (width - ((strwidth + xstart) % width) - 1) | |
876 | return instr + " " * numspaces + "\n" |
|
857 | return instr + " " * numspaces + "\n" | |
877 |
|
858 | |||
878 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, |
|
859 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, | |
879 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): |
|
860 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): | |
880 | """ |
|
861 | """ | |
881 | print the string, text, with the specified colors and attributes, to |
|
862 | print the string, text, with the specified colors and attributes, to | |
882 | the specified curses window object. |
|
863 | the specified curses window object. | |
883 |
|
864 | |||
884 | the foreground and background colors are of the form |
|
865 | the foreground and background colors are of the form | |
885 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, |
|
866 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, | |
886 | magenta, red, white, yellow]. if pairname is provided, a color |
|
867 | magenta, red, white, yellow]. if pairname is provided, a color | |
887 | pair will be looked up in the self.colorpairnames dictionary. |
|
868 | pair will be looked up in the self.colorpairnames dictionary. | |
888 |
|
869 | |||
889 | attrlist is a list containing text attributes in the form of |
|
870 | attrlist is a list containing text attributes in the form of | |
890 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, |
|
871 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, | |
891 | underline]. |
|
872 | underline]. | |
892 |
|
873 | |||
893 | if align == True, whitespace is added to the printed string such that |
|
874 | if align == True, whitespace is added to the printed string such that | |
894 | the string stretches to the right border of the window. |
|
875 | the string stretches to the right border of the window. | |
895 |
|
876 | |||
896 | if showwhtspc == True, trailing whitespace of a string is highlighted. |
|
877 | if showwhtspc == True, trailing whitespace of a string is highlighted. | |
897 | """ |
|
878 | """ | |
898 | # preprocess the text, converting tabs to spaces |
|
879 | # preprocess the text, converting tabs to spaces | |
899 | text = text.expandtabs(4) |
|
880 | text = text.expandtabs(4) | |
900 | # strip \n, and convert control characters to ^[char] representation |
|
881 | # strip \n, and convert control characters to ^[char] representation | |
901 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', |
|
882 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', | |
902 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) |
|
883 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) | |
903 |
|
884 | |||
904 | if pair is not None: |
|
885 | if pair is not None: | |
905 | colorpair = pair |
|
886 | colorpair = pair | |
906 | elif pairname is not None: |
|
887 | elif pairname is not None: | |
907 | colorpair = self.colorpairnames[pairname] |
|
888 | colorpair = self.colorpairnames[pairname] | |
908 | else: |
|
889 | else: | |
909 | if fgcolor is None: |
|
890 | if fgcolor is None: | |
910 | fgcolor = -1 |
|
891 | fgcolor = -1 | |
911 | if bgcolor is None: |
|
892 | if bgcolor is None: | |
912 | bgcolor = -1 |
|
893 | bgcolor = -1 | |
913 | if (fgcolor, bgcolor) in self.colorpairs: |
|
894 | if (fgcolor, bgcolor) in self.colorpairs: | |
914 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
895 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
915 | else: |
|
896 | else: | |
916 | colorpair = self.getcolorpair(fgcolor, bgcolor) |
|
897 | colorpair = self.getcolorpair(fgcolor, bgcolor) | |
917 | # add attributes if possible |
|
898 | # add attributes if possible | |
918 | if attrlist is None: |
|
899 | if attrlist is None: | |
919 | attrlist = [] |
|
900 | attrlist = [] | |
920 | if colorpair < 256: |
|
901 | if colorpair < 256: | |
921 | # then it is safe to apply all attributes |
|
902 | # then it is safe to apply all attributes | |
922 | for textattr in attrlist: |
|
903 | for textattr in attrlist: | |
923 | colorpair |= textattr |
|
904 | colorpair |= textattr | |
924 | else: |
|
905 | else: | |
925 | # just apply a select few (safe?) attributes |
|
906 | # just apply a select few (safe?) attributes | |
926 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): |
|
907 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): | |
927 | if textattr in attrlist: |
|
908 | if textattr in attrlist: | |
928 | colorpair |= textattr |
|
909 | colorpair |= textattr | |
929 |
|
910 | |||
930 | y, xstart = self.chunkpad.getyx() |
|
911 | y, xstart = self.chunkpad.getyx() | |
931 | t = "" # variable for counting lines printed |
|
912 | t = "" # variable for counting lines printed | |
932 | # if requested, show trailing whitespace |
|
913 | # if requested, show trailing whitespace | |
933 | if showwhtspc: |
|
914 | if showwhtspc: | |
934 | origlen = len(text) |
|
915 | origlen = len(text) | |
935 | text = text.rstrip(' \n') # tabs have already been expanded |
|
916 | text = text.rstrip(' \n') # tabs have already been expanded | |
936 | strippedlen = len(text) |
|
917 | strippedlen = len(text) | |
937 | numtrailingspaces = origlen - strippedlen |
|
918 | numtrailingspaces = origlen - strippedlen | |
938 |
|
919 | |||
939 | if towin: |
|
920 | if towin: | |
940 | window.addstr(text, colorpair) |
|
921 | window.addstr(text, colorpair) | |
941 | t += text |
|
922 | t += text | |
942 |
|
923 | |||
943 | if showwhtspc: |
|
924 | if showwhtspc: | |
944 | wscolorpair = colorpair | curses.A_REVERSE |
|
925 | wscolorpair = colorpair | curses.A_REVERSE | |
945 | if towin: |
|
926 | if towin: | |
946 | for i in range(numtrailingspaces): |
|
927 | for i in range(numtrailingspaces): | |
947 | window.addch(curses.ACS_CKBOARD, wscolorpair) |
|
928 | window.addch(curses.ACS_CKBOARD, wscolorpair) | |
948 | t += " " * numtrailingspaces |
|
929 | t += " " * numtrailingspaces | |
949 |
|
930 | |||
950 | if align: |
|
931 | if align: | |
951 | if towin: |
|
932 | if towin: | |
952 | extrawhitespace = self.alignstring("", window) |
|
933 | extrawhitespace = self.alignstring("", window) | |
953 | window.addstr(extrawhitespace, colorpair) |
|
934 | window.addstr(extrawhitespace, colorpair) | |
954 | else: |
|
935 | else: | |
955 | # need to use t, since the x position hasn't incremented |
|
936 | # need to use t, since the x position hasn't incremented | |
956 | extrawhitespace = self.alignstring(t, window) |
|
937 | extrawhitespace = self.alignstring(t, window) | |
957 | t += extrawhitespace |
|
938 | t += extrawhitespace | |
958 |
|
939 | |||
959 | # is reset to 0 at the beginning of printitem() |
|
940 | # is reset to 0 at the beginning of printitem() | |
960 |
|
941 | |||
961 | linesprinted = (xstart + len(t)) / self.xscreensize |
|
942 | linesprinted = (xstart + len(t)) / self.xscreensize | |
962 | self.linesprintedtopadsofar += linesprinted |
|
943 | self.linesprintedtopadsofar += linesprinted | |
963 | return t |
|
944 | return t | |
964 |
|
945 | |||
965 | def updatescreen(self): |
|
946 | def updatescreen(self): | |
966 | self.statuswin.erase() |
|
947 | self.statuswin.erase() | |
967 | self.chunkpad.erase() |
|
948 | self.chunkpad.erase() | |
968 |
|
949 | |||
969 | printstring = self.printstring |
|
950 | printstring = self.printstring | |
970 |
|
951 | |||
971 | # print out the status lines at the top |
|
952 | # print out the status lines at the top | |
972 | try: |
|
953 | try: | |
973 | if self.errorstr is not None: |
|
954 | if self.errorstr is not None: | |
974 | printstring(self.statuswin, self.errorstr, pairname='legend') |
|
955 | printstring(self.statuswin, self.errorstr, pairname='legend') | |
975 | printstring(self.statuswin, 'Press any key to continue', |
|
956 | printstring(self.statuswin, 'Press any key to continue', | |
976 | pairname='legend') |
|
957 | pairname='legend') | |
977 | self.statuswin.refresh() |
|
958 | self.statuswin.refresh() | |
978 | return |
|
959 | return | |
979 | line1 = ("SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " |
|
960 | line1 = ("SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " | |
980 | "(space/A) toggle hunk/all; (e)dit hunk;") |
|
961 | "(space/A) toggle hunk/all; (e)dit hunk;") | |
981 | line2 = (" (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " |
|
962 | line2 = (" (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " | |
982 | "| [X]=hunk applied **=folded, toggle [a]mend mode") |
|
963 | "| [X]=hunk applied **=folded, toggle [a]mend mode") | |
983 |
|
964 | |||
984 | printstring(self.statuswin, |
|
965 | printstring(self.statuswin, | |
985 | util.ellipsis(line1, self.xscreensize - 1), |
|
966 | util.ellipsis(line1, self.xscreensize - 1), | |
986 | pairname="legend") |
|
967 | pairname="legend") | |
987 | printstring(self.statuswin, |
|
968 | printstring(self.statuswin, | |
988 | util.ellipsis(line2, self.xscreensize - 1), |
|
969 | util.ellipsis(line2, self.xscreensize - 1), | |
989 | pairname="legend") |
|
970 | pairname="legend") | |
990 | except curses.error: |
|
971 | except curses.error: | |
991 | pass |
|
972 | pass | |
992 |
|
973 | |||
993 | # print out the patch in the remaining part of the window |
|
974 | # print out the patch in the remaining part of the window | |
994 | try: |
|
975 | try: | |
995 | self.printitem() |
|
976 | self.printitem() | |
996 | self.updatescroll() |
|
977 | self.updatescroll() | |
997 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, |
|
978 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, | |
998 | self.numstatuslines, 0, |
|
979 | self.numstatuslines, 0, | |
999 | self.yscreensize + 1 - self.numstatuslines, |
|
980 | self.yscreensize + 1 - self.numstatuslines, | |
1000 | self.xscreensize) |
|
981 | self.xscreensize) | |
1001 | except curses.error: |
|
982 | except curses.error: | |
1002 | pass |
|
983 | pass | |
1003 |
|
984 | |||
1004 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) |
|
985 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) | |
1005 | self.statuswin.refresh() |
|
986 | self.statuswin.refresh() | |
1006 |
|
987 | |||
1007 | def getstatusprefixstring(self, item): |
|
988 | def getstatusprefixstring(self, item): | |
1008 | """ |
|
989 | """ | |
1009 | create a string to prefix a line with which indicates whether 'item' |
|
990 | create a string to prefix a line with which indicates whether 'item' | |
1010 | is applied and/or folded. |
|
991 | is applied and/or folded. | |
1011 | """ |
|
992 | """ | |
1012 |
|
993 | |||
1013 | # create checkbox string |
|
994 | # create checkbox string | |
1014 | if item.applied: |
|
995 | if item.applied: | |
1015 | if not isinstance(item, uihunkline) and item.partial: |
|
996 | if not isinstance(item, uihunkline) and item.partial: | |
1016 | checkbox = "[~]" |
|
997 | checkbox = "[~]" | |
1017 | else: |
|
998 | else: | |
1018 | checkbox = "[x]" |
|
999 | checkbox = "[x]" | |
1019 | else: |
|
1000 | else: | |
1020 | checkbox = "[ ]" |
|
1001 | checkbox = "[ ]" | |
1021 |
|
1002 | |||
1022 | try: |
|
1003 | try: | |
1023 | if item.folded: |
|
1004 | if item.folded: | |
1024 | checkbox += "**" |
|
1005 | checkbox += "**" | |
1025 | if isinstance(item, uiheader): |
|
1006 | if isinstance(item, uiheader): | |
1026 | # one of "m", "a", or "d" (modified, added, deleted) |
|
1007 | # one of "m", "a", or "d" (modified, added, deleted) | |
1027 | filestatus = item.changetype |
|
1008 | filestatus = item.changetype | |
1028 |
|
1009 | |||
1029 | checkbox += filestatus + " " |
|
1010 | checkbox += filestatus + " " | |
1030 | else: |
|
1011 | else: | |
1031 | checkbox += " " |
|
1012 | checkbox += " " | |
1032 | if isinstance(item, uiheader): |
|
1013 | if isinstance(item, uiheader): | |
1033 | # add two more spaces for headers |
|
1014 | # add two more spaces for headers | |
1034 | checkbox += " " |
|
1015 | checkbox += " " | |
1035 | except AttributeError: # not foldable |
|
1016 | except AttributeError: # not foldable | |
1036 | checkbox += " " |
|
1017 | checkbox += " " | |
1037 |
|
1018 | |||
1038 | return checkbox |
|
1019 | return checkbox | |
1039 |
|
1020 | |||
1040 | def printheader(self, header, selected=False, towin=True, |
|
1021 | def printheader(self, header, selected=False, towin=True, | |
1041 | ignorefolding=False): |
|
1022 | ignorefolding=False): | |
1042 | """ |
|
1023 | """ | |
1043 | print the header to the pad. if countlines is True, don't print |
|
1024 | print the header to the pad. if countlines is True, don't print | |
1044 | anything, but just count the number of lines which would be printed. |
|
1025 | anything, but just count the number of lines which would be printed. | |
1045 | """ |
|
1026 | """ | |
1046 |
|
1027 | |||
1047 | outstr = "" |
|
1028 | outstr = "" | |
1048 | text = header.prettystr() |
|
1029 | text = header.prettystr() | |
1049 | chunkindex = self.chunklist.index(header) |
|
1030 | chunkindex = self.chunklist.index(header) | |
1050 |
|
1031 | |||
1051 | if chunkindex != 0 and not header.folded: |
|
1032 | if chunkindex != 0 and not header.folded: | |
1052 | # add separating line before headers |
|
1033 | # add separating line before headers | |
1053 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, |
|
1034 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, | |
1054 | towin=towin, align=False) |
|
1035 | towin=towin, align=False) | |
1055 | # select color-pair based on if the header is selected |
|
1036 | # select color-pair based on if the header is selected | |
1056 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1037 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1057 | attrlist=[curses.A_BOLD]) |
|
1038 | attrlist=[curses.A_BOLD]) | |
1058 |
|
1039 | |||
1059 | # print out each line of the chunk, expanding it to screen width |
|
1040 | # print out each line of the chunk, expanding it to screen width | |
1060 |
|
1041 | |||
1061 | # number of characters to indent lines on this level by |
|
1042 | # number of characters to indent lines on this level by | |
1062 | indentnumchars = 0 |
|
1043 | indentnumchars = 0 | |
1063 | checkbox = self.getstatusprefixstring(header) |
|
1044 | checkbox = self.getstatusprefixstring(header) | |
1064 | if not header.folded or ignorefolding: |
|
1045 | if not header.folded or ignorefolding: | |
1065 | textlist = text.split("\n") |
|
1046 | textlist = text.split("\n") | |
1066 | linestr = checkbox + textlist[0] |
|
1047 | linestr = checkbox + textlist[0] | |
1067 | else: |
|
1048 | else: | |
1068 | linestr = checkbox + header.filename() |
|
1049 | linestr = checkbox + header.filename() | |
1069 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1050 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1070 | towin=towin) |
|
1051 | towin=towin) | |
1071 | if not header.folded or ignorefolding: |
|
1052 | if not header.folded or ignorefolding: | |
1072 | if len(textlist) > 1: |
|
1053 | if len(textlist) > 1: | |
1073 | for line in textlist[1:]: |
|
1054 | for line in textlist[1:]: | |
1074 | linestr = " "*(indentnumchars + len(checkbox)) + line |
|
1055 | linestr = " "*(indentnumchars + len(checkbox)) + line | |
1075 | outstr += self.printstring(self.chunkpad, linestr, |
|
1056 | outstr += self.printstring(self.chunkpad, linestr, | |
1076 | pair=colorpair, towin=towin) |
|
1057 | pair=colorpair, towin=towin) | |
1077 |
|
1058 | |||
1078 | return outstr |
|
1059 | return outstr | |
1079 |
|
1060 | |||
1080 | def printhunklinesbefore(self, hunk, selected=False, towin=True, |
|
1061 | def printhunklinesbefore(self, hunk, selected=False, towin=True, | |
1081 | ignorefolding=False): |
|
1062 | ignorefolding=False): | |
1082 | "includes start/end line indicator" |
|
1063 | "includes start/end line indicator" | |
1083 | outstr = "" |
|
1064 | outstr = "" | |
1084 | # where hunk is in list of siblings |
|
1065 | # where hunk is in list of siblings | |
1085 | hunkindex = hunk.header.hunks.index(hunk) |
|
1066 | hunkindex = hunk.header.hunks.index(hunk) | |
1086 |
|
1067 | |||
1087 | if hunkindex != 0: |
|
1068 | if hunkindex != 0: | |
1088 | # add separating line before headers |
|
1069 | # add separating line before headers | |
1089 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, |
|
1070 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, | |
1090 | towin=towin, align=False) |
|
1071 | towin=towin, align=False) | |
1091 |
|
1072 | |||
1092 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1073 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1093 | attrlist=[curses.A_BOLD]) |
|
1074 | attrlist=[curses.A_BOLD]) | |
1094 |
|
1075 | |||
1095 | # print out from-to line with checkbox |
|
1076 | # print out from-to line with checkbox | |
1096 | checkbox = self.getstatusprefixstring(hunk) |
|
1077 | checkbox = self.getstatusprefixstring(hunk) | |
1097 |
|
1078 | |||
1098 | lineprefix = " "*self.hunkindentnumchars + checkbox |
|
1079 | lineprefix = " "*self.hunkindentnumchars + checkbox | |
1099 | frtoline = " " + hunk.getfromtoline().strip("\n") |
|
1080 | frtoline = " " + hunk.getfromtoline().strip("\n") | |
1100 |
|
1081 | |||
1101 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1082 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1102 | align=False) # add uncolored checkbox/indent |
|
1083 | align=False) # add uncolored checkbox/indent | |
1103 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, |
|
1084 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, | |
1104 | towin=towin) |
|
1085 | towin=towin) | |
1105 |
|
1086 | |||
1106 | if hunk.folded and not ignorefolding: |
|
1087 | if hunk.folded and not ignorefolding: | |
1107 | # skip remainder of output |
|
1088 | # skip remainder of output | |
1108 | return outstr |
|
1089 | return outstr | |
1109 |
|
1090 | |||
1110 | # print out lines of the chunk preceeding changed-lines |
|
1091 | # print out lines of the chunk preceeding changed-lines | |
1111 | for line in hunk.before: |
|
1092 | for line in hunk.before: | |
1112 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1093 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1113 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1094 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1114 |
|
1095 | |||
1115 | return outstr |
|
1096 | return outstr | |
1116 |
|
1097 | |||
1117 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): |
|
1098 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): | |
1118 | outstr = "" |
|
1099 | outstr = "" | |
1119 | if hunk.folded and not ignorefolding: |
|
1100 | if hunk.folded and not ignorefolding: | |
1120 | return outstr |
|
1101 | return outstr | |
1121 |
|
1102 | |||
1122 | # a bit superfluous, but to avoid hard-coding indent amount |
|
1103 | # a bit superfluous, but to avoid hard-coding indent amount | |
1123 | checkbox = self.getstatusprefixstring(hunk) |
|
1104 | checkbox = self.getstatusprefixstring(hunk) | |
1124 | for line in hunk.after: |
|
1105 | for line in hunk.after: | |
1125 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1106 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1126 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1107 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1127 |
|
1108 | |||
1128 | return outstr |
|
1109 | return outstr | |
1129 |
|
1110 | |||
1130 | def printhunkchangedline(self, hunkline, selected=False, towin=True): |
|
1111 | def printhunkchangedline(self, hunkline, selected=False, towin=True): | |
1131 | outstr = "" |
|
1112 | outstr = "" | |
1132 | checkbox = self.getstatusprefixstring(hunkline) |
|
1113 | checkbox = self.getstatusprefixstring(hunkline) | |
1133 |
|
1114 | |||
1134 | linestr = hunkline.prettystr().strip("\n") |
|
1115 | linestr = hunkline.prettystr().strip("\n") | |
1135 |
|
1116 | |||
1136 | # select color-pair based on whether line is an addition/removal |
|
1117 | # select color-pair based on whether line is an addition/removal | |
1137 | if selected: |
|
1118 | if selected: | |
1138 | colorpair = self.getcolorpair(name="selected") |
|
1119 | colorpair = self.getcolorpair(name="selected") | |
1139 | elif linestr.startswith("+"): |
|
1120 | elif linestr.startswith("+"): | |
1140 | colorpair = self.getcolorpair(name="addition") |
|
1121 | colorpair = self.getcolorpair(name="addition") | |
1141 | elif linestr.startswith("-"): |
|
1122 | elif linestr.startswith("-"): | |
1142 | colorpair = self.getcolorpair(name="deletion") |
|
1123 | colorpair = self.getcolorpair(name="deletion") | |
1143 | elif linestr.startswith("\\"): |
|
1124 | elif linestr.startswith("\\"): | |
1144 | colorpair = self.getcolorpair(name="normal") |
|
1125 | colorpair = self.getcolorpair(name="normal") | |
1145 |
|
1126 | |||
1146 | lineprefix = " "*self.hunklineindentnumchars + checkbox |
|
1127 | lineprefix = " "*self.hunklineindentnumchars + checkbox | |
1147 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1128 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1148 | align=False) # add uncolored checkbox/indent |
|
1129 | align=False) # add uncolored checkbox/indent | |
1149 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1130 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1150 | towin=towin, showwhtspc=True) |
|
1131 | towin=towin, showwhtspc=True) | |
1151 | return outstr |
|
1132 | return outstr | |
1152 |
|
1133 | |||
1153 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, |
|
1134 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, | |
1154 | towin=True): |
|
1135 | towin=True): | |
1155 | """ |
|
1136 | """ | |
1156 | use __printitem() to print the the specified item.applied. |
|
1137 | use __printitem() to print the the specified item.applied. | |
1157 | if item is not specified, then print the entire patch. |
|
1138 | if item is not specified, then print the entire patch. | |
1158 | (hiding folded elements, etc. -- see __printitem() docstring) |
|
1139 | (hiding folded elements, etc. -- see __printitem() docstring) | |
1159 | """ |
|
1140 | """ | |
1160 |
|
1141 | |||
1161 | if item is None: |
|
1142 | if item is None: | |
1162 | item = self.headerlist |
|
1143 | item = self.headerlist | |
1163 | if recursechildren: |
|
1144 | if recursechildren: | |
1164 | self.linesprintedtopadsofar = 0 |
|
1145 | self.linesprintedtopadsofar = 0 | |
1165 |
|
1146 | |||
1166 | outstr = [] |
|
1147 | outstr = [] | |
1167 | self.__printitem(item, ignorefolding, recursechildren, outstr, |
|
1148 | self.__printitem(item, ignorefolding, recursechildren, outstr, | |
1168 | towin=towin) |
|
1149 | towin=towin) | |
1169 | return ''.join(outstr) |
|
1150 | return ''.join(outstr) | |
1170 |
|
1151 | |||
1171 | def outofdisplayedarea(self): |
|
1152 | def outofdisplayedarea(self): | |
1172 | y, _ = self.chunkpad.getyx() # cursor location |
|
1153 | y, _ = self.chunkpad.getyx() # cursor location | |
1173 | # * 2 here works but an optimization would be the max number of |
|
1154 | # * 2 here works but an optimization would be the max number of | |
1174 | # consecutive non selectable lines |
|
1155 | # consecutive non selectable lines | |
1175 | # i.e the max number of context line for any hunk in the patch |
|
1156 | # i.e the max number of context line for any hunk in the patch | |
1176 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) |
|
1157 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) | |
1177 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 |
|
1158 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 | |
1178 | return y < miny or y > maxy |
|
1159 | return y < miny or y > maxy | |
1179 |
|
1160 | |||
1180 | def handleselection(self, item, recursechildren): |
|
1161 | def handleselection(self, item, recursechildren): | |
1181 | selected = (item is self.currentselecteditem) |
|
1162 | selected = (item is self.currentselecteditem) | |
1182 | if selected and recursechildren: |
|
1163 | if selected and recursechildren: | |
1183 | # assumes line numbering starting from line 0 |
|
1164 | # assumes line numbering starting from line 0 | |
1184 | self.selecteditemstartline = self.linesprintedtopadsofar |
|
1165 | self.selecteditemstartline = self.linesprintedtopadsofar | |
1185 | selecteditemlines = self.getnumlinesdisplayed(item, |
|
1166 | selecteditemlines = self.getnumlinesdisplayed(item, | |
1186 | recursechildren=False) |
|
1167 | recursechildren=False) | |
1187 | self.selecteditemendline = (self.selecteditemstartline + |
|
1168 | self.selecteditemendline = (self.selecteditemstartline + | |
1188 | selecteditemlines - 1) |
|
1169 | selecteditemlines - 1) | |
1189 | return selected |
|
1170 | return selected | |
1190 |
|
1171 | |||
1191 | def __printitem(self, item, ignorefolding, recursechildren, outstr, |
|
1172 | def __printitem(self, item, ignorefolding, recursechildren, outstr, | |
1192 | towin=True): |
|
1173 | towin=True): | |
1193 | """ |
|
1174 | """ | |
1194 | recursive method for printing out patch/header/hunk/hunk-line data to |
|
1175 | recursive method for printing out patch/header/hunk/hunk-line data to | |
1195 | screen. also returns a string with all of the content of the displayed |
|
1176 | screen. also returns a string with all of the content of the displayed | |
1196 | patch (not including coloring, etc.). |
|
1177 | patch (not including coloring, etc.). | |
1197 |
|
1178 | |||
1198 | if ignorefolding is True, then folded items are printed out. |
|
1179 | if ignorefolding is True, then folded items are printed out. | |
1199 |
|
1180 | |||
1200 | if recursechildren is False, then only print the item without its |
|
1181 | if recursechildren is False, then only print the item without its | |
1201 | child items. |
|
1182 | child items. | |
1202 | """ |
|
1183 | """ | |
1203 |
|
1184 | |||
1204 | if towin and self.outofdisplayedarea(): |
|
1185 | if towin and self.outofdisplayedarea(): | |
1205 | return |
|
1186 | return | |
1206 |
|
1187 | |||
1207 | selected = self.handleselection(item, recursechildren) |
|
1188 | selected = self.handleselection(item, recursechildren) | |
1208 |
|
1189 | |||
1209 | # patch object is a list of headers |
|
1190 | # patch object is a list of headers | |
1210 | if isinstance(item, patch): |
|
1191 | if isinstance(item, patch): | |
1211 | if recursechildren: |
|
1192 | if recursechildren: | |
1212 | for hdr in item: |
|
1193 | for hdr in item: | |
1213 | self.__printitem(hdr, ignorefolding, |
|
1194 | self.__printitem(hdr, ignorefolding, | |
1214 | recursechildren, outstr, towin) |
|
1195 | recursechildren, outstr, towin) | |
1215 | # todo: eliminate all isinstance() calls |
|
1196 | # todo: eliminate all isinstance() calls | |
1216 | if isinstance(item, uiheader): |
|
1197 | if isinstance(item, uiheader): | |
1217 | outstr.append(self.printheader(item, selected, towin=towin, |
|
1198 | outstr.append(self.printheader(item, selected, towin=towin, | |
1218 | ignorefolding=ignorefolding)) |
|
1199 | ignorefolding=ignorefolding)) | |
1219 | if recursechildren: |
|
1200 | if recursechildren: | |
1220 | for hnk in item.hunks: |
|
1201 | for hnk in item.hunks: | |
1221 | self.__printitem(hnk, ignorefolding, |
|
1202 | self.__printitem(hnk, ignorefolding, | |
1222 | recursechildren, outstr, towin) |
|
1203 | recursechildren, outstr, towin) | |
1223 | elif (isinstance(item, uihunk) and |
|
1204 | elif (isinstance(item, uihunk) and | |
1224 | ((not item.header.folded) or ignorefolding)): |
|
1205 | ((not item.header.folded) or ignorefolding)): | |
1225 | # print the hunk data which comes before the changed-lines |
|
1206 | # print the hunk data which comes before the changed-lines | |
1226 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, |
|
1207 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, | |
1227 | ignorefolding=ignorefolding)) |
|
1208 | ignorefolding=ignorefolding)) | |
1228 | if recursechildren: |
|
1209 | if recursechildren: | |
1229 | for l in item.changedlines: |
|
1210 | for l in item.changedlines: | |
1230 | self.__printitem(l, ignorefolding, |
|
1211 | self.__printitem(l, ignorefolding, | |
1231 | recursechildren, outstr, towin) |
|
1212 | recursechildren, outstr, towin) | |
1232 | outstr.append(self.printhunklinesafter(item, towin=towin, |
|
1213 | outstr.append(self.printhunklinesafter(item, towin=towin, | |
1233 | ignorefolding=ignorefolding)) |
|
1214 | ignorefolding=ignorefolding)) | |
1234 | elif (isinstance(item, uihunkline) and |
|
1215 | elif (isinstance(item, uihunkline) and | |
1235 | ((not item.hunk.folded) or ignorefolding)): |
|
1216 | ((not item.hunk.folded) or ignorefolding)): | |
1236 | outstr.append(self.printhunkchangedline(item, selected, |
|
1217 | outstr.append(self.printhunkchangedline(item, selected, | |
1237 | towin=towin)) |
|
1218 | towin=towin)) | |
1238 |
|
1219 | |||
1239 | return outstr |
|
1220 | return outstr | |
1240 |
|
1221 | |||
1241 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, |
|
1222 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, | |
1242 | recursechildren=True): |
|
1223 | recursechildren=True): | |
1243 | """ |
|
1224 | """ | |
1244 | return the number of lines which would be displayed if the item were |
|
1225 | return the number of lines which would be displayed if the item were | |
1245 | to be printed to the display. the item will not be printed to the |
|
1226 | to be printed to the display. the item will not be printed to the | |
1246 | display (pad). |
|
1227 | display (pad). | |
1247 | if no item is given, assume the entire patch. |
|
1228 | if no item is given, assume the entire patch. | |
1248 | if ignorefolding is True, folded items will be unfolded when counting |
|
1229 | if ignorefolding is True, folded items will be unfolded when counting | |
1249 | the number of lines. |
|
1230 | the number of lines. | |
1250 | """ |
|
1231 | """ | |
1251 |
|
1232 | |||
1252 | # temporarily disable printing to windows by printstring |
|
1233 | # temporarily disable printing to windows by printstring | |
1253 | patchdisplaystring = self.printitem(item, ignorefolding, |
|
1234 | patchdisplaystring = self.printitem(item, ignorefolding, | |
1254 | recursechildren, towin=False) |
|
1235 | recursechildren, towin=False) | |
1255 | numlines = len(patchdisplaystring) / self.xscreensize |
|
1236 | numlines = len(patchdisplaystring) / self.xscreensize | |
1256 | return numlines |
|
1237 | return numlines | |
1257 |
|
1238 | |||
1258 | def sigwinchhandler(self, n, frame): |
|
1239 | def sigwinchhandler(self, n, frame): | |
1259 | "handle window resizing" |
|
1240 | "handle window resizing" | |
1260 | try: |
|
1241 | try: | |
1261 | curses.endwin() |
|
1242 | curses.endwin() | |
1262 |
self. |
|
1243 | self.xscreensize, self.yscreensize = scmutil.termsize(self.ui) | |
1263 | self.statuswin.resize(self.numstatuslines, self.xscreensize) |
|
1244 | self.statuswin.resize(self.numstatuslines, self.xscreensize) | |
1264 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1245 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1265 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1246 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1266 | except curses.error: |
|
1247 | except curses.error: | |
1267 | pass |
|
1248 | pass | |
1268 |
|
1249 | |||
1269 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, |
|
1250 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, | |
1270 | attrlist=None): |
|
1251 | attrlist=None): | |
1271 | """ |
|
1252 | """ | |
1272 | get a curses color pair, adding it to self.colorpairs if it is not |
|
1253 | get a curses color pair, adding it to self.colorpairs if it is not | |
1273 | already defined. an optional string, name, can be passed as a shortcut |
|
1254 | already defined. an optional string, name, can be passed as a shortcut | |
1274 | for referring to the color-pair. by default, if no arguments are |
|
1255 | for referring to the color-pair. by default, if no arguments are | |
1275 | specified, the white foreground / black background color-pair is |
|
1256 | specified, the white foreground / black background color-pair is | |
1276 | returned. |
|
1257 | returned. | |
1277 |
|
1258 | |||
1278 | it is expected that this function will be used exclusively for |
|
1259 | it is expected that this function will be used exclusively for | |
1279 | initializing color pairs, and not curses.init_pair(). |
|
1260 | initializing color pairs, and not curses.init_pair(). | |
1280 |
|
1261 | |||
1281 | attrlist is used to 'flavor' the returned color-pair. this information |
|
1262 | attrlist is used to 'flavor' the returned color-pair. this information | |
1282 | is not stored in self.colorpairs. it contains attribute values like |
|
1263 | is not stored in self.colorpairs. it contains attribute values like | |
1283 | curses.A_BOLD. |
|
1264 | curses.A_BOLD. | |
1284 | """ |
|
1265 | """ | |
1285 |
|
1266 | |||
1286 | if (name is not None) and name in self.colorpairnames: |
|
1267 | if (name is not None) and name in self.colorpairnames: | |
1287 | # then get the associated color pair and return it |
|
1268 | # then get the associated color pair and return it | |
1288 | colorpair = self.colorpairnames[name] |
|
1269 | colorpair = self.colorpairnames[name] | |
1289 | else: |
|
1270 | else: | |
1290 | if fgcolor is None: |
|
1271 | if fgcolor is None: | |
1291 | fgcolor = -1 |
|
1272 | fgcolor = -1 | |
1292 | if bgcolor is None: |
|
1273 | if bgcolor is None: | |
1293 | bgcolor = -1 |
|
1274 | bgcolor = -1 | |
1294 | if (fgcolor, bgcolor) in self.colorpairs: |
|
1275 | if (fgcolor, bgcolor) in self.colorpairs: | |
1295 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
1276 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
1296 | else: |
|
1277 | else: | |
1297 | pairindex = len(self.colorpairs) + 1 |
|
1278 | pairindex = len(self.colorpairs) + 1 | |
1298 | curses.init_pair(pairindex, fgcolor, bgcolor) |
|
1279 | curses.init_pair(pairindex, fgcolor, bgcolor) | |
1299 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( |
|
1280 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( | |
1300 | curses.color_pair(pairindex)) |
|
1281 | curses.color_pair(pairindex)) | |
1301 | if name is not None: |
|
1282 | if name is not None: | |
1302 | self.colorpairnames[name] = curses.color_pair(pairindex) |
|
1283 | self.colorpairnames[name] = curses.color_pair(pairindex) | |
1303 |
|
1284 | |||
1304 | # add attributes if possible |
|
1285 | # add attributes if possible | |
1305 | if attrlist is None: |
|
1286 | if attrlist is None: | |
1306 | attrlist = [] |
|
1287 | attrlist = [] | |
1307 | if colorpair < 256: |
|
1288 | if colorpair < 256: | |
1308 | # then it is safe to apply all attributes |
|
1289 | # then it is safe to apply all attributes | |
1309 | for textattr in attrlist: |
|
1290 | for textattr in attrlist: | |
1310 | colorpair |= textattr |
|
1291 | colorpair |= textattr | |
1311 | else: |
|
1292 | else: | |
1312 | # just apply a select few (safe?) attributes |
|
1293 | # just apply a select few (safe?) attributes | |
1313 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): |
|
1294 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): | |
1314 | if textattrib in attrlist: |
|
1295 | if textattrib in attrlist: | |
1315 | colorpair |= textattrib |
|
1296 | colorpair |= textattrib | |
1316 | return colorpair |
|
1297 | return colorpair | |
1317 |
|
1298 | |||
1318 | def initcolorpair(self, *args, **kwargs): |
|
1299 | def initcolorpair(self, *args, **kwargs): | |
1319 | "same as getcolorpair." |
|
1300 | "same as getcolorpair." | |
1320 | self.getcolorpair(*args, **kwargs) |
|
1301 | self.getcolorpair(*args, **kwargs) | |
1321 |
|
1302 | |||
1322 | def helpwindow(self): |
|
1303 | def helpwindow(self): | |
1323 | "print a help window to the screen. exit after any keypress." |
|
1304 | "print a help window to the screen. exit after any keypress." | |
1324 | helptext = """ [press any key to return to the patch-display] |
|
1305 | helptext = """ [press any key to return to the patch-display] | |
1325 |
|
1306 | |||
1326 | crecord allows you to interactively choose among the changes you have made, |
|
1307 | crecord allows you to interactively choose among the changes you have made, | |
1327 | and confirm only those changes you select for further processing by the command |
|
1308 | and confirm only those changes you select for further processing by the command | |
1328 | you are running (commit/shelve/revert), after confirming the selected |
|
1309 | you are running (commit/shelve/revert), after confirming the selected | |
1329 | changes, the unselected changes are still present in your working copy, so you |
|
1310 | changes, the unselected changes are still present in your working copy, so you | |
1330 | can use crecord multiple times to split large changes into smaller changesets. |
|
1311 | can use crecord multiple times to split large changes into smaller changesets. | |
1331 | the following are valid keystrokes: |
|
1312 | the following are valid keystrokes: | |
1332 |
|
1313 | |||
1333 | [space] : (un-)select item ([~]/[x] = partly/fully applied) |
|
1314 | [space] : (un-)select item ([~]/[x] = partly/fully applied) | |
1334 | A : (un-)select all items |
|
1315 | A : (un-)select all items | |
1335 | up/down-arrow [k/j] : go to previous/next unfolded item |
|
1316 | up/down-arrow [k/j] : go to previous/next unfolded item | |
1336 | pgup/pgdn [K/J] : go to previous/next item of same type |
|
1317 | pgup/pgdn [K/J] : go to previous/next item of same type | |
1337 | right/left-arrow [l/h] : go to child item / parent item |
|
1318 | right/left-arrow [l/h] : go to child item / parent item | |
1338 | shift-left-arrow [H] : go to parent header / fold selected header |
|
1319 | shift-left-arrow [H] : go to parent header / fold selected header | |
1339 | f : fold / unfold item, hiding/revealing its children |
|
1320 | f : fold / unfold item, hiding/revealing its children | |
1340 | F : fold / unfold parent item and all of its ancestors |
|
1321 | F : fold / unfold parent item and all of its ancestors | |
1341 | ctrl-l : scroll the selected line to the top of the screen |
|
1322 | ctrl-l : scroll the selected line to the top of the screen | |
1342 | m : edit / resume editing the commit message |
|
1323 | m : edit / resume editing the commit message | |
1343 | e : edit the currently selected hunk |
|
1324 | e : edit the currently selected hunk | |
1344 | a : toggle amend mode, only with commit -i |
|
1325 | a : toggle amend mode, only with commit -i | |
1345 | c : confirm selected changes |
|
1326 | c : confirm selected changes | |
1346 | r : review/edit and confirm selected changes |
|
1327 | r : review/edit and confirm selected changes | |
1347 | q : quit without confirming (no changes will be made) |
|
1328 | q : quit without confirming (no changes will be made) | |
1348 | ? : help (what you're currently reading)""" |
|
1329 | ? : help (what you're currently reading)""" | |
1349 |
|
1330 | |||
1350 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1331 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1351 | helplines = helptext.split("\n") |
|
1332 | helplines = helptext.split("\n") | |
1352 | helplines = helplines + [" "]*( |
|
1333 | helplines = helplines + [" "]*( | |
1353 | self.yscreensize - self.numstatuslines - len(helplines) - 1) |
|
1334 | self.yscreensize - self.numstatuslines - len(helplines) - 1) | |
1354 | try: |
|
1335 | try: | |
1355 | for line in helplines: |
|
1336 | for line in helplines: | |
1356 | self.printstring(helpwin, line, pairname="legend") |
|
1337 | self.printstring(helpwin, line, pairname="legend") | |
1357 | except curses.error: |
|
1338 | except curses.error: | |
1358 | pass |
|
1339 | pass | |
1359 | helpwin.refresh() |
|
1340 | helpwin.refresh() | |
1360 | try: |
|
1341 | try: | |
1361 | helpwin.getkey() |
|
1342 | helpwin.getkey() | |
1362 | except curses.error: |
|
1343 | except curses.error: | |
1363 | pass |
|
1344 | pass | |
1364 |
|
1345 | |||
1365 | def confirmationwindow(self, windowtext): |
|
1346 | def confirmationwindow(self, windowtext): | |
1366 | "display an informational window, then wait for and return a keypress." |
|
1347 | "display an informational window, then wait for and return a keypress." | |
1367 |
|
1348 | |||
1368 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1349 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1369 | try: |
|
1350 | try: | |
1370 | lines = windowtext.split("\n") |
|
1351 | lines = windowtext.split("\n") | |
1371 | for line in lines: |
|
1352 | for line in lines: | |
1372 | self.printstring(confirmwin, line, pairname="selected") |
|
1353 | self.printstring(confirmwin, line, pairname="selected") | |
1373 | except curses.error: |
|
1354 | except curses.error: | |
1374 | pass |
|
1355 | pass | |
1375 | self.stdscr.refresh() |
|
1356 | self.stdscr.refresh() | |
1376 | confirmwin.refresh() |
|
1357 | confirmwin.refresh() | |
1377 | try: |
|
1358 | try: | |
1378 | response = chr(self.stdscr.getch()) |
|
1359 | response = chr(self.stdscr.getch()) | |
1379 | except ValueError: |
|
1360 | except ValueError: | |
1380 | response = None |
|
1361 | response = None | |
1381 |
|
1362 | |||
1382 | return response |
|
1363 | return response | |
1383 |
|
1364 | |||
1384 | def reviewcommit(self): |
|
1365 | def reviewcommit(self): | |
1385 | """ask for 'y' to be pressed to confirm selected. return True if |
|
1366 | """ask for 'y' to be pressed to confirm selected. return True if | |
1386 | confirmed.""" |
|
1367 | confirmed.""" | |
1387 | confirmtext = ( |
|
1368 | confirmtext = ( | |
1388 | """if you answer yes to the following, the your currently chosen patch chunks |
|
1369 | """if you answer yes to the following, the your currently chosen patch chunks | |
1389 | will be loaded into an editor. you may modify the patch from the editor, and |
|
1370 | will be loaded into an editor. you may modify the patch from the editor, and | |
1390 | save the changes if you wish to change the patch. otherwise, you can just |
|
1371 | save the changes if you wish to change the patch. otherwise, you can just | |
1391 | close the editor without saving to accept the current patch as-is. |
|
1372 | close the editor without saving to accept the current patch as-is. | |
1392 |
|
1373 | |||
1393 | note: don't add/remove lines unless you also modify the range information. |
|
1374 | note: don't add/remove lines unless you also modify the range information. | |
1394 | failing to follow this rule will result in the commit aborting. |
|
1375 | failing to follow this rule will result in the commit aborting. | |
1395 |
|
1376 | |||
1396 | are you sure you want to review/edit and confirm the selected changes [yn]? |
|
1377 | are you sure you want to review/edit and confirm the selected changes [yn]? | |
1397 | """) |
|
1378 | """) | |
1398 | response = self.confirmationwindow(confirmtext) |
|
1379 | response = self.confirmationwindow(confirmtext) | |
1399 | if response is None: |
|
1380 | if response is None: | |
1400 | response = "n" |
|
1381 | response = "n" | |
1401 | if response.lower().startswith("y"): |
|
1382 | if response.lower().startswith("y"): | |
1402 | return True |
|
1383 | return True | |
1403 | else: |
|
1384 | else: | |
1404 | return False |
|
1385 | return False | |
1405 |
|
1386 | |||
1406 | def toggleamend(self, opts, test): |
|
1387 | def toggleamend(self, opts, test): | |
1407 | """Toggle the amend flag. |
|
1388 | """Toggle the amend flag. | |
1408 |
|
1389 | |||
1409 | When the amend flag is set, a commit will modify the most recently |
|
1390 | When the amend flag is set, a commit will modify the most recently | |
1410 | committed changeset, instead of creating a new changeset. Otherwise, a |
|
1391 | committed changeset, instead of creating a new changeset. Otherwise, a | |
1411 | new changeset will be created (the normal commit behavior). |
|
1392 | new changeset will be created (the normal commit behavior). | |
1412 | """ |
|
1393 | """ | |
1413 |
|
1394 | |||
1414 | try: |
|
1395 | try: | |
1415 | ver = float(util.version()[:3]) |
|
1396 | ver = float(util.version()[:3]) | |
1416 | except ValueError: |
|
1397 | except ValueError: | |
1417 | ver = 1 |
|
1398 | ver = 1 | |
1418 | if ver < 2.19: |
|
1399 | if ver < 2.19: | |
1419 | msg = ("The amend option is unavailable with hg versions < 2.2\n\n" |
|
1400 | msg = ("The amend option is unavailable with hg versions < 2.2\n\n" | |
1420 | "Press any key to continue.") |
|
1401 | "Press any key to continue.") | |
1421 | elif opts.get('amend') is None: |
|
1402 | elif opts.get('amend') is None: | |
1422 | opts['amend'] = True |
|
1403 | opts['amend'] = True | |
1423 | msg = ("Amend option is turned on -- commiting the currently " |
|
1404 | msg = ("Amend option is turned on -- commiting the currently " | |
1424 | "selected changes will not create a new changeset, but " |
|
1405 | "selected changes will not create a new changeset, but " | |
1425 | "instead update the most recently committed changeset.\n\n" |
|
1406 | "instead update the most recently committed changeset.\n\n" | |
1426 | "Press any key to continue.") |
|
1407 | "Press any key to continue.") | |
1427 | elif opts.get('amend') is True: |
|
1408 | elif opts.get('amend') is True: | |
1428 | opts['amend'] = None |
|
1409 | opts['amend'] = None | |
1429 | msg = ("Amend option is turned off -- commiting the currently " |
|
1410 | msg = ("Amend option is turned off -- commiting the currently " | |
1430 | "selected changes will create a new changeset.\n\n" |
|
1411 | "selected changes will create a new changeset.\n\n" | |
1431 | "Press any key to continue.") |
|
1412 | "Press any key to continue.") | |
1432 | if not test: |
|
1413 | if not test: | |
1433 | self.confirmationwindow(msg) |
|
1414 | self.confirmationwindow(msg) | |
1434 |
|
1415 | |||
1435 | def recenterdisplayedarea(self): |
|
1416 | def recenterdisplayedarea(self): | |
1436 | """ |
|
1417 | """ | |
1437 | once we scrolled with pg up pg down we can be pointing outside of the |
|
1418 | once we scrolled with pg up pg down we can be pointing outside of the | |
1438 | display zone. we print the patch with towin=False to compute the |
|
1419 | display zone. we print the patch with towin=False to compute the | |
1439 | location of the selected item even though it is outside of the displayed |
|
1420 | location of the selected item even though it is outside of the displayed | |
1440 | zone and then update the scroll. |
|
1421 | zone and then update the scroll. | |
1441 | """ |
|
1422 | """ | |
1442 | self.printitem(towin=False) |
|
1423 | self.printitem(towin=False) | |
1443 | self.updatescroll() |
|
1424 | self.updatescroll() | |
1444 |
|
1425 | |||
1445 | def toggleedit(self, item=None, test=False): |
|
1426 | def toggleedit(self, item=None, test=False): | |
1446 | """ |
|
1427 | """ | |
1447 | edit the currently selected chunk |
|
1428 | edit the currently selected chunk | |
1448 | """ |
|
1429 | """ | |
1449 | def updateui(self): |
|
1430 | def updateui(self): | |
1450 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1431 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1451 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1432 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1452 | self.updatescroll() |
|
1433 | self.updatescroll() | |
1453 | self.stdscr.refresh() |
|
1434 | self.stdscr.refresh() | |
1454 | self.statuswin.refresh() |
|
1435 | self.statuswin.refresh() | |
1455 | self.stdscr.keypad(1) |
|
1436 | self.stdscr.keypad(1) | |
1456 |
|
1437 | |||
1457 | def editpatchwitheditor(self, chunk): |
|
1438 | def editpatchwitheditor(self, chunk): | |
1458 | if chunk is None: |
|
1439 | if chunk is None: | |
1459 | self.ui.write(_('cannot edit patch for whole file')) |
|
1440 | self.ui.write(_('cannot edit patch for whole file')) | |
1460 | self.ui.write("\n") |
|
1441 | self.ui.write("\n") | |
1461 | return None |
|
1442 | return None | |
1462 | if chunk.header.binary(): |
|
1443 | if chunk.header.binary(): | |
1463 | self.ui.write(_('cannot edit patch for binary file')) |
|
1444 | self.ui.write(_('cannot edit patch for binary file')) | |
1464 | self.ui.write("\n") |
|
1445 | self.ui.write("\n") | |
1465 | return None |
|
1446 | return None | |
1466 |
|
1447 | |||
1467 | # write the initial patch |
|
1448 | # write the initial patch | |
1468 | patch = stringio() |
|
1449 | patch = stringio() | |
1469 | patch.write(diffhelptext + hunkhelptext) |
|
1450 | patch.write(diffhelptext + hunkhelptext) | |
1470 | chunk.header.write(patch) |
|
1451 | chunk.header.write(patch) | |
1471 | chunk.write(patch) |
|
1452 | chunk.write(patch) | |
1472 |
|
1453 | |||
1473 | # start the editor and wait for it to complete |
|
1454 | # start the editor and wait for it to complete | |
1474 | try: |
|
1455 | try: | |
1475 | patch = self.ui.edit(patch.getvalue(), "", |
|
1456 | patch = self.ui.edit(patch.getvalue(), "", | |
1476 | extra={"suffix": ".diff"}) |
|
1457 | extra={"suffix": ".diff"}) | |
1477 | except error.Abort as exc: |
|
1458 | except error.Abort as exc: | |
1478 | self.errorstr = str(exc) |
|
1459 | self.errorstr = str(exc) | |
1479 | return None |
|
1460 | return None | |
1480 |
|
1461 | |||
1481 | # remove comment lines |
|
1462 | # remove comment lines | |
1482 | patch = [line + '\n' for line in patch.splitlines() |
|
1463 | patch = [line + '\n' for line in patch.splitlines() | |
1483 | if not line.startswith('#')] |
|
1464 | if not line.startswith('#')] | |
1484 | return patchmod.parsepatch(patch) |
|
1465 | return patchmod.parsepatch(patch) | |
1485 |
|
1466 | |||
1486 | if item is None: |
|
1467 | if item is None: | |
1487 | item = self.currentselecteditem |
|
1468 | item = self.currentselecteditem | |
1488 | if isinstance(item, uiheader): |
|
1469 | if isinstance(item, uiheader): | |
1489 | return |
|
1470 | return | |
1490 | if isinstance(item, uihunkline): |
|
1471 | if isinstance(item, uihunkline): | |
1491 | item = item.parentitem() |
|
1472 | item = item.parentitem() | |
1492 | if not isinstance(item, uihunk): |
|
1473 | if not isinstance(item, uihunk): | |
1493 | return |
|
1474 | return | |
1494 |
|
1475 | |||
1495 | # To go back to that hunk or its replacement at the end of the edit |
|
1476 | # To go back to that hunk or its replacement at the end of the edit | |
1496 | itemindex = item.parentitem().hunks.index(item) |
|
1477 | itemindex = item.parentitem().hunks.index(item) | |
1497 |
|
1478 | |||
1498 | beforeadded, beforeremoved = item.added, item.removed |
|
1479 | beforeadded, beforeremoved = item.added, item.removed | |
1499 | newpatches = editpatchwitheditor(self, item) |
|
1480 | newpatches = editpatchwitheditor(self, item) | |
1500 | if newpatches is None: |
|
1481 | if newpatches is None: | |
1501 | if not test: |
|
1482 | if not test: | |
1502 | updateui(self) |
|
1483 | updateui(self) | |
1503 | return |
|
1484 | return | |
1504 | header = item.header |
|
1485 | header = item.header | |
1505 | editedhunkindex = header.hunks.index(item) |
|
1486 | editedhunkindex = header.hunks.index(item) | |
1506 | hunksbefore = header.hunks[:editedhunkindex] |
|
1487 | hunksbefore = header.hunks[:editedhunkindex] | |
1507 | hunksafter = header.hunks[editedhunkindex + 1:] |
|
1488 | hunksafter = header.hunks[editedhunkindex + 1:] | |
1508 | newpatchheader = newpatches[0] |
|
1489 | newpatchheader = newpatches[0] | |
1509 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] |
|
1490 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] | |
1510 | newadded = sum([h.added for h in newhunks]) |
|
1491 | newadded = sum([h.added for h in newhunks]) | |
1511 | newremoved = sum([h.removed for h in newhunks]) |
|
1492 | newremoved = sum([h.removed for h in newhunks]) | |
1512 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) |
|
1493 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) | |
1513 |
|
1494 | |||
1514 | for h in hunksafter: |
|
1495 | for h in hunksafter: | |
1515 | h.toline += offset |
|
1496 | h.toline += offset | |
1516 | for h in newhunks: |
|
1497 | for h in newhunks: | |
1517 | h.folded = False |
|
1498 | h.folded = False | |
1518 | header.hunks = hunksbefore + newhunks + hunksafter |
|
1499 | header.hunks = hunksbefore + newhunks + hunksafter | |
1519 | if self.emptypatch(): |
|
1500 | if self.emptypatch(): | |
1520 | header.hunks = hunksbefore + [item] + hunksafter |
|
1501 | header.hunks = hunksbefore + [item] + hunksafter | |
1521 | self.currentselecteditem = header |
|
1502 | self.currentselecteditem = header | |
1522 | if len(header.hunks) > itemindex: |
|
1503 | if len(header.hunks) > itemindex: | |
1523 | self.currentselecteditem = header.hunks[itemindex] |
|
1504 | self.currentselecteditem = header.hunks[itemindex] | |
1524 |
|
1505 | |||
1525 | if not test: |
|
1506 | if not test: | |
1526 | updateui(self) |
|
1507 | updateui(self) | |
1527 |
|
1508 | |||
1528 | def emptypatch(self): |
|
1509 | def emptypatch(self): | |
1529 | item = self.headerlist |
|
1510 | item = self.headerlist | |
1530 | if not item: |
|
1511 | if not item: | |
1531 | return True |
|
1512 | return True | |
1532 | for header in item: |
|
1513 | for header in item: | |
1533 | if header.hunks: |
|
1514 | if header.hunks: | |
1534 | return False |
|
1515 | return False | |
1535 | return True |
|
1516 | return True | |
1536 |
|
1517 | |||
1537 | def handlekeypressed(self, keypressed, test=False): |
|
1518 | def handlekeypressed(self, keypressed, test=False): | |
1538 | """ |
|
1519 | """ | |
1539 | Perform actions based on pressed keys. |
|
1520 | Perform actions based on pressed keys. | |
1540 |
|
1521 | |||
1541 | Return true to exit the main loop. |
|
1522 | Return true to exit the main loop. | |
1542 | """ |
|
1523 | """ | |
1543 | if keypressed in ["k", "KEY_UP"]: |
|
1524 | if keypressed in ["k", "KEY_UP"]: | |
1544 | self.uparrowevent() |
|
1525 | self.uparrowevent() | |
1545 | if keypressed in ["K", "KEY_PPAGE"]: |
|
1526 | if keypressed in ["K", "KEY_PPAGE"]: | |
1546 | self.uparrowshiftevent() |
|
1527 | self.uparrowshiftevent() | |
1547 | elif keypressed in ["j", "KEY_DOWN"]: |
|
1528 | elif keypressed in ["j", "KEY_DOWN"]: | |
1548 | self.downarrowevent() |
|
1529 | self.downarrowevent() | |
1549 | elif keypressed in ["J", "KEY_NPAGE"]: |
|
1530 | elif keypressed in ["J", "KEY_NPAGE"]: | |
1550 | self.downarrowshiftevent() |
|
1531 | self.downarrowshiftevent() | |
1551 | elif keypressed in ["l", "KEY_RIGHT"]: |
|
1532 | elif keypressed in ["l", "KEY_RIGHT"]: | |
1552 | self.rightarrowevent() |
|
1533 | self.rightarrowevent() | |
1553 | elif keypressed in ["h", "KEY_LEFT"]: |
|
1534 | elif keypressed in ["h", "KEY_LEFT"]: | |
1554 | self.leftarrowevent() |
|
1535 | self.leftarrowevent() | |
1555 | elif keypressed in ["H", "KEY_SLEFT"]: |
|
1536 | elif keypressed in ["H", "KEY_SLEFT"]: | |
1556 | self.leftarrowshiftevent() |
|
1537 | self.leftarrowshiftevent() | |
1557 | elif keypressed in ["q"]: |
|
1538 | elif keypressed in ["q"]: | |
1558 | raise error.Abort(_('user quit')) |
|
1539 | raise error.Abort(_('user quit')) | |
1559 | elif keypressed in ['a']: |
|
1540 | elif keypressed in ['a']: | |
1560 | self.toggleamend(self.opts, test) |
|
1541 | self.toggleamend(self.opts, test) | |
1561 | elif keypressed in ["c"]: |
|
1542 | elif keypressed in ["c"]: | |
1562 | return True |
|
1543 | return True | |
1563 | elif test and keypressed in ['X']: |
|
1544 | elif test and keypressed in ['X']: | |
1564 | return True |
|
1545 | return True | |
1565 | elif keypressed in ["r"]: |
|
1546 | elif keypressed in ["r"]: | |
1566 | if self.reviewcommit(): |
|
1547 | if self.reviewcommit(): | |
1567 | self.opts['review'] = True |
|
1548 | self.opts['review'] = True | |
1568 | return True |
|
1549 | return True | |
1569 | elif test and keypressed in ['R']: |
|
1550 | elif test and keypressed in ['R']: | |
1570 | self.opts['review'] = True |
|
1551 | self.opts['review'] = True | |
1571 | return True |
|
1552 | return True | |
1572 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): |
|
1553 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): | |
1573 | self.toggleapply() |
|
1554 | self.toggleapply() | |
1574 | elif keypressed in ['A']: |
|
1555 | elif keypressed in ['A']: | |
1575 | self.toggleall() |
|
1556 | self.toggleall() | |
1576 | elif keypressed in ['e']: |
|
1557 | elif keypressed in ['e']: | |
1577 | self.toggleedit(test=test) |
|
1558 | self.toggleedit(test=test) | |
1578 | elif keypressed in ["f"]: |
|
1559 | elif keypressed in ["f"]: | |
1579 | self.togglefolded() |
|
1560 | self.togglefolded() | |
1580 | elif keypressed in ["F"]: |
|
1561 | elif keypressed in ["F"]: | |
1581 | self.togglefolded(foldparent=True) |
|
1562 | self.togglefolded(foldparent=True) | |
1582 | elif keypressed in ["?"]: |
|
1563 | elif keypressed in ["?"]: | |
1583 | self.helpwindow() |
|
1564 | self.helpwindow() | |
1584 | self.stdscr.clear() |
|
1565 | self.stdscr.clear() | |
1585 | self.stdscr.refresh() |
|
1566 | self.stdscr.refresh() | |
1586 | elif curses.unctrl(keypressed) in ["^L"]: |
|
1567 | elif curses.unctrl(keypressed) in ["^L"]: | |
1587 | # scroll the current line to the top of the screen |
|
1568 | # scroll the current line to the top of the screen | |
1588 | self.scrolllines(self.selecteditemstartline) |
|
1569 | self.scrolllines(self.selecteditemstartline) | |
1589 |
|
1570 | |||
1590 | def main(self, stdscr): |
|
1571 | def main(self, stdscr): | |
1591 | """ |
|
1572 | """ | |
1592 | method to be wrapped by curses.wrapper() for selecting chunks. |
|
1573 | method to be wrapped by curses.wrapper() for selecting chunks. | |
1593 | """ |
|
1574 | """ | |
1594 |
|
1575 | |||
1595 | origsigwinchhandler = signal.signal(signal.SIGWINCH, |
|
1576 | origsigwinchhandler = signal.signal(signal.SIGWINCH, | |
1596 | self.sigwinchhandler) |
|
1577 | self.sigwinchhandler) | |
1597 | self.stdscr = stdscr |
|
1578 | self.stdscr = stdscr | |
1598 | # error during initialization, cannot be printed in the curses |
|
1579 | # error during initialization, cannot be printed in the curses | |
1599 | # interface, it should be printed by the calling code |
|
1580 | # interface, it should be printed by the calling code | |
1600 | self.initerr = None |
|
1581 | self.initerr = None | |
1601 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() |
|
1582 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() | |
1602 |
|
1583 | |||
1603 | curses.start_color() |
|
1584 | curses.start_color() | |
1604 | curses.use_default_colors() |
|
1585 | curses.use_default_colors() | |
1605 |
|
1586 | |||
1606 | # available colors: black, blue, cyan, green, magenta, white, yellow |
|
1587 | # available colors: black, blue, cyan, green, magenta, white, yellow | |
1607 | # init_pair(color_id, foreground_color, background_color) |
|
1588 | # init_pair(color_id, foreground_color, background_color) | |
1608 | self.initcolorpair(None, None, name="normal") |
|
1589 | self.initcolorpair(None, None, name="normal") | |
1609 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, |
|
1590 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, | |
1610 | name="selected") |
|
1591 | name="selected") | |
1611 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") |
|
1592 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") | |
1612 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") |
|
1593 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") | |
1613 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") |
|
1594 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") | |
1614 | # newwin([height, width,] begin_y, begin_x) |
|
1595 | # newwin([height, width,] begin_y, begin_x) | |
1615 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) |
|
1596 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) | |
1616 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences |
|
1597 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences | |
1617 |
|
1598 | |||
1618 | # figure out how much space to allocate for the chunk-pad which is |
|
1599 | # figure out how much space to allocate for the chunk-pad which is | |
1619 | # used for displaying the patch |
|
1600 | # used for displaying the patch | |
1620 |
|
1601 | |||
1621 | # stupid hack to prevent getnumlinesdisplayed from failing |
|
1602 | # stupid hack to prevent getnumlinesdisplayed from failing | |
1622 | self.chunkpad = curses.newpad(1, self.xscreensize) |
|
1603 | self.chunkpad = curses.newpad(1, self.xscreensize) | |
1623 |
|
1604 | |||
1624 | # add 1 so to account for last line text reaching end of line |
|
1605 | # add 1 so to account for last line text reaching end of line | |
1625 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1606 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1626 |
|
1607 | |||
1627 | try: |
|
1608 | try: | |
1628 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1609 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1629 | except curses.error: |
|
1610 | except curses.error: | |
1630 | self.initerr = _('this diff is too large to be displayed') |
|
1611 | self.initerr = _('this diff is too large to be displayed') | |
1631 | return |
|
1612 | return | |
1632 | # initialize selecteitemendline (initial start-line is 0) |
|
1613 | # initialize selecteitemendline (initial start-line is 0) | |
1633 | self.selecteditemendline = self.getnumlinesdisplayed( |
|
1614 | self.selecteditemendline = self.getnumlinesdisplayed( | |
1634 | self.currentselecteditem, recursechildren=False) |
|
1615 | self.currentselecteditem, recursechildren=False) | |
1635 |
|
1616 | |||
1636 | while True: |
|
1617 | while True: | |
1637 | self.updatescreen() |
|
1618 | self.updatescreen() | |
1638 | try: |
|
1619 | try: | |
1639 | keypressed = self.statuswin.getkey() |
|
1620 | keypressed = self.statuswin.getkey() | |
1640 | if self.errorstr is not None: |
|
1621 | if self.errorstr is not None: | |
1641 | self.errorstr = None |
|
1622 | self.errorstr = None | |
1642 | continue |
|
1623 | continue | |
1643 | except curses.error: |
|
1624 | except curses.error: | |
1644 | keypressed = "foobar" |
|
1625 | keypressed = "foobar" | |
1645 | if self.handlekeypressed(keypressed): |
|
1626 | if self.handlekeypressed(keypressed): | |
1646 | break |
|
1627 | break | |
1647 | signal.signal(signal.SIGWINCH, origsigwinchhandler) |
|
1628 | signal.signal(signal.SIGWINCH, origsigwinchhandler) |
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