Mercurial > hg > config
annotate python/hgrc.py @ 479:0a9e1e0d077c
python/hgrc.py
| author | Jeff Hammel <jhammel@mozilla.com> |
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| date | Sat, 10 Aug 2013 19:51:35 -0700 |
| parents | df60292c29b2 |
| children | 529fd4e1087e |
| rev | line source |
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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 |
| 477 | 14 import urlparse |
| 437 | 15 from ConfigParser import RawConfigParser as ConfigParser |
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16 |
| 468 | 17 #@parser # decorator makes this x-form path -> ConfigParser automagically |
| 477 | 18 #@section('paths') |
| 479 | 19 def set_default(parser, default): |
| 20 """set [paths]:default""" | |
| 21 | |
| 467 | 22 def set_default_push(parser, default_push): |
| 23 """ | |
| 478 | 24 set [paths]:default-push to `default_push` |
| 467 | 25 """ |
| 478 | 26 if 'paths' not in parser.sections(): |
| 27 parser.add_section('paths') | |
| 28 parser.set('paths', 'default-push', default_push) | |
| 29 | |
| 467 | 30 |
| 468 | 31 def set_default_push_to_ssh(parser): |
| 32 """ | |
| 478 | 33 set `[paths]:default-push` to that given by `[paths]:default` but |
| 474 | 34 turn the protocol to 'ssh' |
| 477 | 35 If `[paths]:default` is not there, do nothing. |
| 36 Returns True if written, otherwise False | |
| 468 | 37 """ |
| 467 | 38 |
| 477 | 39 # get [paths]:default value |
| 40 if 'paths' not in parser.sections(): | |
| 41 return False | |
| 42 if not parser.has_option('paths', 'default'): | |
| 43 return False | |
| 44 default = parser.get('paths', 'default') | |
| 475 | 45 |
| 477 | 46 # parse URL |
| 47 scheme, netloc, path, query, anchor = urlparse.urlsplit(default) | |
| 48 ssh_url = urlparse.urlunsplit(('ssh', netloc, path, query, anchor)) | |
| 49 | |
| 478 | 50 # set |
| 51 set_default_push(parser, ssh_url) | |
| 52 return True # XXX could instead be url to set to or old value | |
| 53 | |
| 473 | 54 |
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55 def main(args=sys.argv[1:]): |
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56 |
| 433 | 57 # parse command line arguments |
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58 usage = '%prog [options] repository <repository> <...>' |
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59 parser = optparse.OptionParser(usage=usage, description=__doc__) |
| 433 | 60 parser.add_option('-l', '--list', dest='list_hgrc', |
| 350 | 61 action='store_true', default=False, |
| 433 | 62 help="list full path to hgrc files") |
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63 parser.add_option('--ssh', dest='default_push_ssh', |
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64 action='store_true', default=False, |
| 350 | 65 help="use `default` entries for `default-push`") |
| 353 | 66 parser.add_option('--push', '--default-push', dest='default_push', |
| 67 help="set [paths] default-push location") | |
| 479 | 68 parser.add_option('--default', dest='default', |
| 69 help="set [paths] default entry") | |
| 478 | 70 parser.add_option('-p', '--print', dest='print_ini', |
| 71 action='store_true', default=False, | |
| 72 help="print .ini contents") | |
| 437 | 73 options, args = parser.parse_args(args) |
| 433 | 74 |
| 467 | 75 # sanitization |
| 76 if options.default_push and options.default_push_ssh: | |
| 77 parser.error("Cannot set --push and --ssh") | |
| 78 | |
| 433 | 79 # if not specified, use repo from `hg root` |
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80 if not args: |
| 437 | 81 args = [subprocess.check_output(['hg', 'root']).strip()] |
| 433 | 82 |
| 83 # if not specified, set a default action | |
| 84 default_action = 'default_push_ssh' | |
| 466 | 85 available_actions = ('default_push', |
| 465 | 86 'default_push_ssh', |
| 87 'list_hgrc', | |
| 88 ) | |
| 89 actions = dict([(name, getattr(options, name)) | |
| 90 for name in available_actions | |
| 469 | 91 if getattr(options, name)]) |
| 465 | 92 if not actions: |
| 93 actions = {'default_push_ssh': True} | |
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94 |
| 353 | 95 # find all hgrc files |
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96 hgrc = [] |
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97 missing = [] |
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98 not_hg = [] |
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99 not_a_directory = [] |
| 350 | 100 errors = {'Missing path': missing, |
| 101 'Not a mercurial directory': not_hg, | |
| 102 'Not a directory': not_a_directory, | |
| 103 } | |
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104 for path in args: |
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105 if not os.path.exists(path): |
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106 missing.append(path) |
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107 path = os.path.abspath(os.path.normpath(path)) |
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108 if os.path.isdir(path): |
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109 basename = os.path.basename(path) |
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110 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory |
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111 if basename == '.hg': |
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112 hgrcpath = os.path.join(path, 'hgrc') |
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113 elif os.path.exists(subhgdir): |
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114 if not os.path.isdir(subhgdir): |
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115 not_a_directory.append(subhgdir) |
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116 continue |
| 437 | 117 hgrcpath = os.path.join(subhgdir, 'hgrc') |
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118 else: |
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119 not_hg.append(path) |
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120 continue |
| 437 | 121 hgrc.append(hgrcpath) |
| 350 | 122 else: |
| 123 assert os.path.isfile(path), "%s is not a file, exiting" % path | |
| 437 | 124 hgrc.append(path) |
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125 |
| 353 | 126 # raise errors if encountered |
| 437 | 127 if filter(None, errors.values()): |
| 353 | 128 for key, value in errors.items(): |
| 129 if value: | |
| 130 print '%s: %s' % (key, ', '.join(value)) | |
| 131 parser.exit(1) | |
| 132 | |
| 352 | 133 # construct ConfigParser objects and |
| 134 # ensure that all the files are parseable | |
| 135 config = {} | |
| 136 for path in hgrc: | |
| 353 | 137 config[path] = ConfigParser() |
| 352 | 138 if isinstance(path, basestring): |
| 353 | 139 if os.path.exists(path): |
| 140 config[path].read(path) | |
| 141 | |
| 433 | 142 # print the chosen hgrc paths |
| 470 | 143 if actions.pop('list_hgrc', None): |
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144 print '\n'.join(hgrc) |
| 433 | 145 |
| 470 | 146 # map of actions -> functions; |
| 147 # XXX this is pretty improv; to be improved | |
| 471 | 148 action_map = {'default_push_ssh': set_default_push_to_ssh, |
| 470 | 149 'default_push': set_default_push |
| 471 | 150 } |
| 470 | 151 |
| 465 | 152 # alter .hgrc files |
| 471 | 153 action_names = actions.keys() |
| 470 | 154 while actions: |
| 468 | 155 |
| 471 | 156 # XXX crappy |
| 472 | 157 action_name = action_names.pop() |
| 158 parameter = actions.pop(action_name) | |
| 473 | 159 method = action_map[action_name] |
| 476 | 160 if action_name == 'default_push_ssh': |
| 161 parameter = None | |
| 471 | 162 |
| 163 # apply to all files | |
| 470 | 164 for path, ini in config.items(): |
| 473 | 165 if parameter is not None: |
| 166 method(ini, parameter) | |
| 167 else: | |
| 168 method(ini) | |
| 169 | |
| 478 | 170 # print .hgrc files, if specified |
| 171 for path, ini in config.items(): | |
| 172 print '+++ %s' % (path) | |
| 173 ini.write(sys.stdout) | |
| 174 print | |
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175 |
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176 if __name__ == '__main__': |
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177 main() |