Show More
@@ -1,1651 +1,1659 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 | try: |
|
33 | try: | |
34 | import curses |
|
34 | import curses | |
35 | import fcntl |
|
35 | import fcntl | |
36 | import termios |
|
36 | import termios | |
37 | curses.error |
|
37 | curses.error | |
38 | fcntl.ioctl |
|
38 | fcntl.ioctl | |
39 | termios.TIOCGWINSZ |
|
39 | termios.TIOCGWINSZ | |
40 | except ImportError: |
|
40 | except ImportError: | |
41 | # I have no idea if wcurses works with crecord... |
|
41 | # I have no idea if wcurses works with crecord... | |
42 | try: |
|
42 | try: | |
43 | import wcurses as curses |
|
43 | import wcurses as curses | |
44 | curses.error |
|
44 | curses.error | |
45 | except ImportError: |
|
45 | except ImportError: | |
46 | # wcurses is not shipped on Windows by default |
|
46 | # wcurses is not shipped on Windows by default | |
47 | pass |
|
47 | pass | |
48 |
|
48 | |||
49 | try: |
|
49 | try: | |
50 | curses |
|
50 | curses | |
51 | except NameError: |
|
51 | except NameError: | |
52 | 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 | |
53 | raise error.Abort( |
|
53 | raise error.Abort( | |
54 | _('the python curses/wcurses module is not available/installed')) |
|
54 | _('the python curses/wcurses module is not available/installed')) | |
55 |
|
55 | |||
|
56 | def checkcurses(ui): | |||
|
57 | """Return True if the user wants to use curses | |||
|
58 | ||||
|
59 | This method returns True if curses is found (and that python is built with | |||
|
60 | it) and that the user has the correct flag for the ui. | |||
|
61 | """ | |||
|
62 | return curses and ui.configbool('experimental', 'crecord', False) | |||
|
63 | ||||
56 | _origstdout = sys.__stdout__ # used by gethw() |
|
64 | _origstdout = sys.__stdout__ # used by gethw() | |
57 |
|
65 | |||
58 | class patchnode(object): |
|
66 | class patchnode(object): | |
59 | """abstract class for patch graph nodes |
|
67 | """abstract class for patch graph nodes | |
60 | (i.e. patchroot, header, hunk, hunkline) |
|
68 | (i.e. patchroot, header, hunk, hunkline) | |
61 | """ |
|
69 | """ | |
62 |
|
70 | |||
63 | def firstchild(self): |
|
71 | def firstchild(self): | |
64 | raise NotImplementedError("method must be implemented by subclass") |
|
72 | raise NotImplementedError("method must be implemented by subclass") | |
65 |
|
73 | |||
66 | def lastchild(self): |
|
74 | def lastchild(self): | |
67 | raise NotImplementedError("method must be implemented by subclass") |
|
75 | raise NotImplementedError("method must be implemented by subclass") | |
68 |
|
76 | |||
69 | def allchildren(self): |
|
77 | def allchildren(self): | |
70 | "Return a list of all of the direct children of this node" |
|
78 | "Return a list of all of the direct children of this node" | |
71 | raise NotImplementedError("method must be implemented by subclass") |
|
79 | raise NotImplementedError("method must be implemented by subclass") | |
72 | def nextsibling(self): |
|
80 | def nextsibling(self): | |
73 | """ |
|
81 | """ | |
74 | Return the closest next item of the same type where there are no items |
|
82 | Return the closest next item of the same type where there are no items | |
75 | of different types between the current item and this closest item. |
|
83 | of different types between the current item and this closest item. | |
76 | If no such item exists, return None. |
|
84 | If no such item exists, return None. | |
77 |
|
85 | |||
78 | """ |
|
86 | """ | |
79 | raise NotImplementedError("method must be implemented by subclass") |
|
87 | raise NotImplementedError("method must be implemented by subclass") | |
80 |
|
88 | |||
81 | def prevsibling(self): |
|
89 | def prevsibling(self): | |
82 | """ |
|
90 | """ | |
83 | Return the closest previous item of the same type where there are no |
|
91 | Return the closest previous item of the same type where there are no | |
84 | items of different types between the current item and this closest item. |
|
92 | items of different types between the current item and this closest item. | |
85 | If no such item exists, return None. |
|
93 | If no such item exists, return None. | |
86 |
|
94 | |||
87 | """ |
|
95 | """ | |
88 | raise NotImplementedError("method must be implemented by subclass") |
|
96 | raise NotImplementedError("method must be implemented by subclass") | |
89 |
|
97 | |||
90 | def parentitem(self): |
|
98 | def parentitem(self): | |
91 | raise NotImplementedError("method must be implemented by subclass") |
|
99 | raise NotImplementedError("method must be implemented by subclass") | |
92 |
|
100 | |||
93 |
|
101 | |||
94 | def nextitem(self, constrainlevel=True, skipfolded=True): |
|
102 | def nextitem(self, constrainlevel=True, skipfolded=True): | |
95 | """ |
|
103 | """ | |
96 | If constrainLevel == True, return the closest next item |
|
104 | If constrainLevel == True, return the closest next item | |
97 | of the same type where there are no items of different types between |
|
105 | of the same type where there are no items of different types between | |
98 | the current item and this closest item. |
|
106 | the current item and this closest item. | |
99 |
|
107 | |||
100 | If constrainLevel == False, then try to return the next item |
|
108 | If constrainLevel == False, then try to return the next item | |
101 | closest to this item, regardless of item's type (header, hunk, or |
|
109 | closest to this item, regardless of item's type (header, hunk, or | |
102 | HunkLine). |
|
110 | HunkLine). | |
103 |
|
111 | |||
104 | If skipFolded == True, and the current item is folded, then the child |
|
112 | If skipFolded == True, and the current item is folded, then the child | |
105 | items that are hidden due to folding will be skipped when determining |
|
113 | items that are hidden due to folding will be skipped when determining | |
106 | the next item. |
|
114 | the next item. | |
107 |
|
115 | |||
108 | If it is not possible to get the next item, return None. |
|
116 | If it is not possible to get the next item, return None. | |
109 |
|
117 | |||
110 | """ |
|
118 | """ | |
111 | try: |
|
119 | try: | |
112 | itemfolded = self.folded |
|
120 | itemfolded = self.folded | |
113 | except AttributeError: |
|
121 | except AttributeError: | |
114 | itemfolded = False |
|
122 | itemfolded = False | |
115 | if constrainlevel: |
|
123 | if constrainlevel: | |
116 | return self.nextsibling() |
|
124 | return self.nextsibling() | |
117 | elif skipfolded and itemfolded: |
|
125 | elif skipfolded and itemfolded: | |
118 | nextitem = self.nextsibling() |
|
126 | nextitem = self.nextsibling() | |
119 | if nextitem is None: |
|
127 | if nextitem is None: | |
120 | try: |
|
128 | try: | |
121 | nextitem = self.parentitem().nextsibling() |
|
129 | nextitem = self.parentitem().nextsibling() | |
122 | except AttributeError: |
|
130 | except AttributeError: | |
123 | nextitem = None |
|
131 | nextitem = None | |
124 | return nextitem |
|
132 | return nextitem | |
125 | else: |
|
133 | else: | |
126 | # try child |
|
134 | # try child | |
127 | item = self.firstchild() |
|
135 | item = self.firstchild() | |
128 | if item is not None: |
|
136 | if item is not None: | |
129 | return item |
|
137 | return item | |
130 |
|
138 | |||
131 | # else try next sibling |
|
139 | # else try next sibling | |
132 | item = self.nextsibling() |
|
140 | item = self.nextsibling() | |
133 | if item is not None: |
|
141 | if item is not None: | |
134 | return item |
|
142 | return item | |
135 |
|
143 | |||
136 | try: |
|
144 | try: | |
137 | # else try parent's next sibling |
|
145 | # else try parent's next sibling | |
138 | item = self.parentitem().nextsibling() |
|
146 | item = self.parentitem().nextsibling() | |
139 | if item is not None: |
|
147 | if item is not None: | |
140 | return item |
|
148 | return item | |
141 |
|
149 | |||
142 | # else return grandparent's next sibling (or None) |
|
150 | # else return grandparent's next sibling (or None) | |
143 | return self.parentitem().parentitem().nextsibling() |
|
151 | return self.parentitem().parentitem().nextsibling() | |
144 |
|
152 | |||
145 | except AttributeError: # parent and/or grandparent was None |
|
153 | except AttributeError: # parent and/or grandparent was None | |
146 | return None |
|
154 | return None | |
147 |
|
155 | |||
148 | def previtem(self, constrainlevel=True, skipfolded=True): |
|
156 | def previtem(self, constrainlevel=True, skipfolded=True): | |
149 | """ |
|
157 | """ | |
150 | If constrainLevel == True, return the closest previous item |
|
158 | If constrainLevel == True, return the closest previous item | |
151 | of the same type where there are no items of different types between |
|
159 | of the same type where there are no items of different types between | |
152 | the current item and this closest item. |
|
160 | the current item and this closest item. | |
153 |
|
161 | |||
154 | If constrainLevel == False, then try to return the previous item |
|
162 | If constrainLevel == False, then try to return the previous item | |
155 | closest to this item, regardless of item's type (header, hunk, or |
|
163 | closest to this item, regardless of item's type (header, hunk, or | |
156 | HunkLine). |
|
164 | HunkLine). | |
157 |
|
165 | |||
158 | If skipFolded == True, and the current item is folded, then the items |
|
166 | If skipFolded == True, and the current item is folded, then the items | |
159 | that are hidden due to folding will be skipped when determining the |
|
167 | that are hidden due to folding will be skipped when determining the | |
160 | next item. |
|
168 | next item. | |
161 |
|
169 | |||
162 | If it is not possible to get the previous item, return None. |
|
170 | If it is not possible to get the previous item, return None. | |
163 |
|
171 | |||
164 | """ |
|
172 | """ | |
165 | if constrainlevel: |
|
173 | if constrainlevel: | |
166 | return self.prevsibling() |
|
174 | return self.prevsibling() | |
167 | else: |
|
175 | else: | |
168 | # try previous sibling's last child's last child, |
|
176 | # try previous sibling's last child's last child, | |
169 | # else try previous sibling's last child, else try previous sibling |
|
177 | # else try previous sibling's last child, else try previous sibling | |
170 | prevsibling = self.prevsibling() |
|
178 | prevsibling = self.prevsibling() | |
171 | if prevsibling is not None: |
|
179 | if prevsibling is not None: | |
172 | prevsiblinglastchild = prevsibling.lastchild() |
|
180 | prevsiblinglastchild = prevsibling.lastchild() | |
173 | if ((prevsiblinglastchild is not None) and |
|
181 | if ((prevsiblinglastchild is not None) and | |
174 | not prevsibling.folded): |
|
182 | not prevsibling.folded): | |
175 | prevsiblinglclc = prevsiblinglastchild.lastchild() |
|
183 | prevsiblinglclc = prevsiblinglastchild.lastchild() | |
176 | if ((prevsiblinglclc is not None) and |
|
184 | if ((prevsiblinglclc is not None) and | |
177 | not prevsiblinglastchild.folded): |
|
185 | not prevsiblinglastchild.folded): | |
178 | return prevsiblinglclc |
|
186 | return prevsiblinglclc | |
179 | else: |
|
187 | else: | |
180 | return prevsiblinglastchild |
|
188 | return prevsiblinglastchild | |
181 | else: |
|
189 | else: | |
182 | return prevsibling |
|
190 | return prevsibling | |
183 |
|
191 | |||
184 | # try parent (or None) |
|
192 | # try parent (or None) | |
185 | return self.parentitem() |
|
193 | return self.parentitem() | |
186 |
|
194 | |||
187 | class patch(patchnode, list): # todo: rename patchroot |
|
195 | class patch(patchnode, list): # todo: rename patchroot | |
188 | """ |
|
196 | """ | |
189 | list of header objects representing the patch. |
|
197 | list of header objects representing the patch. | |
190 |
|
198 | |||
191 | """ |
|
199 | """ | |
192 | def __init__(self, headerlist): |
|
200 | def __init__(self, headerlist): | |
193 | self.extend(headerlist) |
|
201 | self.extend(headerlist) | |
194 | # add parent patch object reference to each header |
|
202 | # add parent patch object reference to each header | |
195 | for header in self: |
|
203 | for header in self: | |
196 | header.patch = self |
|
204 | header.patch = self | |
197 |
|
205 | |||
198 | class uiheader(patchnode): |
|
206 | class uiheader(patchnode): | |
199 | """patch header |
|
207 | """patch header | |
200 |
|
208 | |||
201 | xxx shouldn't we move this to mercurial/patch.py ? |
|
209 | xxx shouldn't we move this to mercurial/patch.py ? | |
202 | """ |
|
210 | """ | |
203 |
|
211 | |||
204 | def __init__(self, header): |
|
212 | def __init__(self, header): | |
205 | self.nonuiheader = header |
|
213 | self.nonuiheader = header | |
206 | # flag to indicate whether to apply this chunk |
|
214 | # flag to indicate whether to apply this chunk | |
207 | self.applied = True |
|
215 | self.applied = True | |
208 | # flag which only affects the status display indicating if a node's |
|
216 | # flag which only affects the status display indicating if a node's | |
209 | # children are partially applied (i.e. some applied, some not). |
|
217 | # children are partially applied (i.e. some applied, some not). | |
210 | self.partial = False |
|
218 | self.partial = False | |
211 |
|
219 | |||
212 | # flag to indicate whether to display as folded/unfolded to user |
|
220 | # flag to indicate whether to display as folded/unfolded to user | |
213 | self.folded = True |
|
221 | self.folded = True | |
214 |
|
222 | |||
215 | # list of all headers in patch |
|
223 | # list of all headers in patch | |
216 | self.patch = None |
|
224 | self.patch = None | |
217 |
|
225 | |||
218 | # flag is False if this header was ever unfolded from initial state |
|
226 | # flag is False if this header was ever unfolded from initial state | |
219 | self.neverunfolded = True |
|
227 | self.neverunfolded = True | |
220 | self.hunks = [uihunk(h, self) for h in self.hunks] |
|
228 | self.hunks = [uihunk(h, self) for h in self.hunks] | |
221 |
|
229 | |||
222 |
|
230 | |||
223 | def prettystr(self): |
|
231 | def prettystr(self): | |
224 | x = cStringIO.StringIO() |
|
232 | x = cStringIO.StringIO() | |
225 | self.pretty(x) |
|
233 | self.pretty(x) | |
226 | return x.getvalue() |
|
234 | return x.getvalue() | |
227 |
|
235 | |||
228 | def nextsibling(self): |
|
236 | def nextsibling(self): | |
229 | numheadersinpatch = len(self.patch) |
|
237 | numheadersinpatch = len(self.patch) | |
230 | indexofthisheader = self.patch.index(self) |
|
238 | indexofthisheader = self.patch.index(self) | |
231 |
|
239 | |||
232 | if indexofthisheader < numheadersinpatch - 1: |
|
240 | if indexofthisheader < numheadersinpatch - 1: | |
233 | nextheader = self.patch[indexofthisheader + 1] |
|
241 | nextheader = self.patch[indexofthisheader + 1] | |
234 | return nextheader |
|
242 | return nextheader | |
235 | else: |
|
243 | else: | |
236 | return None |
|
244 | return None | |
237 |
|
245 | |||
238 | def prevsibling(self): |
|
246 | def prevsibling(self): | |
239 | indexofthisheader = self.patch.index(self) |
|
247 | indexofthisheader = self.patch.index(self) | |
240 | if indexofthisheader > 0: |
|
248 | if indexofthisheader > 0: | |
241 | previousheader = self.patch[indexofthisheader - 1] |
|
249 | previousheader = self.patch[indexofthisheader - 1] | |
242 | return previousheader |
|
250 | return previousheader | |
243 | else: |
|
251 | else: | |
244 | return None |
|
252 | return None | |
245 |
|
253 | |||
246 | def parentitem(self): |
|
254 | def parentitem(self): | |
247 | """ |
|
255 | """ | |
248 | there is no 'real' parent item of a header that can be selected, |
|
256 | there is no 'real' parent item of a header that can be selected, | |
249 | so return None. |
|
257 | so return None. | |
250 | """ |
|
258 | """ | |
251 | return None |
|
259 | return None | |
252 |
|
260 | |||
253 | def firstchild(self): |
|
261 | def firstchild(self): | |
254 | "return the first child of this item, if one exists. otherwise None." |
|
262 | "return the first child of this item, if one exists. otherwise None." | |
255 | if len(self.hunks) > 0: |
|
263 | if len(self.hunks) > 0: | |
256 | return self.hunks[0] |
|
264 | return self.hunks[0] | |
257 | else: |
|
265 | else: | |
258 | return None |
|
266 | return None | |
259 |
|
267 | |||
260 | def lastchild(self): |
|
268 | def lastchild(self): | |
261 | "return the last child of this item, if one exists. otherwise None." |
|
269 | "return the last child of this item, if one exists. otherwise None." | |
262 | if len(self.hunks) > 0: |
|
270 | if len(self.hunks) > 0: | |
263 | return self.hunks[-1] |
|
271 | return self.hunks[-1] | |
264 | else: |
|
272 | else: | |
265 | return None |
|
273 | return None | |
266 |
|
274 | |||
267 | def allchildren(self): |
|
275 | def allchildren(self): | |
268 | "return a list of all of the direct children of this node" |
|
276 | "return a list of all of the direct children of this node" | |
269 | return self.hunks |
|
277 | return self.hunks | |
270 |
|
278 | |||
271 | def __getattr__(self, name): |
|
279 | def __getattr__(self, name): | |
272 | return getattr(self.nonuiheader, name) |
|
280 | return getattr(self.nonuiheader, name) | |
273 |
|
281 | |||
274 | class uihunkline(patchnode): |
|
282 | class uihunkline(patchnode): | |
275 | "represents a changed line in a hunk" |
|
283 | "represents a changed line in a hunk" | |
276 | def __init__(self, linetext, hunk): |
|
284 | def __init__(self, linetext, hunk): | |
277 | self.linetext = linetext |
|
285 | self.linetext = linetext | |
278 | self.applied = True |
|
286 | self.applied = True | |
279 | # the parent hunk to which this line belongs |
|
287 | # the parent hunk to which this line belongs | |
280 | self.hunk = hunk |
|
288 | self.hunk = hunk | |
281 | # folding lines currently is not used/needed, but this flag is needed |
|
289 | # folding lines currently is not used/needed, but this flag is needed | |
282 | # in the previtem method. |
|
290 | # in the previtem method. | |
283 | self.folded = False |
|
291 | self.folded = False | |
284 |
|
292 | |||
285 | def prettystr(self): |
|
293 | def prettystr(self): | |
286 | return self.linetext |
|
294 | return self.linetext | |
287 |
|
295 | |||
288 | def nextsibling(self): |
|
296 | def nextsibling(self): | |
289 | numlinesinhunk = len(self.hunk.changedlines) |
|
297 | numlinesinhunk = len(self.hunk.changedlines) | |
290 | indexofthisline = self.hunk.changedlines.index(self) |
|
298 | indexofthisline = self.hunk.changedlines.index(self) | |
291 |
|
299 | |||
292 | if (indexofthisline < numlinesinhunk - 1): |
|
300 | if (indexofthisline < numlinesinhunk - 1): | |
293 | nextline = self.hunk.changedlines[indexofthisline + 1] |
|
301 | nextline = self.hunk.changedlines[indexofthisline + 1] | |
294 | return nextline |
|
302 | return nextline | |
295 | else: |
|
303 | else: | |
296 | return None |
|
304 | return None | |
297 |
|
305 | |||
298 | def prevsibling(self): |
|
306 | def prevsibling(self): | |
299 | indexofthisline = self.hunk.changedlines.index(self) |
|
307 | indexofthisline = self.hunk.changedlines.index(self) | |
300 | if indexofthisline > 0: |
|
308 | if indexofthisline > 0: | |
301 | previousline = self.hunk.changedlines[indexofthisline - 1] |
|
309 | previousline = self.hunk.changedlines[indexofthisline - 1] | |
302 | return previousline |
|
310 | return previousline | |
303 | else: |
|
311 | else: | |
304 | return None |
|
312 | return None | |
305 |
|
313 | |||
306 | def parentitem(self): |
|
314 | def parentitem(self): | |
307 | "return the parent to the current item" |
|
315 | "return the parent to the current item" | |
308 | return self.hunk |
|
316 | return self.hunk | |
309 |
|
317 | |||
310 | def firstchild(self): |
|
318 | def firstchild(self): | |
311 | "return the first child of this item, if one exists. otherwise None." |
|
319 | "return the first child of this item, if one exists. otherwise None." | |
312 | # hunk-lines don't have children |
|
320 | # hunk-lines don't have children | |
313 | return None |
|
321 | return None | |
314 |
|
322 | |||
315 | def lastchild(self): |
|
323 | def lastchild(self): | |
316 | "return the last child of this item, if one exists. otherwise None." |
|
324 | "return the last child of this item, if one exists. otherwise None." | |
317 | # hunk-lines don't have children |
|
325 | # hunk-lines don't have children | |
318 | return None |
|
326 | return None | |
319 |
|
327 | |||
320 | class uihunk(patchnode): |
|
328 | class uihunk(patchnode): | |
321 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ |
|
329 | """ui patch hunk, wraps a hunk and keep track of ui behavior """ | |
322 | maxcontext = 3 |
|
330 | maxcontext = 3 | |
323 |
|
331 | |||
324 | def __init__(self, hunk, header): |
|
332 | def __init__(self, hunk, header): | |
325 | self._hunk = hunk |
|
333 | self._hunk = hunk | |
326 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] |
|
334 | self.changedlines = [uihunkline(line, self) for line in hunk.hunk] | |
327 | self.header = header |
|
335 | self.header = header | |
328 | # used at end for detecting how many removed lines were un-applied |
|
336 | # used at end for detecting how many removed lines were un-applied | |
329 | self.originalremoved = self.removed |
|
337 | self.originalremoved = self.removed | |
330 |
|
338 | |||
331 | # flag to indicate whether to display as folded/unfolded to user |
|
339 | # flag to indicate whether to display as folded/unfolded to user | |
332 | self.folded = True |
|
340 | self.folded = True | |
333 | # flag to indicate whether to apply this chunk |
|
341 | # flag to indicate whether to apply this chunk | |
334 | self.applied = True |
|
342 | self.applied = True | |
335 | # flag which only affects the status display indicating if a node's |
|
343 | # flag which only affects the status display indicating if a node's | |
336 | # children are partially applied (i.e. some applied, some not). |
|
344 | # children are partially applied (i.e. some applied, some not). | |
337 | self.partial = False |
|
345 | self.partial = False | |
338 |
|
346 | |||
339 | def nextsibling(self): |
|
347 | def nextsibling(self): | |
340 | numhunksinheader = len(self.header.hunks) |
|
348 | numhunksinheader = len(self.header.hunks) | |
341 | indexofthishunk = self.header.hunks.index(self) |
|
349 | indexofthishunk = self.header.hunks.index(self) | |
342 |
|
350 | |||
343 | if (indexofthishunk < numhunksinheader - 1): |
|
351 | if (indexofthishunk < numhunksinheader - 1): | |
344 | nexthunk = self.header.hunks[indexofthishunk + 1] |
|
352 | nexthunk = self.header.hunks[indexofthishunk + 1] | |
345 | return nexthunk |
|
353 | return nexthunk | |
346 | else: |
|
354 | else: | |
347 | return None |
|
355 | return None | |
348 |
|
356 | |||
349 | def prevsibling(self): |
|
357 | def prevsibling(self): | |
350 | indexofthishunk = self.header.hunks.index(self) |
|
358 | indexofthishunk = self.header.hunks.index(self) | |
351 | if indexofthishunk > 0: |
|
359 | if indexofthishunk > 0: | |
352 | previoushunk = self.header.hunks[indexofthishunk - 1] |
|
360 | previoushunk = self.header.hunks[indexofthishunk - 1] | |
353 | return previoushunk |
|
361 | return previoushunk | |
354 | else: |
|
362 | else: | |
355 | return None |
|
363 | return None | |
356 |
|
364 | |||
357 | def parentitem(self): |
|
365 | def parentitem(self): | |
358 | "return the parent to the current item" |
|
366 | "return the parent to the current item" | |
359 | return self.header |
|
367 | return self.header | |
360 |
|
368 | |||
361 | def firstchild(self): |
|
369 | def firstchild(self): | |
362 | "return the first child of this item, if one exists. otherwise None." |
|
370 | "return the first child of this item, if one exists. otherwise None." | |
363 | if len(self.changedlines) > 0: |
|
371 | if len(self.changedlines) > 0: | |
364 | return self.changedlines[0] |
|
372 | return self.changedlines[0] | |
365 | else: |
|
373 | else: | |
366 | return None |
|
374 | return None | |
367 |
|
375 | |||
368 | def lastchild(self): |
|
376 | def lastchild(self): | |
369 | "return the last child of this item, if one exists. otherwise None." |
|
377 | "return the last child of this item, if one exists. otherwise None." | |
370 | if len(self.changedlines) > 0: |
|
378 | if len(self.changedlines) > 0: | |
371 | return self.changedlines[-1] |
|
379 | return self.changedlines[-1] | |
372 | else: |
|
380 | else: | |
373 | return None |
|
381 | return None | |
374 |
|
382 | |||
375 | def allchildren(self): |
|
383 | def allchildren(self): | |
376 | "return a list of all of the direct children of this node" |
|
384 | "return a list of all of the direct children of this node" | |
377 | return self.changedlines |
|
385 | return self.changedlines | |
378 | def countchanges(self): |
|
386 | def countchanges(self): | |
379 | """changedlines -> (n+,n-)""" |
|
387 | """changedlines -> (n+,n-)""" | |
380 | add = len([l for l in self.changedlines if l.applied |
|
388 | add = len([l for l in self.changedlines if l.applied | |
381 | and l.prettystr()[0] == '+']) |
|
389 | and l.prettystr()[0] == '+']) | |
382 | rem = len([l for l in self.changedlines if l.applied |
|
390 | rem = len([l for l in self.changedlines if l.applied | |
383 | and l.prettystr()[0] == '-']) |
|
391 | and l.prettystr()[0] == '-']) | |
384 | return add, rem |
|
392 | return add, rem | |
385 |
|
393 | |||
386 | def getfromtoline(self): |
|
394 | def getfromtoline(self): | |
387 | # calculate the number of removed lines converted to context lines |
|
395 | # calculate the number of removed lines converted to context lines | |
388 | removedconvertedtocontext = self.originalremoved - self.removed |
|
396 | removedconvertedtocontext = self.originalremoved - self.removed | |
389 |
|
397 | |||
390 | contextlen = (len(self.before) + len(self.after) + |
|
398 | contextlen = (len(self.before) + len(self.after) + | |
391 | removedconvertedtocontext) |
|
399 | removedconvertedtocontext) | |
392 | if self.after and self.after[-1] == '\\ no newline at end of file\n': |
|
400 | if self.after and self.after[-1] == '\\ no newline at end of file\n': | |
393 | contextlen -= 1 |
|
401 | contextlen -= 1 | |
394 | fromlen = contextlen + self.removed |
|
402 | fromlen = contextlen + self.removed | |
395 | tolen = contextlen + self.added |
|
403 | tolen = contextlen + self.added | |
396 |
|
404 | |||
397 | # diffutils manual, section "2.2.2.2 detailed description of unified |
|
405 | # diffutils manual, section "2.2.2.2 detailed description of unified | |
398 | # format": "an empty hunk is considered to end at the line that |
|
406 | # format": "an empty hunk is considered to end at the line that | |
399 | # precedes the hunk." |
|
407 | # precedes the hunk." | |
400 | # |
|
408 | # | |
401 | # so, if either of hunks is empty, decrease its line start. --immerrr |
|
409 | # so, if either of hunks is empty, decrease its line start. --immerrr | |
402 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. |
|
410 | # but only do this if fromline > 0, to avoid having, e.g fromline=-1. | |
403 | fromline, toline = self.fromline, self.toline |
|
411 | fromline, toline = self.fromline, self.toline | |
404 | if fromline != 0: |
|
412 | if fromline != 0: | |
405 | if fromlen == 0: |
|
413 | if fromlen == 0: | |
406 | fromline -= 1 |
|
414 | fromline -= 1 | |
407 | if tolen == 0: |
|
415 | if tolen == 0: | |
408 | toline -= 1 |
|
416 | toline -= 1 | |
409 |
|
417 | |||
410 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( |
|
418 | fromtoline = '@@ -%d,%d +%d,%d @@%s\n' % ( | |
411 | fromline, fromlen, toline, tolen, |
|
419 | fromline, fromlen, toline, tolen, | |
412 | self.proc and (' ' + self.proc)) |
|
420 | self.proc and (' ' + self.proc)) | |
413 | return fromtoline |
|
421 | return fromtoline | |
414 |
|
422 | |||
415 | def write(self, fp): |
|
423 | def write(self, fp): | |
416 | # updated self.added/removed, which are used by getfromtoline() |
|
424 | # updated self.added/removed, which are used by getfromtoline() | |
417 | self.added, self.removed = self.countchanges() |
|
425 | self.added, self.removed = self.countchanges() | |
418 | fp.write(self.getfromtoline()) |
|
426 | fp.write(self.getfromtoline()) | |
419 |
|
427 | |||
420 | hunklinelist = [] |
|
428 | hunklinelist = [] | |
421 | # add the following to the list: (1) all applied lines, and |
|
429 | # add the following to the list: (1) all applied lines, and | |
422 | # (2) all unapplied removal lines (convert these to context lines) |
|
430 | # (2) all unapplied removal lines (convert these to context lines) | |
423 | for changedline in self.changedlines: |
|
431 | for changedline in self.changedlines: | |
424 | changedlinestr = changedline.prettystr() |
|
432 | changedlinestr = changedline.prettystr() | |
425 | if changedline.applied: |
|
433 | if changedline.applied: | |
426 | hunklinelist.append(changedlinestr) |
|
434 | hunklinelist.append(changedlinestr) | |
427 | elif changedlinestr[0] == "-": |
|
435 | elif changedlinestr[0] == "-": | |
428 | hunklinelist.append(" " + changedlinestr[1:]) |
|
436 | hunklinelist.append(" " + changedlinestr[1:]) | |
429 |
|
437 | |||
430 | fp.write(''.join(self.before + hunklinelist + self.after)) |
|
438 | fp.write(''.join(self.before + hunklinelist + self.after)) | |
431 |
|
439 | |||
432 | pretty = write |
|
440 | pretty = write | |
433 |
|
441 | |||
434 | def prettystr(self): |
|
442 | def prettystr(self): | |
435 | x = cStringIO.StringIO() |
|
443 | x = cStringIO.StringIO() | |
436 | self.pretty(x) |
|
444 | self.pretty(x) | |
437 | return x.getvalue() |
|
445 | return x.getvalue() | |
438 |
|
446 | |||
439 | def __getattr__(self, name): |
|
447 | def __getattr__(self, name): | |
440 | return getattr(self._hunk, name) |
|
448 | return getattr(self._hunk, name) | |
441 | def __repr__(self): |
|
449 | def __repr__(self): | |
442 | return '<hunk %r@%d>' % (self.filename(), self.fromline) |
|
450 | return '<hunk %r@%d>' % (self.filename(), self.fromline) | |
443 |
|
451 | |||
444 | def filterpatch(ui, chunks, chunkselector, operation=None): |
|
452 | def filterpatch(ui, chunks, chunkselector, operation=None): | |
445 | """interactively filter patch chunks into applied-only chunks""" |
|
453 | """interactively filter patch chunks into applied-only chunks""" | |
446 |
|
454 | |||
447 | if operation is None: |
|
455 | if operation is None: | |
448 | operation = _('confirm') |
|
456 | operation = _('confirm') | |
449 | chunks = list(chunks) |
|
457 | chunks = list(chunks) | |
450 | # convert chunks list into structure suitable for displaying/modifying |
|
458 | # convert chunks list into structure suitable for displaying/modifying | |
451 | # with curses. create a list of headers only. |
|
459 | # with curses. create a list of headers only. | |
452 | headers = [c for c in chunks if isinstance(c, patchmod.header)] |
|
460 | headers = [c for c in chunks if isinstance(c, patchmod.header)] | |
453 |
|
461 | |||
454 | # if there are no changed files |
|
462 | # if there are no changed files | |
455 | if len(headers) == 0: |
|
463 | if len(headers) == 0: | |
456 | return [] |
|
464 | return [] | |
457 | uiheaders = [uiheader(h) for h in headers] |
|
465 | uiheaders = [uiheader(h) for h in headers] | |
458 | # let user choose headers/hunks/lines, and mark their applied flags |
|
466 | # let user choose headers/hunks/lines, and mark their applied flags | |
459 | # accordingly |
|
467 | # accordingly | |
460 | chunkselector(ui, uiheaders) |
|
468 | chunkselector(ui, uiheaders) | |
461 | appliedhunklist = [] |
|
469 | appliedhunklist = [] | |
462 | for hdr in uiheaders: |
|
470 | for hdr in uiheaders: | |
463 | if (hdr.applied and |
|
471 | if (hdr.applied and | |
464 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): |
|
472 | (hdr.special() or len([h for h in hdr.hunks if h.applied]) > 0)): | |
465 | appliedhunklist.append(hdr) |
|
473 | appliedhunklist.append(hdr) | |
466 | fixoffset = 0 |
|
474 | fixoffset = 0 | |
467 | for hnk in hdr.hunks: |
|
475 | for hnk in hdr.hunks: | |
468 | if hnk.applied: |
|
476 | if hnk.applied: | |
469 | appliedhunklist.append(hnk) |
|
477 | appliedhunklist.append(hnk) | |
470 | # adjust the 'to'-line offset of the hunk to be correct |
|
478 | # adjust the 'to'-line offset of the hunk to be correct | |
471 | # after de-activating some of the other hunks for this file |
|
479 | # after de-activating some of the other hunks for this file | |
472 | if fixoffset: |
|
480 | if fixoffset: | |
473 | #hnk = copy.copy(hnk) # necessary?? |
|
481 | #hnk = copy.copy(hnk) # necessary?? | |
474 | hnk.toline += fixoffset |
|
482 | hnk.toline += fixoffset | |
475 | else: |
|
483 | else: | |
476 | fixoffset += hnk.removed - hnk.added |
|
484 | fixoffset += hnk.removed - hnk.added | |
477 |
|
485 | |||
478 | return appliedhunklist |
|
486 | return appliedhunklist | |
479 |
|
487 | |||
480 | def gethw(): |
|
488 | def gethw(): | |
481 | """ |
|
489 | """ | |
482 | magically get the current height and width of the window (without initscr) |
|
490 | magically get the current height and width of the window (without initscr) | |
483 |
|
491 | |||
484 | this is a rip-off of a rip-off - taken from the bpython code. it is |
|
492 | this is a rip-off of a rip-off - taken from the bpython code. it is | |
485 | useful / necessary because otherwise curses.initscr() must be called, |
|
493 | useful / necessary because otherwise curses.initscr() must be called, | |
486 | which can leave the terminal in a nasty state after exiting. |
|
494 | which can leave the terminal in a nasty state after exiting. | |
487 |
|
495 | |||
488 | """ |
|
496 | """ | |
489 | h, w = struct.unpack( |
|
497 | h, w = struct.unpack( | |
490 | "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2] |
|
498 | "hhhh", fcntl.ioctl(_origstdout, termios.TIOCGWINSZ, "\000"*8))[0:2] | |
491 | return h, w |
|
499 | return h, w | |
492 |
|
500 | |||
493 | def chunkselector(ui, headerlist): |
|
501 | def chunkselector(ui, headerlist): | |
494 | """ |
|
502 | """ | |
495 | curses interface to get selection of chunks, and mark the applied flags |
|
503 | curses interface to get selection of chunks, and mark the applied flags | |
496 | of the chosen chunks. |
|
504 | of the chosen chunks. | |
497 |
|
505 | |||
498 | """ |
|
506 | """ | |
499 | ui.write(_('starting interactive selection\n')) |
|
507 | ui.write(_('starting interactive selection\n')) | |
500 | chunkselector = curseschunkselector(headerlist, ui) |
|
508 | chunkselector = curseschunkselector(headerlist, ui) | |
501 | f = signal.getsignal(signal.SIGTSTP) |
|
509 | f = signal.getsignal(signal.SIGTSTP) | |
502 | curses.wrapper(chunkselector.main) |
|
510 | curses.wrapper(chunkselector.main) | |
503 | if chunkselector.initerr is not None: |
|
511 | if chunkselector.initerr is not None: | |
504 | raise error.Abort(chunkselector.initerr) |
|
512 | raise error.Abort(chunkselector.initerr) | |
505 | # ncurses does not restore signal handler for SIGTSTP |
|
513 | # ncurses does not restore signal handler for SIGTSTP | |
506 | signal.signal(signal.SIGTSTP, f) |
|
514 | signal.signal(signal.SIGTSTP, f) | |
507 |
|
515 | |||
508 | def testdecorator(testfn, f): |
|
516 | def testdecorator(testfn, f): | |
509 | def u(*args, **kwargs): |
|
517 | def u(*args, **kwargs): | |
510 | return f(testfn, *args, **kwargs) |
|
518 | return f(testfn, *args, **kwargs) | |
511 | return u |
|
519 | return u | |
512 |
|
520 | |||
513 | def testchunkselector(testfn, ui, headerlist): |
|
521 | def testchunkselector(testfn, ui, headerlist): | |
514 | """ |
|
522 | """ | |
515 | test interface to get selection of chunks, and mark the applied flags |
|
523 | test interface to get selection of chunks, and mark the applied flags | |
516 | of the chosen chunks. |
|
524 | of the chosen chunks. | |
517 |
|
525 | |||
518 | """ |
|
526 | """ | |
519 | chunkselector = curseschunkselector(headerlist, ui) |
|
527 | chunkselector = curseschunkselector(headerlist, ui) | |
520 | if testfn and os.path.exists(testfn): |
|
528 | if testfn and os.path.exists(testfn): | |
521 | testf = open(testfn) |
|
529 | testf = open(testfn) | |
522 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) |
|
530 | testcommands = map(lambda x: x.rstrip('\n'), testf.readlines()) | |
523 | testf.close() |
|
531 | testf.close() | |
524 | while True: |
|
532 | while True: | |
525 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): |
|
533 | if chunkselector.handlekeypressed(testcommands.pop(0), test=True): | |
526 | break |
|
534 | break | |
527 |
|
535 | |||
528 | class curseschunkselector(object): |
|
536 | class curseschunkselector(object): | |
529 | def __init__(self, headerlist, ui): |
|
537 | def __init__(self, headerlist, ui): | |
530 | # put the headers into a patch object |
|
538 | # put the headers into a patch object | |
531 | self.headerlist = patch(headerlist) |
|
539 | self.headerlist = patch(headerlist) | |
532 |
|
540 | |||
533 | self.ui = ui |
|
541 | self.ui = ui | |
534 |
|
542 | |||
535 | self.errorstr = None |
|
543 | self.errorstr = None | |
536 | # list of all chunks |
|
544 | # list of all chunks | |
537 | self.chunklist = [] |
|
545 | self.chunklist = [] | |
538 | for h in headerlist: |
|
546 | for h in headerlist: | |
539 | self.chunklist.append(h) |
|
547 | self.chunklist.append(h) | |
540 | self.chunklist.extend(h.hunks) |
|
548 | self.chunklist.extend(h.hunks) | |
541 |
|
549 | |||
542 | # dictionary mapping (fgcolor, bgcolor) pairs to the |
|
550 | # dictionary mapping (fgcolor, bgcolor) pairs to the | |
543 | # corresponding curses color-pair value. |
|
551 | # corresponding curses color-pair value. | |
544 | self.colorpairs = {} |
|
552 | self.colorpairs = {} | |
545 | # maps custom nicknames of color-pairs to curses color-pair values |
|
553 | # maps custom nicknames of color-pairs to curses color-pair values | |
546 | self.colorpairnames = {} |
|
554 | self.colorpairnames = {} | |
547 |
|
555 | |||
548 | # the currently selected header, hunk, or hunk-line |
|
556 | # the currently selected header, hunk, or hunk-line | |
549 | self.currentselecteditem = self.headerlist[0] |
|
557 | self.currentselecteditem = self.headerlist[0] | |
550 |
|
558 | |||
551 | # updated when printing out patch-display -- the 'lines' here are the |
|
559 | # updated when printing out patch-display -- the 'lines' here are the | |
552 | # line positions *in the pad*, not on the screen. |
|
560 | # line positions *in the pad*, not on the screen. | |
553 | self.selecteditemstartline = 0 |
|
561 | self.selecteditemstartline = 0 | |
554 | self.selecteditemendline = None |
|
562 | self.selecteditemendline = None | |
555 |
|
563 | |||
556 | # define indentation levels |
|
564 | # define indentation levels | |
557 | self.headerindentnumchars = 0 |
|
565 | self.headerindentnumchars = 0 | |
558 | self.hunkindentnumchars = 3 |
|
566 | self.hunkindentnumchars = 3 | |
559 | self.hunklineindentnumchars = 6 |
|
567 | self.hunklineindentnumchars = 6 | |
560 |
|
568 | |||
561 | # the first line of the pad to print to the screen |
|
569 | # the first line of the pad to print to the screen | |
562 | self.firstlineofpadtoprint = 0 |
|
570 | self.firstlineofpadtoprint = 0 | |
563 |
|
571 | |||
564 | # keeps track of the number of lines in the pad |
|
572 | # keeps track of the number of lines in the pad | |
565 | self.numpadlines = None |
|
573 | self.numpadlines = None | |
566 |
|
574 | |||
567 | self.numstatuslines = 2 |
|
575 | self.numstatuslines = 2 | |
568 |
|
576 | |||
569 | # keep a running count of the number of lines printed to the pad |
|
577 | # keep a running count of the number of lines printed to the pad | |
570 | # (used for determining when the selected item begins/ends) |
|
578 | # (used for determining when the selected item begins/ends) | |
571 | self.linesprintedtopadsofar = 0 |
|
579 | self.linesprintedtopadsofar = 0 | |
572 |
|
580 | |||
573 | # the first line of the pad which is visible on the screen |
|
581 | # the first line of the pad which is visible on the screen | |
574 | self.firstlineofpadtoprint = 0 |
|
582 | self.firstlineofpadtoprint = 0 | |
575 |
|
583 | |||
576 | # stores optional text for a commit comment provided by the user |
|
584 | # stores optional text for a commit comment provided by the user | |
577 | self.commenttext = "" |
|
585 | self.commenttext = "" | |
578 |
|
586 | |||
579 | # if the last 'toggle all' command caused all changes to be applied |
|
587 | # if the last 'toggle all' command caused all changes to be applied | |
580 | self.waslasttoggleallapplied = True |
|
588 | self.waslasttoggleallapplied = True | |
581 |
|
589 | |||
582 | def uparrowevent(self): |
|
590 | def uparrowevent(self): | |
583 | """ |
|
591 | """ | |
584 | try to select the previous item to the current item that has the |
|
592 | try to select the previous item to the current item that has the | |
585 | most-indented level. for example, if a hunk is selected, try to select |
|
593 | most-indented level. for example, if a hunk is selected, try to select | |
586 | the last hunkline of the hunk prior to the selected hunk. or, if |
|
594 | the last hunkline of the hunk prior to the selected hunk. or, if | |
587 | the first hunkline of a hunk is currently selected, then select the |
|
595 | the first hunkline of a hunk is currently selected, then select the | |
588 | hunk itself. |
|
596 | hunk itself. | |
589 |
|
597 | |||
590 | if the currently selected item is already at the top of the screen, |
|
598 | if the currently selected item is already at the top of the screen, | |
591 | scroll the screen down to show the new-selected item. |
|
599 | scroll the screen down to show the new-selected item. | |
592 |
|
600 | |||
593 | """ |
|
601 | """ | |
594 | currentitem = self.currentselecteditem |
|
602 | currentitem = self.currentselecteditem | |
595 |
|
603 | |||
596 | nextitem = currentitem.previtem(constrainlevel=False) |
|
604 | nextitem = currentitem.previtem(constrainlevel=False) | |
597 |
|
605 | |||
598 | if nextitem is None: |
|
606 | if nextitem is None: | |
599 | # if no parent item (i.e. currentitem is the first header), then |
|
607 | # if no parent item (i.e. currentitem is the first header), then | |
600 | # no change... |
|
608 | # no change... | |
601 | nextitem = currentitem |
|
609 | nextitem = currentitem | |
602 |
|
610 | |||
603 | self.currentselecteditem = nextitem |
|
611 | self.currentselecteditem = nextitem | |
604 |
|
612 | |||
605 | def uparrowshiftevent(self): |
|
613 | def uparrowshiftevent(self): | |
606 | """ |
|
614 | """ | |
607 | select (if possible) the previous item on the same level as the |
|
615 | select (if possible) the previous item on the same level as the | |
608 | currently selected item. otherwise, select (if possible) the |
|
616 | currently selected item. otherwise, select (if possible) the | |
609 | parent-item of the currently selected item. |
|
617 | parent-item of the currently selected item. | |
610 |
|
618 | |||
611 | if the currently selected item is already at the top of the screen, |
|
619 | if the currently selected item is already at the top of the screen, | |
612 | scroll the screen down to show the new-selected item. |
|
620 | scroll the screen down to show the new-selected item. | |
613 |
|
621 | |||
614 | """ |
|
622 | """ | |
615 | currentitem = self.currentselecteditem |
|
623 | currentitem = self.currentselecteditem | |
616 | nextitem = currentitem.previtem() |
|
624 | nextitem = currentitem.previtem() | |
617 | # if there's no previous item on this level, try choosing the parent |
|
625 | # if there's no previous item on this level, try choosing the parent | |
618 | if nextitem is None: |
|
626 | if nextitem is None: | |
619 | nextitem = currentitem.parentitem() |
|
627 | nextitem = currentitem.parentitem() | |
620 | if nextitem is None: |
|
628 | if nextitem is None: | |
621 | # if no parent item (i.e. currentitem is the first header), then |
|
629 | # if no parent item (i.e. currentitem is the first header), then | |
622 | # no change... |
|
630 | # no change... | |
623 | nextitem = currentitem |
|
631 | nextitem = currentitem | |
624 |
|
632 | |||
625 | self.currentselecteditem = nextitem |
|
633 | self.currentselecteditem = nextitem | |
626 |
|
634 | |||
627 | def downarrowevent(self): |
|
635 | def downarrowevent(self): | |
628 | """ |
|
636 | """ | |
629 | try to select the next item to the current item that has the |
|
637 | try to select the next item to the current item that has the | |
630 | most-indented level. for example, if a hunk is selected, select |
|
638 | most-indented level. for example, if a hunk is selected, select | |
631 | the first hunkline of the selected hunk. or, if the last hunkline of |
|
639 | the first hunkline of the selected hunk. or, if the last hunkline of | |
632 | a hunk is currently selected, then select the next hunk, if one exists, |
|
640 | a hunk is currently selected, then select the next hunk, if one exists, | |
633 | or if not, the next header if one exists. |
|
641 | or if not, the next header if one exists. | |
634 |
|
642 | |||
635 | if the currently selected item is already at the bottom of the screen, |
|
643 | if the currently selected item is already at the bottom of the screen, | |
636 | scroll the screen up to show the new-selected item. |
|
644 | scroll the screen up to show the new-selected item. | |
637 |
|
645 | |||
638 | """ |
|
646 | """ | |
639 | #self.startprintline += 1 #debug |
|
647 | #self.startprintline += 1 #debug | |
640 | currentitem = self.currentselecteditem |
|
648 | currentitem = self.currentselecteditem | |
641 |
|
649 | |||
642 | nextitem = currentitem.nextitem(constrainlevel=False) |
|
650 | nextitem = currentitem.nextitem(constrainlevel=False) | |
643 | # if there's no next item, keep the selection as-is |
|
651 | # if there's no next item, keep the selection as-is | |
644 | if nextitem is None: |
|
652 | if nextitem is None: | |
645 | nextitem = currentitem |
|
653 | nextitem = currentitem | |
646 |
|
654 | |||
647 | self.currentselecteditem = nextitem |
|
655 | self.currentselecteditem = nextitem | |
648 |
|
656 | |||
649 | def downarrowshiftevent(self): |
|
657 | def downarrowshiftevent(self): | |
650 | """ |
|
658 | """ | |
651 | if the cursor is already at the bottom chunk, scroll the screen up and |
|
659 | if the cursor is already at the bottom chunk, scroll the screen up and | |
652 | move the cursor-position to the subsequent chunk. otherwise, only move |
|
660 | move the cursor-position to the subsequent chunk. otherwise, only move | |
653 | the cursor position down one chunk. |
|
661 | the cursor position down one chunk. | |
654 |
|
662 | |||
655 | """ |
|
663 | """ | |
656 | # todo: update docstring |
|
664 | # todo: update docstring | |
657 |
|
665 | |||
658 | currentitem = self.currentselecteditem |
|
666 | currentitem = self.currentselecteditem | |
659 | nextitem = currentitem.nextitem() |
|
667 | nextitem = currentitem.nextitem() | |
660 | # if there's no previous item on this level, try choosing the parent's |
|
668 | # if there's no previous item on this level, try choosing the parent's | |
661 | # nextitem. |
|
669 | # nextitem. | |
662 | if nextitem is None: |
|
670 | if nextitem is None: | |
663 | try: |
|
671 | try: | |
664 | nextitem = currentitem.parentitem().nextitem() |
|
672 | nextitem = currentitem.parentitem().nextitem() | |
665 | except AttributeError: |
|
673 | except AttributeError: | |
666 | # parentitem returned None, so nextitem() can't be called |
|
674 | # parentitem returned None, so nextitem() can't be called | |
667 | nextitem = None |
|
675 | nextitem = None | |
668 | if nextitem is None: |
|
676 | if nextitem is None: | |
669 | # if no next item on parent-level, then no change... |
|
677 | # if no next item on parent-level, then no change... | |
670 | nextitem = currentitem |
|
678 | nextitem = currentitem | |
671 |
|
679 | |||
672 | self.currentselecteditem = nextitem |
|
680 | self.currentselecteditem = nextitem | |
673 |
|
681 | |||
674 | def rightarrowevent(self): |
|
682 | def rightarrowevent(self): | |
675 | """ |
|
683 | """ | |
676 | select (if possible) the first of this item's child-items. |
|
684 | select (if possible) the first of this item's child-items. | |
677 |
|
685 | |||
678 | """ |
|
686 | """ | |
679 | currentitem = self.currentselecteditem |
|
687 | currentitem = self.currentselecteditem | |
680 | nextitem = currentitem.firstchild() |
|
688 | nextitem = currentitem.firstchild() | |
681 |
|
689 | |||
682 | # turn off folding if we want to show a child-item |
|
690 | # turn off folding if we want to show a child-item | |
683 | if currentitem.folded: |
|
691 | if currentitem.folded: | |
684 | self.togglefolded(currentitem) |
|
692 | self.togglefolded(currentitem) | |
685 |
|
693 | |||
686 | if nextitem is None: |
|
694 | if nextitem is None: | |
687 | # if no next item on parent-level, then no change... |
|
695 | # if no next item on parent-level, then no change... | |
688 | nextitem = currentitem |
|
696 | nextitem = currentitem | |
689 |
|
697 | |||
690 | self.currentselecteditem = nextitem |
|
698 | self.currentselecteditem = nextitem | |
691 |
|
699 | |||
692 | def leftarrowevent(self): |
|
700 | def leftarrowevent(self): | |
693 | """ |
|
701 | """ | |
694 | if the current item can be folded (i.e. it is an unfolded header or |
|
702 | if the current item can be folded (i.e. it is an unfolded header or | |
695 | hunk), then fold it. otherwise try select (if possible) the parent |
|
703 | hunk), then fold it. otherwise try select (if possible) the parent | |
696 | of this item. |
|
704 | of this item. | |
697 |
|
705 | |||
698 | """ |
|
706 | """ | |
699 | currentitem = self.currentselecteditem |
|
707 | currentitem = self.currentselecteditem | |
700 |
|
708 | |||
701 | # try to fold the item |
|
709 | # try to fold the item | |
702 | if not isinstance(currentitem, uihunkline): |
|
710 | if not isinstance(currentitem, uihunkline): | |
703 | if not currentitem.folded: |
|
711 | if not currentitem.folded: | |
704 | self.togglefolded(item=currentitem) |
|
712 | self.togglefolded(item=currentitem) | |
705 | return |
|
713 | return | |
706 |
|
714 | |||
707 | # if it can't be folded, try to select the parent item |
|
715 | # if it can't be folded, try to select the parent item | |
708 | nextitem = currentitem.parentitem() |
|
716 | nextitem = currentitem.parentitem() | |
709 |
|
717 | |||
710 | if nextitem is None: |
|
718 | if nextitem is None: | |
711 | # if no item on parent-level, then no change... |
|
719 | # if no item on parent-level, then no change... | |
712 | nextitem = currentitem |
|
720 | nextitem = currentitem | |
713 | if not nextitem.folded: |
|
721 | if not nextitem.folded: | |
714 | self.togglefolded(item=nextitem) |
|
722 | self.togglefolded(item=nextitem) | |
715 |
|
723 | |||
716 | self.currentselecteditem = nextitem |
|
724 | self.currentselecteditem = nextitem | |
717 |
|
725 | |||
718 | def leftarrowshiftevent(self): |
|
726 | def leftarrowshiftevent(self): | |
719 | """ |
|
727 | """ | |
720 | select the header of the current item (or fold current item if the |
|
728 | select the header of the current item (or fold current item if the | |
721 | current item is already a header). |
|
729 | current item is already a header). | |
722 |
|
730 | |||
723 | """ |
|
731 | """ | |
724 | currentitem = self.currentselecteditem |
|
732 | currentitem = self.currentselecteditem | |
725 |
|
733 | |||
726 | if isinstance(currentitem, uiheader): |
|
734 | if isinstance(currentitem, uiheader): | |
727 | if not currentitem.folded: |
|
735 | if not currentitem.folded: | |
728 | self.togglefolded(item=currentitem) |
|
736 | self.togglefolded(item=currentitem) | |
729 | return |
|
737 | return | |
730 |
|
738 | |||
731 | # select the parent item recursively until we're at a header |
|
739 | # select the parent item recursively until we're at a header | |
732 | while True: |
|
740 | while True: | |
733 | nextitem = currentitem.parentitem() |
|
741 | nextitem = currentitem.parentitem() | |
734 | if nextitem is None: |
|
742 | if nextitem is None: | |
735 | break |
|
743 | break | |
736 | else: |
|
744 | else: | |
737 | currentitem = nextitem |
|
745 | currentitem = nextitem | |
738 |
|
746 | |||
739 | self.currentselecteditem = currentitem |
|
747 | self.currentselecteditem = currentitem | |
740 |
|
748 | |||
741 | def updatescroll(self): |
|
749 | def updatescroll(self): | |
742 | "scroll the screen to fully show the currently-selected" |
|
750 | "scroll the screen to fully show the currently-selected" | |
743 | selstart = self.selecteditemstartline |
|
751 | selstart = self.selecteditemstartline | |
744 | selend = self.selecteditemendline |
|
752 | selend = self.selecteditemendline | |
745 | #selnumlines = selend - selstart |
|
753 | #selnumlines = selend - selstart | |
746 | padstart = self.firstlineofpadtoprint |
|
754 | padstart = self.firstlineofpadtoprint | |
747 | padend = padstart + self.yscreensize - self.numstatuslines - 1 |
|
755 | padend = padstart + self.yscreensize - self.numstatuslines - 1 | |
748 | # 'buffered' pad start/end values which scroll with a certain |
|
756 | # 'buffered' pad start/end values which scroll with a certain | |
749 | # top/bottom context margin |
|
757 | # top/bottom context margin | |
750 | padstartbuffered = padstart + 3 |
|
758 | padstartbuffered = padstart + 3 | |
751 | padendbuffered = padend - 3 |
|
759 | padendbuffered = padend - 3 | |
752 |
|
760 | |||
753 | if selend > padendbuffered: |
|
761 | if selend > padendbuffered: | |
754 | self.scrolllines(selend - padendbuffered) |
|
762 | self.scrolllines(selend - padendbuffered) | |
755 | elif selstart < padstartbuffered: |
|
763 | elif selstart < padstartbuffered: | |
756 | # negative values scroll in pgup direction |
|
764 | # negative values scroll in pgup direction | |
757 | self.scrolllines(selstart - padstartbuffered) |
|
765 | self.scrolllines(selstart - padstartbuffered) | |
758 |
|
766 | |||
759 |
|
767 | |||
760 | def scrolllines(self, numlines): |
|
768 | def scrolllines(self, numlines): | |
761 | "scroll the screen up (down) by numlines when numlines >0 (<0)." |
|
769 | "scroll the screen up (down) by numlines when numlines >0 (<0)." | |
762 | self.firstlineofpadtoprint += numlines |
|
770 | self.firstlineofpadtoprint += numlines | |
763 | if self.firstlineofpadtoprint < 0: |
|
771 | if self.firstlineofpadtoprint < 0: | |
764 | self.firstlineofpadtoprint = 0 |
|
772 | self.firstlineofpadtoprint = 0 | |
765 | if self.firstlineofpadtoprint > self.numpadlines - 1: |
|
773 | if self.firstlineofpadtoprint > self.numpadlines - 1: | |
766 | self.firstlineofpadtoprint = self.numpadlines - 1 |
|
774 | self.firstlineofpadtoprint = self.numpadlines - 1 | |
767 |
|
775 | |||
768 | def toggleapply(self, item=None): |
|
776 | def toggleapply(self, item=None): | |
769 | """ |
|
777 | """ | |
770 | toggle the applied flag of the specified item. if no item is specified, |
|
778 | toggle the applied flag of the specified item. if no item is specified, | |
771 | toggle the flag of the currently selected item. |
|
779 | toggle the flag of the currently selected item. | |
772 |
|
780 | |||
773 | """ |
|
781 | """ | |
774 | if item is None: |
|
782 | if item is None: | |
775 | item = self.currentselecteditem |
|
783 | item = self.currentselecteditem | |
776 |
|
784 | |||
777 | item.applied = not item.applied |
|
785 | item.applied = not item.applied | |
778 |
|
786 | |||
779 | if isinstance(item, uiheader): |
|
787 | if isinstance(item, uiheader): | |
780 | item.partial = False |
|
788 | item.partial = False | |
781 | if item.applied: |
|
789 | if item.applied: | |
782 | # apply all its hunks |
|
790 | # apply all its hunks | |
783 | for hnk in item.hunks: |
|
791 | for hnk in item.hunks: | |
784 | hnk.applied = True |
|
792 | hnk.applied = True | |
785 | # apply all their hunklines |
|
793 | # apply all their hunklines | |
786 | for hunkline in hnk.changedlines: |
|
794 | for hunkline in hnk.changedlines: | |
787 | hunkline.applied = True |
|
795 | hunkline.applied = True | |
788 | else: |
|
796 | else: | |
789 | # un-apply all its hunks |
|
797 | # un-apply all its hunks | |
790 | for hnk in item.hunks: |
|
798 | for hnk in item.hunks: | |
791 | hnk.applied = False |
|
799 | hnk.applied = False | |
792 | hnk.partial = False |
|
800 | hnk.partial = False | |
793 | # un-apply all their hunklines |
|
801 | # un-apply all their hunklines | |
794 | for hunkline in hnk.changedlines: |
|
802 | for hunkline in hnk.changedlines: | |
795 | hunkline.applied = False |
|
803 | hunkline.applied = False | |
796 | elif isinstance(item, uihunk): |
|
804 | elif isinstance(item, uihunk): | |
797 | item.partial = False |
|
805 | item.partial = False | |
798 | # apply all it's hunklines |
|
806 | # apply all it's hunklines | |
799 | for hunkline in item.changedlines: |
|
807 | for hunkline in item.changedlines: | |
800 | hunkline.applied = item.applied |
|
808 | hunkline.applied = item.applied | |
801 |
|
809 | |||
802 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] |
|
810 | siblingappliedstatus = [hnk.applied for hnk in item.header.hunks] | |
803 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
811 | allsiblingsapplied = not (False in siblingappliedstatus) | |
804 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
812 | nosiblingsapplied = not (True in siblingappliedstatus) | |
805 |
|
813 | |||
806 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] |
|
814 | siblingspartialstatus = [hnk.partial for hnk in item.header.hunks] | |
807 | somesiblingspartial = (True in siblingspartialstatus) |
|
815 | somesiblingspartial = (True in siblingspartialstatus) | |
808 |
|
816 | |||
809 | #cases where applied or partial should be removed from header |
|
817 | #cases where applied or partial should be removed from header | |
810 |
|
818 | |||
811 | # if no 'sibling' hunks are applied (including this hunk) |
|
819 | # if no 'sibling' hunks are applied (including this hunk) | |
812 | if nosiblingsapplied: |
|
820 | if nosiblingsapplied: | |
813 | if not item.header.special(): |
|
821 | if not item.header.special(): | |
814 | item.header.applied = False |
|
822 | item.header.applied = False | |
815 | item.header.partial = False |
|
823 | item.header.partial = False | |
816 | else: # some/all parent siblings are applied |
|
824 | else: # some/all parent siblings are applied | |
817 | item.header.applied = True |
|
825 | item.header.applied = True | |
818 | item.header.partial = (somesiblingspartial or |
|
826 | item.header.partial = (somesiblingspartial or | |
819 | not allsiblingsapplied) |
|
827 | not allsiblingsapplied) | |
820 |
|
828 | |||
821 | elif isinstance(item, uihunkline): |
|
829 | elif isinstance(item, uihunkline): | |
822 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] |
|
830 | siblingappliedstatus = [ln.applied for ln in item.hunk.changedlines] | |
823 | allsiblingsapplied = not (False in siblingappliedstatus) |
|
831 | allsiblingsapplied = not (False in siblingappliedstatus) | |
824 | nosiblingsapplied = not (True in siblingappliedstatus) |
|
832 | nosiblingsapplied = not (True in siblingappliedstatus) | |
825 |
|
833 | |||
826 | # if no 'sibling' lines are applied |
|
834 | # if no 'sibling' lines are applied | |
827 | if nosiblingsapplied: |
|
835 | if nosiblingsapplied: | |
828 | item.hunk.applied = False |
|
836 | item.hunk.applied = False | |
829 | item.hunk.partial = False |
|
837 | item.hunk.partial = False | |
830 | elif allsiblingsapplied: |
|
838 | elif allsiblingsapplied: | |
831 | item.hunk.applied = True |
|
839 | item.hunk.applied = True | |
832 | item.hunk.partial = False |
|
840 | item.hunk.partial = False | |
833 | else: # some siblings applied |
|
841 | else: # some siblings applied | |
834 | item.hunk.applied = True |
|
842 | item.hunk.applied = True | |
835 | item.hunk.partial = True |
|
843 | item.hunk.partial = True | |
836 |
|
844 | |||
837 | parentsiblingsapplied = [hnk.applied for hnk |
|
845 | parentsiblingsapplied = [hnk.applied for hnk | |
838 | in item.hunk.header.hunks] |
|
846 | in item.hunk.header.hunks] | |
839 | noparentsiblingsapplied = not (True in parentsiblingsapplied) |
|
847 | noparentsiblingsapplied = not (True in parentsiblingsapplied) | |
840 | allparentsiblingsapplied = not (False in parentsiblingsapplied) |
|
848 | allparentsiblingsapplied = not (False in parentsiblingsapplied) | |
841 |
|
849 | |||
842 | parentsiblingspartial = [hnk.partial for hnk |
|
850 | parentsiblingspartial = [hnk.partial for hnk | |
843 | in item.hunk.header.hunks] |
|
851 | in item.hunk.header.hunks] | |
844 | someparentsiblingspartial = (True in parentsiblingspartial) |
|
852 | someparentsiblingspartial = (True in parentsiblingspartial) | |
845 |
|
853 | |||
846 | # if all parent hunks are not applied, un-apply header |
|
854 | # if all parent hunks are not applied, un-apply header | |
847 | if noparentsiblingsapplied: |
|
855 | if noparentsiblingsapplied: | |
848 | if not item.hunk.header.special(): |
|
856 | if not item.hunk.header.special(): | |
849 | item.hunk.header.applied = False |
|
857 | item.hunk.header.applied = False | |
850 | item.hunk.header.partial = False |
|
858 | item.hunk.header.partial = False | |
851 | # set the applied and partial status of the header if needed |
|
859 | # set the applied and partial status of the header if needed | |
852 | else: # some/all parent siblings are applied |
|
860 | else: # some/all parent siblings are applied | |
853 | item.hunk.header.applied = True |
|
861 | item.hunk.header.applied = True | |
854 | item.hunk.header.partial = (someparentsiblingspartial or |
|
862 | item.hunk.header.partial = (someparentsiblingspartial or | |
855 | not allparentsiblingsapplied) |
|
863 | not allparentsiblingsapplied) | |
856 |
|
864 | |||
857 | def toggleall(self): |
|
865 | def toggleall(self): | |
858 | "toggle the applied flag of all items." |
|
866 | "toggle the applied flag of all items." | |
859 | if self.waslasttoggleallapplied: # then unapply them this time |
|
867 | if self.waslasttoggleallapplied: # then unapply them this time | |
860 | for item in self.headerlist: |
|
868 | for item in self.headerlist: | |
861 | if item.applied: |
|
869 | if item.applied: | |
862 | self.toggleapply(item) |
|
870 | self.toggleapply(item) | |
863 | else: |
|
871 | else: | |
864 | for item in self.headerlist: |
|
872 | for item in self.headerlist: | |
865 | if not item.applied: |
|
873 | if not item.applied: | |
866 | self.toggleapply(item) |
|
874 | self.toggleapply(item) | |
867 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied |
|
875 | self.waslasttoggleallapplied = not self.waslasttoggleallapplied | |
868 |
|
876 | |||
869 | def togglefolded(self, item=None, foldparent=False): |
|
877 | def togglefolded(self, item=None, foldparent=False): | |
870 | "toggle folded flag of specified item (defaults to currently selected)" |
|
878 | "toggle folded flag of specified item (defaults to currently selected)" | |
871 | if item is None: |
|
879 | if item is None: | |
872 | item = self.currentselecteditem |
|
880 | item = self.currentselecteditem | |
873 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): |
|
881 | if foldparent or (isinstance(item, uiheader) and item.neverunfolded): | |
874 | if not isinstance(item, uiheader): |
|
882 | if not isinstance(item, uiheader): | |
875 | # we need to select the parent item in this case |
|
883 | # we need to select the parent item in this case | |
876 | self.currentselecteditem = item = item.parentitem() |
|
884 | self.currentselecteditem = item = item.parentitem() | |
877 | elif item.neverunfolded: |
|
885 | elif item.neverunfolded: | |
878 | item.neverunfolded = False |
|
886 | item.neverunfolded = False | |
879 |
|
887 | |||
880 | # also fold any foldable children of the parent/current item |
|
888 | # also fold any foldable children of the parent/current item | |
881 | if isinstance(item, uiheader): # the original or 'new' item |
|
889 | if isinstance(item, uiheader): # the original or 'new' item | |
882 | for child in item.allchildren(): |
|
890 | for child in item.allchildren(): | |
883 | child.folded = not item.folded |
|
891 | child.folded = not item.folded | |
884 |
|
892 | |||
885 | if isinstance(item, (uiheader, uihunk)): |
|
893 | if isinstance(item, (uiheader, uihunk)): | |
886 | item.folded = not item.folded |
|
894 | item.folded = not item.folded | |
887 |
|
895 | |||
888 |
|
896 | |||
889 | def alignstring(self, instr, window): |
|
897 | def alignstring(self, instr, window): | |
890 | """ |
|
898 | """ | |
891 | add whitespace to the end of a string in order to make it fill |
|
899 | add whitespace to the end of a string in order to make it fill | |
892 | the screen in the x direction. the current cursor position is |
|
900 | the screen in the x direction. the current cursor position is | |
893 | taken into account when making this calculation. the string can span |
|
901 | taken into account when making this calculation. the string can span | |
894 | multiple lines. |
|
902 | multiple lines. | |
895 |
|
903 | |||
896 | """ |
|
904 | """ | |
897 | y, xstart = window.getyx() |
|
905 | y, xstart = window.getyx() | |
898 | width = self.xscreensize |
|
906 | width = self.xscreensize | |
899 | # turn tabs into spaces |
|
907 | # turn tabs into spaces | |
900 | instr = instr.expandtabs(4) |
|
908 | instr = instr.expandtabs(4) | |
901 | strwidth = encoding.colwidth(instr) |
|
909 | strwidth = encoding.colwidth(instr) | |
902 | numspaces = (width - ((strwidth + xstart) % width) - 1) |
|
910 | numspaces = (width - ((strwidth + xstart) % width) - 1) | |
903 | return instr + " " * numspaces + "\n" |
|
911 | return instr + " " * numspaces + "\n" | |
904 |
|
912 | |||
905 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, |
|
913 | def printstring(self, window, text, fgcolor=None, bgcolor=None, pair=None, | |
906 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): |
|
914 | pairname=None, attrlist=None, towin=True, align=True, showwhtspc=False): | |
907 | """ |
|
915 | """ | |
908 | print the string, text, with the specified colors and attributes, to |
|
916 | print the string, text, with the specified colors and attributes, to | |
909 | the specified curses window object. |
|
917 | the specified curses window object. | |
910 |
|
918 | |||
911 | the foreground and background colors are of the form |
|
919 | the foreground and background colors are of the form | |
912 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, |
|
920 | curses.color_xxxx, where xxxx is one of: [black, blue, cyan, green, | |
913 | magenta, red, white, yellow]. if pairname is provided, a color |
|
921 | magenta, red, white, yellow]. if pairname is provided, a color | |
914 | pair will be looked up in the self.colorpairnames dictionary. |
|
922 | pair will be looked up in the self.colorpairnames dictionary. | |
915 |
|
923 | |||
916 | attrlist is a list containing text attributes in the form of |
|
924 | attrlist is a list containing text attributes in the form of | |
917 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, |
|
925 | curses.a_xxxx, where xxxx can be: [bold, dim, normal, standout, | |
918 | underline]. |
|
926 | underline]. | |
919 |
|
927 | |||
920 | if align == True, whitespace is added to the printed string such that |
|
928 | if align == True, whitespace is added to the printed string such that | |
921 | the string stretches to the right border of the window. |
|
929 | the string stretches to the right border of the window. | |
922 |
|
930 | |||
923 | if showwhtspc == True, trailing whitespace of a string is highlighted. |
|
931 | if showwhtspc == True, trailing whitespace of a string is highlighted. | |
924 |
|
932 | |||
925 | """ |
|
933 | """ | |
926 | # preprocess the text, converting tabs to spaces |
|
934 | # preprocess the text, converting tabs to spaces | |
927 | text = text.expandtabs(4) |
|
935 | text = text.expandtabs(4) | |
928 | # strip \n, and convert control characters to ^[char] representation |
|
936 | # strip \n, and convert control characters to ^[char] representation | |
929 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', |
|
937 | text = re.sub(r'[\x00-\x08\x0a-\x1f]', | |
930 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) |
|
938 | lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n')) | |
931 |
|
939 | |||
932 | if pair is not None: |
|
940 | if pair is not None: | |
933 | colorpair = pair |
|
941 | colorpair = pair | |
934 | elif pairname is not None: |
|
942 | elif pairname is not None: | |
935 | colorpair = self.colorpairnames[pairname] |
|
943 | colorpair = self.colorpairnames[pairname] | |
936 | else: |
|
944 | else: | |
937 | if fgcolor is None: |
|
945 | if fgcolor is None: | |
938 | fgcolor = -1 |
|
946 | fgcolor = -1 | |
939 | if bgcolor is None: |
|
947 | if bgcolor is None: | |
940 | bgcolor = -1 |
|
948 | bgcolor = -1 | |
941 | if (fgcolor, bgcolor) in self.colorpairs: |
|
949 | if (fgcolor, bgcolor) in self.colorpairs: | |
942 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
950 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
943 | else: |
|
951 | else: | |
944 | colorpair = self.getcolorpair(fgcolor, bgcolor) |
|
952 | colorpair = self.getcolorpair(fgcolor, bgcolor) | |
945 | # add attributes if possible |
|
953 | # add attributes if possible | |
946 | if attrlist is None: |
|
954 | if attrlist is None: | |
947 | attrlist = [] |
|
955 | attrlist = [] | |
948 | if colorpair < 256: |
|
956 | if colorpair < 256: | |
949 | # then it is safe to apply all attributes |
|
957 | # then it is safe to apply all attributes | |
950 | for textattr in attrlist: |
|
958 | for textattr in attrlist: | |
951 | colorpair |= textattr |
|
959 | colorpair |= textattr | |
952 | else: |
|
960 | else: | |
953 | # just apply a select few (safe?) attributes |
|
961 | # just apply a select few (safe?) attributes | |
954 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): |
|
962 | for textattr in (curses.A_UNDERLINE, curses.A_BOLD): | |
955 | if textattr in attrlist: |
|
963 | if textattr in attrlist: | |
956 | colorpair |= textattr |
|
964 | colorpair |= textattr | |
957 |
|
965 | |||
958 | y, xstart = self.chunkpad.getyx() |
|
966 | y, xstart = self.chunkpad.getyx() | |
959 | t = "" # variable for counting lines printed |
|
967 | t = "" # variable for counting lines printed | |
960 | # if requested, show trailing whitespace |
|
968 | # if requested, show trailing whitespace | |
961 | if showwhtspc: |
|
969 | if showwhtspc: | |
962 | origlen = len(text) |
|
970 | origlen = len(text) | |
963 | text = text.rstrip(' \n') # tabs have already been expanded |
|
971 | text = text.rstrip(' \n') # tabs have already been expanded | |
964 | strippedlen = len(text) |
|
972 | strippedlen = len(text) | |
965 | numtrailingspaces = origlen - strippedlen |
|
973 | numtrailingspaces = origlen - strippedlen | |
966 |
|
974 | |||
967 | if towin: |
|
975 | if towin: | |
968 | window.addstr(text, colorpair) |
|
976 | window.addstr(text, colorpair) | |
969 | t += text |
|
977 | t += text | |
970 |
|
978 | |||
971 | if showwhtspc: |
|
979 | if showwhtspc: | |
972 | wscolorpair = colorpair | curses.A_REVERSE |
|
980 | wscolorpair = colorpair | curses.A_REVERSE | |
973 | if towin: |
|
981 | if towin: | |
974 | for i in range(numtrailingspaces): |
|
982 | for i in range(numtrailingspaces): | |
975 | window.addch(curses.ACS_CKBOARD, wscolorpair) |
|
983 | window.addch(curses.ACS_CKBOARD, wscolorpair) | |
976 | t += " " * numtrailingspaces |
|
984 | t += " " * numtrailingspaces | |
977 |
|
985 | |||
978 | if align: |
|
986 | if align: | |
979 | if towin: |
|
987 | if towin: | |
980 | extrawhitespace = self.alignstring("", window) |
|
988 | extrawhitespace = self.alignstring("", window) | |
981 | window.addstr(extrawhitespace, colorpair) |
|
989 | window.addstr(extrawhitespace, colorpair) | |
982 | else: |
|
990 | else: | |
983 | # need to use t, since the x position hasn't incremented |
|
991 | # need to use t, since the x position hasn't incremented | |
984 | extrawhitespace = self.alignstring(t, window) |
|
992 | extrawhitespace = self.alignstring(t, window) | |
985 | t += extrawhitespace |
|
993 | t += extrawhitespace | |
986 |
|
994 | |||
987 | # is reset to 0 at the beginning of printitem() |
|
995 | # is reset to 0 at the beginning of printitem() | |
988 |
|
996 | |||
989 | linesprinted = (xstart + len(t)) / self.xscreensize |
|
997 | linesprinted = (xstart + len(t)) / self.xscreensize | |
990 | self.linesprintedtopadsofar += linesprinted |
|
998 | self.linesprintedtopadsofar += linesprinted | |
991 | return t |
|
999 | return t | |
992 |
|
1000 | |||
993 | def updatescreen(self): |
|
1001 | def updatescreen(self): | |
994 | self.statuswin.erase() |
|
1002 | self.statuswin.erase() | |
995 | self.chunkpad.erase() |
|
1003 | self.chunkpad.erase() | |
996 |
|
1004 | |||
997 | printstring = self.printstring |
|
1005 | printstring = self.printstring | |
998 |
|
1006 | |||
999 | # print out the status lines at the top |
|
1007 | # print out the status lines at the top | |
1000 | try: |
|
1008 | try: | |
1001 | if self.errorstr is not None: |
|
1009 | if self.errorstr is not None: | |
1002 | printstring(self.statuswin, self.errorstr, pairname='legend') |
|
1010 | printstring(self.statuswin, self.errorstr, pairname='legend') | |
1003 | printstring(self.statuswin, 'Press any key to continue', |
|
1011 | printstring(self.statuswin, 'Press any key to continue', | |
1004 | pairname='legend') |
|
1012 | pairname='legend') | |
1005 | self.statuswin.refresh() |
|
1013 | self.statuswin.refresh() | |
1006 | return |
|
1014 | return | |
1007 | printstring(self.statuswin, |
|
1015 | printstring(self.statuswin, | |
1008 | "SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " |
|
1016 | "SELECT CHUNKS: (j/k/up/dn/pgup/pgdn) move cursor; " | |
1009 | "(space/A) toggle hunk/all; (e)dit hunk;", |
|
1017 | "(space/A) toggle hunk/all; (e)dit hunk;", | |
1010 | pairname="legend") |
|
1018 | pairname="legend") | |
1011 | printstring(self.statuswin, |
|
1019 | printstring(self.statuswin, | |
1012 | " (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " |
|
1020 | " (f)old/unfold; (c)onfirm applied; (q)uit; (?) help " | |
1013 | "| [X]=hunk applied **=folded", |
|
1021 | "| [X]=hunk applied **=folded", | |
1014 | pairname="legend") |
|
1022 | pairname="legend") | |
1015 | except curses.error: |
|
1023 | except curses.error: | |
1016 | pass |
|
1024 | pass | |
1017 |
|
1025 | |||
1018 | # print out the patch in the remaining part of the window |
|
1026 | # print out the patch in the remaining part of the window | |
1019 | try: |
|
1027 | try: | |
1020 | self.printitem() |
|
1028 | self.printitem() | |
1021 | self.updatescroll() |
|
1029 | self.updatescroll() | |
1022 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, |
|
1030 | self.chunkpad.refresh(self.firstlineofpadtoprint, 0, | |
1023 | self.numstatuslines, 0, |
|
1031 | self.numstatuslines, 0, | |
1024 | self.yscreensize + 1 - self.numstatuslines, |
|
1032 | self.yscreensize + 1 - self.numstatuslines, | |
1025 | self.xscreensize) |
|
1033 | self.xscreensize) | |
1026 | except curses.error: |
|
1034 | except curses.error: | |
1027 | pass |
|
1035 | pass | |
1028 |
|
1036 | |||
1029 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) |
|
1037 | # refresh([pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol]) | |
1030 | self.statuswin.refresh() |
|
1038 | self.statuswin.refresh() | |
1031 |
|
1039 | |||
1032 | def getstatusprefixstring(self, item): |
|
1040 | def getstatusprefixstring(self, item): | |
1033 | """ |
|
1041 | """ | |
1034 | create a string to prefix a line with which indicates whether 'item' |
|
1042 | create a string to prefix a line with which indicates whether 'item' | |
1035 | is applied and/or folded. |
|
1043 | is applied and/or folded. | |
1036 |
|
1044 | |||
1037 | """ |
|
1045 | """ | |
1038 | # create checkbox string |
|
1046 | # create checkbox string | |
1039 | if item.applied: |
|
1047 | if item.applied: | |
1040 | if not isinstance(item, uihunkline) and item.partial: |
|
1048 | if not isinstance(item, uihunkline) and item.partial: | |
1041 | checkbox = "[~]" |
|
1049 | checkbox = "[~]" | |
1042 | else: |
|
1050 | else: | |
1043 | checkbox = "[x]" |
|
1051 | checkbox = "[x]" | |
1044 | else: |
|
1052 | else: | |
1045 | checkbox = "[ ]" |
|
1053 | checkbox = "[ ]" | |
1046 |
|
1054 | |||
1047 | try: |
|
1055 | try: | |
1048 | if item.folded: |
|
1056 | if item.folded: | |
1049 | checkbox += "**" |
|
1057 | checkbox += "**" | |
1050 | if isinstance(item, uiheader): |
|
1058 | if isinstance(item, uiheader): | |
1051 | # one of "m", "a", or "d" (modified, added, deleted) |
|
1059 | # one of "m", "a", or "d" (modified, added, deleted) | |
1052 | filestatus = item.changetype |
|
1060 | filestatus = item.changetype | |
1053 |
|
1061 | |||
1054 | checkbox += filestatus + " " |
|
1062 | checkbox += filestatus + " " | |
1055 | else: |
|
1063 | else: | |
1056 | checkbox += " " |
|
1064 | checkbox += " " | |
1057 | if isinstance(item, uiheader): |
|
1065 | if isinstance(item, uiheader): | |
1058 | # add two more spaces for headers |
|
1066 | # add two more spaces for headers | |
1059 | checkbox += " " |
|
1067 | checkbox += " " | |
1060 | except AttributeError: # not foldable |
|
1068 | except AttributeError: # not foldable | |
1061 | checkbox += " " |
|
1069 | checkbox += " " | |
1062 |
|
1070 | |||
1063 | return checkbox |
|
1071 | return checkbox | |
1064 |
|
1072 | |||
1065 | def printheader(self, header, selected=False, towin=True, |
|
1073 | def printheader(self, header, selected=False, towin=True, | |
1066 | ignorefolding=False): |
|
1074 | ignorefolding=False): | |
1067 | """ |
|
1075 | """ | |
1068 | print the header to the pad. if countlines is True, don't print |
|
1076 | print the header to the pad. if countlines is True, don't print | |
1069 | anything, but just count the number of lines which would be printed. |
|
1077 | anything, but just count the number of lines which would be printed. | |
1070 |
|
1078 | |||
1071 | """ |
|
1079 | """ | |
1072 | outstr = "" |
|
1080 | outstr = "" | |
1073 | text = header.prettystr() |
|
1081 | text = header.prettystr() | |
1074 | chunkindex = self.chunklist.index(header) |
|
1082 | chunkindex = self.chunklist.index(header) | |
1075 |
|
1083 | |||
1076 | if chunkindex != 0 and not header.folded: |
|
1084 | if chunkindex != 0 and not header.folded: | |
1077 | # add separating line before headers |
|
1085 | # add separating line before headers | |
1078 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, |
|
1086 | outstr += self.printstring(self.chunkpad, '_' * self.xscreensize, | |
1079 | towin=towin, align=False) |
|
1087 | towin=towin, align=False) | |
1080 | # select color-pair based on if the header is selected |
|
1088 | # select color-pair based on if the header is selected | |
1081 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1089 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1082 | attrlist=[curses.A_BOLD]) |
|
1090 | attrlist=[curses.A_BOLD]) | |
1083 |
|
1091 | |||
1084 | # print out each line of the chunk, expanding it to screen width |
|
1092 | # print out each line of the chunk, expanding it to screen width | |
1085 |
|
1093 | |||
1086 | # number of characters to indent lines on this level by |
|
1094 | # number of characters to indent lines on this level by | |
1087 | indentnumchars = 0 |
|
1095 | indentnumchars = 0 | |
1088 | checkbox = self.getstatusprefixstring(header) |
|
1096 | checkbox = self.getstatusprefixstring(header) | |
1089 | if not header.folded or ignorefolding: |
|
1097 | if not header.folded or ignorefolding: | |
1090 | textlist = text.split("\n") |
|
1098 | textlist = text.split("\n") | |
1091 | linestr = checkbox + textlist[0] |
|
1099 | linestr = checkbox + textlist[0] | |
1092 | else: |
|
1100 | else: | |
1093 | linestr = checkbox + header.filename() |
|
1101 | linestr = checkbox + header.filename() | |
1094 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1102 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1095 | towin=towin) |
|
1103 | towin=towin) | |
1096 | if not header.folded or ignorefolding: |
|
1104 | if not header.folded or ignorefolding: | |
1097 | if len(textlist) > 1: |
|
1105 | if len(textlist) > 1: | |
1098 | for line in textlist[1:]: |
|
1106 | for line in textlist[1:]: | |
1099 | linestr = " "*(indentnumchars + len(checkbox)) + line |
|
1107 | linestr = " "*(indentnumchars + len(checkbox)) + line | |
1100 | outstr += self.printstring(self.chunkpad, linestr, |
|
1108 | outstr += self.printstring(self.chunkpad, linestr, | |
1101 | pair=colorpair, towin=towin) |
|
1109 | pair=colorpair, towin=towin) | |
1102 |
|
1110 | |||
1103 | return outstr |
|
1111 | return outstr | |
1104 |
|
1112 | |||
1105 | def printhunklinesbefore(self, hunk, selected=False, towin=True, |
|
1113 | def printhunklinesbefore(self, hunk, selected=False, towin=True, | |
1106 | ignorefolding=False): |
|
1114 | ignorefolding=False): | |
1107 | "includes start/end line indicator" |
|
1115 | "includes start/end line indicator" | |
1108 | outstr = "" |
|
1116 | outstr = "" | |
1109 | # where hunk is in list of siblings |
|
1117 | # where hunk is in list of siblings | |
1110 | hunkindex = hunk.header.hunks.index(hunk) |
|
1118 | hunkindex = hunk.header.hunks.index(hunk) | |
1111 |
|
1119 | |||
1112 | if hunkindex != 0: |
|
1120 | if hunkindex != 0: | |
1113 | # add separating line before headers |
|
1121 | # add separating line before headers | |
1114 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, |
|
1122 | outstr += self.printstring(self.chunkpad, ' '*self.xscreensize, | |
1115 | towin=towin, align=False) |
|
1123 | towin=towin, align=False) | |
1116 |
|
1124 | |||
1117 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", |
|
1125 | colorpair = self.getcolorpair(name=selected and "selected" or "normal", | |
1118 | attrlist=[curses.A_BOLD]) |
|
1126 | attrlist=[curses.A_BOLD]) | |
1119 |
|
1127 | |||
1120 | # print out from-to line with checkbox |
|
1128 | # print out from-to line with checkbox | |
1121 | checkbox = self.getstatusprefixstring(hunk) |
|
1129 | checkbox = self.getstatusprefixstring(hunk) | |
1122 |
|
1130 | |||
1123 | lineprefix = " "*self.hunkindentnumchars + checkbox |
|
1131 | lineprefix = " "*self.hunkindentnumchars + checkbox | |
1124 | frtoline = " " + hunk.getfromtoline().strip("\n") |
|
1132 | frtoline = " " + hunk.getfromtoline().strip("\n") | |
1125 |
|
1133 | |||
1126 |
|
1134 | |||
1127 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1135 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1128 | align=False) # add uncolored checkbox/indent |
|
1136 | align=False) # add uncolored checkbox/indent | |
1129 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, |
|
1137 | outstr += self.printstring(self.chunkpad, frtoline, pair=colorpair, | |
1130 | towin=towin) |
|
1138 | towin=towin) | |
1131 |
|
1139 | |||
1132 | if hunk.folded and not ignorefolding: |
|
1140 | if hunk.folded and not ignorefolding: | |
1133 | # skip remainder of output |
|
1141 | # skip remainder of output | |
1134 | return outstr |
|
1142 | return outstr | |
1135 |
|
1143 | |||
1136 | # print out lines of the chunk preceeding changed-lines |
|
1144 | # print out lines of the chunk preceeding changed-lines | |
1137 | for line in hunk.before: |
|
1145 | for line in hunk.before: | |
1138 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1146 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1139 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1147 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1140 |
|
1148 | |||
1141 | return outstr |
|
1149 | return outstr | |
1142 |
|
1150 | |||
1143 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): |
|
1151 | def printhunklinesafter(self, hunk, towin=True, ignorefolding=False): | |
1144 | outstr = "" |
|
1152 | outstr = "" | |
1145 | if hunk.folded and not ignorefolding: |
|
1153 | if hunk.folded and not ignorefolding: | |
1146 | return outstr |
|
1154 | return outstr | |
1147 |
|
1155 | |||
1148 | # a bit superfluous, but to avoid hard-coding indent amount |
|
1156 | # a bit superfluous, but to avoid hard-coding indent amount | |
1149 | checkbox = self.getstatusprefixstring(hunk) |
|
1157 | checkbox = self.getstatusprefixstring(hunk) | |
1150 | for line in hunk.after: |
|
1158 | for line in hunk.after: | |
1151 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line |
|
1159 | linestr = " "*(self.hunklineindentnumchars + len(checkbox)) + line | |
1152 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) |
|
1160 | outstr += self.printstring(self.chunkpad, linestr, towin=towin) | |
1153 |
|
1161 | |||
1154 | return outstr |
|
1162 | return outstr | |
1155 |
|
1163 | |||
1156 | def printhunkchangedline(self, hunkline, selected=False, towin=True): |
|
1164 | def printhunkchangedline(self, hunkline, selected=False, towin=True): | |
1157 | outstr = "" |
|
1165 | outstr = "" | |
1158 | checkbox = self.getstatusprefixstring(hunkline) |
|
1166 | checkbox = self.getstatusprefixstring(hunkline) | |
1159 |
|
1167 | |||
1160 | linestr = hunkline.prettystr().strip("\n") |
|
1168 | linestr = hunkline.prettystr().strip("\n") | |
1161 |
|
1169 | |||
1162 | # select color-pair based on whether line is an addition/removal |
|
1170 | # select color-pair based on whether line is an addition/removal | |
1163 | if selected: |
|
1171 | if selected: | |
1164 | colorpair = self.getcolorpair(name="selected") |
|
1172 | colorpair = self.getcolorpair(name="selected") | |
1165 | elif linestr.startswith("+"): |
|
1173 | elif linestr.startswith("+"): | |
1166 | colorpair = self.getcolorpair(name="addition") |
|
1174 | colorpair = self.getcolorpair(name="addition") | |
1167 | elif linestr.startswith("-"): |
|
1175 | elif linestr.startswith("-"): | |
1168 | colorpair = self.getcolorpair(name="deletion") |
|
1176 | colorpair = self.getcolorpair(name="deletion") | |
1169 | elif linestr.startswith("\\"): |
|
1177 | elif linestr.startswith("\\"): | |
1170 | colorpair = self.getcolorpair(name="normal") |
|
1178 | colorpair = self.getcolorpair(name="normal") | |
1171 |
|
1179 | |||
1172 | lineprefix = " "*self.hunklineindentnumchars + checkbox |
|
1180 | lineprefix = " "*self.hunklineindentnumchars + checkbox | |
1173 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, |
|
1181 | outstr += self.printstring(self.chunkpad, lineprefix, towin=towin, | |
1174 | align=False) # add uncolored checkbox/indent |
|
1182 | align=False) # add uncolored checkbox/indent | |
1175 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, |
|
1183 | outstr += self.printstring(self.chunkpad, linestr, pair=colorpair, | |
1176 | towin=towin, showwhtspc=True) |
|
1184 | towin=towin, showwhtspc=True) | |
1177 | return outstr |
|
1185 | return outstr | |
1178 |
|
1186 | |||
1179 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, |
|
1187 | def printitem(self, item=None, ignorefolding=False, recursechildren=True, | |
1180 | towin=True): |
|
1188 | towin=True): | |
1181 | """ |
|
1189 | """ | |
1182 | use __printitem() to print the the specified item.applied. |
|
1190 | use __printitem() to print the the specified item.applied. | |
1183 | if item is not specified, then print the entire patch. |
|
1191 | if item is not specified, then print the entire patch. | |
1184 | (hiding folded elements, etc. -- see __printitem() docstring) |
|
1192 | (hiding folded elements, etc. -- see __printitem() docstring) | |
1185 | """ |
|
1193 | """ | |
1186 | if item is None: |
|
1194 | if item is None: | |
1187 | item = self.headerlist |
|
1195 | item = self.headerlist | |
1188 | if recursechildren: |
|
1196 | if recursechildren: | |
1189 | self.linesprintedtopadsofar = 0 |
|
1197 | self.linesprintedtopadsofar = 0 | |
1190 |
|
1198 | |||
1191 | outstr = [] |
|
1199 | outstr = [] | |
1192 | self.__printitem(item, ignorefolding, recursechildren, outstr, |
|
1200 | self.__printitem(item, ignorefolding, recursechildren, outstr, | |
1193 | towin=towin) |
|
1201 | towin=towin) | |
1194 | return ''.join(outstr) |
|
1202 | return ''.join(outstr) | |
1195 |
|
1203 | |||
1196 | def outofdisplayedarea(self): |
|
1204 | def outofdisplayedarea(self): | |
1197 | y, _ = self.chunkpad.getyx() # cursor location |
|
1205 | y, _ = self.chunkpad.getyx() # cursor location | |
1198 | # * 2 here works but an optimization would be the max number of |
|
1206 | # * 2 here works but an optimization would be the max number of | |
1199 | # consecutive non selectable lines |
|
1207 | # consecutive non selectable lines | |
1200 | # i.e the max number of context line for any hunk in the patch |
|
1208 | # i.e the max number of context line for any hunk in the patch | |
1201 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) |
|
1209 | miny = min(0, self.firstlineofpadtoprint - self.yscreensize) | |
1202 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 |
|
1210 | maxy = self.firstlineofpadtoprint + self.yscreensize * 2 | |
1203 | return y < miny or y > maxy |
|
1211 | return y < miny or y > maxy | |
1204 |
|
1212 | |||
1205 | def handleselection(self, item, recursechildren): |
|
1213 | def handleselection(self, item, recursechildren): | |
1206 | selected = (item is self.currentselecteditem) |
|
1214 | selected = (item is self.currentselecteditem) | |
1207 | if selected and recursechildren: |
|
1215 | if selected and recursechildren: | |
1208 | # assumes line numbering starting from line 0 |
|
1216 | # assumes line numbering starting from line 0 | |
1209 | self.selecteditemstartline = self.linesprintedtopadsofar |
|
1217 | self.selecteditemstartline = self.linesprintedtopadsofar | |
1210 | selecteditemlines = self.getnumlinesdisplayed(item, |
|
1218 | selecteditemlines = self.getnumlinesdisplayed(item, | |
1211 | recursechildren=False) |
|
1219 | recursechildren=False) | |
1212 | self.selecteditemendline = (self.selecteditemstartline + |
|
1220 | self.selecteditemendline = (self.selecteditemstartline + | |
1213 | selecteditemlines - 1) |
|
1221 | selecteditemlines - 1) | |
1214 | return selected |
|
1222 | return selected | |
1215 |
|
1223 | |||
1216 | def __printitem(self, item, ignorefolding, recursechildren, outstr, |
|
1224 | def __printitem(self, item, ignorefolding, recursechildren, outstr, | |
1217 | towin=True): |
|
1225 | towin=True): | |
1218 | """ |
|
1226 | """ | |
1219 | recursive method for printing out patch/header/hunk/hunk-line data to |
|
1227 | recursive method for printing out patch/header/hunk/hunk-line data to | |
1220 | screen. also returns a string with all of the content of the displayed |
|
1228 | screen. also returns a string with all of the content of the displayed | |
1221 | patch (not including coloring, etc.). |
|
1229 | patch (not including coloring, etc.). | |
1222 |
|
1230 | |||
1223 | if ignorefolding is True, then folded items are printed out. |
|
1231 | if ignorefolding is True, then folded items are printed out. | |
1224 |
|
1232 | |||
1225 | if recursechildren is False, then only print the item without its |
|
1233 | if recursechildren is False, then only print the item without its | |
1226 | child items. |
|
1234 | child items. | |
1227 |
|
1235 | |||
1228 | """ |
|
1236 | """ | |
1229 | if towin and self.outofdisplayedarea(): |
|
1237 | if towin and self.outofdisplayedarea(): | |
1230 | return |
|
1238 | return | |
1231 |
|
1239 | |||
1232 | selected = self.handleselection(item, recursechildren) |
|
1240 | selected = self.handleselection(item, recursechildren) | |
1233 |
|
1241 | |||
1234 | # patch object is a list of headers |
|
1242 | # patch object is a list of headers | |
1235 | if isinstance(item, patch): |
|
1243 | if isinstance(item, patch): | |
1236 | if recursechildren: |
|
1244 | if recursechildren: | |
1237 | for hdr in item: |
|
1245 | for hdr in item: | |
1238 | self.__printitem(hdr, ignorefolding, |
|
1246 | self.__printitem(hdr, ignorefolding, | |
1239 | recursechildren, outstr, towin) |
|
1247 | recursechildren, outstr, towin) | |
1240 | # todo: eliminate all isinstance() calls |
|
1248 | # todo: eliminate all isinstance() calls | |
1241 | if isinstance(item, uiheader): |
|
1249 | if isinstance(item, uiheader): | |
1242 | outstr.append(self.printheader(item, selected, towin=towin, |
|
1250 | outstr.append(self.printheader(item, selected, towin=towin, | |
1243 | ignorefolding=ignorefolding)) |
|
1251 | ignorefolding=ignorefolding)) | |
1244 | if recursechildren: |
|
1252 | if recursechildren: | |
1245 | for hnk in item.hunks: |
|
1253 | for hnk in item.hunks: | |
1246 | self.__printitem(hnk, ignorefolding, |
|
1254 | self.__printitem(hnk, ignorefolding, | |
1247 | recursechildren, outstr, towin) |
|
1255 | recursechildren, outstr, towin) | |
1248 | elif (isinstance(item, uihunk) and |
|
1256 | elif (isinstance(item, uihunk) and | |
1249 | ((not item.header.folded) or ignorefolding)): |
|
1257 | ((not item.header.folded) or ignorefolding)): | |
1250 | # print the hunk data which comes before the changed-lines |
|
1258 | # print the hunk data which comes before the changed-lines | |
1251 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, |
|
1259 | outstr.append(self.printhunklinesbefore(item, selected, towin=towin, | |
1252 | ignorefolding=ignorefolding)) |
|
1260 | ignorefolding=ignorefolding)) | |
1253 | if recursechildren: |
|
1261 | if recursechildren: | |
1254 | for l in item.changedlines: |
|
1262 | for l in item.changedlines: | |
1255 | self.__printitem(l, ignorefolding, |
|
1263 | self.__printitem(l, ignorefolding, | |
1256 | recursechildren, outstr, towin) |
|
1264 | recursechildren, outstr, towin) | |
1257 | outstr.append(self.printhunklinesafter(item, towin=towin, |
|
1265 | outstr.append(self.printhunklinesafter(item, towin=towin, | |
1258 | ignorefolding=ignorefolding)) |
|
1266 | ignorefolding=ignorefolding)) | |
1259 | elif (isinstance(item, uihunkline) and |
|
1267 | elif (isinstance(item, uihunkline) and | |
1260 | ((not item.hunk.folded) or ignorefolding)): |
|
1268 | ((not item.hunk.folded) or ignorefolding)): | |
1261 | outstr.append(self.printhunkchangedline(item, selected, |
|
1269 | outstr.append(self.printhunkchangedline(item, selected, | |
1262 | towin=towin)) |
|
1270 | towin=towin)) | |
1263 |
|
1271 | |||
1264 | return outstr |
|
1272 | return outstr | |
1265 |
|
1273 | |||
1266 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, |
|
1274 | def getnumlinesdisplayed(self, item=None, ignorefolding=False, | |
1267 | recursechildren=True): |
|
1275 | recursechildren=True): | |
1268 | """ |
|
1276 | """ | |
1269 | return the number of lines which would be displayed if the item were |
|
1277 | return the number of lines which would be displayed if the item were | |
1270 | to be printed to the display. the item will not be printed to the |
|
1278 | to be printed to the display. the item will not be printed to the | |
1271 | display (pad). |
|
1279 | display (pad). | |
1272 | if no item is given, assume the entire patch. |
|
1280 | if no item is given, assume the entire patch. | |
1273 | if ignorefolding is True, folded items will be unfolded when counting |
|
1281 | if ignorefolding is True, folded items will be unfolded when counting | |
1274 | the number of lines. |
|
1282 | the number of lines. | |
1275 |
|
1283 | |||
1276 | """ |
|
1284 | """ | |
1277 | # temporarily disable printing to windows by printstring |
|
1285 | # temporarily disable printing to windows by printstring | |
1278 | patchdisplaystring = self.printitem(item, ignorefolding, |
|
1286 | patchdisplaystring = self.printitem(item, ignorefolding, | |
1279 | recursechildren, towin=False) |
|
1287 | recursechildren, towin=False) | |
1280 | numlines = len(patchdisplaystring) / self.xscreensize |
|
1288 | numlines = len(patchdisplaystring) / self.xscreensize | |
1281 | return numlines |
|
1289 | return numlines | |
1282 |
|
1290 | |||
1283 | def sigwinchhandler(self, n, frame): |
|
1291 | def sigwinchhandler(self, n, frame): | |
1284 | "handle window resizing" |
|
1292 | "handle window resizing" | |
1285 | try: |
|
1293 | try: | |
1286 | curses.endwin() |
|
1294 | curses.endwin() | |
1287 | self.yscreensize, self.xscreensize = gethw() |
|
1295 | self.yscreensize, self.xscreensize = gethw() | |
1288 | self.statuswin.resize(self.numstatuslines, self.xscreensize) |
|
1296 | self.statuswin.resize(self.numstatuslines, self.xscreensize) | |
1289 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1297 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1290 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1298 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1291 | # todo: try to resize commit message window if possible |
|
1299 | # todo: try to resize commit message window if possible | |
1292 | except curses.error: |
|
1300 | except curses.error: | |
1293 | pass |
|
1301 | pass | |
1294 |
|
1302 | |||
1295 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, |
|
1303 | def getcolorpair(self, fgcolor=None, bgcolor=None, name=None, | |
1296 | attrlist=None): |
|
1304 | attrlist=None): | |
1297 | """ |
|
1305 | """ | |
1298 | get a curses color pair, adding it to self.colorpairs if it is not |
|
1306 | get a curses color pair, adding it to self.colorpairs if it is not | |
1299 | already defined. an optional string, name, can be passed as a shortcut |
|
1307 | already defined. an optional string, name, can be passed as a shortcut | |
1300 | for referring to the color-pair. by default, if no arguments are |
|
1308 | for referring to the color-pair. by default, if no arguments are | |
1301 | specified, the white foreground / black background color-pair is |
|
1309 | specified, the white foreground / black background color-pair is | |
1302 | returned. |
|
1310 | returned. | |
1303 |
|
1311 | |||
1304 | it is expected that this function will be used exclusively for |
|
1312 | it is expected that this function will be used exclusively for | |
1305 | initializing color pairs, and not curses.init_pair(). |
|
1313 | initializing color pairs, and not curses.init_pair(). | |
1306 |
|
1314 | |||
1307 | attrlist is used to 'flavor' the returned color-pair. this information |
|
1315 | attrlist is used to 'flavor' the returned color-pair. this information | |
1308 | is not stored in self.colorpairs. it contains attribute values like |
|
1316 | is not stored in self.colorpairs. it contains attribute values like | |
1309 | curses.A_BOLD. |
|
1317 | curses.A_BOLD. | |
1310 |
|
1318 | |||
1311 | """ |
|
1319 | """ | |
1312 | if (name is not None) and name in self.colorpairnames: |
|
1320 | if (name is not None) and name in self.colorpairnames: | |
1313 | # then get the associated color pair and return it |
|
1321 | # then get the associated color pair and return it | |
1314 | colorpair = self.colorpairnames[name] |
|
1322 | colorpair = self.colorpairnames[name] | |
1315 | else: |
|
1323 | else: | |
1316 | if fgcolor is None: |
|
1324 | if fgcolor is None: | |
1317 | fgcolor = -1 |
|
1325 | fgcolor = -1 | |
1318 | if bgcolor is None: |
|
1326 | if bgcolor is None: | |
1319 | bgcolor = -1 |
|
1327 | bgcolor = -1 | |
1320 | if (fgcolor, bgcolor) in self.colorpairs: |
|
1328 | if (fgcolor, bgcolor) in self.colorpairs: | |
1321 | colorpair = self.colorpairs[(fgcolor, bgcolor)] |
|
1329 | colorpair = self.colorpairs[(fgcolor, bgcolor)] | |
1322 | else: |
|
1330 | else: | |
1323 | pairindex = len(self.colorpairs) + 1 |
|
1331 | pairindex = len(self.colorpairs) + 1 | |
1324 | curses.init_pair(pairindex, fgcolor, bgcolor) |
|
1332 | curses.init_pair(pairindex, fgcolor, bgcolor) | |
1325 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( |
|
1333 | colorpair = self.colorpairs[(fgcolor, bgcolor)] = ( | |
1326 | curses.color_pair(pairindex)) |
|
1334 | curses.color_pair(pairindex)) | |
1327 | if name is not None: |
|
1335 | if name is not None: | |
1328 | self.colorpairnames[name] = curses.color_pair(pairindex) |
|
1336 | self.colorpairnames[name] = curses.color_pair(pairindex) | |
1329 |
|
1337 | |||
1330 | # add attributes if possible |
|
1338 | # add attributes if possible | |
1331 | if attrlist is None: |
|
1339 | if attrlist is None: | |
1332 | attrlist = [] |
|
1340 | attrlist = [] | |
1333 | if colorpair < 256: |
|
1341 | if colorpair < 256: | |
1334 | # then it is safe to apply all attributes |
|
1342 | # then it is safe to apply all attributes | |
1335 | for textattr in attrlist: |
|
1343 | for textattr in attrlist: | |
1336 | colorpair |= textattr |
|
1344 | colorpair |= textattr | |
1337 | else: |
|
1345 | else: | |
1338 | # just apply a select few (safe?) attributes |
|
1346 | # just apply a select few (safe?) attributes | |
1339 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): |
|
1347 | for textattrib in (curses.A_UNDERLINE, curses.A_BOLD): | |
1340 | if textattrib in attrlist: |
|
1348 | if textattrib in attrlist: | |
1341 | colorpair |= textattrib |
|
1349 | colorpair |= textattrib | |
1342 | return colorpair |
|
1350 | return colorpair | |
1343 |
|
1351 | |||
1344 | def initcolorpair(self, *args, **kwargs): |
|
1352 | def initcolorpair(self, *args, **kwargs): | |
1345 | "same as getcolorpair." |
|
1353 | "same as getcolorpair." | |
1346 | self.getcolorpair(*args, **kwargs) |
|
1354 | self.getcolorpair(*args, **kwargs) | |
1347 |
|
1355 | |||
1348 | def helpwindow(self): |
|
1356 | def helpwindow(self): | |
1349 | "print a help window to the screen. exit after any keypress." |
|
1357 | "print a help window to the screen. exit after any keypress." | |
1350 | helptext = """ [press any key to return to the patch-display] |
|
1358 | helptext = """ [press any key to return to the patch-display] | |
1351 |
|
1359 | |||
1352 | crecord allows you to interactively choose among the changes you have made, |
|
1360 | crecord allows you to interactively choose among the changes you have made, | |
1353 | and confirm only those changes you select for further processing by the command |
|
1361 | and confirm only those changes you select for further processing by the command | |
1354 | you are running (commit/shelve/revert), after confirming the selected |
|
1362 | you are running (commit/shelve/revert), after confirming the selected | |
1355 | changes, the unselected changes are still present in your working copy, so you |
|
1363 | changes, the unselected changes are still present in your working copy, so you | |
1356 | can use crecord multiple times to split large changes into smaller changesets. |
|
1364 | can use crecord multiple times to split large changes into smaller changesets. | |
1357 | the following are valid keystrokes: |
|
1365 | the following are valid keystrokes: | |
1358 |
|
1366 | |||
1359 | [space] : (un-)select item ([~]/[x] = partly/fully applied) |
|
1367 | [space] : (un-)select item ([~]/[x] = partly/fully applied) | |
1360 | a : (un-)select all items |
|
1368 | a : (un-)select all items | |
1361 | up/down-arrow [k/j] : go to previous/next unfolded item |
|
1369 | up/down-arrow [k/j] : go to previous/next unfolded item | |
1362 | pgup/pgdn [K/J] : go to previous/next item of same type |
|
1370 | pgup/pgdn [K/J] : go to previous/next item of same type | |
1363 | right/left-arrow [l/h] : go to child item / parent item |
|
1371 | right/left-arrow [l/h] : go to child item / parent item | |
1364 | shift-left-arrow [H] : go to parent header / fold selected header |
|
1372 | shift-left-arrow [H] : go to parent header / fold selected header | |
1365 | f : fold / unfold item, hiding/revealing its children |
|
1373 | f : fold / unfold item, hiding/revealing its children | |
1366 | F : fold / unfold parent item and all of its ancestors |
|
1374 | F : fold / unfold parent item and all of its ancestors | |
1367 | m : edit / resume editing the commit message |
|
1375 | m : edit / resume editing the commit message | |
1368 | e : edit the currently selected hunk |
|
1376 | e : edit the currently selected hunk | |
1369 | a : toggle amend mode (hg rev >= 2.2) |
|
1377 | a : toggle amend mode (hg rev >= 2.2) | |
1370 | c : confirm selected changes |
|
1378 | c : confirm selected changes | |
1371 | r : review/edit and confirm selected changes |
|
1379 | r : review/edit and confirm selected changes | |
1372 | q : quit without confirming (no changes will be made) |
|
1380 | q : quit without confirming (no changes will be made) | |
1373 | ? : help (what you're currently reading)""" |
|
1381 | ? : help (what you're currently reading)""" | |
1374 |
|
1382 | |||
1375 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1383 | helpwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1376 | helplines = helptext.split("\n") |
|
1384 | helplines = helptext.split("\n") | |
1377 | helplines = helplines + [" "]*( |
|
1385 | helplines = helplines + [" "]*( | |
1378 | self.yscreensize - self.numstatuslines - len(helplines) - 1) |
|
1386 | self.yscreensize - self.numstatuslines - len(helplines) - 1) | |
1379 | try: |
|
1387 | try: | |
1380 | for line in helplines: |
|
1388 | for line in helplines: | |
1381 | self.printstring(helpwin, line, pairname="legend") |
|
1389 | self.printstring(helpwin, line, pairname="legend") | |
1382 | except curses.error: |
|
1390 | except curses.error: | |
1383 | pass |
|
1391 | pass | |
1384 | helpwin.refresh() |
|
1392 | helpwin.refresh() | |
1385 | try: |
|
1393 | try: | |
1386 | helpwin.getkey() |
|
1394 | helpwin.getkey() | |
1387 | except curses.error: |
|
1395 | except curses.error: | |
1388 | pass |
|
1396 | pass | |
1389 |
|
1397 | |||
1390 | def confirmationwindow(self, windowtext): |
|
1398 | def confirmationwindow(self, windowtext): | |
1391 | "display an informational window, then wait for and return a keypress." |
|
1399 | "display an informational window, then wait for and return a keypress." | |
1392 |
|
1400 | |||
1393 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) |
|
1401 | confirmwin = curses.newwin(self.yscreensize, 0, 0, 0) | |
1394 | try: |
|
1402 | try: | |
1395 | lines = windowtext.split("\n") |
|
1403 | lines = windowtext.split("\n") | |
1396 | for line in lines: |
|
1404 | for line in lines: | |
1397 | self.printstring(confirmwin, line, pairname="selected") |
|
1405 | self.printstring(confirmwin, line, pairname="selected") | |
1398 | except curses.error: |
|
1406 | except curses.error: | |
1399 | pass |
|
1407 | pass | |
1400 | self.stdscr.refresh() |
|
1408 | self.stdscr.refresh() | |
1401 | confirmwin.refresh() |
|
1409 | confirmwin.refresh() | |
1402 | try: |
|
1410 | try: | |
1403 | response = chr(self.stdscr.getch()) |
|
1411 | response = chr(self.stdscr.getch()) | |
1404 | except ValueError: |
|
1412 | except ValueError: | |
1405 | response = None |
|
1413 | response = None | |
1406 |
|
1414 | |||
1407 | return response |
|
1415 | return response | |
1408 |
|
1416 | |||
1409 | def confirmcommit(self, review=False): |
|
1417 | def confirmcommit(self, review=False): | |
1410 | """ask for 'y' to be pressed to confirm selected. return True if |
|
1418 | """ask for 'y' to be pressed to confirm selected. return True if | |
1411 | confirmed.""" |
|
1419 | confirmed.""" | |
1412 | if review: |
|
1420 | if review: | |
1413 | confirmtext = ( |
|
1421 | confirmtext = ( | |
1414 | """if you answer yes to the following, the your currently chosen patch chunks |
|
1422 | """if you answer yes to the following, the your currently chosen patch chunks | |
1415 | will be loaded into an editor. you may modify the patch from the editor, and |
|
1423 | will be loaded into an editor. you may modify the patch from the editor, and | |
1416 | save the changes if you wish to change the patch. otherwise, you can just |
|
1424 | save the changes if you wish to change the patch. otherwise, you can just | |
1417 | close the editor without saving to accept the current patch as-is. |
|
1425 | close the editor without saving to accept the current patch as-is. | |
1418 |
|
1426 | |||
1419 | note: don't add/remove lines unless you also modify the range information. |
|
1427 | note: don't add/remove lines unless you also modify the range information. | |
1420 | failing to follow this rule will result in the commit aborting. |
|
1428 | failing to follow this rule will result in the commit aborting. | |
1421 |
|
1429 | |||
1422 | are you sure you want to review/edit and confirm the selected changes [yn]? |
|
1430 | are you sure you want to review/edit and confirm the selected changes [yn]? | |
1423 | """) |
|
1431 | """) | |
1424 | else: |
|
1432 | else: | |
1425 | confirmtext = ( |
|
1433 | confirmtext = ( | |
1426 | "are you sure you want to confirm the selected changes [yn]? ") |
|
1434 | "are you sure you want to confirm the selected changes [yn]? ") | |
1427 |
|
1435 | |||
1428 | response = self.confirmationwindow(confirmtext) |
|
1436 | response = self.confirmationwindow(confirmtext) | |
1429 | if response is None: |
|
1437 | if response is None: | |
1430 | response = "n" |
|
1438 | response = "n" | |
1431 | if response.lower().startswith("y"): |
|
1439 | if response.lower().startswith("y"): | |
1432 | return True |
|
1440 | return True | |
1433 | else: |
|
1441 | else: | |
1434 | return False |
|
1442 | return False | |
1435 |
|
1443 | |||
1436 | def recenterdisplayedarea(self): |
|
1444 | def recenterdisplayedarea(self): | |
1437 | """ |
|
1445 | """ | |
1438 | once we scrolled with pg up pg down we can be pointing outside of the |
|
1446 | once we scrolled with pg up pg down we can be pointing outside of the | |
1439 | display zone. we print the patch with towin=False to compute the |
|
1447 | display zone. we print the patch with towin=False to compute the | |
1440 | location of the selected item even though it is outside of the displayed |
|
1448 | location of the selected item even though it is outside of the displayed | |
1441 | zone and then update the scroll. |
|
1449 | zone and then update the scroll. | |
1442 | """ |
|
1450 | """ | |
1443 | self.printitem(towin=False) |
|
1451 | self.printitem(towin=False) | |
1444 | self.updatescroll() |
|
1452 | self.updatescroll() | |
1445 |
|
1453 | |||
1446 | def toggleedit(self, item=None, test=False): |
|
1454 | def toggleedit(self, item=None, test=False): | |
1447 | """ |
|
1455 | """ | |
1448 | edit the currently selected chunk |
|
1456 | edit the currently selected chunk | |
1449 | """ |
|
1457 | """ | |
1450 | def updateui(self): |
|
1458 | def updateui(self): | |
1451 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1459 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1452 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1460 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1453 | self.updatescroll() |
|
1461 | self.updatescroll() | |
1454 | self.stdscr.refresh() |
|
1462 | self.stdscr.refresh() | |
1455 | self.statuswin.refresh() |
|
1463 | self.statuswin.refresh() | |
1456 | self.stdscr.keypad(1) |
|
1464 | self.stdscr.keypad(1) | |
1457 |
|
1465 | |||
1458 | def editpatchwitheditor(self, chunk): |
|
1466 | def editpatchwitheditor(self, chunk): | |
1459 | if chunk is None: |
|
1467 | if chunk is None: | |
1460 | self.ui.write(_('cannot edit patch for whole file')) |
|
1468 | self.ui.write(_('cannot edit patch for whole file')) | |
1461 | self.ui.write("\n") |
|
1469 | self.ui.write("\n") | |
1462 | return None |
|
1470 | return None | |
1463 | if chunk.header.binary(): |
|
1471 | if chunk.header.binary(): | |
1464 | self.ui.write(_('cannot edit patch for binary file')) |
|
1472 | self.ui.write(_('cannot edit patch for binary file')) | |
1465 | self.ui.write("\n") |
|
1473 | self.ui.write("\n") | |
1466 | return None |
|
1474 | return None | |
1467 | # patch comment based on the git one (based on comment at end of |
|
1475 | # patch comment based on the git one (based on comment at end of | |
1468 | # https://mercurial-scm.org/wiki/recordextension) |
|
1476 | # https://mercurial-scm.org/wiki/recordextension) | |
1469 | phelp = '---' + _(""" |
|
1477 | phelp = '---' + _(""" | |
1470 | to remove '-' lines, make them ' ' lines (context). |
|
1478 | to remove '-' lines, make them ' ' lines (context). | |
1471 | to remove '+' lines, delete them. |
|
1479 | to remove '+' lines, delete them. | |
1472 | lines starting with # will be removed from the patch. |
|
1480 | lines starting with # will be removed from the patch. | |
1473 |
|
1481 | |||
1474 | if the patch applies cleanly, the edited hunk will immediately be |
|
1482 | if the patch applies cleanly, the edited hunk will immediately be | |
1475 | added to the record list. if it does not apply cleanly, a rejects |
|
1483 | added to the record list. if it does not apply cleanly, a rejects | |
1476 | file will be generated: you can use that when you try again. if |
|
1484 | file will be generated: you can use that when you try again. if | |
1477 | all lines of the hunk are removed, then the edit is aborted and |
|
1485 | all lines of the hunk are removed, then the edit is aborted and | |
1478 | the hunk is left unchanged. |
|
1486 | the hunk is left unchanged. | |
1479 | """) |
|
1487 | """) | |
1480 | (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-", |
|
1488 | (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-", | |
1481 | suffix=".diff", text=True) |
|
1489 | suffix=".diff", text=True) | |
1482 | ncpatchfp = None |
|
1490 | ncpatchfp = None | |
1483 | try: |
|
1491 | try: | |
1484 | # write the initial patch |
|
1492 | # write the initial patch | |
1485 | f = os.fdopen(patchfd, "w") |
|
1493 | f = os.fdopen(patchfd, "w") | |
1486 | chunk.header.write(f) |
|
1494 | chunk.header.write(f) | |
1487 | chunk.write(f) |
|
1495 | chunk.write(f) | |
1488 | f.write('\n'.join(['# ' + i for i in phelp.splitlines()])) |
|
1496 | f.write('\n'.join(['# ' + i for i in phelp.splitlines()])) | |
1489 | f.close() |
|
1497 | f.close() | |
1490 | # start the editor and wait for it to complete |
|
1498 | # start the editor and wait for it to complete | |
1491 | editor = self.ui.geteditor() |
|
1499 | editor = self.ui.geteditor() | |
1492 | ret = self.ui.system("%s \"%s\"" % (editor, patchfn), |
|
1500 | ret = self.ui.system("%s \"%s\"" % (editor, patchfn), | |
1493 | environ={'hguser': self.ui.username()}) |
|
1501 | environ={'hguser': self.ui.username()}) | |
1494 | if ret != 0: |
|
1502 | if ret != 0: | |
1495 | self.errorstr = "Editor exited with status %d" % ret |
|
1503 | self.errorstr = "Editor exited with status %d" % ret | |
1496 | return None |
|
1504 | return None | |
1497 | # remove comment lines |
|
1505 | # remove comment lines | |
1498 | patchfp = open(patchfn) |
|
1506 | patchfp = open(patchfn) | |
1499 | ncpatchfp = cStringIO.StringIO() |
|
1507 | ncpatchfp = cStringIO.StringIO() | |
1500 | for line in patchfp: |
|
1508 | for line in patchfp: | |
1501 | if not line.startswith('#'): |
|
1509 | if not line.startswith('#'): | |
1502 | ncpatchfp.write(line) |
|
1510 | ncpatchfp.write(line) | |
1503 | patchfp.close() |
|
1511 | patchfp.close() | |
1504 | ncpatchfp.seek(0) |
|
1512 | ncpatchfp.seek(0) | |
1505 | newpatches = patchmod.parsepatch(ncpatchfp) |
|
1513 | newpatches = patchmod.parsepatch(ncpatchfp) | |
1506 | finally: |
|
1514 | finally: | |
1507 | os.unlink(patchfn) |
|
1515 | os.unlink(patchfn) | |
1508 | del ncpatchfp |
|
1516 | del ncpatchfp | |
1509 | return newpatches |
|
1517 | return newpatches | |
1510 | if item is None: |
|
1518 | if item is None: | |
1511 | item = self.currentselecteditem |
|
1519 | item = self.currentselecteditem | |
1512 | if isinstance(item, uiheader): |
|
1520 | if isinstance(item, uiheader): | |
1513 | return |
|
1521 | return | |
1514 | if isinstance(item, uihunkline): |
|
1522 | if isinstance(item, uihunkline): | |
1515 | item = item.parentitem() |
|
1523 | item = item.parentitem() | |
1516 | if not isinstance(item, uihunk): |
|
1524 | if not isinstance(item, uihunk): | |
1517 | return |
|
1525 | return | |
1518 |
|
1526 | |||
1519 | beforeadded, beforeremoved = item.added, item.removed |
|
1527 | beforeadded, beforeremoved = item.added, item.removed | |
1520 | newpatches = editpatchwitheditor(self, item) |
|
1528 | newpatches = editpatchwitheditor(self, item) | |
1521 | if newpatches is None: |
|
1529 | if newpatches is None: | |
1522 | if not test: |
|
1530 | if not test: | |
1523 | updateui(self) |
|
1531 | updateui(self) | |
1524 | return |
|
1532 | return | |
1525 | header = item.header |
|
1533 | header = item.header | |
1526 | editedhunkindex = header.hunks.index(item) |
|
1534 | editedhunkindex = header.hunks.index(item) | |
1527 | hunksbefore = header.hunks[:editedhunkindex] |
|
1535 | hunksbefore = header.hunks[:editedhunkindex] | |
1528 | hunksafter = header.hunks[editedhunkindex + 1:] |
|
1536 | hunksafter = header.hunks[editedhunkindex + 1:] | |
1529 | newpatchheader = newpatches[0] |
|
1537 | newpatchheader = newpatches[0] | |
1530 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] |
|
1538 | newhunks = [uihunk(h, header) for h in newpatchheader.hunks] | |
1531 | newadded = sum([h.added for h in newhunks]) |
|
1539 | newadded = sum([h.added for h in newhunks]) | |
1532 | newremoved = sum([h.removed for h in newhunks]) |
|
1540 | newremoved = sum([h.removed for h in newhunks]) | |
1533 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) |
|
1541 | offset = (newadded - beforeadded) - (newremoved - beforeremoved) | |
1534 |
|
1542 | |||
1535 | for h in hunksafter: |
|
1543 | for h in hunksafter: | |
1536 | h.toline += offset |
|
1544 | h.toline += offset | |
1537 | for h in newhunks: |
|
1545 | for h in newhunks: | |
1538 | h.folded = False |
|
1546 | h.folded = False | |
1539 | header.hunks = hunksbefore + newhunks + hunksafter |
|
1547 | header.hunks = hunksbefore + newhunks + hunksafter | |
1540 | if self.emptypatch(): |
|
1548 | if self.emptypatch(): | |
1541 | header.hunks = hunksbefore + [item] + hunksafter |
|
1549 | header.hunks = hunksbefore + [item] + hunksafter | |
1542 | self.currentselecteditem = header |
|
1550 | self.currentselecteditem = header | |
1543 |
|
1551 | |||
1544 | if not test: |
|
1552 | if not test: | |
1545 | updateui(self) |
|
1553 | updateui(self) | |
1546 |
|
1554 | |||
1547 | def emptypatch(self): |
|
1555 | def emptypatch(self): | |
1548 | item = self.headerlist |
|
1556 | item = self.headerlist | |
1549 | if not item: |
|
1557 | if not item: | |
1550 | return True |
|
1558 | return True | |
1551 | for header in item: |
|
1559 | for header in item: | |
1552 | if header.hunks: |
|
1560 | if header.hunks: | |
1553 | return False |
|
1561 | return False | |
1554 | return True |
|
1562 | return True | |
1555 |
|
1563 | |||
1556 | def handlekeypressed(self, keypressed, test=False): |
|
1564 | def handlekeypressed(self, keypressed, test=False): | |
1557 | if keypressed in ["k", "KEY_UP"]: |
|
1565 | if keypressed in ["k", "KEY_UP"]: | |
1558 | self.uparrowevent() |
|
1566 | self.uparrowevent() | |
1559 | if keypressed in ["K", "KEY_PPAGE"]: |
|
1567 | if keypressed in ["K", "KEY_PPAGE"]: | |
1560 | self.uparrowshiftevent() |
|
1568 | self.uparrowshiftevent() | |
1561 | elif keypressed in ["j", "KEY_DOWN"]: |
|
1569 | elif keypressed in ["j", "KEY_DOWN"]: | |
1562 | self.downarrowevent() |
|
1570 | self.downarrowevent() | |
1563 | elif keypressed in ["J", "KEY_NPAGE"]: |
|
1571 | elif keypressed in ["J", "KEY_NPAGE"]: | |
1564 | self.downarrowshiftevent() |
|
1572 | self.downarrowshiftevent() | |
1565 | elif keypressed in ["l", "KEY_RIGHT"]: |
|
1573 | elif keypressed in ["l", "KEY_RIGHT"]: | |
1566 | self.rightarrowevent() |
|
1574 | self.rightarrowevent() | |
1567 | elif keypressed in ["h", "KEY_LEFT"]: |
|
1575 | elif keypressed in ["h", "KEY_LEFT"]: | |
1568 | self.leftarrowevent() |
|
1576 | self.leftarrowevent() | |
1569 | elif keypressed in ["H", "KEY_SLEFT"]: |
|
1577 | elif keypressed in ["H", "KEY_SLEFT"]: | |
1570 | self.leftarrowshiftevent() |
|
1578 | self.leftarrowshiftevent() | |
1571 | elif keypressed in ["q"]: |
|
1579 | elif keypressed in ["q"]: | |
1572 | raise error.Abort(_('user quit')) |
|
1580 | raise error.Abort(_('user quit')) | |
1573 | elif keypressed in ["c"]: |
|
1581 | elif keypressed in ["c"]: | |
1574 | if self.confirmcommit(): |
|
1582 | if self.confirmcommit(): | |
1575 | return True |
|
1583 | return True | |
1576 | elif keypressed in ["r"]: |
|
1584 | elif keypressed in ["r"]: | |
1577 | if self.confirmcommit(review=True): |
|
1585 | if self.confirmcommit(review=True): | |
1578 | return True |
|
1586 | return True | |
1579 | elif test and keypressed in ['X']: |
|
1587 | elif test and keypressed in ['X']: | |
1580 | return True |
|
1588 | return True | |
1581 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): |
|
1589 | elif keypressed in [' '] or (test and keypressed in ["TOGGLE"]): | |
1582 | self.toggleapply() |
|
1590 | self.toggleapply() | |
1583 | elif keypressed in ['A']: |
|
1591 | elif keypressed in ['A']: | |
1584 | self.toggleall() |
|
1592 | self.toggleall() | |
1585 | elif keypressed in ['e']: |
|
1593 | elif keypressed in ['e']: | |
1586 | self.toggleedit(test=test) |
|
1594 | self.toggleedit(test=test) | |
1587 | elif keypressed in ["f"]: |
|
1595 | elif keypressed in ["f"]: | |
1588 | self.togglefolded() |
|
1596 | self.togglefolded() | |
1589 | elif keypressed in ["F"]: |
|
1597 | elif keypressed in ["F"]: | |
1590 | self.togglefolded(foldparent=True) |
|
1598 | self.togglefolded(foldparent=True) | |
1591 | elif keypressed in ["?"]: |
|
1599 | elif keypressed in ["?"]: | |
1592 | self.helpwindow() |
|
1600 | self.helpwindow() | |
1593 | self.stdscr.clear() |
|
1601 | self.stdscr.clear() | |
1594 | self.stdscr.refresh() |
|
1602 | self.stdscr.refresh() | |
1595 |
|
1603 | |||
1596 | def main(self, stdscr): |
|
1604 | def main(self, stdscr): | |
1597 | """ |
|
1605 | """ | |
1598 | method to be wrapped by curses.wrapper() for selecting chunks. |
|
1606 | method to be wrapped by curses.wrapper() for selecting chunks. | |
1599 |
|
1607 | |||
1600 | """ |
|
1608 | """ | |
1601 | signal.signal(signal.SIGWINCH, self.sigwinchhandler) |
|
1609 | signal.signal(signal.SIGWINCH, self.sigwinchhandler) | |
1602 | self.stdscr = stdscr |
|
1610 | self.stdscr = stdscr | |
1603 | # error during initialization, cannot be printed in the curses |
|
1611 | # error during initialization, cannot be printed in the curses | |
1604 | # interface, it should be printed by the calling code |
|
1612 | # interface, it should be printed by the calling code | |
1605 | self.initerr = None |
|
1613 | self.initerr = None | |
1606 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() |
|
1614 | self.yscreensize, self.xscreensize = self.stdscr.getmaxyx() | |
1607 |
|
1615 | |||
1608 | curses.start_color() |
|
1616 | curses.start_color() | |
1609 | curses.use_default_colors() |
|
1617 | curses.use_default_colors() | |
1610 |
|
1618 | |||
1611 | # available colors: black, blue, cyan, green, magenta, white, yellow |
|
1619 | # available colors: black, blue, cyan, green, magenta, white, yellow | |
1612 | # init_pair(color_id, foreground_color, background_color) |
|
1620 | # init_pair(color_id, foreground_color, background_color) | |
1613 | self.initcolorpair(None, None, name="normal") |
|
1621 | self.initcolorpair(None, None, name="normal") | |
1614 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, |
|
1622 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_MAGENTA, | |
1615 | name="selected") |
|
1623 | name="selected") | |
1616 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") |
|
1624 | self.initcolorpair(curses.COLOR_RED, None, name="deletion") | |
1617 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") |
|
1625 | self.initcolorpair(curses.COLOR_GREEN, None, name="addition") | |
1618 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") |
|
1626 | self.initcolorpair(curses.COLOR_WHITE, curses.COLOR_BLUE, name="legend") | |
1619 | # newwin([height, width,] begin_y, begin_x) |
|
1627 | # newwin([height, width,] begin_y, begin_x) | |
1620 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) |
|
1628 | self.statuswin = curses.newwin(self.numstatuslines, 0, 0, 0) | |
1621 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences |
|
1629 | self.statuswin.keypad(1) # interpret arrow-key, etc. esc sequences | |
1622 |
|
1630 | |||
1623 | # figure out how much space to allocate for the chunk-pad which is |
|
1631 | # figure out how much space to allocate for the chunk-pad which is | |
1624 | # used for displaying the patch |
|
1632 | # used for displaying the patch | |
1625 |
|
1633 | |||
1626 | # stupid hack to prevent getnumlinesdisplayed from failing |
|
1634 | # stupid hack to prevent getnumlinesdisplayed from failing | |
1627 | self.chunkpad = curses.newpad(1, self.xscreensize) |
|
1635 | self.chunkpad = curses.newpad(1, self.xscreensize) | |
1628 |
|
1636 | |||
1629 | # add 1 so to account for last line text reaching end of line |
|
1637 | # add 1 so to account for last line text reaching end of line | |
1630 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 |
|
1638 | self.numpadlines = self.getnumlinesdisplayed(ignorefolding=True) + 1 | |
1631 |
|
1639 | |||
1632 | try: |
|
1640 | try: | |
1633 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) |
|
1641 | self.chunkpad = curses.newpad(self.numpadlines, self.xscreensize) | |
1634 | except curses.error: |
|
1642 | except curses.error: | |
1635 | self.initerr = _('this diff is too large to be displayed') |
|
1643 | self.initerr = _('this diff is too large to be displayed') | |
1636 | return |
|
1644 | return | |
1637 | # initialize selecteitemendline (initial start-line is 0) |
|
1645 | # initialize selecteitemendline (initial start-line is 0) | |
1638 | self.selecteditemendline = self.getnumlinesdisplayed( |
|
1646 | self.selecteditemendline = self.getnumlinesdisplayed( | |
1639 | self.currentselecteditem, recursechildren=False) |
|
1647 | self.currentselecteditem, recursechildren=False) | |
1640 |
|
1648 | |||
1641 | while True: |
|
1649 | while True: | |
1642 | self.updatescreen() |
|
1650 | self.updatescreen() | |
1643 | try: |
|
1651 | try: | |
1644 | keypressed = self.statuswin.getkey() |
|
1652 | keypressed = self.statuswin.getkey() | |
1645 | if self.errorstr is not None: |
|
1653 | if self.errorstr is not None: | |
1646 | self.errorstr = None |
|
1654 | self.errorstr = None | |
1647 | continue |
|
1655 | continue | |
1648 | except curses.error: |
|
1656 | except curses.error: | |
1649 | keypressed = "foobar" |
|
1657 | keypressed = "foobar" | |
1650 | if self.handlekeypressed(keypressed): |
|
1658 | if self.handlekeypressed(keypressed): | |
1651 | break |
|
1659 | break |
General Comments 0
You need to be logged in to leave comments.
Login now