Mercurial > hg > config
annotate python/hgrc.py @ 828:34e2b07d8cc7
py35
| author | Jeff Hammel <k0scist@gmail.com> |
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| date | Sun, 19 Feb 2017 17:52:45 -0800 |
| parents | a5a339b7fd82 |
| children | 2bfd237c4e6c |
| 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. |
| 505 | 7 |
| 568 | 8 If http(s):// arguments are given, create hgrc file from such a thing |
| 350 | 9 """ |
| 433 | 10 |
| 568 | 11 ## TODO: |
| 12 # - functionality to populate [web]-> description in hgrc file from | |
| 13 # setup.py, e.g. | |
| 14 # http://stackoverflow.com/questions/1541778/mercurial-how-do-i-populate-repository-descriptions-for-hgwebdir-cgi | |
| 15 # Could also loop over a directory; e.g. | |
| 16 # `hgrc --setup-web . # loop over all .hg repos in this directory` | |
| 17 | |
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18 # imports |
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19 import optparse |
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20 import os |
| 433 | 21 import subprocess |
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22 import sys |
| 484 | 23 from collections import OrderedDict |
| 437 | 24 from ConfigParser import RawConfigParser as ConfigParser |
| 489 | 25 from StringIO import StringIO |
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26 |
| 828 | 27 try: |
| 28 # python 2 | |
| 29 import urlparse | |
| 30 except ImportError: | |
| 31 import urllib.parse as urlparse | |
| 32 | |
| 484 | 33 ### global methods |
| 34 | |
| 506 | 35 def isHTTP(path): |
| 36 """is path an {http,https}:// URL?""" | |
| 37 return urlparse.urlsplit(path)[0] in ('http', 'https') | |
| 38 | |
| 480 | 39 class section(object): |
| 482 | 40 def __init__(self, section_name, *section_names): |
| 480 | 41 self.sections = [section_name] |
| 42 self.sections.extend(section_names) | |
| 486 | 43 def __call__(self, function): |
| 482 | 44 def wrapped(parser, *args, **kwargs): |
| 45 for section in self.sections: | |
| 46 if section not in parser.sections(): | |
| 47 parser.add_section(section) | |
| 486 | 48 function(parser, *args, **kwargs) |
| 482 | 49 return wrapped |
| 480 | 50 |
| 506 | 51 |
| 480 | 52 @section('paths') |
| 479 | 53 def set_default(parser, default): |
| 54 """set [paths]:default""" | |
| 488 | 55 parser.set('paths', 'default', default) |
| 487 | 56 |
| 482 | 57 @section('paths') |
| 467 | 58 def set_default_push(parser, default_push): |
| 59 """ | |
| 478 | 60 set [paths]:default-push to `default_push` |
| 467 | 61 """ |
| 478 | 62 parser.set('paths', 'default-push', default_push) |
| 63 | |
| 468 | 64 def set_default_push_to_ssh(parser): |
| 65 """ | |
| 478 | 66 set `[paths]:default-push` to that given by `[paths]:default` but |
| 474 | 67 turn the protocol to 'ssh' |
| 477 | 68 If `[paths]:default` is not there, do nothing. |
| 69 Returns True if written, otherwise False | |
| 468 | 70 """ |
| 467 | 71 |
| 477 | 72 # get [paths]:default value |
| 73 if 'paths' not in parser.sections(): | |
| 74 return False | |
| 75 if not parser.has_option('paths', 'default'): | |
| 76 return False | |
| 77 default = parser.get('paths', 'default') | |
| 475 | 78 |
| 477 | 79 # parse URL |
| 80 scheme, netloc, path, query, anchor = urlparse.urlsplit(default) | |
| 81 ssh_url = urlparse.urlunsplit(('ssh', netloc, path, query, anchor)) | |
| 82 | |
| 478 | 83 # set |
| 84 set_default_push(parser, ssh_url) | |
| 85 return True # XXX could instead be url to set to or old value | |
| 86 | |
| 473 | 87 |
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88 def main(args=sys.argv[1:]): |
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89 |
| 433 | 90 # parse command line arguments |
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91 usage = '%prog [options] repository <repository> <...>' |
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92 parser = optparse.OptionParser(usage=usage, description=__doc__) |
| 433 | 93 parser.add_option('-l', '--list', dest='list_hgrc', |
| 350 | 94 action='store_true', default=False, |
| 433 | 95 help="list full path to hgrc files") |
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96 parser.add_option('--ssh', dest='default_push_ssh', |
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97 action='store_true', default=False, |
| 350 | 98 help="use `default` entries for `default-push`") |
| 353 | 99 parser.add_option('--push', '--default-push', dest='default_push', |
| 100 help="set [paths] default-push location") | |
| 484 | 101 parser.add_option('-d', '--default', dest='default', |
| 479 | 102 help="set [paths] default entry") |
| 478 | 103 parser.add_option('-p', '--print', dest='print_ini', |
| 104 action='store_true', default=False, | |
| 105 help="print .ini contents") | |
| 489 | 106 parser.add_option('--dry-run', dest='dry_run', |
| 107 action='store_true', default=False, | |
| 108 help="don't write to disk") | |
| 437 | 109 options, args = parser.parse_args(args) |
| 433 | 110 |
| 467 | 111 # sanitization |
| 112 if options.default_push and options.default_push_ssh: | |
| 113 parser.error("Cannot set --push and --ssh") | |
| 114 | |
| 433 | 115 # if not specified, use repo from `hg root` |
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116 if not args: |
| 437 | 117 args = [subprocess.check_output(['hg', 'root']).strip()] |
| 433 | 118 |
| 119 # if not specified, set a default action | |
| 120 default_action = 'default_push_ssh' | |
| 481 | 121 available_actions = ('default', |
| 122 'default_push', | |
| 123 'default_push_ssh', | |
| 484 | 124 'print_ini', |
| 481 | 125 'list_hgrc', |
| 465 | 126 ) |
| 481 | 127 actions = [(name, getattr(options, name)) |
| 128 for name in available_actions | |
| 485 | 129 if getattr(options, name)] |
| 465 | 130 if not actions: |
| 490 | 131 # add a default action for our convenience |
| 481 | 132 actions = [('default_push_ssh', True)] |
| 484 | 133 actions = OrderedDict(actions) |
| 490 | 134 if not actions: |
| 135 parser.error("Please specify an action") | |
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136 |
| 506 | 137 # find all hgrc files and URLs |
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138 hgrc = [] |
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139 missing = [] |
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140 not_hg = [] |
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141 not_a_directory = [] |
| 506 | 142 urls = [] |
| 350 | 143 errors = {'Missing path': missing, |
| 144 'Not a mercurial directory': not_hg, | |
| 145 'Not a directory': not_a_directory, | |
| 146 } | |
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147 for path in args: |
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148 if not os.path.exists(path): |
| 506 | 149 if isHTTP(path): |
| 150 hgrc.append(path) | |
| 151 urls.append(path) | |
| 152 continue | |
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153 missing.append(path) |
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154 path = os.path.abspath(os.path.normpath(path)) |
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155 if os.path.isdir(path): |
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156 basename = os.path.basename(path) |
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157 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory |
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158 if basename == '.hg': |
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159 hgrcpath = os.path.join(path, 'hgrc') |
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160 elif os.path.exists(subhgdir): |
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161 if not os.path.isdir(subhgdir): |
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162 not_a_directory.append(subhgdir) |
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163 continue |
| 437 | 164 hgrcpath = os.path.join(subhgdir, 'hgrc') |
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165 else: |
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166 not_hg.append(path) |
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167 continue |
| 437 | 168 hgrc.append(hgrcpath) |
| 350 | 169 else: |
| 170 assert os.path.isfile(path), "%s is not a file, exiting" % path | |
| 437 | 171 hgrc.append(path) |
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172 |
| 353 | 173 # raise errors if encountered |
| 437 | 174 if filter(None, errors.values()): |
| 353 | 175 for key, value in errors.items(): |
| 176 if value: | |
| 827 | 177 print ('%s: %s' % (key, ', '.join(value))) |
| 353 | 178 parser.exit(1) |
| 179 | |
| 352 | 180 # construct ConfigParser objects and |
| 181 # ensure that all the files are parseable | |
| 182 config = {} | |
| 183 for path in hgrc: | |
| 353 | 184 config[path] = ConfigParser() |
| 352 | 185 if isinstance(path, basestring): |
| 353 | 186 if os.path.exists(path): |
| 187 config[path].read(path) | |
| 506 | 188 elif path in urls: |
| 189 if 'default' not in actions: | |
| 190 set_default(config[path], path) | |
| 353 | 191 |
| 433 | 192 # print the chosen hgrc paths |
| 484 | 193 if 'list_hgrc' in actions: |
| 827 | 194 print ('\n'.join(hgrc)) |
| 433 | 195 |
| 482 | 196 # remove from actions list |
| 484 | 197 actions.pop('list_hgrc', None) |
| 481 | 198 |
| 470 | 199 # map of actions -> functions; |
| 200 # XXX this is pretty improv; to be improved | |
| 471 | 201 action_map = {'default_push_ssh': set_default_push_to_ssh, |
| 484 | 202 'default_push': set_default_push, |
| 203 'default': set_default | |
| 471 | 204 } |
| 470 | 205 |
| 484 | 206 # cache for later (XXX) |
| 506 | 207 print_ini = actions.pop('print_ini', bool(urls)) |
| 484 | 208 |
| 465 | 209 # alter .hgrc files |
| 486 | 210 for action_name, parameter in actions.items(): |
| 468 | 211 |
| 471 | 212 # XXX crappy |
| 473 | 213 method = action_map[action_name] |
| 476 | 214 if action_name == 'default_push_ssh': |
| 215 parameter = None | |
| 471 | 216 |
| 217 # apply to all files | |
| 470 | 218 for path, ini in config.items(): |
| 481 | 219 |
| 220 # call method with parser | |
| 486 | 221 if parameter is None: |
| 222 method(ini) | |
| 223 else: | |
| 473 | 224 method(ini, parameter) |
| 225 | |
| 478 | 226 # print .hgrc files, if specified |
| 484 | 227 if print_ini: |
| 489 | 228 values = [] |
| 484 | 229 for path, ini in config.items(): |
| 489 | 230 _buffer = StringIO() |
| 231 ini.write(_buffer) | |
| 506 | 232 value = _buffer.getvalue().strip() |
| 233 if len(config) == 1: | |
| 234 values = [value] | |
| 235 else: | |
| 236 values.append('+++ %s\n%s' % (path, value)) | |
| 827 | 237 print ('\n'.join(values)) |
| 489 | 238 |
| 239 # write .ini files | |
| 240 for path, ini in config.items(): | |
| 506 | 241 if path in urls: |
| 242 continue | |
| 827 | 243 with open(path, 'w') as f: |
| 489 | 244 ini.write(f) |
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245 |
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246 if __name__ == '__main__': |
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247 main() |