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@@ -1,1648 +1,1651 b'' | |||||
1 | # stuff related specifically to patch manipulation / parsing |
|
1 | # stuff related specifically to patch manipulation / parsing | |
2 | # |
|
2 | # | |
3 | # Copyright 2008 Mark Edgington <edgimar@gmail.com> |
|
3 | # Copyright 2008 Mark Edgington <edgimar@gmail.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 | # |
|
7 | # | |
8 | # This code is based on the Mark Edgington's crecord extension. |
|
8 | # This code is based on the Mark Edgington's crecord extension. | |
9 | # (Itself based on Bryan O'Sullivan's record extension.) |
|
9 | # (Itself based on Bryan O'Sullivan's record extension.) | |
10 |
|
10 | |||
11 | from __future__ import absolute_import |
|
11 | from __future__ import absolute_import | |
12 |
|
12 | |||
13 | import cStringIO |
|
13 | import cStringIO | |
14 | import locale |
|
14 | import locale | |
15 | import os |
|
15 | import os | |
16 | import re |
|
16 | import re | |
17 | import signal |
|
17 | import signal | |
18 | import struct |
|
18 | import struct | |
19 | import sys |
|
19 | import sys | |
20 | import tempfile |
|
20 | import tempfile | |
21 |
|
21 | |||
22 | from .i18n import _ |
|
22 | from .i18n import _ | |
23 | from . import ( |
|
23 | from . import ( | |
24 | encoding, |
|
24 | encoding, | |
25 | error, |
|
25 | error, | |
26 | patch as patchmod, |
|
26 | patch as patchmod, | |
27 | ) |
|
27 | ) | |
28 |
|
28 | |||
29 | # This is required for ncurses to display non-ASCII characters in default user |
|
29 | # This is required for ncurses to display non-ASCII characters in default user | |
30 | # locale encoding correctly. --immerrr |
|
30 | # locale encoding correctly. --immerrr | |
31 | locale.setlocale(locale.LC_ALL, '') |
|
31 | locale.setlocale(locale.LC_ALL, '') | |
32 |
|
32 | |||
33 | # os.name is one of: 'posix', 'nt', 'dos', 'os2', 'mac', or 'ce' |
|
33 | try: | |
34 | if os.name == 'posix': |
|
|||
35 | import curses |
|
34 | import curses | |
36 | import fcntl |
|
35 | import fcntl | |
37 | import termios |
|
36 | import termios | |
38 | else: |
|
37 | curses.error | |
|
38 | fcntl.ioctl | |||
|
39 | termios.TIOCGWINSZ | |||
|
40 | except ImportError: | |||
39 | # I have no idea if wcurses works with crecord... |
|
41 | # I have no idea if wcurses works with crecord... | |
40 | try: |
|
42 | try: | |
41 | import wcurses as curses |
|
43 | import wcurses as curses | |
|
44 | curses.error | |||
42 | except ImportError: |
|
45 | except ImportError: | |
43 | # wcurses is not shipped on Windows by default |
|
46 | # wcurses is not shipped on Windows by default | |
44 | pass |
|
47 | pass | |
45 |
|
48 | |||
46 | try: |
|
49 | try: | |
47 | curses |
|
50 | curses | |
48 | except NameError: |
|
51 | except NameError: | |
49 | if os.name != 'nt': # Temporary hack to get running on Windows again |
|
52 | if os.name != 'nt': # Temporary hack to get running on Windows again | |
50 | raise error.Abort( |
|
53 | raise error.Abort( | |
51 | _('the python curses/wcurses module is not available/installed')) |
|
54 | _('the python curses/wcurses module is not available/installed')) | |
52 |
|
55 | |||
53 | _origstdout = sys.__stdout__ # used by gethw() |
|
56 | _origstdout = sys.__stdout__ # used by gethw() | |
54 |
|
57 | |||
55 | class patchnode(object): |
|
58 | class patchnode(object): | |
56 | """abstract class for patch graph nodes |
|
59 | """abstract class for patch graph nodes | |
57 | (i.e. patchroot, header, hunk, hunkline) |
|
60 | (i.e. patchroot, header, hunk, hunkline) | |
58 | """ |
|
61 | """ | |
59 |
|
62 | |||
60 | def firstchild(self): |
|
63 | def firstchild(self): | |
61 | raise NotImplementedError("method must be implemented by subclass") |
|
64 | raise NotImplementedError("method must be implemented by subclass") | |
62 |
|
65 | |||
63 | def lastchild(self): |
|
66 | def lastchild(self): | |
64 | raise NotImplementedError("method must be implemented by subclass") |
|
67 | raise NotImplementedError("method must be implemented by subclass") | |
65 |
|
68 | |||
66 | def allchildren(self): |
|
69 | def allchildren(self): | |
67 | "Return a list of all of the direct children of this node" |
|
70 | "Return a list of all of the direct children of this node" | |
68 | raise NotImplementedError("method must be implemented by subclass") |
|
71 | raise NotImplementedError("method must be implemented by subclass") | |
69 | def nextsibling(self): |
|
72 | def nextsibling(self): | |
70 | """ |
|
73 | """ | |
71 | Return the closest next item of the same type where there are no items |
|
74 | Return the closest next item of the same type where there are no items | |
72 | of different types between the current item and this closest item. |
|
75 | of different types between the current item and this closest item. | |
73 | If no such item exists, return None. |
|
76 | If no such item exists, return None. | |
74 |
|
77 | |||
75 | """ |
|
78 | """ | |
76 | raise NotImplementedError("method must be implemented by subclass") |
|
79 | raise NotImplementedError("method must be implemented by subclass") | |
77 |
|
80 | |||
78 | def prevsibling(self): |
|
81 | def prevsibling(self): | |
79 | """ |
|
82 | """ | |
80 | Return the closest previous item of the same type where there are no |
|
83 | Return the closest previous item of the same type where there are no | |
81 | items of different types between the current item and this closest item. |
|
84 | items of different types between the current item and this closest item. | |
82 | If no such item exists, return None. |
|
85 | If no such item exists, return None. | |
83 |
|
86 | |||
84 | """ |
|
87 | """ | |
85 | raise NotImplementedError("method must be implemented by subclass") |
|
88 | raise NotImplementedError("method must be implemented by subclass") | |
86 |
|
89 | |||
87 | def parentitem(self): |
|
90 | def parentitem(self): | |
88 | raise NotImplementedError("method must be implemented by subclass") |
|
91 | raise NotImplementedError("method must be implemented by subclass") | |
89 |
|
92 | |||
90 |
|
93 | |||
91 | def nextitem(self, constrainlevel=True, skipfolded=True): |
|
94 | def nextitem(self, constrainlevel=True, skipfolded=True): | |
92 | """ |
|
95 | """ | |
93 | If constrainLevel == True, return the closest next item |
|
96 | If constrainLevel == True, return the closest next item | |
94 | of the same type where there are no items of different types between |
|
97 | of the same type where there are no items of different types between | |
95 | the current item and this closest item. |
|
98 | the current item and this closest item. | |
96 |
|
99 | |||
97 | If constrainLevel == False, then try to return the next item |
|
100 | If constrainLevel == False, then try to return the next item | |
98 | closest to this item, regardless of item's type (header, hunk, or |
|
101 | closest to this item, regardless of item's type (header, hunk, or | |
99 | HunkLine). |
|
102 | HunkLine). | |
100 |
|
103 | |||
101 | If skipFolded == True, and the current item is folded, then the child |
|
104 | If skipFolded == True, and the current item is folded, then the child | |
102 | items that are hidden due to folding will be skipped when determining |
|
105 | items that are hidden due to folding will be skipped when determining | |
103 | the next item. |
|
106 | the next item. | |
104 |
|
107 | |||
105 | If it is not possible to get the next item, return None. |
|
108 | If it is not possible to get the next item, return None. | |
106 |
|
109 | |||
107 | """ |
|
110 | """ | |
108 | try: |
|
111 | try: | |
109 | itemfolded = self.folded |
|
112 | itemfolded = self.folded | |
110 | except AttributeError: |
|
113 | except AttributeError: | |
111 | itemfolded = False |
|
114 | itemfolded = False | |
112 | if constrainlevel: |
|
115 | if constrainlevel: | |
113 | return self.nextsibling() |
|
116 | return self.nextsibling() | |
114 | elif skipfolded and itemfolded: |
|
117 | elif skipfolded and itemfolded: | |
115 | nextitem = self.nextsibling() |
|
118 | nextitem = self.nextsibling() | |
116 | if nextitem is None: |
|
119 | if nextitem is None: | |
117 | try: |
|
120 | try: | |
118 | nextitem = self.parentitem().nextsibling() |
|
121 | nextitem = self.parentitem().nextsibling() | |
119 | except AttributeError: |
|
122 | except AttributeError: | |
120 | nextitem = None |
|
123 | nextitem = None | |
121 | return nextitem |
|
124 | return nextitem | |
122 | else: |
|
125 | else: | |
123 | # try child |
|
126 | # try child | |
124 | item = self.firstchild() |
|
127 | item = self.firstchild() | |
125 | if item is not None: |
|
128 | if item is not None: | |
126 | return item |
|
129 | return item | |
127 |
|
130 | |||
128 | # else try next sibling |
|
131 | # else try next sibling | |
129 | item = self.nextsibling() |
|
132 | item = self.nextsibling() | |
130 | if item is not None: |
|
133 | if item is not None: | |
131 | return item |
|
134 | return item | |
132 |
|
135 | |||
133 | try: |
|
136 | try: | |
134 | # else try parent's next sibling |
|
137 | # else try parent's next sibling | |
135 | item = self.parentitem().nextsibling() |
|
138 | item = self.parentitem().nextsibling() | |
136 | if item is not None: |
|
139 | if item is not None: | |
137 | return item |
|
140 | return item | |
138 |
|
141 | |||
139 | # else return grandparent's next sibling (or None) |
|
142 | # else return grandparent's next sibling (or None) | |
140 | return self.parentitem().parentitem().nextsibling() |
|
143 | return self.parentitem().parentitem().nextsibling() | |
141 |
|
144 | |||
142 | except AttributeError: # parent and/or grandparent was None |
|
145 | except AttributeError: # parent and/or grandparent was None | |
143 | return None |
|
146 | return None | |
144 |
|
147 | |||
145 | def previtem(self, constrainlevel=True, skipfolded=True): |
|
148 | def previtem(self, constrainlevel=True, skipfolded=True): | |
146 | """ |
|
149 | """ | |
147 | If constrainLevel == True, return the closest previous item |
|
150 | If constrainLevel == True, return the closest previous item | |
148 | of the same type where there are no items of different types between |
|
151 | of the same type where there are no items of different types between | |
149 | the current item and this closest item. |
|
152 | the current item and this closest item. | |
150 |
|
153 | |||
151 | If constrainLevel == False, then try to return the previous item |
|
154 | If constrainLevel == False, then try to return the previous item | |
152 | closest to this item, regardless of item's type (header, hunk, or |
|
155 | closest to this item, regardless of item's type (header, hunk, or | |
153 | HunkLine). |
|
156 | HunkLine). | |
154 |
|
157 | |||
155 | If skipFolded == True, and the current item is folded, then the items |
|
158 | If skipFolded == True, and the current item is folded, then the items | |
156 | that are hidden due to folding will be skipped when determining the |
|
159 | that are hidden due to folding will be skipped when determining the | |
157 | next item. |
|
160 | next item. | |
158 |
|
161 | |||
159 | If it is not possible to get the previous item, return None. |
|
162 | If it is not possible to get the previous item, return None. | |
160 |
|
163 | |||
161 | """ |
|
164 | """ | |
162 | if constrainlevel: |
|
165 | if constrainlevel: | |
163 | return self.prevsibling() |
|
166 | return self.prevsibling() | |
164 | else: |
|
167 | else: | |
165 | # try previous sibling's last child's last child, |
|
168 | # try previous sibling's last child's last child, | |
166 | # else try previous sibling's last child, else try previous sibling |
|
169 | # else try previous sibling's last child, else try previous sibling | |
167 | prevsibling = self.prevsibling() |
|
170 | prevsibling = self.prevsibling() | |
168 | if prevsibling is not None: |
|
171 | if prevsibling is not None: | |
169 | prevsiblinglastchild = prevsibling.lastchild() |
|
172 | prevsiblinglastchild = prevsibling.lastchild() | |
170 | if ((prevsiblinglastchild is not None) and |
|
173 | if ((prevsiblinglastchild is not None) and | |
171 | not prevsibling.folded): |
|
174 | not prevsibling.folded): | |
172 | prevsiblinglclc = prevsiblinglastchild.lastchild() |
|
175 | prevsiblinglclc = prevsiblinglastchild.lastchild() | |
173 | if ((prevsiblinglclc is not None) and |
|
176 | if ((prevsiblinglclc is not None) and | |
174 | not prevsiblinglastchild.folded): |
|
177 | not prevsiblinglastchild.folded): | |
175 | return prevsiblinglclc |
|
178 | return prevsiblinglclc | |
176 | else: |
|
179 | else: | |
177 | return prevsiblinglastchild |
|
180 | return prevsiblinglastchild | |
178 | else: |
|
181 | else: | |
179 | return prevsibling |
|
182 | return prevsibling | |
180 |
|
183 | |||
181 | # try parent (or None) |
|
184 | # try parent (or None) | |
182 | return self.parentitem() |
|
185 | return self.parentitem() | |
183 |
|
186 | |||
184 | class patch(patchnode, list): # todo: rename patchroot |
|
187 | class patch(patchnode, list): # todo: rename patchroot | |
185 | """ |
|
188 | """ | |
186 | list of header objects representing the patch. |
|
189 | list of header objects representing the patch. | |
187 |
|
190 | |||
188 | """ |
|
191 | """ | |
189 | def __init__(self, headerlist): |
|
192 | def __init__(self, headerlist): | |
190 | self.extend(headerlist) |
|
193 | self.extend(headerlist) | |
191 | # add parent patch object reference to each header |
|
194 | # add parent patch object reference to each header | |
192 | for header in self: |
|
195 | for header in self: | |
193 | header.patch = self |
|
196 | header.patch = self | |
194 |
|
197 | |||
195 | class uiheader(patchnode): |
|
198 | class uiheader(patchnode): | |
196 | """patch header |
|
199 | """patch header | |
197 |
|
200 | |||
198 | xxx shouldn't we move this to mercurial/patch.py ? |
|
201 | xxx shouldn't we move this to mercurial/patch.py ? | |
199 | """ |
|
202 | """ | |
200 |
|
203 | |||
201 | def __init__(self, header): |
|
204 | def __init__(self, header): | |
202 | self.nonuiheader = header |
|
205 | self.nonuiheader = header | |
203 | # flag to indicate whether to apply this chunk |
|
206 | # flag to indicate whether to apply this chunk | |
204 | self.applied = True |
|
207 | self.applied = True | |
205 | # flag which only affects the status display indicating if a node's |
|
208 | # flag which only affects the status display indicating if a node's | |
206 | # children are partially applied (i.e. some applied, some not). |
|
209 | # children are partially applied (i.e. some applied, some not). | |
207 | self.partial = False |
|
210 | self.partial = False | |
208 |
|
211 | |||
209 | # flag to indicate whether to display as folded/unfolded to user |
|
212 | # flag to indicate whether to display as folded/unfolded to user | |
210 | self.folded = True |
|
213 | self.folded = True | |
211 |
|
214 | |||
212 | # list of all headers in patch |
|
215 | # list of all headers in patch | |
213 | self.patch = None |
|
216 | self.patch = None | |
214 |
|
217 | |||
215 | # flag is False if this header was ever unfolded from initial state |
|
218 | # flag is False if this header was ever unfolded from initial state | |
216 | self.neverunfolded = True |
|
219 | self.neverunfolded = True | |
217 | self.hunks = [uihunk(h, self) for h in self.hunks] |
|
220 | self.hunks = [uihunk(h, self) for h in self.hunks] | |
218 |
|
221 | |||
219 |
|
222 | |||
220 | def prettystr(self): |
|
223 | def prettystr(self): | |
221 | x = cStringIO.StringIO() |
|
224 | x = cStringIO.StringIO() | |
222 | self.pretty(x) |
|
225 | self.pretty(x) | |
223 | return x.getvalue() |
|
226 | return x.getvalue() | |
224 |
|
227 | |||
225 | def nextsibling(self): |
|
228 | def nextsibling(self): | |
226 | numheadersinpatch = len(self.patch) |
|
229 | numheadersinpatch = len(self.patch) | |
227 | indexofthisheader = self.patch.index(self) |
|
230 | indexofthisheader = self.patch.index(self) | |
228 |
|
231 | |||
229 | if indexofthisheader < numheadersinpatch - 1: |
|
232 | if indexofthisheader < numheadersinpatch - 1: | |
230 | nextheader = self.patch[indexofthisheader + 1] |
|
233 | nextheader = self.patch[indexofthisheader + 1] | |
231 | return nextheader |
|
234 | return nextheader | |
232 | else: |
|
235 | else: | |
233 | return None |
|
236 | return None | |
234 |
|
237 | |||
235 | def prevsibling(self): |
|
238 | def prevsibling(self): | |
236 | indexofthisheader = self.patch.index(self) |
|
239 | indexofthisheader = self.patch.index(self) | |
237 | if indexofthisheader > 0: |
|
240 | if indexofthisheader > 0: | |
238 | previousheader = self.patch[indexofthisheader - 1] |
|
241 | previousheader = self.patch[indexofthisheader - 1] | |
239 | return previousheader |
|
242 | return previousheader | |
240 | else: |
|
243 | else: | |
241 | return None |
|
244 | return None | |
242 |
|
245 | |||
243 | def parentitem(self): |
|
246 | def parentitem(self): | |
244 | """ |
|
247 | """ | |
245 | there is no 'real' parent item of a header that can be selected, |
|
248 | there is no 'real' parent item of a header that can be selected, | |
246 | so return None. |
|
249 | so return None. | |
247 | """ |
|
250 | """ | |
248 | return None |
|
251 | return None | |
249 |
|
252 | |||
250 | def firstchild(self): |
|
253 | def firstchild(self): | |
251 | "return the first child of this item, if one exists. otherwise None." |
|
254 | "return the first child of this item, if one exists. otherwise None." | |
252 | if len(self.hunks) > 0: |
|
255 | if len(self.hunks) > 0: | |
253 | return self.hunks[0] |
|
256 | return self.hunks[0] | |
254 | else: |
|
257 | else: | |
255 | return None |
|
258 | return None | |
256 |
|
259 | |||
257 | def lastchild(self): |
|
260 | def lastchild(self): | |
258 | "return the last child of this item, if one exists. otherwise None." |
|
261 | "return the last child of this item, if one exists. otherwise None." | |
259 | if len(self.hunks) > 0: |
|
262 | if len(self.hunks) > 0: | |
260 | return self.hunks[-1] |
|
263 | return self.hunks[-1] | |
261 | else: |
|
264 | else: | |
262 | return None |
|
265 | return None | |
263 |
|
266 | |||
264 | def allchildren(self): |
|
267 | def allchildren(self): | |
265 | "return a list of all of the direct children of this node" |
|
268 | "return a list of all of the direct children of this node" | |
266 | return self.hunks |
|
269 | return self.hunks | |
267 |
|
270 | |||
268 | def __getattr__(self, name): |
|
271 | def __getattr__(self, name): | |
269 | return getattr(self.nonuiheader, name) |
|
272 | return getattr(self.nonuiheader, name) | |
270 |
|
273 | |||
271 | class uihunkline(patchnode): |
|
274 | class uihunkline(patchnode): | |
272 | "represents a changed line in a hunk" |
|
275 | "represents a changed line in a hunk" | |
273 | def __init__(self, linetext, hunk): |
|
276 | def __init__(self, linetext, hunk): | |
274 | self.linetext = linetext |
|
277 | self.linetext = linetext | |
275 | self.applied = True |
|
278 | self.applied = True | |
276 | # the parent hunk to which this line belongs |
|
279 | # the parent hunk to which this line belongs | |
277 | self.hunk = hunk |
|
280 | self.hunk = hunk | |
278 | # folding lines currently is not used/needed, but this flag is needed |
|
281 | # folding lines currently is not used/needed, but this flag is needed | |
279 | # in the previtem method. |
|
282 | # in the previtem method. | |
280 | self.folded = False |
|
283 | self.folded = False | |
281 |
|
284 | |||
282 | def prettystr(self): |
|
285 | def prettystr(self): | |
283 | return self.linetext |
|
286 | return self.linetext | |
284 |
|
287 | |||
285 | def nextsibling(self): |
|
288 | def nextsibling(self): | |
286 | numlinesinhunk = len(self.hunk.changedlines) |
|
289 | numlinesinhunk = len(self.hunk.changedlines) | |
287 | indexofthisline = self.hunk.changedlines.index(self) |
|
290 | indexofthisline = self.hunk.changedlines.index(self) | |
288 |
|
291 | |||
289 | if (indexofthisline < numlinesinhunk - 1): |
|
292 | if (indexofthisline < numlinesinhunk - 1): | |
290 | nextline = self.hunk.changedlines[indexofthisline + 1] |
|
293 | nextline = self.hunk.changedlines[indexofthisline + 1] | |
291 | return nextline |
|
294 | return nextline | |
292 | else: |
|
295 | else: | |
293 | return None |
|
296 | return None | |
294 |
|
297 | |||
295 | def prevsibling(self): |
|
298 | def prevsibling(self): | |
296 | indexofthisline = self.hunk.changedlines.index(self) |
|
299 | indexofthisline = self.hunk.changedlines.index(self) | |
297 | if indexofthisline > 0: |
|
300 | if indexofthisline > 0: | |
298 | previousline = self.hunk.changedlines[indexofthisline - 1] |
|
301 | previousline = self.hunk.changedlines[indexofthisline - 1] | |
299 | return previousline |
|
302 | return previousline | |
300 | else: |
|
303 | else: | |
301 | return None |
|
304 | return None | |
302 |
|
305 | |||
303 | def parentitem(self): |
|
306 | def parentitem(self): | |
304 | "return the parent to the current item" |
|
307 | "return the parent to the current item" | |
305 | return self.hunk |
|
308 | return self.hunk | |
306 |
|
309 | |||
307 | def firstchild(self): |
|
310 | def firstchild(self): | |
308 | "return the first child of this item, if one exists. otherwise None." |
|
311 | "return the first child of this item, if one exists. otherwise None." | |
309 | # hunk-lines don't have children |
|
312 | # hunk-lines don't have children | |
310 | return None |
|
313 | return None | |
311 |
|
314 | |||
312 | def lastchild(self): |
|
315 | def lastchild(self): | |
313 | "return the last child of this item, if one exists. otherwise None." |
|
316 | "return the last child of this item, if one exists. otherwise None." | |
314 | # hunk-lines don't have children |
|
317 | # hunk-lines don't have children | |
315 | return None |
|
318 | return None | |
316 |
|
319 | |||
317 | class uihunk(patchnode): |
|
320 | class uihunk(patchnode): | |
318 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ |
|
321 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ | |
319 | maxcontext = 3 |
|
322 | maxcontext = 3 | |
320 |
|
323 | |||
321 | def __init__(self, hunk, header): |
|
324 | def __init__(self, hunk, header): | |
322 | self._hunk = hunk |
|
325 | self._hunk = hunk | |
323 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] |
|
326 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] | |
324 | self.header = header |
|
327 | self.header = header | |
325 | # used at end for detecting how many removed lines were un-applied |
|
328 | # used at end for detecting how many removed lines were un-applied | |
326 | self.originalremoved = self.removed |
|
329 | self.originalremoved = self.removed | |
327 |
|
330 | |||
328 | # flag to indicate whether to display as folded/unfolded to user |
|
331 | # flag to indicate whether to display as folded/unfolded to user | |
329 | self.folded = True |
|
332 | self.folded = True | |
330 | # flag to indicate whether to apply this chunk |
|
333 | # flag to indicate whether to apply this chunk | |
331 | self.applied = True |
|
334 | self.applied = True | |
332 | # flag which only affects the status display indicating if a node's |
|
335 | # flag which only affects the status display indicating if a node's | |
333 | # children are partially applied (i.e. some applied, some not). |
|
336 | # children are partially applied (i.e. some applied, some not). | |
334 | self.partial = False |
|
337 | self.partial = False | |
335 |
|
338 | |||
336 | def nextsibling(self): |
|
339 | def nextsibling(self): | |
337 | numhunksinheader = len(self.header.hunks) |
|
340 | numhunksinheader = len(self.header.hunks) | |
338 | indexofthishunk = self.header.hunks.index(self) |
|
341 | indexofthishunk = self.header.hunks.index(self) | |
339 |
|
342 | |||
340 | if (indexofthishunk < numhunksinheader - 1): |
|
343 | if (indexofthishunk < numhunksinheader - 1): | |
341 | nexthunk = self.header.hunks[indexofthishunk + 1] |
|
344 | nexthunk = self.header.hunks[indexofthishunk + 1] | |
342 | return nexthunk |
|
345 | return nexthunk | |
343 | else: |
|
346 | else: | |
344 | return None |
|
347 | return None | |
345 |
|
348 | |||
346 | def prevsibling(self): |
|
349 | def prevsibling(self): | |
347 | indexofthishunk = self.header.hunks.index(self) |
|
350 | indexofthishunk = self.header.hunks.index(self) | |
348 | if indexofthishunk > 0: |
|
351 | if indexofthishunk > 0: | |
349 | previoushunk = self.header.hunks[indexofthishunk - 1] |
|
352 | previoushunk = self.header.hunks[indexofthishunk - 1] | |
350 | return previoushunk |
|
353 | return previoushunk | |
351 | else: |
|
354 | else: | |
352 | return None |
|
355 | return None | |
353 |
|
356 | |||
354 | def parentitem(self): |
|
357 | def parentitem(self): | |
355 | "return the parent to the current item" |
|
358 | "return the parent to the current item" | |
356 | return self.header |
|
359 | return self.header | |
357 |
|
360 | |||
358 | def firstchild(self): |
|
361 | def firstchild(self): | |
359 | "return the first child of this item, if one exists. otherwise None." |
|
362 | "return the first child of this item, if one exists. otherwise None." | |
360 | if len(self.changedlines) > 0: |
|
363 | if len(self.changedlines) > 0: | |
361 | return self.changedlines[0] |
|
364 | return self.changedlines[0] | |
362 | else: |
|
365 | else: | |
363 | return None |
|
366 | return None | |
364 |
|
367 | |||
365 | def lastchild(self): |
|
368 | def lastchild(self): | |
366 | "return the last child of this item, if one exists. otherwise None." |
|
369 | "return the last child of this item, if one exists. otherwise None." | |
367 | if len(self.changedlines) > 0: |
|
370 | if len(self.changedlines) > 0: | |
368 | return self.changedlines[-1] |
|
371 | return self.changedlines[-1] | |
369 | else: |
|
372 | else: | |
370 | return None |
|
373 | return None | |
371 |
|
374 | |||
372 | def allchildren(self): |
|
375 | def allchildren(self): | |
373 | "return a list of all of the direct children of this node" |
|
376 | "return a list of all of the direct children of this node" | |
374 | return self.changedlines |
|
377 | return self.changedlines | |
375 | def countchanges(self): |
|
378 | def countchanges(self): | |
376 | """changedlines -> (n+,n-)""" |
|
379 | """changedlines -> (n+,n-)""" | |
377 | add = len([l for l in self.changedlines if l.applied |
|
380 | add = len([l for l in self.changedlines if l.applied | |
378 | and l.prettystr()[0] == '+']) |
|
381 | and l.prettystr()[0] == '+']) | |
379 | rem = len([l for l in self.changedlines if l.applied |
|
382 | rem = len([l for l in self.changedlines if l.applied | |
380 | and l.prettystr()[0] == '-']) |
|
383 | and l.prettystr()[0] == '-']) | |
381 | return add, rem |
|
384 | return add, rem | |
382 |
|
385 | |||
383 | def getfromtoline(self): |
|
386 | def getfromtoline(self): | |
384 | # calculate the number of removed lines converted to context lines |
|
387 | # calculate the number of removed lines converted to context lines | |
385 | removedconvertedtocontext = self.originalremoved - self.removed |
|
388 | removedconvertedtocontext = self.originalremoved - self.removed | |
386 |
|
389 | |||
387 | contextlen = (len(self.before) + len(self.after) + |
|
390 | contextlen = (len(self.before) + len(self.after) + | |
388 | removedconvertedtocontext) |
|
391 | removedconvertedtocontext) | |
389 | if self.after and self.after[-1] == '\\ no newline at end of file\n': |
|
392 | if self.after and self.after[-1] == '\\ no newline at end of file\n': | |
390 | contextlen -= 1 |
|
393 | contextlen -= 1 | |
391 | fromlen = contextlen + self.removed |
|
394 | fromlen = contextlen + self.removed | |
392 | tolen = contextlen + self.added |
|
395 | tolen = contextlen + self.added | |
393 |
|
396 | |||
394 | # diffutils manual, section "2.2.2.2 detailed description of unified |
|
397 | # diffutils manual, section "2.2.2.2 detailed description of unified | |
395 | # format": "an empty hunk is considered to end at the line that |
|
398 | # format": "an empty hunk is considered to end at the line that | |
396 | # precedes the hunk." |
|
399 | # precedes the hunk." | |
397 | # |
|
400 | # | |
398 | # so, if either of hunks is empty, decrease its line start. --immerrr |
|
401 | # so, if either of hunks is empty, decrease its line start. --immerrr | |
399 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. |
|
402 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. | |
400 | fromline, toline = self.fromline, self.toline |
|
403 | fromline, toline = self.fromline, self.toline | |
401 | if fromline != 0: |
|
404 | if fromline != 0: | |
402 | if fromlen == 0: |
|
405 | if fromlen == 0: | |
403 | fromline -= 1 |
|
406 | fromline -= 1 | |
404 | if tolen == 0: |
|
407 | if tolen == 0: | |
405 | toline -= 1 |
|
408 | toline -= 1 | |
406 |
|
409 | |||
407 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( |
|
410 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( | |
408 | fromline, fromlen, toline, tolen, |
|
411 | fromline, fromlen, toline, tolen, | |
409 | self.proc and (' ' + self.proc)) |
|
412 | self.proc and (' ' + self.proc)) | |
410 | return fromtoline |
|
413 | return fromtoline | |
411 |
|
414 | |||
412 | def write(self, fp): |
|
415 | def write(self, fp): | |
413 | # updated self.added/removed, which are used by getfromtoline() |
|
416 | # updated self.added/removed, which are used by getfromtoline() | |
414 | self.added, self.removed = self.countchanges() |
|
417 | self.added, self.removed = self.countchanges() | |
415 | fp.write(self.getfromtoline()) |
|
418 | fp.write(self.getfromtoline()) | |
416 |
|
419 | |||
417 | hunklinelist = [] |
|
420 | hunklinelist = [] | |
418 | # add the following to the list: (1) all applied lines, and |
|
421 | # add the following to the list: (1) all applied lines, and | |
419 | # (2) all unapplied removal lines (convert these to context lines) |
|
422 | # (2) all unapplied removal lines (convert these to context lines) | |
420 | for changedline in self.changedlines: |
|
423 | for changedline in self.changedlines: | |
421 | changedlinestr = changedline.prettystr() |
|
424 | changedlinestr = changedline.prettystr() | |
422 | if changedline.applied: |
|
425 | if changedline.applied: | |
423 | hunklinelist.append(changedlinestr) |
|
426 | hunklinelist.append(changedlinestr) | |
424 | elif changedlinestr[0] == "-": |
|
427 | elif changedlinestr[0] == "-": | |
425 | hunklinelist.append(" " + changedlinestr[1:]) |
|
428 | hunklinelist.append(" " + changedlinestr[1:]) | |
426 |
|
429 | |||
427 | fp.write(''.join(self.before + hunklinelist + self.after)) |
|
430 | fp.write(''.join(self.before + hunklinelist + self.after)) | |
428 |
|
431 | |||
429 | pretty = write |
|
432 | pretty = write | |
430 |
|
433 | |||
431 | def prettystr(self): |
|
434 | def prettystr(self): | |
432 | x = cStringIO.StringIO() |
|
435 | x = cStringIO.StringIO() | |
433 | self.pretty(x) |
|
436 | self.pretty(x) | |
434 | return x.getvalue() |
|
437 | return x.getvalue() | |
435 |
|
438 | |||
436 | def __getattr__(self, name): |
|
439 | def __getattr__(self, name): | |
437 | return getattr(self._hunk, name) |
|
440 | return getattr(self._hunk, name) | |
438 | def __repr__(self): |
|
441 | def __repr__(self): | |
439 | return '<hunk %r@%d>' % (self.filename(), self.fromline) |
|
442 | return '<hunk %r@%d>' % (self.filename(), self.fromline) | |
440 |
|
443 | |||
441 | def filterpatch(ui, chunks, chunkselector, operation=None): |
|
444 | def filterpatch(ui, chunks, chunkselector, operation=None): | |
442 | """interactively filter patch chunks into applied-only chunks""" |
|
445 | """interactively filter patch chunks into applied-only chunks""" | |
443 |
|
446 | |||
444 | if operation is None: |
|
447 | if operation is None: | |
445 | operation = _('confirm') |
|
448 | operation = _('confirm') | |
446 | chunks = list(chunks) |
|
449 | chunks = list(chunks) | |
447 | # convert chunks list into structure suitable for displaying/modifying |
|
450 | # convert chunks list into structure suitable for displaying/modifying | |
448 | # with curses. create a list of headers only. |
|
451 | # with curses. create a list of headers only. | |
449 | headers = [c for c in chunks if isinstance(c, patchmod.header)] |
|
452 | headers = [c for c in chunks if isinstance(c, patchmod.header)] | |
450 |
|
453 | |||
451 | # if there are no changed files |
|
454 | # if there are no changed files | |
452 | if len(headers) == 0: |
|
455 | if len(headers) == 0: | |
453 | return [] |
|
456 | return [] | |
454 | uiheaders = [uiheader(h) for h in headers] |
|
457 | uiheaders = [uiheader(h) for h in headers] | |
455 | # let user choose headers/hunks/lines, and mark their applied flags |
|
458 | # let user choose headers/hunks/lines, and mark their applied flags | |
456 | # accordingly |
|
459 | # accordingly | |
457 | chunkselector(ui, uiheaders) |
|
460 | chunkselector(ui, uiheaders) | |
458 | appliedhunklist = [] |
|
461 | appliedhunklist = [] | |
459 | for hdr in uiheaders: |
|
462 | for hdr in uiheaders: | |
460 | if (hdr.applied and |
|
463 | if (hdr.applied and | |
461 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): |
|
464 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): | |
462 | appliedhunklist.append(hdr) |
|
465 | appliedhunklist.append(hdr) | |
463 | fixoffset = 0 |
|
466 | fixoffset = 0 | |
464 | for hnk in hdr.hunks: |
|
467 | for hnk in hdr.hunks: | |
465 | if hnk.applied: |
|
468 | if hnk.applied: | |
466 | appliedhunklist.append(hnk) |
|
469 | appliedhunklist.append(hnk) | |
467 | # adjust the 'to'-line offset of the hunk to be correct |
|
470 | # adjust the 'to'-line offset of the hunk to be correct | |
468 | # after de-activating some of the other hunks for this file |
|
471 | # after de-activating some of the other hunks for this file | |
469 | if fixoffset: |
|
472 | if fixoffset: | |
470 | #hnk = copy.copy(hnk) # necessary?? |
|
473 | #hnk = copy.copy(hnk) # necessary?? | |
471 | hnk.toline += fixoffset |
|
474 | hnk.toline += fixoffset | |
472 | else: |
|
475 | else: | |
473 | fixoffset += hnk.removed - hnk.added |
|
476 | fixoffset += hnk.removed - hnk.added | |
474 |
|
477 | |||
475 | return appliedhunklist |
|
478 | return appliedhunklist | |
476 |
|
479 | |||
477 | def gethw(): |
|
480 | def gethw(): | |
478 | """ |
|
481 | """ | |
479 | magically get the current height and width of the window (without initscr) |
|
482 | magically get the current height and width of the window (without initscr) | |
480 |
|
483 | |||
481 | this is a rip-off of a rip-off - taken from the bpython code. it is |
|
484 | this is a rip-off of a rip-off - taken from the bpython code. it is | |
482 | useful / necessary because otherwise curses.initscr() must be called, |
|
485 | useful / necessary because otherwise curses.initscr() must be called, | |
483 | which can leave the terminal in a nasty state after exiting. |
|
486 | which can leave the terminal in a nasty state after exiting. | |
484 |
|
487 | |||
485 | """ |
|
488 | """ | |
486 | h, w = struct.unpack( |
|
489 | h, w = struct.unpack( | |
487 | "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2] |
|
490 | "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2] | |
488 | return h, w |
|
491 | return h, w | |
489 |
|
492 | |||
490 | def chunkselector(ui, headerlist): |
|
493 | def chunkselector(ui, headerlist): | |
491 | """ |
|
494 | """ | |
492 | curses interface to get selection of chunks, and mark the applied flags |
|
495 | curses interface to get selection of chunks, and mark the applied flags | |
493 | of the chosen chunks. |
|
496 | of the chosen chunks. | |
494 |
|
497 | |||
495 | """ |
|
498 | """ | |
496 | ui.write(_('starting interactive selection\n')) |
|
499 | ui.write(_('starting interactive selection\n')) | |
497 | chunkselector = curseschunkselector(headerlist, ui) |
|
500 | chunkselector = curseschunkselector(headerlist, ui) | |
498 | f = signal.getsignal(signal.SIGTSTP) |
|
501 | f = signal.getsignal(signal.SIGTSTP) | |
499 | curses.wrapper(chunkselector.main) |
|
502 | curses.wrapper(chunkselector.main) | |
500 | if chunkselector.initerr is not None: |
|
503 | if chunkselector.initerr is not None: | |
501 | raise error.Abort(chunkselector.initerr) |
|
504 | raise error.Abort(chunkselector.initerr) | |
502 | # ncurses does not restore signal handler for SIGTSTP |
|
505 | # ncurses does not restore signal handler for SIGTSTP | |
503 | signal.signal(signal.SIGTSTP, f) |
|
506 | signal.signal(signal.SIGTSTP, f) | |
504 |
|
507 | |||
505 | def testdecorator(testfn, f): |
|
508 | def testdecorator(testfn, f): | |
506 | def u(*args, **kwargs): |
|
509 | def u(*args, **kwargs): | |
507 | return f(testfn, *args, **kwargs) |
|
510 | return f(testfn, *args, **kwargs) | |
508 | return u |
|
511 | return u | |
509 |
|
512 | |||
510 | def testchunkselector(testfn, ui, headerlist): |
|
513 | def testchunkselector(testfn, ui, headerlist): | |
511 | """ |
|
514 | """ | |
512 | test interface to get selection of chunks, and mark the applied flags |
|
515 | test interface to get selection of chunks, and mark the applied flags | |
513 | of the chosen chunks. |
|
516 | of the chosen chunks. | |
514 |
|
517 | |||
515 | """ |
|
518 | """ | |
516 | chunkselector = curseschunkselector(headerlist, ui) |
|
519 | chunkselector = curseschunkselector(headerlist, ui) | |
517 | if testfn and os.path.exists(testfn): |
|
520 | if testfn and os.path.exists(testfn): | |
518 | testf = open(testfn) |
|
521 | testf = open(testfn) | |
519 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) |
|
522 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) | |
520 | testf.close() |
|
523 | testf.close() | |
521 | while True: |
|
524 | while True: | |
522 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): |
|
525 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): | |
523 | break |
|
526 | break | |
524 |
|
527 | |||
525 | class curseschunkselector(object): |
|
528 | class curseschunkselector(object): | |
526 | def __init__(self, headerlist, ui): |
|
529 | def __init__(self, headerlist, ui): | |
527 | # put the headers into a patch object |
|
530 | # put the headers into a patch object | |
528 | self.headerlist = patch(headerlist) |
|
531 | self.headerlist = patch(headerlist) | |
529 |
|
532 | |||
530 | self.ui = ui |
|
533 | self.ui = ui | |
531 |
|
534 | |||
532 | self.errorstr = None |
|
535 | self.errorstr = None | |
533 | # list of all chunks |
|
536 | # list of all chunks | |
534 | self.chunklist = [] |
|
537 | self.chunklist = [] | |
535 | for h in headerlist: |
|
538 | for h in headerlist: | |
536 | self.chunklist.append(h) |
|
539 | self.chunklist.append(h) | |
537 | self.chunklist.extend(h.hunks) |
|
540 | self.chunklist.extend(h.hunks) | |
538 |
|
541 | |||
539 | # dictionary mapping (fgcolor, bgcolor) pairs to the |
|
542 | # dictionary mapping (fgcolor, bgcolor) pairs to the | |
540 | # corresponding curses color-pair value. |
|
543 | # corresponding curses color-pair value. | |
541 | self.colorpairs = {} |
|
544 | self.colorpairs = {} | |
542 | # maps custom nicknames of color-pairs to curses color-pair values |
|
545 | # maps custom nicknames of color-pairs to curses color-pair values | |
543 | self.colorpairnames = {} |
|
546 | self.colorpairnames = {} | |
544 |
|
547 | |||
545 | # the currently selected header, hunk, or hunk-line |
|
548 | # the currently selected header, hunk, or hunk-line | |
546 | self.currentselecteditem = self.headerlist[0] |
|
549 | self.currentselecteditem = self.headerlist[0] | |
547 |
|
550 | |||
548 | # updated when printing out patch-display -- the 'lines' here are the |
|
551 | # updated when printing out patch-display -- the 'lines' here are the | |
549 | # line positions *in the pad*, not on the screen. |
|
552 | # line positions *in the pad*, not on the screen. | |
550 | self.selecteditemstartline = 0 |
|
553 | self.selecteditemstartline = 0 | |
551 | self.selecteditemendline = None |
|
554 | self.selecteditemendline = None | |
552 |
|
555 | |||
553 | # define indentation levels |
|
556 | # define indentation levels | |
554 | self.headerindentnumchars = 0 |
|
557 | self.headerindentnumchars = 0 | |
555 | self.hunkindentnumchars = 3 |
|
558 | self.hunkindentnumchars = 3 | |
556 | self.hunklineindentnumchars = 6 |
|
559 | self.hunklineindentnumchars = 6 | |
557 |
|
560 | |||
558 | # the first line of the pad to print to the screen |
|
561 | # the first line of the pad to print to the screen | |
559 | self.firstlineofpadtoprint = 0 |
|
562 | self.firstlineofpadtoprint = 0 | |
560 |
|
563 | |||
561 | # keeps track of the number of lines in the pad |
|
564 | # keeps track of the number of lines in the pad | |
562 | self.numpadlines = None |
|
565 | self.numpadlines = None | |
563 |
|
566 | |||
564 | self.numstatuslines = 2 |
|
567 | self.numstatuslines = 2 | |
565 |
|
568 | |||
566 | # keep a running count of the number of lines printed to the pad |
|
569 | # keep a running count of the number of lines printed to the pad | |
567 | # (used for determining when the selected item begins/ends) |
|
570 | # (used for determining when the selected item begins/ends) | |
568 | self.linesprintedtopadsofar = 0 |
|
571 | self.linesprintedtopadsofar = 0 | |
569 |
|
572 | |||
570 | # the first line of the pad which is visible on the screen |
|
573 | # the first line of the pad which is visible on the screen | |
571 | self.firstlineofpadtoprint = 0 |
|
574 | self.firstlineofpadtoprint = 0 | |
572 |
|
575 | |||
573 | # stores optional text for a commit comment provided by the user |
|
576 | # stores optional text for a commit comment provided by the user | |
574 | self.commenttext = "" |
|
577 | self.commenttext = "" | |
575 |
|
578 | |||
576 | # if the last 'toggle all' command caused all changes to be applied |
|
579 | # if the last 'toggle all' command caused all changes to be applied | |
577 | self.waslasttoggleallapplied = True |
|
580 | self.waslasttoggleallapplied = True | |
578 |
|
581 | |||
579 | def uparrowevent(self): |
|
582 | def uparrowevent(self): | |
580 | """ |
|
583 | """ | |
581 | try to select the previous item to the current item that has the |
|
584 | try to select the previous item to the current item that has the | |
582 | most-indented level. for example, if a hunk is selected, try to select |
|
585 | most-indented level. for example, if a hunk is selected, try to select | |
583 | the last hunkline of the hunk prior to the selected hunk. or, if |
|
586 | the last hunkline of the hunk prior to the selected hunk. or, if | |
584 | the first hunkline of a hunk is currently selected, then select the |
|
587 | the first hunkline of a hunk is currently selected, then select the | |
585 | hunk itself. |
|
588 | hunk itself. | |
586 |
|
589 | |||
587 | if the currently selected item is already at the top of the screen, |
|
590 | if the currently selected item is already at the top of the screen, | |
588 | scroll the screen down to show the new-selected item. |
|
591 | scroll the screen down to show the new-selected item. | |
589 |
|
592 | |||
590 | """ |
|
593 | """ | |
591 | currentitem = self.currentselecteditem |
|
594 | currentitem = self.currentselecteditem | |
592 |
|
595 | |||
593 | nextitem = currentitem.previtem(constrainlevel=False) |
|
596 | nextitem = currentitem.previtem(constrainlevel=False) | |
594 |
|
597 | |||
595 | if nextitem is None: |
|
598 | if nextitem is None: | |
596 | # if no parent item (i.e. currentitem is the first header), then |
|
599 | # if no parent item (i.e. currentitem is the first header), then | |
597 | # no change... |
|
600 | # no change... | |
598 | nextitem = currentitem |
|
601 | nextitem = currentitem | |
599 |
|
602 | |||
600 | self.currentselecteditem = nextitem |
|
603 | self.currentselecteditem = nextitem | |
601 |
|
604 | |||
602 | def uparrowshiftevent(self): |
|
605 | def uparrowshiftevent(self): | |
603 | """ |
|
606 | """ | |
604 | select (if possible) the previous item on the same level as the |
|
607 | select (if possible) the previous item on the same level as the | |
605 | currently selected item. otherwise, select (if possible) the |
|
608 | currently selected item. otherwise, select (if possible) the | |
606 | parent-item of the currently selected item. |
|
609 | parent-item of the currently selected item. | |
607 |
|
610 | |||
608 | if the currently selected item is already at the top of the screen, |
|
611 | if the currently selected item is already at the top of the screen, | |
609 | scroll the screen down to show the new-selected item. |
|
612 | scroll the screen down to show the new-selected item. | |
610 |
|
613 | |||
611 | """ |
|
614 | """ | |
612 | currentitem = self.currentselecteditem |
|
615 | currentitem = self.currentselecteditem | |
613 | nextitem = currentitem.previtem() |
|
616 | nextitem = currentitem.previtem() | |
614 | # if there's no previous item on this level, try choosing the parent |
|
617 | # if there's no previous item on this level, try choosing the parent | |
615 | if nextitem is None: |
|
618 | if nextitem is None: | |
616 | nextitem = currentitem.parentitem() |
|
619 | nextitem = currentitem.parentitem() | |
617 | if nextitem is None: |
|
620 | if nextitem is None: | |
618 | # if no parent item (i.e. currentitem is the first header), then |
|
621 | # if no parent item (i.e. currentitem is the first header), then | |
619 | # no change... |
|
622 | # no change... | |
620 | nextitem = currentitem |
|
623 | nextitem = currentitem | |
621 |
|
624 | |||
622 | self.currentselecteditem = nextitem |
|
625 | self.currentselecteditem = nextitem | |
623 |
|
626 | |||
624 | def downarrowevent(self): |
|
627 | def downarrowevent(self): | |
625 | """ |
|
628 | """ | |
626 | try to select the next item to the current item that has the |
|
629 | try to select the next item to the current item that has the | |
627 | most-indented level. for example, if a hunk is selected, select |
|
630 | most-indented level. for example, if a hunk is selected, select | |
628 | the first hunkline of the selected hunk. or, if the last hunkline of |
|
631 | the first hunkline of the selected hunk. or, if the last hunkline of | |
629 | a hunk is currently selected, then select the next hunk, if one exists, |
|
632 | a hunk is currently selected, then select the next hunk, if one exists, | |
630 | or if not, the next header if one exists. |
|
633 | or if not, the next header if one exists. | |
631 |
|
634 | |||
632 | if the currently selected item is already at the bottom of the screen, |
|
635 | if the currently selected item is already at the bottom of the screen, | |
633 | scroll the screen up to show the new-selected item. |
|
636 | scroll the screen up to show the new-selected item. | |
634 |
|
637 | |||
635 | """ |
|
638 | """ | |
636 | #self.startprintline += 1 #debug |
|
639 | #self.startprintline += 1 #debug | |
637 | currentitem = self.currentselecteditem |
|
640 | currentitem = self.currentselecteditem | |
638 |
|
641 | |||
639 | nextitem = currentitem.nextitem(constrainlevel=False) |
|
642 | nextitem = currentitem.nextitem(constrainlevel=False) | |
640 | # if there's no next item, keep the selection as-is |
|
643 | # if there's no next item, keep the selection as-is | |
641 | if nextitem is None: |
|
644 | if nextitem is None: | |
642 | nextitem = currentitem |
|
645 | nextitem = currentitem | |
643 |
|
646 | |||
644 | self.currentselecteditem = nextitem |
|
647 | self.currentselecteditem = nextitem | |
645 |
|
648 | |||
646 | def downarrowshiftevent(self): |
|
649 | def downarrowshiftevent(self): | |
647 | """ |
|
650 | """ | |
648 | if the cursor is already at the bottom chunk, scroll the screen up and |
|
651 | if the cursor is already at the bottom chunk, scroll the screen up and | |
649 | move the cursor-position to the subsequent chunk. otherwise, only move |
|
652 | move the cursor-position to the subsequent chunk. otherwise, only move | |
650 | the cursor position down one chunk. |
|
653 | the cursor position down one chunk. | |
651 |
|
654 | |||
652 | """ |
|
655 | """ | |
653 | # todo: update docstring |
|
656 | # todo: update docstring | |
654 |
|
657 | |||
655 | currentitem = self.currentselecteditem |
|
658 | currentitem = self.currentselecteditem | |
656 | nextitem = currentitem.nextitem() |
|
659 | nextitem = currentitem.nextitem() | |
657 | # if there's no previous item on this level, try choosing the parent's |
|
660 | # if there's no previous item on this level, try choosing the parent's | |
658 | # nextitem. |
|
661 | # nextitem. | |
659 | if nextitem is None: |
|
662 | if nextitem is None: | |
660 | try: |
|
663 | try: | |
661 | nextitem = currentitem.parentitem().nextitem() |
|
664 | nextitem = currentitem.parentitem().nextitem() | |
662 | except AttributeError: |
|
665 | except AttributeError: | |
663 | # parentitem returned None, so nextitem() can't be called |
|
666 | # parentitem returned None, so nextitem() can't be called | |
664 | nextitem = None |
|
667 | nextitem = None | |
665 | if nextitem is None: |
|
668 | if nextitem is None: | |
666 | # if no next item on parent-level, then no change... |
|
669 | # if no next item on parent-level, then no change... | |
667 | nextitem = currentitem |
|
670 | nextitem = currentitem | |
668 |
|
671 | |||
669 | self.currentselecteditem = nextitem |
|
672 | self.currentselecteditem = nextitem | |
670 |
|
673 | |||
671 | def rightarrowevent(self): |
|
674 | def rightarrowevent(self): | |
672 | """ |
|
675 | """ | |
673 | select (if possible) the first of this item's child-items. |
|
676 | select (if possible) the first of this item's child-items. | |
674 |
|
677 | |||
675 | """ |
|
678 | """ | |
676 | currentitem = self.currentselecteditem |
|
679 | currentitem = self.currentselecteditem | |
677 | nextitem = currentitem.firstchild() |
|
680 | nextitem = currentitem.firstchild() | |
678 |
|
681 | |||
679 | # turn off folding if we want to show a child-item |
|
682 | # turn off folding if we want to show a child-item | |
680 | if currentitem.folded: |
|
683 | if currentitem.folded: | |
681 | self.togglefolded(currentitem) |
|
684 | self.togglefolded(currentitem) | |
682 |
|
685 | |||
683 | if nextitem is None: |
|
686 | if nextitem is None: | |
684 | # if no next item on parent-level, then no change... |
|
687 | # if no next item on parent-level, then no change... | |
685 | nextitem = currentitem |
|
688 | nextitem = currentitem | |
686 |
|
689 | |||
687 | self.currentselecteditem = nextitem |
|
690 | self.currentselecteditem = nextitem | |
688 |
|
691 | |||
689 | def leftarrowevent(self): |
|
692 | def leftarrowevent(self): | |
690 | """ |
|
693 | """ | |
691 | if the current item can be folded (i.e. it is an unfolded header or |
|
694 | if the current item can be folded (i.e. it is an unfolded header or | |
692 | hunk), then fold it. otherwise try select (if possible) the parent |
|
695 | hunk), then fold it. otherwise try select (if possible) the parent | |
693 | of this item. |
|
696 | of this item. | |
694 |
|
697 | |||
695 | """ |
|
698 | """ | |
696 | currentitem = self.currentselecteditem |
|
699 | currentitem = self.currentselecteditem | |
697 |
|
700 | |||
698 | # try to fold the item |
|
701 | # try to fold the item | |
699 | if not isinstance(currentitem, uihunkline): |
|
702 | if not isinstance(currentitem, uihunkline): | |
700 | if not currentitem.folded: |
|
703 | if not currentitem.folded: | |
701 | self.togglefolded(item=currentitem) |
|
704 | self.togglefolded(item=currentitem) | |
702 | return |
|
705 | return | |
703 |
|
706 | |||
704 | # if it can't be folded, try to select the parent item |
|
707 | # if it can't be folded, try to select the parent item | |
705 | nextitem = currentitem.parentitem() |
|
708 | nextitem = currentitem.parentitem() | |
706 |
|
709 | |||
707 | if nextitem is None: |
|
710 | if nextitem is None: | |
708 | # if no item on parent-level, then no change... |
|
711 | # if no item on parent-level, then no change... | |
709 | nextitem = currentitem |
|
712 | nextitem = currentitem | |
710 | if not nextitem.folded: |
|
713 | if not nextitem.folded: | |
711 | self.togglefolded(item=nextitem) |
|
714 | self.togglefolded(item=nextitem) | |
712 |
|
715 | |||
713 | self.currentselecteditem = nextitem |
|
716 | self.currentselecteditem = nextitem | |
714 |
|
717 | |||
715 | def leftarrowshiftevent(self): |
|
718 | def leftarrowshiftevent(self): | |
716 | """ |
|
719 | """ | |
717 | select the header of the current item (or fold current item if the |
|
720 | select the header of the current item (or fold current item if the | |
718 | current item is already a header). |
|
721 | current item is already a header). | |
719 |
|
722 | |||
720 | """ |
|
723 | """ | |
721 | currentitem = self.currentselecteditem |
|
724 | currentitem = self.currentselecteditem | |
722 |
|
725 | |||
723 | if isinstance(currentitem, uiheader): |
|
726 | if isinstance(currentitem, uiheader): | |
724 | if not currentitem.folded: |
|
727 | if not currentitem.folded: | |
725 | self.togglefolded(item=currentitem) |
|
728 | self.togglefolded(item=currentitem) | |
726 | return |
|
729 | return | |
727 |
|
730 | |||
728 | # select the parent item recursively until we're at a header |
|
731 | # select the parent item recursively until we're at a header | |
729 | while True: |
|
732 | while True: | |
730 | nextitem = currentitem.parentitem() |
|
733 | nextitem = currentitem.parentitem() | |
731 | if nextitem is None: |
|
734 | if nextitem is None: | |
732 | break |
|
735 | break | |
733 | else: |
|
736 | else: | |
734 | currentitem = nextitem |
|
737 | currentitem = nextitem | |
735 |
|
738 | |||
736 | self.currentselecteditem = currentitem |
|
739 | self.currentselecteditem = currentitem | |
737 |
|
740 | |||
738 | def updatescroll(self): |
|
741 | def updatescroll(self): | |
739 | "scroll the screen to fully show the currently-selected" |
|
742 | "scroll the screen to fully show the currently-selected" | |
740 | selstart = self.selecteditemstartline |
|
743 | selstart = self.selecteditemstartline | |
741 | selend = self.selecteditemendline |
|
744 | selend = self.selecteditemendline | |
742 | #selnumlines = selend - selstart |
|
745 | #selnumlines = selend - selstart | |
743 | padstart = self.firstlineofpadtoprint |
|
746 | padstart = self.firstlineofpadtoprint | |
744 | padend = padstart + self.yscreensize - self.numstatuslines - 1 |
|
747 | padend = padstart + self.yscreensize - self.numstatuslines - 1 | |
745 | # 'buffered' pad start/end values which scroll with a certain |
|
748 | # 'buffered' pad start/end values which scroll with a certain | |
746 | # top/bottom context margin |
|
749 | # top/bottom context margin | |
747 | padstartbuffered = padstart + 3 |
|
750 | padstartbuffered = padstart + 3 | |
748 | padendbuffered = padend - 3 |
|
751 | padendbuffered = padend - 3 | |
749 |
|
752 | |||
750 | if selend > padendbuffered: |
|
753 | if selend > padendbuffered: | |
751 | self.scrolllines(selend - padendbuffered) |
|
754 | self.scrolllines(selend - padendbuffered) | |
752 | elif selstart < padstartbuffered: |
|
755 | elif selstart < padstartbuffered: | |
753 | # negative values scroll in pgup direction |
|
756 | # negative values scroll in pgup direction | |
754 | self.scrolllines(selstart - padstartbuffered) |
|
757 | self.scrolllines(selstart - padstartbuffered) | |
755 |
|
758 | |||
756 |
|
759 | |||
757 | def scrolllines(self, numlines): |
|
760 | def scrolllines(self, numlines): | |
758 | "scroll the screen up (down) by numlines when numlines >0 (<0)." |
|
761 | "scroll the screen up (down) by numlines when numlines >0 (<0)." | |
759 | self.firstlineofpadtoprint += numlines |
|
762 | self.firstlineofpadtoprint += numlines | |
760 | if self.firstlineofpadtoprint < 0: |
|
763 | if self.firstlineofpadtoprint < 0: | |
761 | self.firstlineofpadtoprint = 0 |
|
764 | self.firstlineofpadtoprint = 0 | |
762 | if self.firstlineofpadtoprint > self.numpadlines - 1: |
|
765 | if self.firstlineofpadtoprint > self.numpadlines - 1: | |
763 | self.firstlineofpadtoprint = self.numpadlines - 1 |
|
766 | self.firstlineofpadtoprint = self.numpadlines - 1 | |
764 |
|
767 | |||
765 | def toggleapply(self, item=None): |
|
768 | def toggleapply(self, item=None): | |
766 | """ |
|
769 | """ | |
767 | toggle the applied flag of the specified item. if no item is specified, |
|
770 | toggle the applied flag of the specified item. if no item is specified, | |
768 | toggle the flag of the currently selected item. |
|
771 | toggle the flag of the currently selected item. | |
769 |
|
772 | |||
770 | """ |
|
773 | """ | |
771 | if item is None: |
|
774 | if item is None: | |
772 | item = self.currentselecteditem |
|
775 | item = self.currentselecteditem | |
773 |
|
776 | |||
774 | item.applied = not item.applied |
|
777 | item.applied = not item.applied | |
775 |
|
778 | |||
776 | if isinstance(item, uiheader): |
|
779 | if isinstance(item, uiheader): | |
777 | item.partial = False |
|
780 | item.partial = False | |
778 | if item.applied: |
|
781 | if item.applied: | |
779 | # apply all its hunks |
|
782 | # apply all its hunks | |
780 | for hnk in item.hunks: |
|
783 | for hnk in item.hunks: | |
781 | hnk.applied = True |
|
784 | hnk.applied = True | |
782 | # apply all their hunklines |
|
785 | # apply all their hunklines | |
783 | for hunkline in hnk.changedlines: |
|
786 | for hunkline in hnk.changedlines: | |
784 | hunkline.applied = True |
|
787 | hunkline.applied = True | |
785 | else: |
|
788 | else: | |
786 | # un-apply all its hunks |
|
789 | # un-apply all its hunks | |
787 | for hnk in item.hunks: |
|
790 | for hnk in item.hunks: | |
788 | hnk.applied = False |
|
791 | hnk.applied = False | |
789 | hnk.partial = False |
|
792 | hnk.partial = False | |
790 | # un-apply all their hunklines |
|
793 | # un-apply all their hunklines | |
791 | for hunkline in hnk.changedlines: |
|
794 | for hunkline in hnk.changedlines: | |
792 | hunkline.applied = False |
|
795 | hunkline.applied = False | |
793 | elif isinstance(item, uihunk): |
|
796 | elif isinstance(item, uihunk): | |
794 | item.partial = False |
|
797 | item.partial = False | |
795 | # apply all it's hunklines |
|
798 | # apply all it's hunklines | |
796 | for hunkline in item.changedlines: |
|
799 | for hunkline in item.changedlines: | |
797 | hunkline.applied = item.applied |
|
800 | hunkline.applied = item.applied | |
798 |
|
801 | |||
799 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] |
|
802 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] | |
800 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
803 | allsiblingsapplied = not (False in siblingappliedstatus) | |
801 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
804 | nosiblingsapplied = not (True in siblingappliedstatus) | |
802 |
|
805 | |||
803 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] |
|
806 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] | |
804 | somesiblingspartial = (True in siblingspartialstatus) |
|
807 | somesiblingspartial = (True in siblingspartialstatus) | |
805 |
|
808 | |||
806 | #cases where applied or partial should be removed from header |
|
809 | #cases where applied or partial should be removed from header | |
807 |
|
810 | |||
808 | # if no 'sibling' hunks are applied (including this hunk) |
|
811 | # if no 'sibling' hunks are applied (including this hunk) | |
809 | if nosiblingsapplied: |
|
812 | if nosiblingsapplied: | |
810 | if not item.header.special(): |
|
813 | if not item.header.special(): | |
811 | item.header.applied = False |
|
814 | item.header.applied = False | |
812 | item.header.partial = False |
|
815 | item.header.partial = False | |
813 | else: # some/all parent siblings are applied |
|
816 | else: # some/all parent siblings are applied | |
814 | item.header.applied = True |
|
817 | item.header.applied = True | |
815 | item.header.partial = (somesiblingspartial or |
|
818 | item.header.partial = (somesiblingspartial or | |
816 | not allsiblingsapplied) |
|
819 | not allsiblingsapplied) | |
817 |
|
820 | |||
818 | elif isinstance(item, uihunkline): |
|
821 | elif isinstance(item, uihunkline): | |
819 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] |
|
822 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] | |
820 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
823 | allsiblingsapplied = not (False in siblingappliedstatus) | |
821 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
824 | nosiblingsapplied = not (True in siblingappliedstatus) | |
822 |
|
825 | |||
823 | # if no 'sibling' lines are applied |
|
826 | # if no 'sibling' lines are applied | |
824 | if nosiblingsapplied: |
|
827 | if nosiblingsapplied: | |
825 | item.hunk.applied = False |
|
828 | item.hunk.applied = False | |
826 | item.hunk.partial = False |
|
829 | item.hunk.partial = False | |
827 | elif allsiblingsapplied: |
|
830 | elif allsiblingsapplied: | |
828 | item.hunk.applied = True |
|
831 | item.hunk.applied = True | |
829 | item.hunk.partial = False |
|
832 | item.hunk.partial = False | |
830 | else: # some siblings applied |
|
833 | else: # some siblings applied | |
831 | item.hunk.applied = True |
|
834 | item.hunk.applied = True | |
832 | item.hunk.partial = True |
|
835 | item.hunk.partial = True | |
833 |
|
836 | |||
834 | parentsiblingsapplied = [hnk.applied for hnk |
|
837 | parentsiblingsapplied = [hnk.applied for hnk | |
835 | in item.hunk.header.hunks] |
|
838 | in item.hunk.header.hunks] | |
836 | noparentsiblingsapplied = not (True in parentsiblingsapplied) |
|
839 | noparentsiblingsapplied = not (True in parentsiblingsapplied) | |
837 | allparentsiblingsapplied = not (False in parentsiblingsapplied) |
|
840 | allparentsiblingsapplied = not (False in parentsiblingsapplied) | |
838 |
|
841 | |||
839 | parentsiblingspartial = [hnk.partial for hnk |
|
842 | parentsiblingspartial = [hnk.partial for hnk | |
840 | in item.hunk.header.hunks] |
|
843 | in item.hunk.header.hunks] | |
841 | someparentsiblingspartial = (True in parentsiblingspartial) |
|
844 | someparentsiblingspartial = (True in parentsiblingspartial) | |
842 |
|
845 | |||
843 | # if all parent hunks are not applied, un-apply header |
|
846 | # if all parent hunks are not applied, un-apply header | |
844 | if noparentsiblingsapplied: |
|
847 | if noparentsiblingsapplied: | |
845 | if not item.hunk.header.special(): |
|
848 | if not item.hunk.header.special(): | |
846 | item.hunk.header.applied = False |
|
849 | item.hunk.header.applied = False | |
847 | item.hunk.header.partial = False |
|
850 | item.hunk.header.partial = False | |
848 | # set the applied and partial status of the header if needed |
|
851 | # set the applied and partial status of the header if needed | |
849 | else: # some/all parent siblings are applied |
|
852 | else: # some/all parent siblings are applied | |
850 | item.hunk.header.applied = True |
|
853 | item.hunk.header.applied = True | |
851 | item.hunk.header.partial = (someparentsiblingspartial or |
|
854 | item.hunk.header.partial = (someparentsiblingspartial or | |
852 | not allparentsiblingsapplied) |
|
855 | not allparentsiblingsapplied) | |
853 |
|
856 | |||
854 | def toggleall(self): |
|
857 | def toggleall(self): | |
855 | "toggle the applied flag of all items." |
|
858 | "toggle the applied flag of all items." | |
856 | if self.waslasttoggleallapplied: # then unapply them this time |
|
859 | if self.waslasttoggleallapplied: # then unapply them this time | |
857 | for item in self.headerlist: |
|
860 | for item in self.headerlist: | |
858 | if item.applied: |
|
861 | if item.applied: | |
859 | self.toggleapply(item) |
|
862 | self.toggleapply(item) | |
860 | else: |
|
863 | else: | |
861 | for item in self.headerlist: |
|
864 | for item in self.headerlist: | |
862 | if not item.applied: |
|
865 | if not item.applied: | |
863 | self.toggleapply(item) |
|
866 | self.toggleapply(item) | |
864 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied |
|
867 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied | |
865 |
|
868 | |||
866 | def togglefolded(self, item=None, foldparent=False): |
|
869 | def togglefolded(self, item=None, foldparent=False): | |
867 | "toggle folded flag of specified item (defaults to currently selected)" |
|
870 | "toggle folded flag of specified item (defaults to currently selected)" | |
868 | if item is None: |
|
871 | if item is None: | |
869 | item = self.currentselecteditem |
|
872 | item = self.currentselecteditem | |
870 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): |
|
873 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): | |
871 | if not isinstance(item, uiheader): |
|
874 | if not isinstance(item, uiheader): | |
872 | # we need to select the parent item in this case |
|
875 | # we need to select the parent item in this case | |
873 | self.currentselecteditem = item = item.parentitem() |
|
876 | self.currentselecteditem = item = item.parentitem() | |
874 | elif item.neverunfolded: |
|
877 | elif item.neverunfolded: | |
875 | item.neverunfolded = False |
|
878 | item.neverunfolded = False | |
876 |
|
879 | |||
877 | # also fold any foldable children of the parent/current item |
|
880 | # also fold any foldable children of the parent/current item | |
878 | if isinstance(item, uiheader): # the original or 'new' item |
|
881 | if isinstance(item, uiheader): # the original or 'new' item | |
879 | for child in item.allchildren(): |
|
882 | for child in item.allchildren(): | |
880 | child.folded = not item.folded |
|
883 | child.folded = not item.folded | |
881 |
|
884 | |||
882 | if isinstance(item, (uiheader, uihunk)): |
|
885 | if isinstance(item, (uiheader, uihunk)): | |
883 | item.folded = not item.folded |
|
886 | item.folded = not item.folded | |
884 |
|
887 | |||
885 |
|
888 | |||
886 | def alignstring(self, instr, window): |
|
889 | def alignstring(self, instr, window): | |
887 | """ |
|
890 | """ | |
888 | add whitespace to the end of a string in order to make it fill |
|
891 | add whitespace to the end of a string in order to make it fill | |
889 | the screen in the x direction. the current cursor position is |
|
892 | the screen in the x direction. the current cursor position is | |
890 | taken into account when making this calculation. the string can span |
|
893 | taken into account when making this calculation. the string can span | |
891 | multiple lines. |
|
894 | multiple lines. | |
892 |
|
895 | |||
893 | """ |
|
896 | """ | |
894 | y, xstart = window.getyx() |
|
897 | y, xstart = window.getyx() | |
895 | width = self.xscreensize |
|
898 | width = self.xscreensize | |
896 | # turn tabs into spaces |
|
899 | # turn tabs into spaces | |
897 | instr = instr.expandtabs(4) |
|
900 | instr = instr.expandtabs(4) | |
898 | strwidth = encoding.colwidth(instr) |
|
901 | strwidth = encoding.colwidth(instr) | |
899 | numspaces = (width - ((strwidth + xstart) % width) - 1) |
|
902 | numspaces = (width - ((strwidth + xstart) % width) - 1) | |
900 | return instr + " " * numspaces + "\n" |
|
903 | return instr + " " * numspaces + "\n" | |
901 |
|
904 | |||
902 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, |
|
905 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, | |
903 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): |
|
906 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): | |
904 | """ |
|
907 | """ | |
905 | print the string, text, with the specified colors and attributes, to |
|
908 | print the string, text, with the specified colors and attributes, to | |
906 | the specified curses window object. |
|
909 | the specified curses window object. | |
907 |
|
910 | |||
908 | the foreground and background colors are of the form |
|
911 | the foreground and background colors are of the form | |
909 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, |
|
912 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, | |
910 | magenta, red, white, yellow]. if pairname is provided, a color |
|
913 | magenta, red, white, yellow]. if pairname is provided, a color | |
911 | pair will be looked up in the self.colorpairnames dictionary. |
|
914 | pair will be looked up in the self.colorpairnames dictionary. | |
912 |
|
915 | |||
913 | attrlist is a list containing text attributes in the form of |
|
916 | attrlist is a list containing text attributes in the form of | |
914 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, |
|
917 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, | |
915 | underline]. |
|
918 | underline]. | |
916 |
|
919 | |||
917 | if align == True, whitespace is added to the printed string such that |
|
920 | if align == True, whitespace is added to the printed string such that | |
918 | the string stretches to the right border of the window. |
|
921 | the string stretches to the right border of the window. | |
919 |
|
922 | |||
920 | if showwhtspc == True, trailing whitespace of a string is highlighted. |
|
923 | if showwhtspc == True, trailing whitespace of a string is highlighted. | |
921 |
|
924 | |||
922 | """ |
|
925 | """ | |
923 | # preprocess the text, converting tabs to spaces |
|
926 | # preprocess the text, converting tabs to spaces | |
924 | text = text.expandtabs(4) |
|
927 | text = text.expandtabs(4) | |
925 | # strip \n, and convert control characters to ^[char] representation |
|
928 | # strip \n, and convert control characters to ^[char] representation | |
926 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', |
|
929 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', | |
927 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) |
|
930 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) | |
928 |
|
931 | |||
929 | if pair is not None: |
|
932 | if pair is not None: | |
930 | colorpair = pair |
|
933 | colorpair = pair | |
931 | elif pairname is not None: |
|
934 | elif pairname is not None: | |
932 | colorpair = self.colorpairnames[pairname] |
|
935 | colorpair = self.colorpairnames[pairname] | |
933 | else: |
|
936 | else: | |
934 | if fgcolor is None: |
|
937 | if fgcolor is None: | |
935 | fgcolor = -1 |
|
938 | fgcolor = -1 | |
936 | if bgcolor is None: |
|
939 | if bgcolor is None: | |
937 | bgcolor = -1 |
|
940 | bgcolor = -1 | |
938 | if (fgcolor, bgcolor) in self.colorpairs: |
|
941 | if (fgcolor, bgcolor) in self.colorpairs: | |
939 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
942 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
940 | else: |
|
943 | else: | |
941 | colorpair = self.getcolorpair(fgcolor, bgcolor) |
|
944 | colorpair = self.getcolorpair(fgcolor, bgcolor) | |
942 | # add attributes if possible |
|
945 | # add attributes if possible | |
943 | if attrlist is None: |
|
946 | if attrlist is None: | |
944 | attrlist = [] |
|
947 | attrlist = [] | |
945 | if colorpair < 256: |
|
948 | if colorpair < 256: | |
946 | # then it is safe to apply all attributes |
|
949 | # then it is safe to apply all attributes | |
947 | for textattr in attrlist: |
|
950 | for textattr in attrlist: | |
948 | colorpair |= textattr |
|
951 | colorpair |= textattr | |
949 | else: |
|
952 | else: | |
950 | # just apply a select few (safe?) attributes |
|
953 | # just apply a select few (safe?) attributes | |
951 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): |
|
954 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): | |
952 | if textattr in attrlist: |
|
955 | if textattr in attrlist: | |
953 | colorpair |= textattr |
|
956 | colorpair |= textattr | |
954 |
|
957 | |||
955 | y, xstart = self.chunkpad.getyx() |
|
958 | y, xstart = self.chunkpad.getyx() | |
956 | t = "" # variable for counting lines printed |
|
959 | t = "" # variable for counting lines printed | |
957 | # if requested, show trailing whitespace |
|
960 | # if requested, show trailing whitespace | |
958 | if showwhtspc: |
|
961 | if showwhtspc: | |
959 | origlen = len(text) |
|
962 | origlen = len(text) | |
960 | text = text.rstrip(' \n') # tabs have already been expanded |
|
963 | text = text.rstrip(' \n') # tabs have already been expanded | |
961 | strippedlen = len(text) |
|
964 | strippedlen = len(text) | |
962 | numtrailingspaces = origlen - strippedlen |
|
965 | numtrailingspaces = origlen - strippedlen | |
963 |
|
966 | |||
964 | if towin: |
|
967 | if towin: | |
965 | window.addstr(text, colorpair) |
|
968 | window.addstr(text, colorpair) | |
966 | t += text |
|
969 | t += text | |
967 |
|
970 | |||
968 | if showwhtspc: |
|
971 | if showwhtspc: | |
969 | wscolorpair = colorpair | curses.A_REVERSE |
|
972 | wscolorpair = colorpair | curses.A_REVERSE | |
970 | if towin: |
|
973 | if towin: | |
971 | for i in range(numtrailingspaces): |
|
974 | for i in range(numtrailingspaces): | |
972 | window.addch(curses.ACS_CKBOARD, wscolorpair) |
|
975 | window.addch(curses.ACS_CKBOARD, wscolorpair) | |
973 | t += " " * numtrailingspaces |
|
976 | t += " " * numtrailingspaces | |
974 |
|
977 | |||
975 | if align: |
|
978 | if align: | |
976 | if towin: |
|
979 | if towin: | |
977 | extrawhitespace = self.alignstring("", window) |
|
980 | extrawhitespace = self.alignstring("", window) | |
978 | window.addstr(extrawhitespace, colorpair) |
|
981 | window.addstr(extrawhitespace, colorpair) | |
979 | else: |
|
982 | else: | |
980 | # need to use t, since the x position hasn't incremented |
|
983 | # need to use t, since the x position hasn't incremented | |
981 | extrawhitespace = self.alignstring(t, window) |
|
984 | extrawhitespace = self.alignstring(t, window) | |
982 | t += extrawhitespace |
|
985 | t += extrawhitespace | |
983 |
|
986 | |||
984 | # is reset to 0 at the beginning of printitem() |
|
987 | # is reset to 0 at the beginning of printitem() | |
985 |
|
988 | |||
986 | linesprinted = (xstart + len(t)) / self.xscreensize |
|
989 | linesprinted = (xstart + len(t)) / self.xscreensize | |
987 | self.linesprintedtopadsofar += linesprinted |
|
990 | self.linesprintedtopadsofar += linesprinted | |
988 | return t |
|
991 | return t | |
989 |
|
992 | |||
990 | def updatescreen(self): |
|
993 | def updatescreen(self): | |
991 | self.statuswin.erase() |
|
994 | self.statuswin.erase() | |
992 | self.chunkpad.erase() |
|
995 | self.chunkpad.erase() | |
993 |
|
996 | |||
994 | printstring = self.printstring |
|
997 | printstring = self.printstring | |
995 |
|
998 | |||
996 | # print out the status lines at the top |
|
999 | # print out the status lines at the top | |
997 | try: |
|
1000 | try: | |
998 | if self.errorstr is not None: |
|
1001 | if self.errorstr is not None: | |
999 | printstring(self.statuswin, self.errorstr, pairname='legend') |
|
1002 | printstring(self.statuswin, self.errorstr, pairname='legend') | |
1000 | printstring(self.statuswin, 'Press any key to continue', |
|
1003 | printstring(self.statuswin, 'Press any key to continue', | |
1001 | pairname='legend') |
|
1004 | pairname='legend') | |
1002 | self.statuswin.refresh() |
|
1005 | self.statuswin.refresh() | |
1003 | return |
|
1006 | return | |
1004 | printstring(self.statuswin, |
|
1007 | printstring(self.statuswin, | |
1005 | "SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " |
|
1008 | "SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " | |
1006 | "(space/A) toggle hunk/all; (e)dit hunk;", |
|
1009 | "(space/A) toggle hunk/all; (e)dit hunk;", | |
1007 | pairname="legend") |
|
1010 | pairname="legend") | |
1008 | printstring(self.statuswin, |
|
1011 | printstring(self.statuswin, | |
1009 | " (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " |
|
1012 | " (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " | |
1010 | "| [X]=hunk applied **=folded", |
|
1013 | "| [X]=hunk applied **=folded", | |
1011 | pairname="legend") |
|
1014 | pairname="legend") | |
1012 | except curses.error: |
|
1015 | except curses.error: | |
1013 | pass |
|
1016 | pass | |
1014 |
|
1017 | |||
1015 | # print out the patch in the remaining part of the window |
|
1018 | # print out the patch in the remaining part of the window | |
1016 | try: |
|
1019 | try: | |
1017 | self.printitem() |
|
1020 | self.printitem() | |
1018 | self.updatescroll() |
|
1021 | self.updatescroll() | |
1019 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, |
|
1022 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, | |
1020 | self.numstatuslines, 0, |
|
1023 | self.numstatuslines, 0, | |
1021 | self.yscreensize + 1 - self.numstatuslines, |
|
1024 | self.yscreensize + 1 - self.numstatuslines, | |
1022 | self.xscreensize) |
|
1025 | self.xscreensize) | |
1023 | except curses.error: |
|
1026 | except curses.error: | |
1024 | pass |
|
1027 | pass | |
1025 |
|
1028 | |||
1026 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) |
|
1029 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) | |
1027 | self.statuswin.refresh() |
|
1030 | self.statuswin.refresh() | |
1028 |
|
1031 | |||
1029 | def getstatusprefixstring(self, item): |
|
1032 | def getstatusprefixstring(self, item): | |
1030 | """ |
|
1033 | """ | |
1031 | create a string to prefix a line with which indicates whether 'item' |
|
1034 | create a string to prefix a line with which indicates whether 'item' | |
1032 | is applied and/or folded. |
|
1035 | is applied and/or folded. | |
1033 |
|
1036 | |||
1034 | """ |
|
1037 | """ | |
1035 | # create checkbox string |
|
1038 | # create checkbox string | |
1036 | if item.applied: |
|
1039 | if item.applied: | |
1037 | if not isinstance(item, uihunkline) and item.partial: |
|
1040 | if not isinstance(item, uihunkline) and item.partial: | |
1038 | checkbox = "[~]" |
|
1041 | checkbox = "[~]" | |
1039 | else: |
|
1042 | else: | |
1040 | checkbox = "[x]" |
|
1043 | checkbox = "[x]" | |
1041 | else: |
|
1044 | else: | |
1042 | checkbox = "[ ]" |
|
1045 | checkbox = "[ ]" | |
1043 |
|
1046 | |||
1044 | try: |
|
1047 | try: | |
1045 | if item.folded: |
|
1048 | if item.folded: | |
1046 | checkbox += "**" |
|
1049 | checkbox += "**" | |
1047 | if isinstance(item, uiheader): |
|
1050 | if isinstance(item, uiheader): | |
1048 | # one of "m", "a", or "d" (modified, added, deleted) |
|
1051 | # one of "m", "a", or "d" (modified, added, deleted) | |
1049 | filestatus = item.changetype |
|
1052 | filestatus = item.changetype | |
1050 |
|
1053 | |||
1051 | checkbox += filestatus + " " |
|
1054 | checkbox += filestatus + " " | |
1052 | else: |
|
1055 | else: | |
1053 | checkbox += " " |
|
1056 | checkbox += " " | |
1054 | if isinstance(item, uiheader): |
|
1057 | if isinstance(item, uiheader): | |
1055 | # add two more spaces for headers |
|
1058 | # add two more spaces for headers | |
1056 | checkbox += " " |
|
1059 | checkbox += " " | |
1057 | except AttributeError: # not foldable |
|
1060 | except AttributeError: # not foldable | |
1058 | checkbox += " " |
|
1061 | checkbox += " " | |
1059 |
|
1062 | |||
1060 | return checkbox |
|
1063 | return checkbox | |
1061 |
|
1064 | |||
1062 | def printheader(self, header, selected=False, towin=True, |
|
1065 | def printheader(self, header, selected=False, towin=True, | |
1063 | ignorefolding=False): |
|
1066 | ignorefolding=False): | |
1064 | """ |
|
1067 | """ | |
1065 | print the header to the pad. if countlines is True, don't print |
|
1068 | print the header to the pad. if countlines is True, don't print | |
1066 | anything, but just count the number of lines which would be printed. |
|
1069 | anything, but just count the number of lines which would be printed. | |
1067 |
|
1070 | |||
1068 | """ |
|
1071 | """ | |
1069 | outstr = "" |
|
1072 | outstr = "" | |
1070 | text = header.prettystr() |
|
1073 | text = header.prettystr() | |
1071 | chunkindex = self.chunklist.index(header) |
|
1074 | chunkindex = self.chunklist.index(header) | |
1072 |
|
1075 | |||
1073 | if chunkindex != 0 and not header.folded: |
|
1076 | if chunkindex != 0 and not header.folded: | |
1074 | # add separating line before headers |
|
1077 | # add separating line before headers | |
1075 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, |
|
1078 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, | |
1076 | towin=towin, align=False) |
|
1079 | towin=towin, align=False) | |
1077 | # select color-pair based on if the header is selected |
|
1080 | # select color-pair based on if the header is selected | |
1078 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1081 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1079 | attrlist=[curses.A_BOLD]) |
|
1082 | attrlist=[curses.A_BOLD]) | |
1080 |
|
1083 | |||
1081 | # print out each line of the chunk, expanding it to screen width |
|
1084 | # print out each line of the chunk, expanding it to screen width | |
1082 |
|
1085 | |||
1083 | # number of characters to indent lines on this level by |
|
1086 | # number of characters to indent lines on this level by | |
1084 | indentnumchars = 0 |
|
1087 | indentnumchars = 0 | |
1085 | checkbox = self.getstatusprefixstring(header) |
|
1088 | checkbox = self.getstatusprefixstring(header) | |
1086 | if not header.folded or ignorefolding: |
|
1089 | if not header.folded or ignorefolding: | |
1087 | textlist = text.split("\n") |
|
1090 | textlist = text.split("\n") | |
1088 | linestr = checkbox + textlist[0] |
|
1091 | linestr = checkbox + textlist[0] | |
1089 | else: |
|
1092 | else: | |
1090 | linestr = checkbox + header.filename() |
|
1093 | linestr = checkbox + header.filename() | |
1091 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1094 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1092 | towin=towin) |
|
1095 | towin=towin) | |
1093 | if not header.folded or ignorefolding: |
|
1096 | if not header.folded or ignorefolding: | |
1094 | if len(textlist) > 1: |
|
1097 | if len(textlist) > 1: | |
1095 | for line in textlist[1:]: |
|
1098 | for line in textlist[1:]: | |
1096 | linestr = " "*(indentnumchars + len(checkbox)) + line |
|
1099 | linestr = " "*(indentnumchars + len(checkbox)) + line | |
1097 | outstr += self.printstring(self.chunkpad, linestr, |
|
1100 | outstr += self.printstring(self.chunkpad, linestr, | |
1098 | pair=colorpair, towin=towin) |
|
1101 | pair=colorpair, towin=towin) | |
1099 |
|
1102 | |||
1100 | return outstr |
|
1103 | return outstr | |
1101 |
|
1104 | |||
1102 | def printhunklinesbefore(self, hunk, selected=False, towin=True, |
|
1105 | def printhunklinesbefore(self, hunk, selected=False, towin=True, | |
1103 | ignorefolding=False): |
|
1106 | ignorefolding=False): | |
1104 | "includes start/end line indicator" |
|
1107 | "includes start/end line indicator" | |
1105 | outstr = "" |
|
1108 | outstr = "" | |
1106 | # where hunk is in list of siblings |
|
1109 | # where hunk is in list of siblings | |
1107 | hunkindex = hunk.header.hunks.index(hunk) |
|
1110 | hunkindex = hunk.header.hunks.index(hunk) | |
1108 |
|
1111 | |||
1109 | if hunkindex != 0: |
|
1112 | if hunkindex != 0: | |
1110 | # add separating line before headers |
|
1113 | # add separating line before headers | |
1111 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, |
|
1114 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, | |
1112 | towin=towin, align=False) |
|
1115 | towin=towin, align=False) | |
1113 |
|
1116 | |||
1114 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1117 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1115 | attrlist=[curses.A_BOLD]) |
|
1118 | attrlist=[curses.A_BOLD]) | |
1116 |
|
1119 | |||
1117 | # print out from-to line with checkbox |
|
1120 | # print out from-to line with checkbox | |
1118 | checkbox = self.getstatusprefixstring(hunk) |
|
1121 | checkbox = self.getstatusprefixstring(hunk) | |
1119 |
|
1122 | |||
1120 | lineprefix = " "*self.hunkindentnumchars + checkbox |
|
1123 | lineprefix = " "*self.hunkindentnumchars + checkbox | |
1121 | frtoline = " " + hunk.getfromtoline().strip("\n") |
|
1124 | frtoline = " " + hunk.getfromtoline().strip("\n") | |
1122 |
|
1125 | |||
1123 |
|
1126 | |||
1124 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1127 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1125 | align=False) # add uncolored checkbox/indent |
|
1128 | align=False) # add uncolored checkbox/indent | |
1126 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, |
|
1129 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, | |
1127 | towin=towin) |
|
1130 | towin=towin) | |
1128 |
|
1131 | |||
1129 | if hunk.folded and not ignorefolding: |
|
1132 | if hunk.folded and not ignorefolding: | |
1130 | # skip remainder of output |
|
1133 | # skip remainder of output | |
1131 | return outstr |
|
1134 | return outstr | |
1132 |
|
1135 | |||
1133 | # print out lines of the chunk preceeding changed-lines |
|
1136 | # print out lines of the chunk preceeding changed-lines | |
1134 | for line in hunk.before: |
|
1137 | for line in hunk.before: | |
1135 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1138 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1136 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1139 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1137 |
|
1140 | |||
1138 | return outstr |
|
1141 | return outstr | |
1139 |
|
1142 | |||
1140 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): |
|
1143 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): | |
1141 | outstr = "" |
|
1144 | outstr = "" | |
1142 | if hunk.folded and not ignorefolding: |
|
1145 | if hunk.folded and not ignorefolding: | |
1143 | return outstr |
|
1146 | return outstr | |
1144 |
|
1147 | |||
1145 | # a bit superfluous, but to avoid hard-coding indent amount |
|
1148 | # a bit superfluous, but to avoid hard-coding indent amount | |
1146 | checkbox = self.getstatusprefixstring(hunk) |
|
1149 | checkbox = self.getstatusprefixstring(hunk) | |
1147 | for line in hunk.after: |
|
1150 | for line in hunk.after: | |
1148 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1151 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1149 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1152 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1150 |
|
1153 | |||
1151 | return outstr |
|
1154 | return outstr | |
1152 |
|
1155 | |||
1153 | def printhunkchangedline(self, hunkline, selected=False, towin=True): |
|
1156 | def printhunkchangedline(self, hunkline, selected=False, towin=True): | |
1154 | outstr = "" |
|
1157 | outstr = "" | |
1155 | checkbox = self.getstatusprefixstring(hunkline) |
|
1158 | checkbox = self.getstatusprefixstring(hunkline) | |
1156 |
|
1159 | |||
1157 | linestr = hunkline.prettystr().strip("\n") |
|
1160 | linestr = hunkline.prettystr().strip("\n") | |
1158 |
|
1161 | |||
1159 | # select color-pair based on whether line is an addition/removal |
|
1162 | # select color-pair based on whether line is an addition/removal | |
1160 | if selected: |
|
1163 | if selected: | |
1161 | colorpair = self.getcolorpair(name="selected") |
|
1164 | colorpair = self.getcolorpair(name="selected") | |
1162 | elif linestr.startswith("+"): |
|
1165 | elif linestr.startswith("+"): | |
1163 | colorpair = self.getcolorpair(name="addition") |
|
1166 | colorpair = self.getcolorpair(name="addition") | |
1164 | elif linestr.startswith("-"): |
|
1167 | elif linestr.startswith("-"): | |
1165 | colorpair = self.getcolorpair(name="deletion") |
|
1168 | colorpair = self.getcolorpair(name="deletion") | |
1166 | elif linestr.startswith("\\"): |
|
1169 | elif linestr.startswith("\\"): | |
1167 | colorpair = self.getcolorpair(name="normal") |
|
1170 | colorpair = self.getcolorpair(name="normal") | |
1168 |
|
1171 | |||
1169 | lineprefix = " "*self.hunklineindentnumchars + checkbox |
|
1172 | lineprefix = " "*self.hunklineindentnumchars + checkbox | |
1170 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1173 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1171 | align=False) # add uncolored checkbox/indent |
|
1174 | align=False) # add uncolored checkbox/indent | |
1172 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1175 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1173 | towin=towin, showwhtspc=True) |
|
1176 | towin=towin, showwhtspc=True) | |
1174 | return outstr |
|
1177 | return outstr | |
1175 |
|
1178 | |||
1176 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, |
|
1179 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, | |
1177 | towin=True): |
|
1180 | towin=True): | |
1178 | """ |
|
1181 | """ | |
1179 | use __printitem() to print the the specified item.applied. |
|
1182 | use __printitem() to print the the specified item.applied. | |
1180 | if item is not specified, then print the entire patch. |
|
1183 | if item is not specified, then print the entire patch. | |
1181 | (hiding folded elements, etc. -- see __printitem() docstring) |
|
1184 | (hiding folded elements, etc. -- see __printitem() docstring) | |
1182 | """ |
|
1185 | """ | |
1183 | if item is None: |
|
1186 | if item is None: | |
1184 | item = self.headerlist |
|
1187 | item = self.headerlist | |
1185 | if recursechildren: |
|
1188 | if recursechildren: | |
1186 | self.linesprintedtopadsofar = 0 |
|
1189 | self.linesprintedtopadsofar = 0 | |
1187 |
|
1190 | |||
1188 | outstr = [] |
|
1191 | outstr = [] | |
1189 | self.__printitem(item, ignorefolding, recursechildren, outstr, |
|
1192 | self.__printitem(item, ignorefolding, recursechildren, outstr, | |
1190 | towin=towin) |
|
1193 | towin=towin) | |
1191 | return ''.join(outstr) |
|
1194 | return ''.join(outstr) | |
1192 |
|
1195 | |||
1193 | def outofdisplayedarea(self): |
|
1196 | def outofdisplayedarea(self): | |
1194 | y, _ = self.chunkpad.getyx() # cursor location |
|
1197 | y, _ = self.chunkpad.getyx() # cursor location | |
1195 | # * 2 here works but an optimization would be the max number of |
|
1198 | # * 2 here works but an optimization would be the max number of | |
1196 | # consecutive non selectable lines |
|
1199 | # consecutive non selectable lines | |
1197 | # i.e the max number of context line for any hunk in the patch |
|
1200 | # i.e the max number of context line for any hunk in the patch | |
1198 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) |
|
1201 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) | |
1199 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 |
|
1202 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 | |
1200 | return y < miny or y > maxy |
|
1203 | return y < miny or y > maxy | |
1201 |
|
1204 | |||
1202 | def handleselection(self, item, recursechildren): |
|
1205 | def handleselection(self, item, recursechildren): | |
1203 | selected = (item is self.currentselecteditem) |
|
1206 | selected = (item is self.currentselecteditem) | |
1204 | if selected and recursechildren: |
|
1207 | if selected and recursechildren: | |
1205 | # assumes line numbering starting from line 0 |
|
1208 | # assumes line numbering starting from line 0 | |
1206 | self.selecteditemstartline = self.linesprintedtopadsofar |
|
1209 | self.selecteditemstartline = self.linesprintedtopadsofar | |
1207 | selecteditemlines = self.getnumlinesdisplayed(item, |
|
1210 | selecteditemlines = self.getnumlinesdisplayed(item, | |
1208 | recursechildren=False) |
|
1211 | recursechildren=False) | |
1209 | self.selecteditemendline = (self.selecteditemstartline + |
|
1212 | self.selecteditemendline = (self.selecteditemstartline + | |
1210 | selecteditemlines - 1) |
|
1213 | selecteditemlines - 1) | |
1211 | return selected |
|
1214 | return selected | |
1212 |
|
1215 | |||
1213 | def __printitem(self, item, ignorefolding, recursechildren, outstr, |
|
1216 | def __printitem(self, item, ignorefolding, recursechildren, outstr, | |
1214 | towin=True): |
|
1217 | towin=True): | |
1215 | """ |
|
1218 | """ | |
1216 | recursive method for printing out patch/header/hunk/hunk-line data to |
|
1219 | recursive method for printing out patch/header/hunk/hunk-line data to | |
1217 | screen. also returns a string with all of the content of the displayed |
|
1220 | screen. also returns a string with all of the content of the displayed | |
1218 | patch (not including coloring, etc.). |
|
1221 | patch (not including coloring, etc.). | |
1219 |
|
1222 | |||
1220 | if ignorefolding is True, then folded items are printed out. |
|
1223 | if ignorefolding is True, then folded items are printed out. | |
1221 |
|
1224 | |||
1222 | if recursechildren is False, then only print the item without its |
|
1225 | if recursechildren is False, then only print the item without its | |
1223 | child items. |
|
1226 | child items. | |
1224 |
|
1227 | |||
1225 | """ |
|
1228 | """ | |
1226 | if towin and self.outofdisplayedarea(): |
|
1229 | if towin and self.outofdisplayedarea(): | |
1227 | return |
|
1230 | return | |
1228 |
|
1231 | |||
1229 | selected = self.handleselection(item, recursechildren) |
|
1232 | selected = self.handleselection(item, recursechildren) | |
1230 |
|
1233 | |||
1231 | # patch object is a list of headers |
|
1234 | # patch object is a list of headers | |
1232 | if isinstance(item, patch): |
|
1235 | if isinstance(item, patch): | |
1233 | if recursechildren: |
|
1236 | if recursechildren: | |
1234 | for hdr in item: |
|
1237 | for hdr in item: | |
1235 | self.__printitem(hdr, ignorefolding, |
|
1238 | self.__printitem(hdr, ignorefolding, | |
1236 | recursechildren, outstr, towin) |
|
1239 | recursechildren, outstr, towin) | |
1237 | # todo: eliminate all isinstance() calls |
|
1240 | # todo: eliminate all isinstance() calls | |
1238 | if isinstance(item, uiheader): |
|
1241 | if isinstance(item, uiheader): | |
1239 | outstr.append(self.printheader(item, selected, towin=towin, |
|
1242 | outstr.append(self.printheader(item, selected, towin=towin, | |
1240 | ignorefolding=ignorefolding)) |
|
1243 | ignorefolding=ignorefolding)) | |
1241 | if recursechildren: |
|
1244 | if recursechildren: | |
1242 | for hnk in item.hunks: |
|
1245 | for hnk in item.hunks: | |
1243 | self.__printitem(hnk, ignorefolding, |
|
1246 | self.__printitem(hnk, ignorefolding, | |
1244 | recursechildren, outstr, towin) |
|
1247 | recursechildren, outstr, towin) | |
1245 | elif (isinstance(item, uihunk) and |
|
1248 | elif (isinstance(item, uihunk) and | |
1246 | ((not item.header.folded) or ignorefolding)): |
|
1249 | ((not item.header.folded) or ignorefolding)): | |
1247 | # print the hunk data which comes before the changed-lines |
|
1250 | # print the hunk data which comes before the changed-lines | |
1248 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, |
|
1251 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, | |
1249 | ignorefolding=ignorefolding)) |
|
1252 | ignorefolding=ignorefolding)) | |
1250 | if recursechildren: |
|
1253 | if recursechildren: | |
1251 | for l in item.changedlines: |
|
1254 | for l in item.changedlines: | |
1252 | self.__printitem(l, ignorefolding, |
|
1255 | self.__printitem(l, ignorefolding, | |
1253 | recursechildren, outstr, towin) |
|
1256 | recursechildren, outstr, towin) | |
1254 | outstr.append(self.printhunklinesafter(item, towin=towin, |
|
1257 | outstr.append(self.printhunklinesafter(item, towin=towin, | |
1255 | ignorefolding=ignorefolding)) |
|
1258 | ignorefolding=ignorefolding)) | |
1256 | elif (isinstance(item, uihunkline) and |
|
1259 | elif (isinstance(item, uihunkline) and | |
1257 | ((not item.hunk.folded) or ignorefolding)): |
|
1260 | ((not item.hunk.folded) or ignorefolding)): | |
1258 | outstr.append(self.printhunkchangedline(item, selected, |
|
1261 | outstr.append(self.printhunkchangedline(item, selected, | |
1259 | towin=towin)) |
|
1262 | towin=towin)) | |
1260 |
|
1263 | |||
1261 | return outstr |
|
1264 | return outstr | |
1262 |
|
1265 | |||
1263 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, |
|
1266 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, | |
1264 | recursechildren=True): |
|
1267 | recursechildren=True): | |
1265 | """ |
|
1268 | """ | |
1266 | return the number of lines which would be displayed if the item were |
|
1269 | return the number of lines which would be displayed if the item were | |
1267 | to be printed to the display. the item will not be printed to the |
|
1270 | to be printed to the display. the item will not be printed to the | |
1268 | display (pad). |
|
1271 | display (pad). | |
1269 | if no item is given, assume the entire patch. |
|
1272 | if no item is given, assume the entire patch. | |
1270 | if ignorefolding is True, folded items will be unfolded when counting |
|
1273 | if ignorefolding is True, folded items will be unfolded when counting | |
1271 | the number of lines. |
|
1274 | the number of lines. | |
1272 |
|
1275 | |||
1273 | """ |
|
1276 | """ | |
1274 | # temporarily disable printing to windows by printstring |
|
1277 | # temporarily disable printing to windows by printstring | |
1275 | patchdisplaystring = self.printitem(item, ignorefolding, |
|
1278 | patchdisplaystring = self.printitem(item, ignorefolding, | |
1276 | recursechildren, towin=False) |
|
1279 | recursechildren, towin=False) | |
1277 | numlines = len(patchdisplaystring) / self.xscreensize |
|
1280 | numlines = len(patchdisplaystring) / self.xscreensize | |
1278 | return numlines |
|
1281 | return numlines | |
1279 |
|
1282 | |||
1280 | def sigwinchhandler(self, n, frame): |
|
1283 | def sigwinchhandler(self, n, frame): | |
1281 | "handle window resizing" |
|
1284 | "handle window resizing" | |
1282 | try: |
|
1285 | try: | |
1283 | curses.endwin() |
|
1286 | curses.endwin() | |
1284 | self.yscreensize, self.xscreensize = gethw() |
|
1287 | self.yscreensize, self.xscreensize = gethw() | |
1285 | self.statuswin.resize(self.numstatuslines, self.xscreensize) |
|
1288 | self.statuswin.resize(self.numstatuslines, self.xscreensize) | |
1286 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1289 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1287 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1290 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1288 | # todo: try to resize commit message window if possible |
|
1291 | # todo: try to resize commit message window if possible | |
1289 | except curses.error: |
|
1292 | except curses.error: | |
1290 | pass |
|
1293 | pass | |
1291 |
|
1294 | |||
1292 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, |
|
1295 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, | |
1293 | attrlist=None): |
|
1296 | attrlist=None): | |
1294 | """ |
|
1297 | """ | |
1295 | get a curses color pair, adding it to self.colorpairs if it is not |
|
1298 | get a curses color pair, adding it to self.colorpairs if it is not | |
1296 | already defined. an optional string, name, can be passed as a shortcut |
|
1299 | already defined. an optional string, name, can be passed as a shortcut | |
1297 | for referring to the color-pair. by default, if no arguments are |
|
1300 | for referring to the color-pair. by default, if no arguments are | |
1298 | specified, the white foreground / black background color-pair is |
|
1301 | specified, the white foreground / black background color-pair is | |
1299 | returned. |
|
1302 | returned. | |
1300 |
|
1303 | |||
1301 | it is expected that this function will be used exclusively for |
|
1304 | it is expected that this function will be used exclusively for | |
1302 | initializing color pairs, and not curses.init_pair(). |
|
1305 | initializing color pairs, and not curses.init_pair(). | |
1303 |
|
1306 | |||
1304 | attrlist is used to 'flavor' the returned color-pair. this information |
|
1307 | attrlist is used to 'flavor' the returned color-pair. this information | |
1305 | is not stored in self.colorpairs. it contains attribute values like |
|
1308 | is not stored in self.colorpairs. it contains attribute values like | |
1306 | curses.A_BOLD. |
|
1309 | curses.A_BOLD. | |
1307 |
|
1310 | |||
1308 | """ |
|
1311 | """ | |
1309 | if (name is not None) and name in self.colorpairnames: |
|
1312 | if (name is not None) and name in self.colorpairnames: | |
1310 | # then get the associated color pair and return it |
|
1313 | # then get the associated color pair and return it | |
1311 | colorpair = self.colorpairnames[name] |
|
1314 | colorpair = self.colorpairnames[name] | |
1312 | else: |
|
1315 | else: | |
1313 | if fgcolor is None: |
|
1316 | if fgcolor is None: | |
1314 | fgcolor = -1 |
|
1317 | fgcolor = -1 | |
1315 | if bgcolor is None: |
|
1318 | if bgcolor is None: | |
1316 | bgcolor = -1 |
|
1319 | bgcolor = -1 | |
1317 | if (fgcolor, bgcolor) in self.colorpairs: |
|
1320 | if (fgcolor, bgcolor) in self.colorpairs: | |
1318 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
1321 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
1319 | else: |
|
1322 | else: | |
1320 | pairindex = len(self.colorpairs) + 1 |
|
1323 | pairindex = len(self.colorpairs) + 1 | |
1321 | curses.init_pair(pairindex, fgcolor, bgcolor) |
|
1324 | curses.init_pair(pairindex, fgcolor, bgcolor) | |
1322 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( |
|
1325 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( | |
1323 | curses.color_pair(pairindex)) |
|
1326 | curses.color_pair(pairindex)) | |
1324 | if name is not None: |
|
1327 | if name is not None: | |
1325 | self.colorpairnames[name] = curses.color_pair(pairindex) |
|
1328 | self.colorpairnames[name] = curses.color_pair(pairindex) | |
1326 |
|
1329 | |||
1327 | # add attributes if possible |
|
1330 | # add attributes if possible | |
1328 | if attrlist is None: |
|
1331 | if attrlist is None: | |
1329 | attrlist = [] |
|
1332 | attrlist = [] | |
1330 | if colorpair < 256: |
|
1333 | if colorpair < 256: | |
1331 | # then it is safe to apply all attributes |
|
1334 | # then it is safe to apply all attributes | |
1332 | for textattr in attrlist: |
|
1335 | for textattr in attrlist: | |
1333 | colorpair |= textattr |
|
1336 | colorpair |= textattr | |
1334 | else: |
|
1337 | else: | |
1335 | # just apply a select few (safe?) attributes |
|
1338 | # just apply a select few (safe?) attributes | |
1336 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): |
|
1339 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): | |
1337 | if textattrib in attrlist: |
|
1340 | if textattrib in attrlist: | |
1338 | colorpair |= textattrib |
|
1341 | colorpair |= textattrib | |
1339 | return colorpair |
|
1342 | return colorpair | |
1340 |
|
1343 | |||
1341 | def initcolorpair(self, *args, **kwargs): |
|
1344 | def initcolorpair(self, *args, **kwargs): | |
1342 | "same as getcolorpair." |
|
1345 | "same as getcolorpair." | |
1343 | self.getcolorpair(*args, **kwargs) |
|
1346 | self.getcolorpair(*args, **kwargs) | |
1344 |
|
1347 | |||
1345 | def helpwindow(self): |
|
1348 | def helpwindow(self): | |
1346 | "print a help window to the screen. exit after any keypress." |
|
1349 | "print a help window to the screen. exit after any keypress." | |
1347 | helptext = """ [press any key to return to the patch-display] |
|
1350 | helptext = """ [press any key to return to the patch-display] | |
1348 |
|
1351 | |||
1349 | crecord allows you to interactively choose among the changes you have made, |
|
1352 | crecord allows you to interactively choose among the changes you have made, | |
1350 | and confirm only those changes you select for further processing by the command |
|
1353 | and confirm only those changes you select for further processing by the command | |
1351 | you are running (commit/shelve/revert), after confirming the selected |
|
1354 | you are running (commit/shelve/revert), after confirming the selected | |
1352 | changes, the unselected changes are still present in your working copy, so you |
|
1355 | changes, the unselected changes are still present in your working copy, so you | |
1353 | can use crecord multiple times to split large changes into smaller changesets. |
|
1356 | can use crecord multiple times to split large changes into smaller changesets. | |
1354 | the following are valid keystrokes: |
|
1357 | the following are valid keystrokes: | |
1355 |
|
1358 | |||
1356 | [space] : (un-)select item ([~]/[x] = partly/fully applied) |
|
1359 | [space] : (un-)select item ([~]/[x] = partly/fully applied) | |
1357 | a : (un-)select all items |
|
1360 | a : (un-)select all items | |
1358 | up/down-arrow [k/j] : go to previous/next unfolded item |
|
1361 | up/down-arrow [k/j] : go to previous/next unfolded item | |
1359 | pgup/pgdn [K/J] : go to previous/next item of same type |
|
1362 | pgup/pgdn [K/J] : go to previous/next item of same type | |
1360 | right/left-arrow [l/h] : go to child item / parent item |
|
1363 | right/left-arrow [l/h] : go to child item / parent item | |
1361 | shift-left-arrow [H] : go to parent header / fold selected header |
|
1364 | shift-left-arrow [H] : go to parent header / fold selected header | |
1362 | f : fold / unfold item, hiding/revealing its children |
|
1365 | f : fold / unfold item, hiding/revealing its children | |
1363 | F : fold / unfold parent item and all of its ancestors |
|
1366 | F : fold / unfold parent item and all of its ancestors | |
1364 | m : edit / resume editing the commit message |
|
1367 | m : edit / resume editing the commit message | |
1365 | e : edit the currently selected hunk |
|
1368 | e : edit the currently selected hunk | |
1366 | a : toggle amend mode (hg rev >= 2.2) |
|
1369 | a : toggle amend mode (hg rev >= 2.2) | |
1367 | c : confirm selected changes |
|
1370 | c : confirm selected changes | |
1368 | r : review/edit and confirm selected changes |
|
1371 | r : review/edit and confirm selected changes | |
1369 | q : quit without confirming (no changes will be made) |
|
1372 | q : quit without confirming (no changes will be made) | |
1370 | ? : help (what you're currently reading)""" |
|
1373 | ? : help (what you're currently reading)""" | |
1371 |
|
1374 | |||
1372 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1375 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1373 | helplines = helptext.split("\n") |
|
1376 | helplines = helptext.split("\n") | |
1374 | helplines = helplines + [" "]*( |
|
1377 | helplines = helplines + [" "]*( | |
1375 | self.yscreensize - self.numstatuslines - len(helplines) - 1) |
|
1378 | self.yscreensize - self.numstatuslines - len(helplines) - 1) | |
1376 | try: |
|
1379 | try: | |
1377 | for line in helplines: |
|
1380 | for line in helplines: | |
1378 | self.printstring(helpwin, line, pairname="legend") |
|
1381 | self.printstring(helpwin, line, pairname="legend") | |
1379 | except curses.error: |
|
1382 | except curses.error: | |
1380 | pass |
|
1383 | pass | |
1381 | helpwin.refresh() |
|
1384 | helpwin.refresh() | |
1382 | try: |
|
1385 | try: | |
1383 | helpwin.getkey() |
|
1386 | helpwin.getkey() | |
1384 | except curses.error: |
|
1387 | except curses.error: | |
1385 | pass |
|
1388 | pass | |
1386 |
|
1389 | |||
1387 | def confirmationwindow(self, windowtext): |
|
1390 | def confirmationwindow(self, windowtext): | |
1388 | "display an informational window, then wait for and return a keypress." |
|
1391 | "display an informational window, then wait for and return a keypress." | |
1389 |
|
1392 | |||
1390 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1393 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1391 | try: |
|
1394 | try: | |
1392 | lines = windowtext.split("\n") |
|
1395 | lines = windowtext.split("\n") | |
1393 | for line in lines: |
|
1396 | for line in lines: | |
1394 | self.printstring(confirmwin, line, pairname="selected") |
|
1397 | self.printstring(confirmwin, line, pairname="selected") | |
1395 | except curses.error: |
|
1398 | except curses.error: | |
1396 | pass |
|
1399 | pass | |
1397 | self.stdscr.refresh() |
|
1400 | self.stdscr.refresh() | |
1398 | confirmwin.refresh() |
|
1401 | confirmwin.refresh() | |
1399 | try: |
|
1402 | try: | |
1400 | response = chr(self.stdscr.getch()) |
|
1403 | response = chr(self.stdscr.getch()) | |
1401 | except ValueError: |
|
1404 | except ValueError: | |
1402 | response = None |
|
1405 | response = None | |
1403 |
|
1406 | |||
1404 | return response |
|
1407 | return response | |
1405 |
|
1408 | |||
1406 | def confirmcommit(self, review=False): |
|
1409 | def confirmcommit(self, review=False): | |
1407 | """ask for 'y' to be pressed to confirm selected. return True if |
|
1410 | """ask for 'y' to be pressed to confirm selected. return True if | |
1408 | confirmed.""" |
|
1411 | confirmed.""" | |
1409 | if review: |
|
1412 | if review: | |
1410 | confirmtext = ( |
|
1413 | confirmtext = ( | |
1411 | """if you answer yes to the following, the your currently chosen patch chunks |
|
1414 | """if you answer yes to the following, the your currently chosen patch chunks | |
1412 | will be loaded into an editor. you may modify the patch from the editor, and |
|
1415 | will be loaded into an editor. you may modify the patch from the editor, and | |
1413 | save the changes if you wish to change the patch. otherwise, you can just |
|
1416 | save the changes if you wish to change the patch. otherwise, you can just | |
1414 | close the editor without saving to accept the current patch as-is. |
|
1417 | close the editor without saving to accept the current patch as-is. | |
1415 |
|
1418 | |||
1416 | note: don't add/remove lines unless you also modify the range information. |
|
1419 | note: don't add/remove lines unless you also modify the range information. | |
1417 | failing to follow this rule will result in the commit aborting. |
|
1420 | failing to follow this rule will result in the commit aborting. | |
1418 |
|
1421 | |||
1419 | are you sure you want to review/edit and confirm the selected changes [yn]? |
|
1422 | are you sure you want to review/edit and confirm the selected changes [yn]? | |
1420 | """) |
|
1423 | """) | |
1421 | else: |
|
1424 | else: | |
1422 | confirmtext = ( |
|
1425 | confirmtext = ( | |
1423 | "are you sure you want to confirm the selected changes [yn]? ") |
|
1426 | "are you sure you want to confirm the selected changes [yn]? ") | |
1424 |
|
1427 | |||
1425 | response = self.confirmationwindow(confirmtext) |
|
1428 | response = self.confirmationwindow(confirmtext) | |
1426 | if response is None: |
|
1429 | if response is None: | |
1427 | response = "n" |
|
1430 | response = "n" | |
1428 | if response.lower().startswith("y"): |
|
1431 | if response.lower().startswith("y"): | |
1429 | return True |
|
1432 | return True | |
1430 | else: |
|
1433 | else: | |
1431 | return False |
|
1434 | return False | |
1432 |
|
1435 | |||
1433 | def recenterdisplayedarea(self): |
|
1436 | def recenterdisplayedarea(self): | |
1434 | """ |
|
1437 | """ | |
1435 | once we scrolled with pg up pg down we can be pointing outside of the |
|
1438 | once we scrolled with pg up pg down we can be pointing outside of the | |
1436 | display zone. we print the patch with towin=False to compute the |
|
1439 | display zone. we print the patch with towin=False to compute the | |
1437 | location of the selected item even though it is outside of the displayed |
|
1440 | location of the selected item even though it is outside of the displayed | |
1438 | zone and then update the scroll. |
|
1441 | zone and then update the scroll. | |
1439 | """ |
|
1442 | """ | |
1440 | self.printitem(towin=False) |
|
1443 | self.printitem(towin=False) | |
1441 | self.updatescroll() |
|
1444 | self.updatescroll() | |
1442 |
|
1445 | |||
1443 | def toggleedit(self, item=None, test=False): |
|
1446 | def toggleedit(self, item=None, test=False): | |
1444 | """ |
|
1447 | """ | |
1445 | edit the currently selected chunk |
|
1448 | edit the currently selected chunk | |
1446 | """ |
|
1449 | """ | |
1447 | def updateui(self): |
|
1450 | def updateui(self): | |
1448 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1451 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1449 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1452 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1450 | self.updatescroll() |
|
1453 | self.updatescroll() | |
1451 | self.stdscr.refresh() |
|
1454 | self.stdscr.refresh() | |
1452 | self.statuswin.refresh() |
|
1455 | self.statuswin.refresh() | |
1453 | self.stdscr.keypad(1) |
|
1456 | self.stdscr.keypad(1) | |
1454 |
|
1457 | |||
1455 | def editpatchwitheditor(self, chunk): |
|
1458 | def editpatchwitheditor(self, chunk): | |
1456 | if chunk is None: |
|
1459 | if chunk is None: | |
1457 | self.ui.write(_('cannot edit patch for whole file')) |
|
1460 | self.ui.write(_('cannot edit patch for whole file')) | |
1458 | self.ui.write("\n") |
|
1461 | self.ui.write("\n") | |
1459 | return None |
|
1462 | return None | |
1460 | if chunk.header.binary(): |
|
1463 | if chunk.header.binary(): | |
1461 | self.ui.write(_('cannot edit patch for binary file')) |
|
1464 | self.ui.write(_('cannot edit patch for binary file')) | |
1462 | self.ui.write("\n") |
|
1465 | self.ui.write("\n") | |
1463 | return None |
|
1466 | return None | |
1464 | # patch comment based on the git one (based on comment at end of |
|
1467 | # patch comment based on the git one (based on comment at end of | |
1465 | # https://mercurial-scm.org/wiki/recordextension) |
|
1468 | # https://mercurial-scm.org/wiki/recordextension) | |
1466 | phelp = '---' + _(""" |
|
1469 | phelp = '---' + _(""" | |
1467 | to remove '-' lines, make them ' ' lines (context). |
|
1470 | to remove '-' lines, make them ' ' lines (context). | |
1468 | to remove '+' lines, delete them. |
|
1471 | to remove '+' lines, delete them. | |
1469 | lines starting with # will be removed from the patch. |
|
1472 | lines starting with # will be removed from the patch. | |
1470 |
|
1473 | |||
1471 | if the patch applies cleanly, the edited hunk will immediately be |
|
1474 | if the patch applies cleanly, the edited hunk will immediately be | |
1472 | added to the record list. if it does not apply cleanly, a rejects |
|
1475 | added to the record list. if it does not apply cleanly, a rejects | |
1473 | file will be generated: you can use that when you try again. if |
|
1476 | file will be generated: you can use that when you try again. if | |
1474 | all lines of the hunk are removed, then the edit is aborted and |
|
1477 | all lines of the hunk are removed, then the edit is aborted and | |
1475 | the hunk is left unchanged. |
|
1478 | the hunk is left unchanged. | |
1476 | """) |
|
1479 | """) | |
1477 | (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-", |
|
1480 | (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-", | |
1478 | suffix=".diff", text=True) |
|
1481 | suffix=".diff", text=True) | |
1479 | ncpatchfp = None |
|
1482 | ncpatchfp = None | |
1480 | try: |
|
1483 | try: | |
1481 | # write the initial patch |
|
1484 | # write the initial patch | |
1482 | f = os.fdopen(patchfd, "w") |
|
1485 | f = os.fdopen(patchfd, "w") | |
1483 | chunk.header.write(f) |
|
1486 | chunk.header.write(f) | |
1484 | chunk.write(f) |
|
1487 | chunk.write(f) | |
1485 | f.write('\n'.join(['# ' + i for i in phelp.splitlines()])) |
|
1488 | f.write('\n'.join(['# ' + i for i in phelp.splitlines()])) | |
1486 | f.close() |
|
1489 | f.close() | |
1487 | # start the editor and wait for it to complete |
|
1490 | # start the editor and wait for it to complete | |
1488 | editor = self.ui.geteditor() |
|
1491 | editor = self.ui.geteditor() | |
1489 | ret = self.ui.system("%s \"%s\"" % (editor, patchfn), |
|
1492 | ret = self.ui.system("%s \"%s\"" % (editor, patchfn), | |
1490 | environ={'hguser': self.ui.username()}) |
|
1493 | environ={'hguser': self.ui.username()}) | |
1491 | if ret != 0: |
|
1494 | if ret != 0: | |
1492 | self.errorstr = "Editor exited with status %d" % ret |
|
1495 | self.errorstr = "Editor exited with status %d" % ret | |
1493 | return None |
|
1496 | return None | |
1494 | # remove comment lines |
|
1497 | # remove comment lines | |
1495 | patchfp = open(patchfn) |
|
1498 | patchfp = open(patchfn) | |
1496 | ncpatchfp = cStringIO.StringIO() |
|
1499 | ncpatchfp = cStringIO.StringIO() | |
1497 | for line in patchfp: |
|
1500 | for line in patchfp: | |
1498 | if not line.startswith('#'): |
|
1501 | if not line.startswith('#'): | |
1499 | ncpatchfp.write(line) |
|
1502 | ncpatchfp.write(line) | |
1500 | patchfp.close() |
|
1503 | patchfp.close() | |
1501 | ncpatchfp.seek(0) |
|
1504 | ncpatchfp.seek(0) | |
1502 | newpatches = patchmod.parsepatch(ncpatchfp) |
|
1505 | newpatches = patchmod.parsepatch(ncpatchfp) | |
1503 | finally: |
|
1506 | finally: | |
1504 | os.unlink(patchfn) |
|
1507 | os.unlink(patchfn) | |
1505 | del ncpatchfp |
|
1508 | del ncpatchfp | |
1506 | return newpatches |
|
1509 | return newpatches | |
1507 | if item is None: |
|
1510 | if item is None: | |
1508 | item = self.currentselecteditem |
|
1511 | item = self.currentselecteditem | |
1509 | if isinstance(item, uiheader): |
|
1512 | if isinstance(item, uiheader): | |
1510 | return |
|
1513 | return | |
1511 | if isinstance(item, uihunkline): |
|
1514 | if isinstance(item, uihunkline): | |
1512 | item = item.parentitem() |
|
1515 | item = item.parentitem() | |
1513 | if not isinstance(item, uihunk): |
|
1516 | if not isinstance(item, uihunk): | |
1514 | return |
|
1517 | return | |
1515 |
|
1518 | |||
1516 | beforeadded, beforeremoved = item.added, item.removed |
|
1519 | beforeadded, beforeremoved = item.added, item.removed | |
1517 | newpatches = editpatchwitheditor(self, item) |
|
1520 | newpatches = editpatchwitheditor(self, item) | |
1518 | if newpatches is None: |
|
1521 | if newpatches is None: | |
1519 | if not test: |
|
1522 | if not test: | |
1520 | updateui(self) |
|
1523 | updateui(self) | |
1521 | return |
|
1524 | return | |
1522 | header = item.header |
|
1525 | header = item.header | |
1523 | editedhunkindex = header.hunks.index(item) |
|
1526 | editedhunkindex = header.hunks.index(item) | |
1524 | hunksbefore = header.hunks[:editedhunkindex] |
|
1527 | hunksbefore = header.hunks[:editedhunkindex] | |
1525 | hunksafter = header.hunks[editedhunkindex + 1:] |
|
1528 | hunksafter = header.hunks[editedhunkindex + 1:] | |
1526 | newpatchheader = newpatches[0] |
|
1529 | newpatchheader = newpatches[0] | |
1527 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] |
|
1530 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] | |
1528 | newadded = sum([h.added for h in newhunks]) |
|
1531 | newadded = sum([h.added for h in newhunks]) | |
1529 | newremoved = sum([h.removed for h in newhunks]) |
|
1532 | newremoved = sum([h.removed for h in newhunks]) | |
1530 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) |
|
1533 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) | |
1531 |
|
1534 | |||
1532 | for h in hunksafter: |
|
1535 | for h in hunksafter: | |
1533 | h.toline += offset |
|
1536 | h.toline += offset | |
1534 | for h in newhunks: |
|
1537 | for h in newhunks: | |
1535 | h.folded = False |
|
1538 | h.folded = False | |
1536 | header.hunks = hunksbefore + newhunks + hunksafter |
|
1539 | header.hunks = hunksbefore + newhunks + hunksafter | |
1537 | if self.emptypatch(): |
|
1540 | if self.emptypatch(): | |
1538 | header.hunks = hunksbefore + [item] + hunksafter |
|
1541 | header.hunks = hunksbefore + [item] + hunksafter | |
1539 | self.currentselecteditem = header |
|
1542 | self.currentselecteditem = header | |
1540 |
|
1543 | |||
1541 | if not test: |
|
1544 | if not test: | |
1542 | updateui(self) |
|
1545 | updateui(self) | |
1543 |
|
1546 | |||
1544 | def emptypatch(self): |
|
1547 | def emptypatch(self): | |
1545 | item = self.headerlist |
|
1548 | item = self.headerlist | |
1546 | if not item: |
|
1549 | if not item: | |
1547 | return True |
|
1550 | return True | |
1548 | for header in item: |
|
1551 | for header in item: | |
1549 | if header.hunks: |
|
1552 | if header.hunks: | |
1550 | return False |
|
1553 | return False | |
1551 | return True |
|
1554 | return True | |
1552 |
|
1555 | |||
1553 | def handlekeypressed(self, keypressed, test=False): |
|
1556 | def handlekeypressed(self, keypressed, test=False): | |
1554 | if keypressed in ["k", "KEY_UP"]: |
|
1557 | if keypressed in ["k", "KEY_UP"]: | |
1555 | self.uparrowevent() |
|
1558 | self.uparrowevent() | |
1556 | if keypressed in ["K", "KEY_PPAGE"]: |
|
1559 | if keypressed in ["K", "KEY_PPAGE"]: | |
1557 | self.uparrowshiftevent() |
|
1560 | self.uparrowshiftevent() | |
1558 | elif keypressed in ["j", "KEY_DOWN"]: |
|
1561 | elif keypressed in ["j", "KEY_DOWN"]: | |
1559 | self.downarrowevent() |
|
1562 | self.downarrowevent() | |
1560 | elif keypressed in ["J", "KEY_NPAGE"]: |
|
1563 | elif keypressed in ["J", "KEY_NPAGE"]: | |
1561 | self.downarrowshiftevent() |
|
1564 | self.downarrowshiftevent() | |
1562 | elif keypressed in ["l", "KEY_RIGHT"]: |
|
1565 | elif keypressed in ["l", "KEY_RIGHT"]: | |
1563 | self.rightarrowevent() |
|
1566 | self.rightarrowevent() | |
1564 | elif keypressed in ["h", "KEY_LEFT"]: |
|
1567 | elif keypressed in ["h", "KEY_LEFT"]: | |
1565 | self.leftarrowevent() |
|
1568 | self.leftarrowevent() | |
1566 | elif keypressed in ["H", "KEY_SLEFT"]: |
|
1569 | elif keypressed in ["H", "KEY_SLEFT"]: | |
1567 | self.leftarrowshiftevent() |
|
1570 | self.leftarrowshiftevent() | |
1568 | elif keypressed in ["q"]: |
|
1571 | elif keypressed in ["q"]: | |
1569 | raise error.Abort(_('user quit')) |
|
1572 | raise error.Abort(_('user quit')) | |
1570 | elif keypressed in ["c"]: |
|
1573 | elif keypressed in ["c"]: | |
1571 | if self.confirmcommit(): |
|
1574 | if self.confirmcommit(): | |
1572 | return True |
|
1575 | return True | |
1573 | elif keypressed in ["r"]: |
|
1576 | elif keypressed in ["r"]: | |
1574 | if self.confirmcommit(review=True): |
|
1577 | if self.confirmcommit(review=True): | |
1575 | return True |
|
1578 | return True | |
1576 | elif test and keypressed in ['X']: |
|
1579 | elif test and keypressed in ['X']: | |
1577 | return True |
|
1580 | return True | |
1578 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): |
|
1581 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): | |
1579 | self.toggleapply() |
|
1582 | self.toggleapply() | |
1580 | elif keypressed in ['A']: |
|
1583 | elif keypressed in ['A']: | |
1581 | self.toggleall() |
|
1584 | self.toggleall() | |
1582 | elif keypressed in ['e']: |
|
1585 | elif keypressed in ['e']: | |
1583 | self.toggleedit(test=test) |
|
1586 | self.toggleedit(test=test) | |
1584 | elif keypressed in ["f"]: |
|
1587 | elif keypressed in ["f"]: | |
1585 | self.togglefolded() |
|
1588 | self.togglefolded() | |
1586 | elif keypressed in ["F"]: |
|
1589 | elif keypressed in ["F"]: | |
1587 | self.togglefolded(foldparent=True) |
|
1590 | self.togglefolded(foldparent=True) | |
1588 | elif keypressed in ["?"]: |
|
1591 | elif keypressed in ["?"]: | |
1589 | self.helpwindow() |
|
1592 | self.helpwindow() | |
1590 | self.stdscr.clear() |
|
1593 | self.stdscr.clear() | |
1591 | self.stdscr.refresh() |
|
1594 | self.stdscr.refresh() | |
1592 |
|
1595 | |||
1593 | def main(self, stdscr): |
|
1596 | def main(self, stdscr): | |
1594 | """ |
|
1597 | """ | |
1595 | method to be wrapped by curses.wrapper() for selecting chunks. |
|
1598 | method to be wrapped by curses.wrapper() for selecting chunks. | |
1596 |
|
1599 | |||
1597 | """ |
|
1600 | """ | |
1598 | signal.signal(signal.SIGWINCH, self.sigwinchhandler) |
|
1601 | signal.signal(signal.SIGWINCH, self.sigwinchhandler) | |
1599 | self.stdscr = stdscr |
|
1602 | self.stdscr = stdscr | |
1600 | # error during initialization, cannot be printed in the curses |
|
1603 | # error during initialization, cannot be printed in the curses | |
1601 | # interface, it should be printed by the calling code |
|
1604 | # interface, it should be printed by the calling code | |
1602 | self.initerr = None |
|
1605 | self.initerr = None | |
1603 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() |
|
1606 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() | |
1604 |
|
1607 | |||
1605 | curses.start_color() |
|
1608 | curses.start_color() | |
1606 | curses.use_default_colors() |
|
1609 | curses.use_default_colors() | |
1607 |
|
1610 | |||
1608 | # available colors: black, blue, cyan, green, magenta, white, yellow |
|
1611 | # available colors: black, blue, cyan, green, magenta, white, yellow | |
1609 | # init_pair(color_id, foreground_color, background_color) |
|
1612 | # init_pair(color_id, foreground_color, background_color) | |
1610 | self.initcolorpair(None, None, name="normal") |
|
1613 | self.initcolorpair(None, None, name="normal") | |
1611 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, |
|
1614 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, | |
1612 | name="selected") |
|
1615 | name="selected") | |
1613 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") |
|
1616 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") | |
1614 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") |
|
1617 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") | |
1615 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") |
|
1618 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") | |
1616 | # newwin([height, width,] begin_y, begin_x) |
|
1619 | # newwin([height, width,] begin_y, begin_x) | |
1617 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) |
|
1620 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) | |
1618 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences |
|
1621 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences | |
1619 |
|
1622 | |||
1620 | # figure out how much space to allocate for the chunk-pad which is |
|
1623 | # figure out how much space to allocate for the chunk-pad which is | |
1621 | # used for displaying the patch |
|
1624 | # used for displaying the patch | |
1622 |
|
1625 | |||
1623 | # stupid hack to prevent getnumlinesdisplayed from failing |
|
1626 | # stupid hack to prevent getnumlinesdisplayed from failing | |
1624 | self.chunkpad = curses.newpad(1, self.xscreensize) |
|
1627 | self.chunkpad = curses.newpad(1, self.xscreensize) | |
1625 |
|
1628 | |||
1626 | # add 1 so to account for last line text reaching end of line |
|
1629 | # add 1 so to account for last line text reaching end of line | |
1627 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1630 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1628 |
|
1631 | |||
1629 | try: |
|
1632 | try: | |
1630 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1633 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1631 | except curses.error: |
|
1634 | except curses.error: | |
1632 | self.initerr = _('this diff is too large to be displayed') |
|
1635 | self.initerr = _('this diff is too large to be displayed') | |
1633 | return |
|
1636 | return | |
1634 | # initialize selecteitemendline (initial start-line is 0) |
|
1637 | # initialize selecteitemendline (initial start-line is 0) | |
1635 | self.selecteditemendline = self.getnumlinesdisplayed( |
|
1638 | self.selecteditemendline = self.getnumlinesdisplayed( | |
1636 | self.currentselecteditem, recursechildren=False) |
|
1639 | self.currentselecteditem, recursechildren=False) | |
1637 |
|
1640 | |||
1638 | while True: |
|
1641 | while True: | |
1639 | self.updatescreen() |
|
1642 | self.updatescreen() | |
1640 | try: |
|
1643 | try: | |
1641 | keypressed = self.statuswin.getkey() |
|
1644 | keypressed = self.statuswin.getkey() | |
1642 | if self.errorstr is not None: |
|
1645 | if self.errorstr is not None: | |
1643 | self.errorstr = None |
|
1646 | self.errorstr = None | |
1644 | continue |
|
1647 | continue | |
1645 | except curses.error: |
|
1648 | except curses.error: | |
1646 | keypressed = "foobar" |
|
1649 | keypressed = "foobar" | |
1647 | if self.handlekeypressed(keypressed): |
|
1650 | if self.handlekeypressed(keypressed): | |
1648 | break |
|
1651 | break |
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