##// END OF EJS Templates
simplemerge: make merge_lines() a free function...
Martin von Zweigbergk -
r49389:912668d9 default draft
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@@ -272,7 +272,7 b' def debugbuilddag('
272 272 x[fn].data() for x in (pa, p1, p2)
273 273 ]
274 274 m3 = simplemerge.Merge3Text(base, local, other)
275 ml = [l.strip() for l in m3.merge_lines()[0]]
275 ml = [l.strip() for l in simplemerge.merge_lines(m3)[0]]
276 276 ml.append(b"")
277 277 elif at > 0:
278 278 ml = p1[fn].data().split(b"\n")
@@ -87,54 +87,6 b' class Merge3Text(object):'
87 87 self.a = a
88 88 self.b = b
89 89
90 def merge_lines(
91 self,
92 name_a=None,
93 name_b=None,
94 name_base=None,
95 start_marker=b'<<<<<<<',
96 mid_marker=b'=======',
97 end_marker=b'>>>>>>>',
98 base_marker=None,
99 minimize=False,
100 ):
101 """Return merge in cvs-like form."""
102 conflicts = False
103 newline = b'\n'
104 if len(self.a) > 0:
105 if self.a[0].endswith(b'\r\n'):
106 newline = b'\r\n'
107 elif self.a[0].endswith(b'\r'):
108 newline = b'\r'
109 if name_a and start_marker:
110 start_marker = start_marker + b' ' + name_a
111 if name_b and end_marker:
112 end_marker = end_marker + b' ' + name_b
113 if name_base and base_marker:
114 base_marker = base_marker + b' ' + name_base
115 merge_groups = self.merge_groups()
116 if minimize:
117 merge_groups = self.minimize(merge_groups)
118 lines = []
119 for what, group_lines in merge_groups:
120 if what == b'conflict':
121 base_lines, a_lines, b_lines = group_lines
122 conflicts = True
123 if start_marker is not None:
124 lines.append(start_marker + newline)
125 lines.extend(a_lines)
126 if base_marker is not None:
127 lines.append(base_marker + newline)
128 lines.extend(base_lines)
129 if mid_marker is not None:
130 lines.append(mid_marker + newline)
131 lines.extend(b_lines)
132 if end_marker is not None:
133 lines.append(end_marker + newline)
134 else:
135 lines.extend(group_lines)
136 return lines, conflicts
137
138 90 def merge_groups(self):
139 91 """Yield sequence of line groups. Each one is a tuple:
140 92
@@ -389,6 +341,55 b' def _picklabels(defaults, overrides):'
389 341 return result
390 342
391 343
344 def merge_lines(
345 m3,
346 name_a=None,
347 name_b=None,
348 name_base=None,
349 start_marker=b'<<<<<<<',
350 mid_marker=b'=======',
351 end_marker=b'>>>>>>>',
352 base_marker=None,
353 minimize=False,
354 ):
355 """Return merge in cvs-like form."""
356 conflicts = False
357 newline = b'\n'
358 if len(m3.a) > 0:
359 if m3.a[0].endswith(b'\r\n'):
360 newline = b'\r\n'
361 elif m3.a[0].endswith(b'\r'):
362 newline = b'\r'
363 if name_a and start_marker:
364 start_marker = start_marker + b' ' + name_a
365 if name_b and end_marker:
366 end_marker = end_marker + b' ' + name_b
367 if name_base and base_marker:
368 base_marker = base_marker + b' ' + name_base
369 merge_groups = m3.merge_groups()
370 if minimize:
371 merge_groups = m3.minimize(merge_groups)
372 lines = []
373 for what, group_lines in merge_groups:
374 if what == b'conflict':
375 base_lines, a_lines, b_lines = group_lines
376 conflicts = True
377 if start_marker is not None:
378 lines.append(start_marker + newline)
379 lines.extend(a_lines)
380 if base_marker is not None:
381 lines.append(base_marker + newline)
382 lines.extend(base_lines)
383 if mid_marker is not None:
384 lines.append(mid_marker + newline)
385 lines.extend(b_lines)
386 if end_marker is not None:
387 lines.append(end_marker + newline)
388 else:
389 lines.extend(group_lines)
390 return lines, conflicts
391
392
392 393 def _mergediff(m3, name_a, name_b, name_base):
393 394 lines = []
394 395 conflicts = False
@@ -508,8 +509,8 b' def simplemerge(ui, localctx, basectx, o'
508 509 extrakwargs['base_marker'] = b'|||||||'
509 510 extrakwargs['name_base'] = name_base
510 511 extrakwargs['minimize'] = False
511 lines, conflicts = m3.merge_lines(
512 name_a=name_a, name_b=name_b, **extrakwargs
512 lines, conflicts = merge_lines(
513 m3, name_a=name_a, name_b=name_b, **extrakwargs
513 514 )
514 515
515 516 mergedtext = b''.join(lines)
@@ -179,7 +179,7 b' class TestMerge3(TestCase):'
179 179
180 180 self.assertEqual(list(m3.merge_regions()), [(b'a', 0, 2)])
181 181
182 self.assertEqual(m3.merge_lines(), ([b'aaa', b'bbb'], False))
182 self.assertEqual(simplemerge.merge_lines(m3), ([b'aaa', b'bbb'], False))
183 183
184 184 def test_no_conflicts(self):
185 185 """No conflicts because only one side changed"""
@@ -204,7 +204,9 b' class TestMerge3(TestCase):'
204 204 [b'aaa\n', b'bbb\n'],
205 205 )
206 206
207 self.assertEqual(b''.join(m3.merge_lines()[0]), b'aaa\nbbb\n222\n')
207 self.assertEqual(
208 b''.join(simplemerge.merge_lines(m3)[0]), b'aaa\nbbb\n222\n'
209 )
208 210
209 211 def test_append_b(self):
210 212 m3 = Merge3(
@@ -213,7 +215,9 b' class TestMerge3(TestCase):'
213 215 [b'aaa\n', b'bbb\n', b'222\n'],
214 216 )
215 217
216 self.assertEqual(b''.join(m3.merge_lines()[0]), b'aaa\nbbb\n222\n')
218 self.assertEqual(
219 b''.join(simplemerge.merge_lines(m3)[0]), b'aaa\nbbb\n222\n'
220 )
217 221
218 222 def test_append_agreement(self):
219 223 m3 = Merge3(
@@ -222,7 +226,9 b' class TestMerge3(TestCase):'
222 226 [b'aaa\n', b'bbb\n', b'222\n'],
223 227 )
224 228
225 self.assertEqual(b''.join(m3.merge_lines()[0]), b'aaa\nbbb\n222\n')
229 self.assertEqual(
230 b''.join(simplemerge.merge_lines(m3)[0]), b'aaa\nbbb\n222\n'
231 )
226 232
227 233 def test_append_clash(self):
228 234 m3 = Merge3(
@@ -231,7 +237,8 b' class TestMerge3(TestCase):'
231 237 [b'aaa\n', b'bbb\n', b'333\n'],
232 238 )
233 239
234 ml, conflicts = m3.merge_lines(
240 ml, conflicts = simplemerge.merge_lines(
241 m3,
235 242 name_a=b'a',
236 243 name_b=b'b',
237 244 start_marker=b'<<',
@@ -250,7 +257,8 b' class TestMerge3(TestCase):'
250 257 [b'aaa\n', b'222\n', b'bbb\n'],
251 258 )
252 259
253 ml, conflicts = m3.merge_lines(
260 ml, conflicts = simplemerge.merge_lines(
261 m3,
254 262 name_a=b'a',
255 263 name_b=b'b',
256 264 start_marker=b'<<',
@@ -290,7 +298,8 b' class TestMerge3(TestCase):'
290 298 ],
291 299 )
292 300
293 ml, conflicts = m3.merge_lines(
301 ml, conflicts = simplemerge.merge_lines(
302 m3,
294 303 name_a=b'a',
295 304 name_b=b'b',
296 305 start_marker=b'<<',
@@ -338,7 +347,7 b' bbb'
338 347 def test_merge_poem(self):
339 348 """Test case from diff3 manual"""
340 349 m3 = Merge3(TZU, LAO, TAO)
341 ml, conflicts = m3.merge_lines(b'LAO', b'TAO')
350 ml, conflicts = simplemerge.merge_lines(m3, b'LAO', b'TAO')
342 351 self.log(b'merge result:')
343 352 self.log(b''.join(ml))
344 353 self.assertEqual(ml, MERGED_RESULT)
@@ -356,7 +365,7 b' bbb'
356 365 other_text.splitlines(True),
357 366 this_text.splitlines(True),
358 367 )
359 m_lines, conflicts = m3.merge_lines(b'OTHER', b'THIS')
368 m_lines, conflicts = simplemerge.merge_lines(m3, b'OTHER', b'THIS')
360 369 self.assertEqual(
361 370 b'<<<<<<< OTHER\r\nc\r\n=======\r\nb\r\n'
362 371 b'>>>>>>> THIS\r\n'.splitlines(True),
@@ -372,7 +381,7 b' bbb'
372 381 other_text.splitlines(True),
373 382 this_text.splitlines(True),
374 383 )
375 m_lines, conflicts = m3.merge_lines(b'OTHER', b'THIS')
384 m_lines, conflicts = simplemerge.merge_lines(m3, b'OTHER', b'THIS')
376 385 self.assertEqual(
377 386 b'<<<<<<< OTHER\rc\r=======\rb\r'
378 387 b'>>>>>>> THIS\r'.splitlines(True),
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