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1 | ## @file\r |
2 | # Check a patch for various format issues\r | |
3 | #\r | |
4 | # Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r | |
5 | #\r | |
6 | # This program and the accompanying materials are licensed and made\r | |
7 | # available under the terms and conditions of the BSD License which\r | |
8 | # accompanies this distribution. The full text of the license may be\r | |
9 | # found at http://opensource.org/licenses/bsd-license.php\r | |
10 | #\r | |
11 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"\r | |
12 | # BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER\r | |
13 | # EXPRESS OR IMPLIED.\r | |
14 | #\r | |
15 | \r | |
16 | from __future__ import print_function\r | |
17 | \r | |
18 | VersionNumber = '0.1'\r | |
19 | __copyright__ = "Copyright (c) 2015, Intel Corporation All rights reserved."\r | |
20 | \r | |
21 | import email\r | |
22 | import argparse\r | |
23 | import os\r | |
24 | import re\r | |
25 | import subprocess\r | |
26 | import sys\r | |
27 | \r | |
28 | class Verbose:\r | |
29 | SILENT, ONELINE, NORMAL = range(3)\r | |
30 | level = NORMAL\r | |
31 | \r | |
32 | class CommitMessageCheck:\r | |
33 | """Checks the contents of a git commit message."""\r | |
34 | \r | |
35 | def __init__(self, subject, message):\r | |
36 | self.ok = True\r | |
37 | \r | |
38 | if subject is None and message is None:\r | |
39 | self.error('Commit message is missing!')\r | |
40 | return\r | |
41 | \r | |
42 | self.subject = subject\r | |
43 | self.msg = message\r | |
44 | \r | |
45 | self.check_contributed_under()\r | |
46 | self.check_signed_off_by()\r | |
47 | self.check_misc_signatures()\r | |
48 | self.check_overall_format()\r | |
49 | self.report_message_result()\r | |
50 | \r | |
51 | url = 'https://github.com/tianocore/tianocore.github.io/wiki/Commit-Message-Format'\r | |
52 | \r | |
53 | def report_message_result(self):\r | |
54 | if Verbose.level < Verbose.NORMAL:\r | |
55 | return\r | |
56 | if self.ok:\r | |
57 | # All checks passed\r | |
58 | return_code = 0\r | |
59 | print('The commit message format passed all checks.')\r | |
60 | else:\r | |
61 | return_code = 1\r | |
62 | if not self.ok:\r | |
63 | print(self.url)\r | |
64 | \r | |
65 | def error(self, *err):\r | |
66 | if self.ok and Verbose.level > Verbose.ONELINE:\r | |
67 | print('The commit message format is not valid:')\r | |
68 | self.ok = False\r | |
69 | if Verbose.level < Verbose.NORMAL:\r | |
70 | return\r | |
71 | count = 0\r | |
72 | for line in err:\r | |
73 | prefix = (' *', ' ')[count > 0]\r | |
74 | print(prefix, line)\r | |
75 | count += 1\r | |
76 | \r | |
77 | def check_contributed_under(self):\r | |
78 | cu_msg='Contributed-under: TianoCore Contribution Agreement 1.0'\r | |
79 | if self.msg.find(cu_msg) < 0:\r | |
80 | self.error('Missing Contributed-under! (Note: this must be ' +\r | |
81 | 'added by the code contributor!)')\r | |
82 | \r | |
83 | @staticmethod\r | |
84 | def make_signature_re(sig, re_input=False):\r | |
85 | if re_input:\r | |
86 | sub_re = sig\r | |
87 | else:\r | |
88 | sub_re = sig.replace('-', r'[-\s]+')\r | |
89 | re_str = (r'^(?P<tag>' + sub_re +\r | |
90 | r')(\s*):(\s*)(?P<value>\S.*?)(?:\s*)$')\r | |
91 | try:\r | |
92 | return re.compile(re_str, re.MULTILINE|re.IGNORECASE)\r | |
93 | except Exception:\r | |
94 | print("Tried to compile re:", re_str)\r | |
95 | raise\r | |
96 | \r | |
97 | sig_block_re = \\r | |
98 | re.compile(r'''^\r | |
99 | (?: (?P<tag>[^:]+) \s* : \s*\r | |
100 | (?P<value>\S.*?) )\r | |
101 | |\r | |
102 | (?: \[ (?P<updater>[^:]+) \s* : \s*\r | |
103 | (?P<note>.+?) \s* \] )\r | |
104 | \s* $''',\r | |
105 | re.VERBOSE | re.MULTILINE)\r | |
106 | \r | |
107 | def find_signatures(self, sig):\r | |
108 | if not sig.endswith('-by') and sig != 'Cc':\r | |
109 | sig += '-by'\r | |
110 | regex = self.make_signature_re(sig)\r | |
111 | \r | |
112 | sigs = regex.findall(self.msg)\r | |
113 | \r | |
114 | bad_case_sigs = filter(lambda m: m[0] != sig, sigs)\r | |
115 | for s in bad_case_sigs:\r | |
116 | self.error("'" +s[0] + "' should be '" + sig + "'")\r | |
117 | \r | |
118 | for s in sigs:\r | |
119 | if s[1] != '':\r | |
120 | self.error('There should be no spaces between ' + sig +\r | |
121 | " and the ':'")\r | |
122 | if s[2] != ' ':\r | |
123 | self.error("There should be a space after '" + sig + ":'")\r | |
124 | \r | |
125 | self.check_email_address(s[3])\r | |
126 | \r | |
127 | return sigs\r | |
128 | \r | |
129 | email_re1 = re.compile(r'(?:\s*)(.*?)(\s*)<(.+)>\s*$',\r | |
130 | re.MULTILINE|re.IGNORECASE)\r | |
131 | \r | |
132 | def check_email_address(self, email):\r | |
133 | email = email.strip()\r | |
134 | mo = self.email_re1.match(email)\r | |
135 | if mo is None:\r | |
136 | self.error("Email format is invalid: " + email.strip())\r | |
137 | return\r | |
138 | \r | |
139 | name = mo.group(1).strip()\r | |
140 | if name == '':\r | |
141 | self.error("Name is not provided with email address: " +\r | |
142 | email)\r | |
143 | else:\r | |
144 | quoted = len(name) > 2 and name[0] == '"' and name[-1] == '"'\r | |
145 | if name.find(',') >= 0 and not quoted:\r | |
146 | self.error('Add quotes (") around name with a comma: ' +\r | |
147 | name)\r | |
148 | \r | |
149 | if mo.group(2) == '':\r | |
150 | self.error("There should be a space between the name and " +\r | |
151 | "email address: " + email)\r | |
152 | \r | |
153 | if mo.group(3).find(' ') >= 0:\r | |
154 | self.error("The email address cannot contain a space: " +\r | |
155 | mo.group(3))\r | |
156 | \r | |
157 | def check_signed_off_by(self):\r | |
158 | sob='Signed-off-by'\r | |
159 | if self.msg.find(sob) < 0:\r | |
160 | self.error('Missing Signed-off-by! (Note: this must be ' +\r | |
161 | 'added by the code contributor!)')\r | |
162 | return\r | |
163 | \r | |
164 | sobs = self.find_signatures('Signed-off')\r | |
165 | \r | |
166 | if len(sobs) == 0:\r | |
167 | self.error('Invalid Signed-off-by format!')\r | |
168 | return\r | |
169 | \r | |
170 | sig_types = (\r | |
171 | 'Reviewed',\r | |
172 | 'Reported',\r | |
173 | 'Tested',\r | |
174 | 'Suggested',\r | |
175 | 'Acked',\r | |
176 | 'Cc'\r | |
177 | )\r | |
178 | \r | |
179 | def check_misc_signatures(self):\r | |
180 | for sig in self.sig_types:\r | |
181 | self.find_signatures(sig)\r | |
182 | \r | |
183 | def check_overall_format(self):\r | |
184 | lines = self.msg.splitlines()\r | |
185 | \r | |
186 | if len(lines) >= 1 and lines[0].endswith('\r\n'):\r | |
187 | empty_line = '\r\n'\r | |
188 | else:\r | |
189 | empty_line = '\n'\r | |
190 | \r | |
191 | lines.insert(0, empty_line)\r | |
192 | lines.insert(0, self.subject + empty_line)\r | |
193 | \r | |
194 | count = len(lines)\r | |
195 | \r | |
196 | if count <= 0:\r | |
197 | self.error('Empty commit message!')\r | |
198 | return\r | |
199 | \r | |
200 | if count >= 1 and len(lines[0]) > 76:\r | |
201 | self.error('First line of commit message (subject line) ' +\r | |
202 | 'is too long.')\r | |
203 | \r | |
204 | if count >= 1 and len(lines[0].strip()) == 0:\r | |
205 | self.error('First line of commit message (subject line) ' +\r | |
206 | 'is empty.')\r | |
207 | \r | |
208 | if count >= 2 and lines[1].strip() != '':\r | |
209 | self.error('Second line of commit message should be ' +\r | |
210 | 'empty.')\r | |
211 | \r | |
212 | for i in range(2, count):\r | |
213 | if (len(lines[i]) > 76 and\r | |
214 | len(lines[i].split()) > 1 and\r | |
215 | not lines[i].startswith('git-svn-id:')):\r | |
216 | self.error('Line %d of commit message is too long.' % (i + 1))\r | |
217 | \r | |
218 | last_sig_line = None\r | |
219 | for i in range(count - 1, 0, -1):\r | |
220 | line = lines[i]\r | |
221 | mo = self.sig_block_re.match(line)\r | |
222 | if mo is None:\r | |
223 | if line.strip() == '':\r | |
224 | break\r | |
225 | elif last_sig_line is not None:\r | |
226 | err2 = 'Add empty line before "%s"?' % last_sig_line\r | |
227 | self.error('The line before the signature block ' +\r | |
228 | 'should be empty', err2)\r | |
229 | else:\r | |
230 | self.error('The signature block was not found')\r | |
231 | break\r | |
232 | last_sig_line = line.strip()\r | |
233 | \r | |
234 | (START, PRE_PATCH, PATCH) = range(3)\r | |
235 | \r | |
236 | class GitDiffCheck:\r | |
237 | """Checks the contents of a git diff."""\r | |
238 | \r | |
239 | def __init__(self, diff):\r | |
240 | self.ok = True\r | |
241 | self.format_ok = True\r | |
242 | self.lines = diff.splitlines(True)\r | |
243 | self.count = len(self.lines)\r | |
244 | self.line_num = 0\r | |
245 | self.state = START\r | |
246 | while self.line_num < self.count and self.format_ok:\r | |
247 | line_num = self.line_num\r | |
248 | self.run()\r | |
249 | assert(self.line_num > line_num)\r | |
250 | self.report_message_result()\r | |
251 | \r | |
252 | def report_message_result(self):\r | |
253 | if Verbose.level < Verbose.NORMAL:\r | |
254 | return\r | |
255 | if self.ok:\r | |
256 | print('The code passed all checks.')\r | |
257 | \r | |
258 | def run(self):\r | |
259 | line = self.lines[self.line_num]\r | |
260 | \r | |
261 | if self.state in (PRE_PATCH, PATCH):\r | |
262 | if line.startswith('diff --git'):\r | |
263 | self.state = START\r | |
264 | if self.state == PATCH:\r | |
265 | if line.startswith('@@ '):\r | |
266 | self.state = PRE_PATCH\r | |
267 | elif len(line) >= 1 and line[0] not in ' -+' and \\r | |
268 | not line.startswith(r'\ No newline '):\r | |
269 | for line in self.lines[self.line_num + 1:]:\r | |
270 | if line.startswith('diff --git'):\r | |
271 | self.format_error('diff found after end of patch')\r | |
272 | break\r | |
273 | self.line_num = self.count\r | |
274 | return\r | |
275 | \r | |
276 | if self.state == START:\r | |
277 | if line.startswith('diff --git'):\r | |
278 | self.state = PRE_PATCH\r | |
279 | self.set_filename(None)\r | |
280 | elif len(line.rstrip()) != 0:\r | |
281 | self.format_error("didn't find diff command")\r | |
282 | self.line_num += 1\r | |
283 | elif self.state == PRE_PATCH:\r | |
284 | if line.startswith('+++ b/'):\r | |
285 | self.set_filename(line[6:].rstrip())\r | |
286 | if line.startswith('@@ '):\r | |
287 | self.state = PATCH\r | |
103733f8 JJ |
288 | self.binary = False\r |
289 | elif line.startswith('GIT binary patch'):\r | |
290 | self.state = PATCH\r | |
291 | self.binary = True\r | |
a7e173b0 JJ |
292 | else:\r |
293 | ok = False\r | |
294 | for pfx in self.pre_patch_prefixes:\r | |
295 | if line.startswith(pfx):\r | |
296 | ok = True\r | |
297 | if not ok:\r | |
298 | self.format_error("didn't find diff hunk marker (@@)")\r | |
299 | self.line_num += 1\r | |
300 | elif self.state == PATCH:\r | |
103733f8 JJ |
301 | if self.binary:\r |
302 | pass\r | |
a7e173b0 JJ |
303 | if line.startswith('-'):\r |
304 | pass\r | |
305 | elif line.startswith('+'):\r | |
306 | self.check_added_line(line[1:])\r | |
307 | elif line.startswith(r'\ No newline '):\r | |
308 | pass\r | |
309 | elif not line.startswith(' '):\r | |
310 | self.format_error("unexpected patch line")\r | |
311 | self.line_num += 1\r | |
312 | \r | |
313 | pre_patch_prefixes = (\r | |
314 | '--- ',\r | |
315 | '+++ ',\r | |
316 | 'index ',\r | |
317 | 'new file ',\r | |
318 | 'deleted file ',\r | |
319 | 'old mode ',\r | |
320 | 'new mode ',\r | |
321 | 'similarity index ',\r | |
322 | 'rename ',\r | |
323 | 'Binary files ',\r | |
324 | )\r | |
325 | \r | |
326 | line_endings = ('\r\n', '\n\r', '\n', '\r')\r | |
327 | \r | |
328 | def set_filename(self, filename):\r | |
329 | self.hunk_filename = filename\r | |
330 | if filename:\r | |
331 | self.force_crlf = not filename.endswith('.sh')\r | |
332 | else:\r | |
333 | self.force_crlf = True\r | |
334 | \r | |
335 | def added_line_error(self, msg, line):\r | |
336 | lines = [ msg ]\r | |
337 | if self.hunk_filename is not None:\r | |
338 | lines.append('File: ' + self.hunk_filename)\r | |
339 | lines.append('Line: ' + line)\r | |
340 | \r | |
341 | self.error(*lines)\r | |
342 | \r | |
343 | def check_added_line(self, line):\r | |
344 | eol = ''\r | |
345 | for an_eol in self.line_endings:\r | |
346 | if line.endswith(an_eol):\r | |
347 | eol = an_eol\r | |
348 | line = line[:-len(eol)]\r | |
349 | \r | |
350 | stripped = line.rstrip()\r | |
351 | \r | |
352 | if self.force_crlf and eol != '\r\n':\r | |
353 | self.added_line_error('Line ending (%s) is not CRLF' % repr(eol),\r | |
354 | line)\r | |
355 | if '\t' in line:\r | |
356 | self.added_line_error('Tab character used', line)\r | |
357 | if len(stripped) < len(line):\r | |
358 | self.added_line_error('Trailing whitespace found', line)\r | |
359 | \r | |
360 | split_diff_re = re.compile(r'''\r | |
361 | (?P<cmd>\r | |
362 | ^ diff \s+ --git \s+ a/.+ \s+ b/.+ $\r | |
363 | )\r | |
364 | (?P<index>\r | |
365 | ^ index \s+ .+ $\r | |
366 | )\r | |
367 | ''',\r | |
368 | re.IGNORECASE | re.VERBOSE | re.MULTILINE)\r | |
369 | \r | |
370 | def format_error(self, err):\r | |
371 | self.format_ok = False\r | |
372 | err = 'Patch format error: ' + err\r | |
373 | err2 = 'Line: ' + self.lines[self.line_num].rstrip()\r | |
374 | self.error(err, err2)\r | |
375 | \r | |
376 | def error(self, *err):\r | |
377 | if self.ok and Verbose.level > Verbose.ONELINE:\r | |
378 | print('Code format is not valid:')\r | |
379 | self.ok = False\r | |
380 | if Verbose.level < Verbose.NORMAL:\r | |
381 | return\r | |
382 | count = 0\r | |
383 | for line in err:\r | |
384 | prefix = (' *', ' ')[count > 0]\r | |
385 | print(prefix, line)\r | |
386 | count += 1\r | |
387 | \r | |
388 | class CheckOnePatch:\r | |
389 | """Checks the contents of a git email formatted patch.\r | |
390 | \r | |
391 | Various checks are performed on both the commit message and the\r | |
392 | patch content.\r | |
393 | """\r | |
394 | \r | |
395 | def __init__(self, name, patch):\r | |
396 | self.patch = patch\r | |
397 | self.find_patch_pieces()\r | |
398 | \r | |
399 | msg_check = CommitMessageCheck(self.commit_subject, self.commit_msg)\r | |
400 | msg_ok = msg_check.ok\r | |
401 | \r | |
402 | diff_ok = True\r | |
403 | if self.diff is not None:\r | |
404 | diff_check = GitDiffCheck(self.diff)\r | |
405 | diff_ok = diff_check.ok\r | |
406 | \r | |
407 | self.ok = msg_ok and diff_ok\r | |
408 | \r | |
409 | if Verbose.level == Verbose.ONELINE:\r | |
410 | if self.ok:\r | |
411 | result = 'ok'\r | |
412 | else:\r | |
413 | result = list()\r | |
414 | if not msg_ok:\r | |
415 | result.append('commit message')\r | |
416 | if not diff_ok:\r | |
417 | result.append('diff content')\r | |
418 | result = 'bad ' + ' and '.join(result)\r | |
419 | print(name, result)\r | |
420 | \r | |
421 | \r | |
422 | git_diff_re = re.compile(r'''\r | |
423 | ^ diff \s+ --git \s+ a/.+ \s+ b/.+ $\r | |
424 | ''',\r | |
425 | re.IGNORECASE | re.VERBOSE | re.MULTILINE)\r | |
426 | \r | |
427 | stat_re = \\r | |
428 | re.compile(r'''\r | |
429 | (?P<commit_message> [\s\S\r\n]* )\r | |
430 | (?P<stat>\r | |
431 | ^ --- $ [\r\n]+\r | |
432 | (?: ^ \s+ .+ \s+ \| \s+ \d+ \s+ \+* \-*\r | |
433 | $ [\r\n]+ )+\r | |
434 | [\s\S\r\n]+\r | |
435 | )\r | |
436 | ''',\r | |
437 | re.IGNORECASE | re.VERBOSE | re.MULTILINE)\r | |
438 | \r | |
439 | def find_patch_pieces(self):\r | |
440 | if sys.version_info < (3, 0):\r | |
441 | patch = self.patch.encode('ascii', 'ignore')\r | |
442 | else:\r | |
443 | patch = self.patch\r | |
444 | \r | |
445 | self.commit_msg = None\r | |
446 | self.stat = None\r | |
447 | self.commit_subject = None\r | |
448 | self.commit_prefix = None\r | |
449 | self.diff = None\r | |
450 | \r | |
451 | if patch.startswith('diff --git'):\r | |
452 | self.diff = patch\r | |
453 | return\r | |
454 | \r | |
455 | pmail = email.message_from_string(patch)\r | |
456 | parts = list(pmail.walk())\r | |
457 | assert(len(parts) == 1)\r | |
458 | assert(parts[0].get_content_type() == 'text/plain')\r | |
459 | content = parts[0].get_payload(decode=True).decode('utf-8', 'ignore')\r | |
460 | \r | |
461 | mo = self.git_diff_re.search(content)\r | |
462 | if mo is not None:\r | |
463 | self.diff = content[mo.start():]\r | |
464 | content = content[:mo.start()]\r | |
465 | \r | |
466 | mo = self.stat_re.search(content)\r | |
467 | if mo is None:\r | |
468 | self.commit_msg = content\r | |
469 | else:\r | |
470 | self.stat = mo.group('stat')\r | |
471 | self.commit_msg = mo.group('commit_message')\r | |
472 | \r | |
473 | self.commit_subject = pmail['subject'].replace('\r\n', '')\r | |
474 | self.commit_subject = self.commit_subject.replace('\n', '')\r | |
475 | \r | |
476 | pfx_start = self.commit_subject.find('[')\r | |
477 | if pfx_start >= 0:\r | |
478 | pfx_end = self.commit_subject.find(']')\r | |
479 | if pfx_end > pfx_start:\r | |
480 | self.commit_prefix = self.commit_subject[pfx_start + 1 : pfx_end]\r | |
481 | self.commit_subject = self.commit_subject[pfx_end + 1 :].lstrip()\r | |
482 | \r | |
483 | \r | |
484 | class CheckGitCommits:\r | |
485 | """Reads patches from git based on the specified git revision range.\r | |
486 | \r | |
487 | The patches are read from git, and then checked.\r | |
488 | """\r | |
489 | \r | |
490 | def __init__(self, rev_spec, max_count):\r | |
491 | commits = self.read_commit_list_from_git(rev_spec, max_count)\r | |
492 | if len(commits) == 1 and Verbose.level > Verbose.ONELINE:\r | |
493 | commits = [ rev_spec ]\r | |
494 | self.ok = True\r | |
495 | blank_line = False\r | |
496 | for commit in commits:\r | |
497 | if Verbose.level > Verbose.ONELINE:\r | |
498 | if blank_line:\r | |
499 | print()\r | |
500 | else:\r | |
501 | blank_line = True\r | |
502 | print('Checking git commit:', commit)\r | |
503 | patch = self.read_patch_from_git(commit)\r | |
504 | self.ok &= CheckOnePatch(commit, patch).ok\r | |
505 | \r | |
506 | def read_commit_list_from_git(self, rev_spec, max_count):\r | |
507 | # Run git to get the commit patch\r | |
508 | cmd = [ 'rev-list', '--abbrev-commit', '--no-walk' ]\r | |
509 | if max_count is not None:\r | |
510 | cmd.append('--max-count=' + str(max_count))\r | |
511 | cmd.append(rev_spec)\r | |
512 | out = self.run_git(*cmd)\r | |
513 | return out.split()\r | |
514 | \r | |
515 | def read_patch_from_git(self, commit):\r | |
516 | # Run git to get the commit patch\r | |
517 | return self.run_git('show', '--pretty=email', commit)\r | |
518 | \r | |
519 | def run_git(self, *args):\r | |
520 | cmd = [ 'git' ]\r | |
521 | cmd += args\r | |
522 | p = subprocess.Popen(cmd,\r | |
523 | stdout=subprocess.PIPE,\r | |
524 | stderr=subprocess.STDOUT)\r | |
525 | return p.communicate()[0].decode('utf-8', 'ignore')\r | |
526 | \r | |
527 | class CheckOnePatchFile:\r | |
528 | """Performs a patch check for a single file.\r | |
529 | \r | |
530 | stdin is used when the filename is '-'.\r | |
531 | """\r | |
532 | \r | |
533 | def __init__(self, patch_filename):\r | |
534 | if patch_filename == '-':\r | |
535 | patch = sys.stdin.read()\r | |
536 | patch_filename = 'stdin'\r | |
537 | else:\r | |
538 | f = open(patch_filename, 'rb')\r | |
539 | patch = f.read().decode('utf-8', 'ignore')\r | |
540 | f.close()\r | |
541 | if Verbose.level > Verbose.ONELINE:\r | |
542 | print('Checking patch file:', patch_filename)\r | |
543 | self.ok = CheckOnePatch(patch_filename, patch).ok\r | |
544 | \r | |
545 | class CheckOneArg:\r | |
546 | """Performs a patch check for a single command line argument.\r | |
547 | \r | |
548 | The argument will be handed off to a file or git-commit based\r | |
549 | checker.\r | |
550 | """\r | |
551 | \r | |
552 | def __init__(self, param, max_count=None):\r | |
553 | self.ok = True\r | |
554 | if param == '-' or os.path.exists(param):\r | |
555 | checker = CheckOnePatchFile(param)\r | |
556 | else:\r | |
557 | checker = CheckGitCommits(param, max_count)\r | |
558 | self.ok = checker.ok\r | |
559 | \r | |
560 | class PatchCheckApp:\r | |
561 | """Checks patches based on the command line arguments."""\r | |
562 | \r | |
563 | def __init__(self):\r | |
564 | self.parse_options()\r | |
565 | patches = self.args.patches\r | |
566 | \r | |
567 | if len(patches) == 0:\r | |
568 | patches = [ 'HEAD' ]\r | |
569 | \r | |
570 | self.ok = True\r | |
571 | self.count = None\r | |
572 | for patch in patches:\r | |
573 | self.process_one_arg(patch)\r | |
574 | \r | |
575 | if self.count is not None:\r | |
576 | self.process_one_arg('HEAD')\r | |
577 | \r | |
578 | if self.ok:\r | |
579 | self.retval = 0\r | |
580 | else:\r | |
581 | self.retval = -1\r | |
582 | \r | |
583 | def process_one_arg(self, arg):\r | |
584 | if len(arg) >= 2 and arg[0] == '-':\r | |
585 | try:\r | |
586 | self.count = int(arg[1:])\r | |
587 | return\r | |
588 | except ValueError:\r | |
589 | pass\r | |
590 | self.ok &= CheckOneArg(arg, self.count).ok\r | |
591 | self.count = None\r | |
592 | \r | |
593 | def parse_options(self):\r | |
594 | parser = argparse.ArgumentParser(description=__copyright__)\r | |
595 | parser.add_argument('--version', action='version',\r | |
596 | version='%(prog)s ' + VersionNumber)\r | |
597 | parser.add_argument('patches', nargs='*',\r | |
598 | help='[patch file | git rev list]')\r | |
599 | group = parser.add_mutually_exclusive_group()\r | |
600 | group.add_argument("--oneline",\r | |
601 | action="store_true",\r | |
602 | help="Print one result per line")\r | |
603 | group.add_argument("--silent",\r | |
604 | action="store_true",\r | |
605 | help="Print nothing")\r | |
606 | self.args = parser.parse_args()\r | |
607 | if self.args.oneline:\r | |
608 | Verbose.level = Verbose.ONELINE\r | |
609 | if self.args.silent:\r | |
610 | Verbose.level = Verbose.SILENT\r | |
611 | \r | |
612 | if __name__ == "__main__":\r | |
613 | sys.exit(PatchCheckApp().retval)\r |