Show More
@@ -1,615 +1,618 b'' | |||
|
1 | 1 | # -*- coding: utf-8 -*- |
|
2 | 2 | """ |
|
3 | 3 | rhodecode.lib.diffs |
|
4 | 4 | ~~~~~~~~~~~~~~~~~~~ |
|
5 | 5 | |
|
6 | 6 | Set of diffing helpers, previously part of vcs |
|
7 | 7 | |
|
8 | 8 | |
|
9 | 9 | :created_on: Dec 4, 2011 |
|
10 | 10 | :author: marcink |
|
11 | 11 | :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com> |
|
12 | 12 | :original copyright: 2007-2008 by Armin Ronacher |
|
13 | 13 | :license: GPLv3, see COPYING for more details. |
|
14 | 14 | """ |
|
15 | 15 | # This program is free software: you can redistribute it and/or modify |
|
16 | 16 | # it under the terms of the GNU General Public License as published by |
|
17 | 17 | # the Free Software Foundation, either version 3 of the License, or |
|
18 | 18 | # (at your option) any later version. |
|
19 | 19 | # |
|
20 | 20 | # This program is distributed in the hope that it will be useful, |
|
21 | 21 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
22 | 22 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
23 | 23 | # GNU General Public License for more details. |
|
24 | 24 | # |
|
25 | 25 | # You should have received a copy of the GNU General Public License |
|
26 | 26 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
27 | 27 | |
|
28 | 28 | import re |
|
29 | 29 | import io |
|
30 | 30 | import difflib |
|
31 | 31 | import markupsafe |
|
32 | 32 | |
|
33 | 33 | from itertools import tee, imap |
|
34 | 34 | |
|
35 | 35 | from mercurial import patch |
|
36 | 36 | from mercurial.mdiff import diffopts |
|
37 | 37 | from mercurial.bundlerepo import bundlerepository |
|
38 | 38 | from mercurial import localrepo |
|
39 | 39 | |
|
40 | 40 | from pylons.i18n.translation import _ |
|
41 | 41 | |
|
42 | 42 | from rhodecode.lib.vcs.exceptions import VCSError |
|
43 | 43 | from rhodecode.lib.vcs.nodes import FileNode, SubModuleNode |
|
44 | 44 | from rhodecode.lib.helpers import escape |
|
45 | 45 | from rhodecode.lib.utils import EmptyChangeset, make_ui |
|
46 | 46 | |
|
47 | 47 | |
|
48 | 48 | def wrap_to_table(str_): |
|
49 | 49 | return '''<table class="code-difftable"> |
|
50 | 50 | <tr class="line no-comment"> |
|
51 | 51 | <td class="lineno new"></td> |
|
52 | 52 | <td class="code no-comment"><pre>%s</pre></td> |
|
53 | 53 | </tr> |
|
54 | 54 | </table>''' % str_ |
|
55 | 55 | |
|
56 | 56 | |
|
57 | 57 | def wrapped_diff(filenode_old, filenode_new, cut_off_limit=None, |
|
58 | 58 | ignore_whitespace=True, line_context=3, |
|
59 | 59 | enable_comments=False): |
|
60 | 60 | """ |
|
61 | 61 | returns a wrapped diff into a table, checks for cut_off_limit and presents |
|
62 | 62 | proper message |
|
63 | 63 | """ |
|
64 | 64 | |
|
65 | 65 | if filenode_old is None: |
|
66 | 66 | filenode_old = FileNode(filenode_new.path, '', EmptyChangeset()) |
|
67 | 67 | |
|
68 | 68 | if filenode_old.is_binary or filenode_new.is_binary: |
|
69 | 69 | diff = wrap_to_table(_('binary file')) |
|
70 | 70 | stats = (0, 0) |
|
71 | 71 | size = 0 |
|
72 | 72 | |
|
73 | 73 | elif cut_off_limit != -1 and (cut_off_limit is None or |
|
74 | 74 | (filenode_old.size < cut_off_limit and filenode_new.size < cut_off_limit)): |
|
75 | 75 | |
|
76 | 76 | f_gitdiff = get_gitdiff(filenode_old, filenode_new, |
|
77 | 77 | ignore_whitespace=ignore_whitespace, |
|
78 | 78 | context=line_context) |
|
79 | 79 | diff_processor = DiffProcessor(f_gitdiff, format='gitdiff') |
|
80 | 80 | |
|
81 | 81 | diff = diff_processor.as_html(enable_comments=enable_comments) |
|
82 | 82 | stats = diff_processor.stat() |
|
83 | 83 | size = len(diff or '') |
|
84 | 84 | else: |
|
85 | 85 | diff = wrap_to_table(_('Changeset was too big and was cut off, use ' |
|
86 | 86 | 'diff menu to display this diff')) |
|
87 | 87 | stats = (0, 0) |
|
88 | 88 | size = 0 |
|
89 | 89 | if not diff: |
|
90 | 90 | submodules = filter(lambda o: isinstance(o, SubModuleNode), |
|
91 | 91 | [filenode_new, filenode_old]) |
|
92 | 92 | if submodules: |
|
93 | 93 | diff = wrap_to_table(escape('Submodule %r' % submodules[0])) |
|
94 | 94 | else: |
|
95 | 95 | diff = wrap_to_table(_('No changes detected')) |
|
96 | 96 | |
|
97 | 97 | cs1 = filenode_old.changeset.raw_id |
|
98 | 98 | cs2 = filenode_new.changeset.raw_id |
|
99 | 99 | |
|
100 | 100 | return size, cs1, cs2, diff, stats |
|
101 | 101 | |
|
102 | 102 | |
|
103 | 103 | def get_gitdiff(filenode_old, filenode_new, ignore_whitespace=True, context=3): |
|
104 | 104 | """ |
|
105 | 105 | Returns git style diff between given ``filenode_old`` and ``filenode_new``. |
|
106 | 106 | |
|
107 | 107 | :param ignore_whitespace: ignore whitespaces in diff |
|
108 | 108 | """ |
|
109 | 109 | # make sure we pass in default context |
|
110 | 110 | context = context or 3 |
|
111 | 111 | submodules = filter(lambda o: isinstance(o, SubModuleNode), |
|
112 | 112 | [filenode_new, filenode_old]) |
|
113 | 113 | if submodules: |
|
114 | 114 | return '' |
|
115 | 115 | |
|
116 | 116 | for filenode in (filenode_old, filenode_new): |
|
117 | 117 | if not isinstance(filenode, FileNode): |
|
118 | 118 | raise VCSError("Given object should be FileNode object, not %s" |
|
119 | 119 | % filenode.__class__) |
|
120 | 120 | |
|
121 | 121 | repo = filenode_new.changeset.repository |
|
122 | 122 | old_raw_id = getattr(filenode_old.changeset, 'raw_id', repo.EMPTY_CHANGESET) |
|
123 | 123 | new_raw_id = getattr(filenode_new.changeset, 'raw_id', repo.EMPTY_CHANGESET) |
|
124 | 124 | |
|
125 | 125 | vcs_gitdiff = repo.get_diff(old_raw_id, new_raw_id, filenode_new.path, |
|
126 | 126 | ignore_whitespace, context) |
|
127 | 127 | return vcs_gitdiff |
|
128 | 128 | |
|
129 | 129 | |
|
130 | 130 | class DiffProcessor(object): |
|
131 | 131 | """ |
|
132 | 132 | Give it a unified diff and it returns a list of the files that were |
|
133 | 133 | mentioned in the diff together with a dict of meta information that |
|
134 | 134 | can be used to render it in a HTML template. |
|
135 | 135 | """ |
|
136 | 136 | _chunk_re = re.compile(r'@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@(.*)') |
|
137 | 137 | |
|
138 | 138 | def __init__(self, diff, differ='diff', format='udiff'): |
|
139 | 139 | """ |
|
140 | 140 | :param diff: a text in diff format or generator |
|
141 | 141 | :param format: format of diff passed, `udiff` or `gitdiff` |
|
142 | 142 | """ |
|
143 | 143 | if isinstance(diff, basestring): |
|
144 | 144 | diff = [diff] |
|
145 | 145 | |
|
146 | 146 | self.__udiff = diff |
|
147 | 147 | self.__format = format |
|
148 | 148 | self.adds = 0 |
|
149 | 149 | self.removes = 0 |
|
150 | 150 | |
|
151 | 151 | if isinstance(self.__udiff, basestring): |
|
152 | 152 | self.lines = iter(self.__udiff.splitlines(1)) |
|
153 | 153 | |
|
154 | 154 | elif self.__format == 'gitdiff': |
|
155 | 155 | udiff_copy = self.copy_iterator() |
|
156 | 156 | self.lines = imap(self.escaper, self._parse_gitdiff(udiff_copy)) |
|
157 | 157 | else: |
|
158 | 158 | udiff_copy = self.copy_iterator() |
|
159 | 159 | self.lines = imap(self.escaper, udiff_copy) |
|
160 | 160 | |
|
161 | 161 | # Select a differ. |
|
162 | 162 | if differ == 'difflib': |
|
163 | 163 | self.differ = self._highlight_line_difflib |
|
164 | 164 | else: |
|
165 | 165 | self.differ = self._highlight_line_udiff |
|
166 | 166 | |
|
167 | 167 | def escaper(self, string): |
|
168 | 168 | return markupsafe.escape(string) |
|
169 | 169 | |
|
170 | 170 | def copy_iterator(self): |
|
171 | 171 | """ |
|
172 | 172 | make a fresh copy of generator, we should not iterate thru |
|
173 | 173 | an original as it's needed for repeating operations on |
|
174 | 174 | this instance of DiffProcessor |
|
175 | 175 | """ |
|
176 | 176 | self.__udiff, iterator_copy = tee(self.__udiff) |
|
177 | 177 | return iterator_copy |
|
178 | 178 | |
|
179 | 179 | def _extract_rev(self, line1, line2): |
|
180 | 180 | """ |
|
181 | 181 | Extract the operation (A/M/D), filename and revision hint from a line. |
|
182 | 182 | """ |
|
183 | 183 | |
|
184 | 184 | try: |
|
185 | 185 | if line1.startswith('--- ') and line2.startswith('+++ '): |
|
186 | 186 | l1 = line1[4:].split(None, 1) |
|
187 | 187 | old_filename = (l1[0].replace('a/', '', 1) |
|
188 | 188 | if len(l1) >= 1 else None) |
|
189 | 189 | old_rev = l1[1] if len(l1) == 2 else 'old' |
|
190 | 190 | |
|
191 | 191 | l2 = line2[4:].split(None, 1) |
|
192 | 192 | new_filename = (l2[0].replace('b/', '', 1) |
|
193 | 193 | if len(l1) >= 1 else None) |
|
194 | 194 | new_rev = l2[1] if len(l2) == 2 else 'new' |
|
195 | 195 | |
|
196 | 196 | filename = (old_filename |
|
197 | 197 | if old_filename != '/dev/null' else new_filename) |
|
198 | 198 | |
|
199 | 199 | operation = 'D' if new_filename == '/dev/null' else None |
|
200 | 200 | if not operation: |
|
201 | 201 | operation = 'M' if old_filename != '/dev/null' else 'A' |
|
202 | 202 | |
|
203 | 203 | return operation, filename, new_rev, old_rev |
|
204 | 204 | except (ValueError, IndexError): |
|
205 | 205 | pass |
|
206 | 206 | |
|
207 | 207 | return None, None, None, None |
|
208 | 208 | |
|
209 | 209 | def _parse_gitdiff(self, diffiterator): |
|
210 | 210 | def line_decoder(l): |
|
211 | 211 | if l.startswith('+') and not l.startswith('+++'): |
|
212 | 212 | self.adds += 1 |
|
213 | 213 | elif l.startswith('-') and not l.startswith('---'): |
|
214 | 214 | self.removes += 1 |
|
215 | 215 | return l.decode('utf8', 'replace') |
|
216 | 216 | |
|
217 | 217 | output = list(diffiterator) |
|
218 | 218 | size = len(output) |
|
219 | 219 | |
|
220 | 220 | if size == 2: |
|
221 | 221 | l = [] |
|
222 | 222 | l.extend([output[0]]) |
|
223 | 223 | l.extend(output[1].splitlines(1)) |
|
224 | 224 | return map(line_decoder, l) |
|
225 | 225 | elif size == 1: |
|
226 | 226 | return map(line_decoder, output[0].splitlines(1)) |
|
227 | 227 | elif size == 0: |
|
228 | 228 | return [] |
|
229 | 229 | |
|
230 | 230 | raise Exception('wrong size of diff %s' % size) |
|
231 | 231 | |
|
232 | 232 | def _highlight_line_difflib(self, line, next_): |
|
233 | 233 | """ |
|
234 | 234 | Highlight inline changes in both lines. |
|
235 | 235 | """ |
|
236 | 236 | |
|
237 | 237 | if line['action'] == 'del': |
|
238 | 238 | old, new = line, next_ |
|
239 | 239 | else: |
|
240 | 240 | old, new = next_, line |
|
241 | 241 | |
|
242 | 242 | oldwords = re.split(r'(\W)', old['line']) |
|
243 | 243 | newwords = re.split(r'(\W)', new['line']) |
|
244 | 244 | |
|
245 | 245 | sequence = difflib.SequenceMatcher(None, oldwords, newwords) |
|
246 | 246 | |
|
247 | 247 | oldfragments, newfragments = [], [] |
|
248 | 248 | for tag, i1, i2, j1, j2 in sequence.get_opcodes(): |
|
249 | 249 | oldfrag = ''.join(oldwords[i1:i2]) |
|
250 | 250 | newfrag = ''.join(newwords[j1:j2]) |
|
251 | 251 | if tag != 'equal': |
|
252 | 252 | if oldfrag: |
|
253 | 253 | oldfrag = '<del>%s</del>' % oldfrag |
|
254 | 254 | if newfrag: |
|
255 | 255 | newfrag = '<ins>%s</ins>' % newfrag |
|
256 | 256 | oldfragments.append(oldfrag) |
|
257 | 257 | newfragments.append(newfrag) |
|
258 | 258 | |
|
259 | 259 | old['line'] = "".join(oldfragments) |
|
260 | 260 | new['line'] = "".join(newfragments) |
|
261 | 261 | |
|
262 | 262 | def _highlight_line_udiff(self, line, next_): |
|
263 | 263 | """ |
|
264 | 264 | Highlight inline changes in both lines. |
|
265 | 265 | """ |
|
266 | 266 | start = 0 |
|
267 | 267 | limit = min(len(line['line']), len(next_['line'])) |
|
268 | 268 | while start < limit and line['line'][start] == next_['line'][start]: |
|
269 | 269 | start += 1 |
|
270 | 270 | end = -1 |
|
271 | 271 | limit -= start |
|
272 | 272 | while -end <= limit and line['line'][end] == next_['line'][end]: |
|
273 | 273 | end -= 1 |
|
274 | 274 | end += 1 |
|
275 | 275 | if start or end: |
|
276 | 276 | def do(l): |
|
277 | 277 | last = end + len(l['line']) |
|
278 | 278 | if l['action'] == 'add': |
|
279 | 279 | tag = 'ins' |
|
280 | 280 | else: |
|
281 | 281 | tag = 'del' |
|
282 | 282 | l['line'] = '%s<%s>%s</%s>%s' % ( |
|
283 | 283 | l['line'][:start], |
|
284 | 284 | tag, |
|
285 | 285 | l['line'][start:last], |
|
286 | 286 | tag, |
|
287 | 287 | l['line'][last:] |
|
288 | 288 | ) |
|
289 | 289 | do(line) |
|
290 | 290 | do(next_) |
|
291 | 291 | |
|
292 | 292 | def _parse_udiff(self): |
|
293 | 293 | """ |
|
294 | 294 | Parse the diff an return data for the template. |
|
295 | 295 | """ |
|
296 | 296 | lineiter = self.lines |
|
297 | 297 | files = [] |
|
298 | 298 | try: |
|
299 | 299 | line = lineiter.next() |
|
300 | 300 | while 1: |
|
301 | 301 | # continue until we found the old file |
|
302 | 302 | if not line.startswith('--- '): |
|
303 | 303 | line = lineiter.next() |
|
304 | 304 | continue |
|
305 | 305 | |
|
306 | 306 | chunks = [] |
|
307 | 307 | stats = [0, 0] |
|
308 | 308 | operation, filename, old_rev, new_rev = \ |
|
309 | 309 | self._extract_rev(line, lineiter.next()) |
|
310 | 310 | files.append({ |
|
311 | 311 | 'filename': filename, |
|
312 | 312 | 'old_revision': old_rev, |
|
313 | 313 | 'new_revision': new_rev, |
|
314 | 314 | 'chunks': chunks, |
|
315 | 315 | 'operation': operation, |
|
316 | 316 | 'stats': stats, |
|
317 | 317 | }) |
|
318 | 318 | |
|
319 | 319 | line = lineiter.next() |
|
320 | 320 | while line: |
|
321 | 321 | match = self._chunk_re.match(line) |
|
322 | 322 | if not match: |
|
323 | 323 | break |
|
324 | 324 | |
|
325 | 325 | lines = [] |
|
326 | 326 | chunks.append(lines) |
|
327 | 327 | |
|
328 | 328 | old_line, old_end, new_line, new_end = \ |
|
329 | 329 | [int(x or 1) for x in match.groups()[:-1]] |
|
330 | 330 | old_line -= 1 |
|
331 | 331 | new_line -= 1 |
|
332 | 332 | gr = match.groups() |
|
333 | 333 | context = len(gr) == 5 |
|
334 | 334 | old_end += old_line |
|
335 | 335 | new_end += new_line |
|
336 | 336 | |
|
337 | 337 | if context: |
|
338 | 338 | # skip context only if it's first line |
|
339 | 339 | if int(gr[0]) > 1: |
|
340 | 340 | lines.append({ |
|
341 | 341 | 'old_lineno': '...', |
|
342 | 342 | 'new_lineno': '...', |
|
343 | 343 | 'action': 'context', |
|
344 | 344 | 'line': line, |
|
345 | 345 | }) |
|
346 | 346 | |
|
347 | 347 | line = lineiter.next() |
|
348 | 348 | while old_line < old_end or new_line < new_end: |
|
349 | 349 | if line: |
|
350 | 350 | command, line = line[0], line[1:] |
|
351 | 351 | else: |
|
352 | 352 | command = ' ' |
|
353 | 353 | affects_old = affects_new = False |
|
354 | 354 | |
|
355 | 355 | # ignore those if we don't expect them |
|
356 | 356 | if command in '#@': |
|
357 | 357 | continue |
|
358 | 358 | elif command == '+': |
|
359 | 359 | affects_new = True |
|
360 | 360 | action = 'add' |
|
361 | 361 | stats[0] += 1 |
|
362 | 362 | elif command == '-': |
|
363 | 363 | affects_old = True |
|
364 | 364 | action = 'del' |
|
365 | 365 | stats[1] += 1 |
|
366 | 366 | else: |
|
367 | 367 | affects_old = affects_new = True |
|
368 | 368 | action = 'unmod' |
|
369 | 369 | |
|
370 | 370 | if line.find('No newline at end of file') != -1: |
|
371 | 371 | lines.append({ |
|
372 | 372 | 'old_lineno': '...', |
|
373 | 373 | 'new_lineno': '...', |
|
374 | 374 | 'action': 'context', |
|
375 | 375 | 'line': line |
|
376 | 376 | }) |
|
377 | 377 | |
|
378 | 378 | else: |
|
379 | 379 | old_line += affects_old |
|
380 | 380 | new_line += affects_new |
|
381 | 381 | lines.append({ |
|
382 | 382 | 'old_lineno': affects_old and old_line or '', |
|
383 | 383 | 'new_lineno': affects_new and new_line or '', |
|
384 | 384 | 'action': action, |
|
385 | 385 | 'line': line |
|
386 | 386 | }) |
|
387 | 387 | |
|
388 | 388 | line = lineiter.next() |
|
389 | 389 | except StopIteration: |
|
390 | 390 | pass |
|
391 | 391 | |
|
392 | 392 | # highlight inline changes |
|
393 | 393 | for diff_data in files: |
|
394 | 394 | for chunk in diff_data['chunks']: |
|
395 | 395 | lineiter = iter(chunk) |
|
396 | 396 | try: |
|
397 | 397 | while 1: |
|
398 | 398 | line = lineiter.next() |
|
399 | 399 | if line['action'] != 'unmod': |
|
400 | 400 | nextline = lineiter.next() |
|
401 | 401 | if nextline['action'] in ['unmod', 'context'] or \ |
|
402 | 402 | nextline['action'] == line['action']: |
|
403 | 403 | continue |
|
404 | 404 | self.differ(line, nextline) |
|
405 | 405 | except StopIteration: |
|
406 | 406 | pass |
|
407 | 407 | return files |
|
408 | 408 | |
|
409 | 409 | def prepare(self): |
|
410 | 410 | """ |
|
411 | 411 | Prepare the passed udiff for HTML rendering. It'l return a list |
|
412 | 412 | of dicts |
|
413 | 413 | """ |
|
414 | 414 | return self._parse_udiff() |
|
415 | 415 | |
|
416 | 416 | def _safe_id(self, idstring): |
|
417 | 417 | """Make a string safe for including in an id attribute. |
|
418 | 418 | |
|
419 | 419 | The HTML spec says that id attributes 'must begin with |
|
420 | 420 | a letter ([A-Za-z]) and may be followed by any number |
|
421 | 421 | of letters, digits ([0-9]), hyphens ("-"), underscores |
|
422 | 422 | ("_"), colons (":"), and periods (".")'. These regexps |
|
423 | 423 | are slightly over-zealous, in that they remove colons |
|
424 | 424 | and periods unnecessarily. |
|
425 | 425 | |
|
426 | 426 | Whitespace is transformed into underscores, and then |
|
427 | 427 | anything which is not a hyphen or a character that |
|
428 | 428 | matches \w (alphanumerics and underscore) is removed. |
|
429 | 429 | |
|
430 | 430 | """ |
|
431 | 431 | # Transform all whitespace to underscore |
|
432 | 432 | idstring = re.sub(r'\s', "_", '%s' % idstring) |
|
433 | 433 | # Remove everything that is not a hyphen or a member of \w |
|
434 | 434 | idstring = re.sub(r'(?!-)\W', "", idstring).lower() |
|
435 | 435 | return idstring |
|
436 | 436 | |
|
437 | 437 | def raw_diff(self): |
|
438 | 438 | """ |
|
439 | 439 | Returns raw string as udiff |
|
440 | 440 | """ |
|
441 | 441 | udiff_copy = self.copy_iterator() |
|
442 | 442 | if self.__format == 'gitdiff': |
|
443 | 443 | udiff_copy = self._parse_gitdiff(udiff_copy) |
|
444 | 444 | return u''.join(udiff_copy) |
|
445 | 445 | |
|
446 | 446 | def as_html(self, table_class='code-difftable', line_class='line', |
|
447 | 447 | new_lineno_class='lineno old', old_lineno_class='lineno new', |
|
448 | 448 | code_class='code', enable_comments=False, diff_lines=None): |
|
449 | 449 | """ |
|
450 | 450 | Return given diff as html table with customized css classes |
|
451 | 451 | """ |
|
452 | 452 | def _link_to_if(condition, label, url): |
|
453 | 453 | """ |
|
454 | 454 | Generates a link if condition is meet or just the label if not. |
|
455 | 455 | """ |
|
456 | 456 | |
|
457 | 457 | if condition: |
|
458 | 458 | return '''<a href="%(url)s">%(label)s</a>''' % { |
|
459 | 459 | 'url': url, |
|
460 | 460 | 'label': label |
|
461 | 461 | } |
|
462 | 462 | else: |
|
463 | 463 | return label |
|
464 | 464 | if diff_lines is None: |
|
465 | 465 | diff_lines = self.prepare() |
|
466 | 466 | _html_empty = True |
|
467 | 467 | _html = [] |
|
468 | 468 | _html.append('''<table class="%(table_class)s">\n''' % { |
|
469 | 469 | 'table_class': table_class |
|
470 | 470 | }) |
|
471 | 471 | for diff in diff_lines: |
|
472 | 472 | for line in diff['chunks']: |
|
473 | 473 | _html_empty = False |
|
474 | 474 | for change in line: |
|
475 | 475 | _html.append('''<tr class="%(lc)s %(action)s">\n''' % { |
|
476 | 476 | 'lc': line_class, |
|
477 | 477 | 'action': change['action'] |
|
478 | 478 | }) |
|
479 | 479 | anchor_old_id = '' |
|
480 | 480 | anchor_new_id = '' |
|
481 | 481 | anchor_old = "%(filename)s_o%(oldline_no)s" % { |
|
482 | 482 | 'filename': self._safe_id(diff['filename']), |
|
483 | 483 | 'oldline_no': change['old_lineno'] |
|
484 | 484 | } |
|
485 | 485 | anchor_new = "%(filename)s_n%(oldline_no)s" % { |
|
486 | 486 | 'filename': self._safe_id(diff['filename']), |
|
487 | 487 | 'oldline_no': change['new_lineno'] |
|
488 | 488 | } |
|
489 | 489 | cond_old = (change['old_lineno'] != '...' and |
|
490 | 490 | change['old_lineno']) |
|
491 | 491 | cond_new = (change['new_lineno'] != '...' and |
|
492 | 492 | change['new_lineno']) |
|
493 | 493 | if cond_old: |
|
494 | 494 | anchor_old_id = 'id="%s"' % anchor_old |
|
495 | 495 | if cond_new: |
|
496 | 496 | anchor_new_id = 'id="%s"' % anchor_new |
|
497 | 497 | ########################################################### |
|
498 | 498 | # OLD LINE NUMBER |
|
499 | 499 | ########################################################### |
|
500 | 500 | _html.append('''\t<td %(a_id)s class="%(olc)s">''' % { |
|
501 | 501 | 'a_id': anchor_old_id, |
|
502 | 502 | 'olc': old_lineno_class |
|
503 | 503 | }) |
|
504 | 504 | |
|
505 | 505 | _html.append('''%(link)s''' % { |
|
506 | 506 | 'link': _link_to_if(True, change['old_lineno'], |
|
507 | 507 | '#%s' % anchor_old) |
|
508 | 508 | }) |
|
509 | 509 | _html.append('''</td>\n''') |
|
510 | 510 | ########################################################### |
|
511 | 511 | # NEW LINE NUMBER |
|
512 | 512 | ########################################################### |
|
513 | 513 | |
|
514 | 514 | _html.append('''\t<td %(a_id)s class="%(nlc)s">''' % { |
|
515 | 515 | 'a_id': anchor_new_id, |
|
516 | 516 | 'nlc': new_lineno_class |
|
517 | 517 | }) |
|
518 | 518 | |
|
519 | 519 | _html.append('''%(link)s''' % { |
|
520 | 520 | 'link': _link_to_if(True, change['new_lineno'], |
|
521 | 521 | '#%s' % anchor_new) |
|
522 | 522 | }) |
|
523 | 523 | _html.append('''</td>\n''') |
|
524 | 524 | ########################################################### |
|
525 | 525 | # CODE |
|
526 | 526 | ########################################################### |
|
527 | 527 | comments = '' if enable_comments else 'no-comment' |
|
528 | 528 | _html.append('''\t<td class="%(cc)s %(inc)s">''' % { |
|
529 | 529 | 'cc': code_class, |
|
530 | 530 | 'inc': comments |
|
531 | 531 | }) |
|
532 | 532 | _html.append('''\n\t\t<pre>%(code)s</pre>\n''' % { |
|
533 | 533 | 'code': change['line'] |
|
534 | 534 | }) |
|
535 | 535 | _html.append('''\t</td>''') |
|
536 | 536 | _html.append('''\n</tr>\n''') |
|
537 | 537 | _html.append('''</table>''') |
|
538 | 538 | if _html_empty: |
|
539 | 539 | return None |
|
540 | 540 | return ''.join(_html) |
|
541 | 541 | |
|
542 | 542 | def stat(self): |
|
543 | 543 | """ |
|
544 | 544 | Returns tuple of added, and removed lines for this instance |
|
545 | 545 | """ |
|
546 | 546 | return self.adds, self.removes |
|
547 | 547 | |
|
548 | 548 | |
|
549 | 549 | class InMemoryBundleRepo(bundlerepository): |
|
550 | 550 | def __init__(self, ui, path, bundlestream): |
|
551 | 551 | self._tempparent = None |
|
552 | 552 | localrepo.localrepository.__init__(self, ui, path) |
|
553 | 553 | self.ui.setconfig('phases', 'publish', False) |
|
554 | 554 | |
|
555 | 555 | self.bundle = bundlestream |
|
556 | 556 | |
|
557 | 557 | # dict with the mapping 'filename' -> position in the bundle |
|
558 | 558 | self.bundlefilespos = {} |
|
559 | 559 | |
|
560 | 560 | |
|
561 | 561 | def differ(org_repo, org_ref, other_repo, other_ref, discovery_data=None): |
|
562 | 562 | """ |
|
563 | 563 | General differ between branches, bookmarks or separate but releated |
|
564 | 564 | repositories |
|
565 | 565 | |
|
566 | 566 | :param org_repo: |
|
567 | 567 | :type org_repo: |
|
568 | 568 | :param org_ref: |
|
569 | 569 | :type org_ref: |
|
570 | 570 | :param other_repo: |
|
571 | 571 | :type other_repo: |
|
572 | 572 | :param other_ref: |
|
573 | 573 | :type other_ref: |
|
574 | 574 | """ |
|
575 | 575 | |
|
576 |
bundlerepo = |
|
|
576 | bundlerepo = None | |
|
577 | ignore_whitespace = False | |
|
577 | 578 | context = 3 |
|
578 | 579 | org_repo = org_repo.scm_instance._repo |
|
579 | 580 | other_repo = other_repo.scm_instance._repo |
|
580 | 581 | opts = diffopts(git=True, ignorews=ignore_whitespace, context=context) |
|
581 | 582 | org_ref = org_ref[1] |
|
582 | 583 | other_ref = other_ref[1] |
|
583 | 584 | |
|
584 | 585 | if org_repo != other_repo: |
|
585 | 586 | |
|
586 | 587 | common, incoming, rheads = discovery_data |
|
587 | 588 | |
|
588 | 589 | # create a bundle (uncompressed if other repo is not local) |
|
589 | 590 | if other_repo.capable('getbundle') and incoming: |
|
590 | 591 | # disable repo hooks here since it's just bundle ! |
|
591 | 592 | # patch and reset hooks section of UI config to not run any |
|
592 | 593 | # hooks on fetching archives with subrepos |
|
593 | 594 | for k, _ in other_repo.ui.configitems('hooks'): |
|
594 | 595 | other_repo.ui.setconfig('hooks', k, None) |
|
595 | 596 | |
|
596 | 597 | unbundle = other_repo.getbundle('incoming', common=common, |
|
597 | 598 | heads=rheads) |
|
598 | 599 | |
|
599 | 600 | buf = io.BytesIO() |
|
600 | 601 | while True: |
|
601 | 602 | chunk = unbundle._stream.read(1024*4) |
|
602 | 603 | if not chunk: |
|
603 | 604 | break |
|
604 | 605 | buf.write(chunk) |
|
605 | 606 | |
|
606 | 607 | buf.seek(0) |
|
608 | # replace chunked _stream with data that can do tell() and seek() | |
|
607 | 609 | unbundle._stream = buf |
|
608 | 610 | |
|
609 | 611 | ui = make_ui('db') |
|
610 | 612 | bundlerepo = InMemoryBundleRepo(ui, path=org_repo.root, |
|
611 | 613 | bundlestream=unbundle) |
|
612 |
return ''.join(patch.diff(bundlerepo or org_repo, node2=other_ref, |
|
|
614 | return ''.join(patch.diff(bundlerepo or org_repo, node2=other_ref, | |
|
615 | opts=opts)) | |
|
613 | 616 | else: |
|
614 | 617 | return ''.join(patch.diff(org_repo, node1=org_ref, node2=other_ref, |
|
615 | 618 | opts=opts)) |
General Comments 0
You need to be logged in to leave comments.
Login now