Mercurial > hg > config
annotate python/hgrc.py @ 476:9d81ec713f1b
python/hgrc.py
| author | Jeff Hammel <jhammel@mozilla.com> |
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| date | Sat, 10 Aug 2013 19:15:40 -0700 |
| parents | efd50220556e |
| children | 6274107e477e |
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1 #!/usr/bin/env python |
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2 |
| 350 | 3 """ |
| 4 Script for modifying hgrc files. | |
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5 |
| 433 | 6 If no arguments specified, the repository given by `hg root` is used. |
| 350 | 7 """ |
| 433 | 8 |
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9 # imports |
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10 import optparse |
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11 import os |
| 433 | 12 import subprocess |
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13 import sys |
| 437 | 14 from ConfigParser import RawConfigParser as ConfigParser |
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15 |
| 468 | 16 #@parser # decorator makes this x-form path -> ConfigParser automagically |
| 467 | 17 def set_default_push(parser, default_push): |
| 18 """ | |
| 19 set [paths]:default_push to `default_push` | |
| 20 """ | |
| 21 pass | |
| 22 | |
| 468 | 23 def set_default_push_to_ssh(parser): |
| 24 """ | |
| 474 | 25 set `[path]:default_push` to that given by `[path]:default` but |
| 26 turn the protocol to 'ssh' | |
| 468 | 27 """ |
| 467 | 28 |
| 475 | 29 import pdb; pdb.set_trace() |
| 30 | |
| 473 | 31 # get default path |
| 32 default = '' | |
| 33 | |
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34 def main(args=sys.argv[1:]): |
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35 |
| 433 | 36 # parse command line arguments |
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37 usage = '%prog [options] repository <repository> <...>' |
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38 parser = optparse.OptionParser(usage=usage, description=__doc__) |
| 433 | 39 parser.add_option('-l', '--list', dest='list_hgrc', |
| 350 | 40 action='store_true', default=False, |
| 433 | 41 help="list full path to hgrc files") |
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42 parser.add_option('--ssh', dest='default_push_ssh', |
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43 action='store_true', default=False, |
| 350 | 44 help="use `default` entries for `default-push`") |
| 353 | 45 parser.add_option('--push', '--default-push', dest='default_push', |
| 46 help="set [paths] default-push location") | |
| 437 | 47 options, args = parser.parse_args(args) |
| 433 | 48 |
| 467 | 49 # sanitization |
| 50 if options.default_push and options.default_push_ssh: | |
| 51 parser.error("Cannot set --push and --ssh") | |
| 52 | |
| 433 | 53 # if not specified, use repo from `hg root` |
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54 if not args: |
| 437 | 55 args = [subprocess.check_output(['hg', 'root']).strip()] |
| 433 | 56 |
| 57 # if not specified, set a default action | |
| 58 default_action = 'default_push_ssh' | |
| 466 | 59 available_actions = ('default_push', |
| 465 | 60 'default_push_ssh', |
| 61 'list_hgrc', | |
| 62 ) | |
| 63 actions = dict([(name, getattr(options, name)) | |
| 64 for name in available_actions | |
| 469 | 65 if getattr(options, name)]) |
| 465 | 66 if not actions: |
| 67 actions = {'default_push_ssh': True} | |
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68 |
| 353 | 69 # find all hgrc files |
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70 hgrc = [] |
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71 missing = [] |
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72 not_hg = [] |
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73 not_a_directory = [] |
| 350 | 74 errors = {'Missing path': missing, |
| 75 'Not a mercurial directory': not_hg, | |
| 76 'Not a directory': not_a_directory, | |
| 77 } | |
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78 for path in args: |
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79 if not os.path.exists(path): |
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80 missing.append(path) |
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81 path = os.path.abspath(os.path.normpath(path)) |
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82 if os.path.isdir(path): |
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83 basename = os.path.basename(path) |
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84 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory |
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85 if basename == '.hg': |
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86 hgrcpath = os.path.join(path, 'hgrc') |
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87 elif os.path.exists(subhgdir): |
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88 if not os.path.isdir(subhgdir): |
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89 not_a_directory.append(subhgdir) |
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90 continue |
| 437 | 91 hgrcpath = os.path.join(subhgdir, 'hgrc') |
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92 else: |
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93 not_hg.append(path) |
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94 continue |
| 437 | 95 hgrc.append(hgrcpath) |
| 350 | 96 else: |
| 97 assert os.path.isfile(path), "%s is not a file, exiting" % path | |
| 437 | 98 hgrc.append(path) |
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99 |
| 353 | 100 # raise errors if encountered |
| 437 | 101 if filter(None, errors.values()): |
| 353 | 102 for key, value in errors.items(): |
| 103 if value: | |
| 104 print '%s: %s' % (key, ', '.join(value)) | |
| 105 parser.exit(1) | |
| 106 | |
| 352 | 107 # construct ConfigParser objects and |
| 108 # ensure that all the files are parseable | |
| 109 config = {} | |
| 110 for path in hgrc: | |
| 353 | 111 config[path] = ConfigParser() |
| 352 | 112 if isinstance(path, basestring): |
| 353 | 113 if os.path.exists(path): |
| 114 config[path].read(path) | |
| 115 | |
| 433 | 116 # print the chosen hgrc paths |
| 470 | 117 if actions.pop('list_hgrc', None): |
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118 print '\n'.join(hgrc) |
| 433 | 119 |
| 470 | 120 # map of actions -> functions; |
| 121 # XXX this is pretty improv; to be improved | |
| 471 | 122 action_map = {'default_push_ssh': set_default_push_to_ssh, |
| 470 | 123 'default_push': set_default_push |
| 471 | 124 } |
| 470 | 125 |
| 465 | 126 # alter .hgrc files |
| 471 | 127 action_names = actions.keys() |
| 470 | 128 while actions: |
| 468 | 129 |
| 471 | 130 # XXX crappy |
| 472 | 131 action_name = action_names.pop() |
| 132 parameter = actions.pop(action_name) | |
| 473 | 133 method = action_map[action_name] |
| 476 | 134 if action_name == 'default_push_ssh': |
| 135 parameter = None | |
| 471 | 136 |
| 137 # apply to all files | |
| 470 | 138 for path, ini in config.items(): |
| 473 | 139 if parameter is not None: |
| 140 method(ini, parameter) | |
| 141 else: | |
| 142 method(ini) | |
| 143 | |
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144 |
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145 if __name__ == '__main__': |
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146 main() |