{{ message }}
forked from pre-commit/pre-commit
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmain.py
More file actions
408 lines (363 loc) · 14.2 KB
/
Copy pathmain.py
File metadata and controls
408 lines (363 loc) · 14.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
import argparse
import logging
import os
import sys
from typing import Any
from typing import Optional
from typing import Sequence
from typing import Union
import pre_commit.constants as C
from pre_commit import git
from pre_commit.color import add_color_option
from pre_commit.commands.autoupdate import autoupdate
from pre_commit.commands.clean import clean
from pre_commit.commands.gc import gc
from pre_commit.commands.hook_impl import hook_impl
from pre_commit.commands.init_templatedir import init_templatedir
from pre_commit.commands.install_uninstall import install
from pre_commit.commands.install_uninstall import install_hooks
from pre_commit.commands.install_uninstall import uninstall
from pre_commit.commands.migrate_config import migrate_config
from pre_commit.commands.run import run
from pre_commit.commands.sample_config import sample_config
from pre_commit.commands.try_repo import try_repo
from pre_commit.error_handler import error_handler
from pre_commit.error_handler import FatalError
from pre_commit.logging_handler import logging_handler
from pre_commit.store import Store
from pre_commit.util import CalledProcessError
logger = logging.getLogger('pre_commit')
# https://github.com/pre-commit/pre-commit/issues/217
# On OSX, making a virtualenv using pyvenv at . causes `virtualenv` and `pip`
# to install packages to the wrong place. We don't want anything to deal with
# pyvenv
os.environ.pop('__PYVENV_LAUNCHER__', None)
COMMANDS_NO_GIT = {'clean', 'gc', 'init-templatedir', 'sample-config'}
def _add_config_option(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
'-c', '--config', default=C.CONFIG_FILE,
help='Path to alternate config file',
)
class AppendReplaceDefault(argparse.Action):
def __init__(self, *args: Any, **kwargs: Any) -> None:
super().__init__(*args, **kwargs)
self.appended = False
def __call__(
self,
parser: argparse.ArgumentParser,
namespace: argparse.Namespace,
values: Union[str, Sequence[str], None],
option_string: Optional[str] = None,
) -> None:
if not self.appended:
setattr(namespace, self.dest, [])
self.appended = True
getattr(namespace, self.dest).append(values)
def _add_hook_type_option(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
'-t', '--hook-type', choices=(
'pre-commit', 'pre-merge-commit', 'pre-push',
'prepare-commit-msg', 'commit-msg', 'post-commit', 'post-checkout',
),
action=AppendReplaceDefault,
default=['pre-commit'],
dest='hook_types',
)
def _add_run_options(parser: argparse.ArgumentParser) -> None:
parser.add_argument('hook', nargs='?', help='A single hook-id to run')
parser.add_argument('--verbose', '-v', action='store_true', default=False)
mutex_group = parser.add_mutually_exclusive_group(required=False)
mutex_group.add_argument(
'--all-files', '-a', action='store_true', default=False,
help='Run on all the files in the repo.',
)
mutex_group.add_argument(
'--files', nargs='*', default=[],
help='Specific filenames to run hooks on.',
)
parser.add_argument(
'--show-diff-on-failure', action='store_true',
help='When hooks fail, run `git diff` directly afterward.',
)
parser.add_argument(
'--hook-stage', choices=C.STAGES, default='commit',
help='The stage during which the hook is fired. One of %(choices)s',
)
parser.add_argument(
'--from-ref', '--source', '-s',
help=(
'(for usage with `--from-ref`) -- this option represents the '
'original ref in a `from_ref...to_ref` diff expression. '
'For `pre-push` hooks, this represents the branch you are pushing '
'to. '
'For `post-checkout` hooks, this represents the branch that was '
'previously checked out.'
),
)
parser.add_argument(
'--to-ref', '--origin', '-o',
help=(
'(for usage with `--to-ref`) -- this option represents the '
'destination ref in a `from_ref...to_ref` diff expression. '
'For `pre-push` hooks, this represents the branch being pushed. '
'For `post-checkout` hooks, this represents the branch that is '
'now checked out.'
),
)
parser.add_argument(
'--commit-msg-filename',
help='Filename to check when running during `commit-msg`',
)
parser.add_argument(
'--remote-name', help='Remote name used by `git push`.',
)
parser.add_argument('--remote-url', help='Remote url used by `git push`.')
parser.add_argument(
'--checkout-type',
help=(
'Indicates whether the checkout was a branch checkout '
'(changing branches, flag=1) or a file checkout (retrieving a '
'file from the index, flag=0).'
),
)
def _adjust_args_and_chdir(args: argparse.Namespace) -> None:
# `--config` was specified relative to the non-root working directory
if os.path.exists(args.config):
args.config = os.path.abspath(args.config)
if args.command in {'run', 'try-repo'}:
args.files = [os.path.abspath(filename) for filename in args.files]
if args.command == 'try-repo' and os.path.exists(args.repo):
args.repo = os.path.abspath(args.repo)
try:
toplevel = git.get_root()
except CalledProcessError:
raise FatalError(
'git failed. Is it installed, and are you in a Git repository '
'directory?',
)
else:
if toplevel == '': # pragma: no cover (old git)
raise FatalError(
'git toplevel unexpectedly empty! make sure you are not '
'inside the `.git` directory of your repository.',
)
else:
os.chdir(toplevel)
args.config = os.path.relpath(args.config)
if args.command in {'run', 'try-repo'}:
args.files = [os.path.relpath(filename) for filename in args.files]
if args.command == 'try-repo' and os.path.exists(args.repo):
args.repo = os.path.relpath(args.repo)
def main(argv: Optional[Sequence[str]] = None) -> int:
argv = argv if argv is not None else sys.argv[1:]
parser = argparse.ArgumentParser(prog='pre-commit')
# https://stackoverflow.com/a/8521644/812183
parser.add_argument(
'-V', '--version',
action='version',
version=f'%(prog)s {C.VERSION}',
)
subparsers = parser.add_subparsers(dest='command')
autoupdate_parser = subparsers.add_parser(
'autoupdate',
help="Auto-update pre-commit config to the latest repos' versions.",
)
add_color_option(autoupdate_parser)
_add_config_option(autoupdate_parser)
autoupdate_parser.add_argument(
'--bleeding-edge', action='store_true',
help=(
'Update to the bleeding edge of `master` instead of the latest '
'tagged version (the default behavior).'
),
)
autoupdate_parser.add_argument(
'--freeze', action='store_true',
help='Store "frozen" hashes in `rev` instead of tag names',
)
autoupdate_parser.add_argument(
'--repo', dest='repos', action='append', metavar='REPO',
help='Only update this repository -- may be specified multiple times.',
)
clean_parser = subparsers.add_parser(
'clean', help='Clean out pre-commit files.',
)
add_color_option(clean_parser)
_add_config_option(clean_parser)
hook_impl_parser = subparsers.add_parser('hook-impl')
add_color_option(hook_impl_parser)
_add_config_option(hook_impl_parser)
hook_impl_parser.add_argument('--hook-type')
hook_impl_parser.add_argument('--hook-dir')
hook_impl_parser.add_argument(
'--skip-on-missing-config', action='store_true',
)
hook_impl_parser.add_argument(dest='rest', nargs=argparse.REMAINDER)
gc_parser = subparsers.add_parser('gc', help='Clean unused cached repos.')
add_color_option(gc_parser)
_add_config_option(gc_parser)
init_templatedir_parser = subparsers.add_parser(
'init-templatedir',
help=(
'Install hook script in a directory intended for use with '
'`git config init.templateDir`.'
),
)
add_color_option(init_templatedir_parser)
_add_config_option(init_templatedir_parser)
init_templatedir_parser.add_argument(
'directory', help='The directory in which to write the hook script.',
)
init_templatedir_parser.add_argument(
'--no-allow-missing-config',
action='store_false',
dest='allow_missing_config',
help='Assume cloned repos should have a `pre-commit` config.',
)
_add_hook_type_option(init_templatedir_parser)
install_parser = subparsers.add_parser(
'install', help='Install the pre-commit script.',
)
add_color_option(install_parser)
_add_config_option(install_parser)
install_parser.add_argument(
'-f', '--overwrite', action='store_true',
help='Overwrite existing hooks / remove migration mode.',
)
install_parser.add_argument(
'--install-hooks', action='store_true',
help=(
'Whether to install hook environments for all environments '
'in the config file.'
),
)
_add_hook_type_option(install_parser)
install_parser.add_argument(
'--allow-missing-config', action='store_true', default=False,
help=(
'Whether to allow a missing `pre-commit` configuration file '
'or exit with a failure code.'
),
)
install_hooks_parser = subparsers.add_parser(
'install-hooks',
help=(
'Install hook environments for all environments in the config '
'file. You may find `pre-commit install --install-hooks` more '
'useful.'
),
)
add_color_option(install_hooks_parser)
_add_config_option(install_hooks_parser)
migrate_config_parser = subparsers.add_parser(
'migrate-config',
help='Migrate list configuration to new map configuration.',
)
add_color_option(migrate_config_parser)
_add_config_option(migrate_config_parser)
run_parser = subparsers.add_parser('run', help='Run hooks.')
add_color_option(run_parser)
_add_config_option(run_parser)
_add_run_options(run_parser)
sample_config_parser = subparsers.add_parser(
'sample-config', help=f'Produce a sample {C.CONFIG_FILE} file',
)
add_color_option(sample_config_parser)
_add_config_option(sample_config_parser)
try_repo_parser = subparsers.add_parser(
'try-repo',
help='Try the hooks in a repository, useful for developing new hooks.',
)
add_color_option(try_repo_parser)
_add_config_option(try_repo_parser)
try_repo_parser.add_argument(
'repo', help='Repository to source hooks from.',
)
try_repo_parser.add_argument(
'--ref', '--rev',
help=(
'Manually select a rev to run against, otherwise the `HEAD` '
'revision will be used.'
),
)
_add_run_options(try_repo_parser)
uninstall_parser = subparsers.add_parser(
'uninstall', help='Uninstall the pre-commit script.',
)
add_color_option(uninstall_parser)
_add_config_option(uninstall_parser)
_add_hook_type_option(uninstall_parser)
help = subparsers.add_parser(
'help', help='Show help for a specific command.',
)
help.add_argument('help_cmd', nargs='?', help='Command to show help for.')
# argparse doesn't really provide a way to use a `default` subparser
if len(argv) == 0:
argv = ['run']
args = parser.parse_args(argv)
if args.command == 'help' and args.help_cmd:
parser.parse_args([args.help_cmd, '--help'])
elif args.command == 'help':
parser.parse_args(['--help'])
with error_handler(), logging_handler(args.color):
if args.command not in COMMANDS_NO_GIT:
_adjust_args_and_chdir(args)
git.check_for_cygwin_mismatch()
store = Store()
store.mark_config_used(args.config)
if args.command == 'autoupdate':
return autoupdate(
args.config, store,
tags_only=not args.bleeding_edge,
freeze=args.freeze,
repos=args.repos,
)
elif args.command == 'clean':
return clean(store)
elif args.command == 'gc':
return gc(store)
elif args.command == 'hook-impl':
return hook_impl(
store,
config=args.config,
color=args.color,
hook_type=args.hook_type,
hook_dir=args.hook_dir,
skip_on_missing_config=args.skip_on_missing_config,
args=args.rest[1:],
)
elif args.command == 'install':
return install(
args.config, store,
hook_types=args.hook_types,
overwrite=args.overwrite,
hooks=args.install_hooks,
skip_on_missing_config=args.allow_missing_config,
)
elif args.command == 'init-templatedir':
return init_templatedir(
args.config, store, args.directory,
hook_types=args.hook_types,
skip_on_missing_config=args.allow_missing_config,
)
elif args.command == 'install-hooks':
return install_hooks(args.config, store)
elif args.command == 'migrate-config':
return migrate_config(args.config)
elif args.command == 'run':
return run(args.config, store, args)
elif args.command == 'sample-config':
return sample_config()
elif args.command == 'try-repo':
return try_repo(args)
elif args.command == 'uninstall':
return uninstall(hook_types=args.hook_types)
else:
raise NotImplementedError(
f'Command {args.command} not implemented.',
)
raise AssertionError(
f'Command {args.command} failed to exit with a returncode',
)
if __name__ == '__main__':
exit(main())
You can’t perform that action at this time.