Mercurial > hg > config
annotate python/hgrc.py @ 829:2bfd237c4e6c
py35
| author | Jeff Hammel <k0scist@gmail.com> |
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| date | Sun, 19 Feb 2017 17:54:57 -0800 |
| parents | 34e2b07d8cc7 |
| children | 6de24d387889 |
| 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 | |
| 829 | 30 from ConfigParser import RawConfigParser as ConfigParser |
| 828 | 31 except ImportError: |
| 829 | 32 # python 3 |
| 828 | 33 import urllib.parse as urlparse |
| 829 | 34 from configparser import RawConfigParser as ConfigParser |
| 828 | 35 |
| 484 | 36 ### global methods |
| 37 | |
| 506 | 38 def isHTTP(path): |
| 39 """is path an {http,https}:// URL?""" | |
| 40 return urlparse.urlsplit(path)[0] in ('http', 'https') | |
| 41 | |
| 480 | 42 class section(object): |
| 482 | 43 def __init__(self, section_name, *section_names): |
| 480 | 44 self.sections = [section_name] |
| 45 self.sections.extend(section_names) | |
| 486 | 46 def __call__(self, function): |
| 482 | 47 def wrapped(parser, *args, **kwargs): |
| 48 for section in self.sections: | |
| 49 if section not in parser.sections(): | |
| 50 parser.add_section(section) | |
| 486 | 51 function(parser, *args, **kwargs) |
| 482 | 52 return wrapped |
| 480 | 53 |
| 506 | 54 |
| 480 | 55 @section('paths') |
| 479 | 56 def set_default(parser, default): |
| 57 """set [paths]:default""" | |
| 488 | 58 parser.set('paths', 'default', default) |
| 487 | 59 |
| 482 | 60 @section('paths') |
| 467 | 61 def set_default_push(parser, default_push): |
| 62 """ | |
| 478 | 63 set [paths]:default-push to `default_push` |
| 467 | 64 """ |
| 478 | 65 parser.set('paths', 'default-push', default_push) |
| 66 | |
| 468 | 67 def set_default_push_to_ssh(parser): |
| 68 """ | |
| 478 | 69 set `[paths]:default-push` to that given by `[paths]:default` but |
| 474 | 70 turn the protocol to 'ssh' |
| 477 | 71 If `[paths]:default` is not there, do nothing. |
| 72 Returns True if written, otherwise False | |
| 468 | 73 """ |
| 467 | 74 |
| 477 | 75 # get [paths]:default value |
| 76 if 'paths' not in parser.sections(): | |
| 77 return False | |
| 78 if not parser.has_option('paths', 'default'): | |
| 79 return False | |
| 80 default = parser.get('paths', 'default') | |
| 475 | 81 |
| 477 | 82 # parse URL |
| 83 scheme, netloc, path, query, anchor = urlparse.urlsplit(default) | |
| 84 ssh_url = urlparse.urlunsplit(('ssh', netloc, path, query, anchor)) | |
| 85 | |
| 478 | 86 # set |
| 87 set_default_push(parser, ssh_url) | |
| 88 return True # XXX could instead be url to set to or old value | |
| 89 | |
| 473 | 90 |
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91 def main(args=sys.argv[1:]): |
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92 |
| 433 | 93 # parse command line arguments |
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94 usage = '%prog [options] repository <repository> <...>' |
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95 parser = optparse.OptionParser(usage=usage, description=__doc__) |
| 433 | 96 parser.add_option('-l', '--list', dest='list_hgrc', |
| 350 | 97 action='store_true', default=False, |
| 433 | 98 help="list full path to hgrc files") |
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99 parser.add_option('--ssh', dest='default_push_ssh', |
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100 action='store_true', default=False, |
| 350 | 101 help="use `default` entries for `default-push`") |
| 353 | 102 parser.add_option('--push', '--default-push', dest='default_push', |
| 103 help="set [paths] default-push location") | |
| 484 | 104 parser.add_option('-d', '--default', dest='default', |
| 479 | 105 help="set [paths] default entry") |
| 478 | 106 parser.add_option('-p', '--print', dest='print_ini', |
| 107 action='store_true', default=False, | |
| 108 help="print .ini contents") | |
| 489 | 109 parser.add_option('--dry-run', dest='dry_run', |
| 110 action='store_true', default=False, | |
| 111 help="don't write to disk") | |
| 437 | 112 options, args = parser.parse_args(args) |
| 433 | 113 |
| 467 | 114 # sanitization |
| 115 if options.default_push and options.default_push_ssh: | |
| 116 parser.error("Cannot set --push and --ssh") | |
| 117 | |
| 433 | 118 # if not specified, use repo from `hg root` |
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119 if not args: |
| 437 | 120 args = [subprocess.check_output(['hg', 'root']).strip()] |
| 433 | 121 |
| 122 # if not specified, set a default action | |
| 123 default_action = 'default_push_ssh' | |
| 481 | 124 available_actions = ('default', |
| 125 'default_push', | |
| 126 'default_push_ssh', | |
| 484 | 127 'print_ini', |
| 481 | 128 'list_hgrc', |
| 465 | 129 ) |
| 481 | 130 actions = [(name, getattr(options, name)) |
| 131 for name in available_actions | |
| 485 | 132 if getattr(options, name)] |
| 465 | 133 if not actions: |
| 490 | 134 # add a default action for our convenience |
| 481 | 135 actions = [('default_push_ssh', True)] |
| 484 | 136 actions = OrderedDict(actions) |
| 490 | 137 if not actions: |
| 138 parser.error("Please specify an action") | |
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139 |
| 506 | 140 # find all hgrc files and URLs |
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141 hgrc = [] |
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142 missing = [] |
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143 not_hg = [] |
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144 not_a_directory = [] |
| 506 | 145 urls = [] |
| 350 | 146 errors = {'Missing path': missing, |
| 147 'Not a mercurial directory': not_hg, | |
| 148 'Not a directory': not_a_directory, | |
| 149 } | |
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150 for path in args: |
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151 if not os.path.exists(path): |
| 506 | 152 if isHTTP(path): |
| 153 hgrc.append(path) | |
| 154 urls.append(path) | |
| 155 continue | |
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156 missing.append(path) |
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157 path = os.path.abspath(os.path.normpath(path)) |
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158 if os.path.isdir(path): |
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159 basename = os.path.basename(path) |
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160 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory |
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161 if basename == '.hg': |
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162 hgrcpath = os.path.join(path, 'hgrc') |
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163 elif os.path.exists(subhgdir): |
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164 if not os.path.isdir(subhgdir): |
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165 not_a_directory.append(subhgdir) |
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166 continue |
| 437 | 167 hgrcpath = os.path.join(subhgdir, 'hgrc') |
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168 else: |
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169 not_hg.append(path) |
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170 continue |
| 437 | 171 hgrc.append(hgrcpath) |
| 350 | 172 else: |
| 173 assert os.path.isfile(path), "%s is not a file, exiting" % path | |
| 437 | 174 hgrc.append(path) |
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175 |
| 353 | 176 # raise errors if encountered |
| 437 | 177 if filter(None, errors.values()): |
| 353 | 178 for key, value in errors.items(): |
| 179 if value: | |
| 827 | 180 print ('%s: %s' % (key, ', '.join(value))) |
| 353 | 181 parser.exit(1) |
| 182 | |
| 352 | 183 # construct ConfigParser objects and |
| 184 # ensure that all the files are parseable | |
| 185 config = {} | |
| 186 for path in hgrc: | |
| 353 | 187 config[path] = ConfigParser() |
| 352 | 188 if isinstance(path, basestring): |
| 353 | 189 if os.path.exists(path): |
| 190 config[path].read(path) | |
| 506 | 191 elif path in urls: |
| 192 if 'default' not in actions: | |
| 193 set_default(config[path], path) | |
| 353 | 194 |
| 433 | 195 # print the chosen hgrc paths |
| 484 | 196 if 'list_hgrc' in actions: |
| 827 | 197 print ('\n'.join(hgrc)) |
| 433 | 198 |
| 482 | 199 # remove from actions list |
| 484 | 200 actions.pop('list_hgrc', None) |
| 481 | 201 |
| 470 | 202 # map of actions -> functions; |
| 203 # XXX this is pretty improv; to be improved | |
| 471 | 204 action_map = {'default_push_ssh': set_default_push_to_ssh, |
| 484 | 205 'default_push': set_default_push, |
| 206 'default': set_default | |
| 471 | 207 } |
| 470 | 208 |
| 484 | 209 # cache for later (XXX) |
| 506 | 210 print_ini = actions.pop('print_ini', bool(urls)) |
| 484 | 211 |
| 465 | 212 # alter .hgrc files |
| 486 | 213 for action_name, parameter in actions.items(): |
| 468 | 214 |
| 471 | 215 # XXX crappy |
| 473 | 216 method = action_map[action_name] |
| 476 | 217 if action_name == 'default_push_ssh': |
| 218 parameter = None | |
| 471 | 219 |
| 220 # apply to all files | |
| 470 | 221 for path, ini in config.items(): |
| 481 | 222 |
| 223 # call method with parser | |
| 486 | 224 if parameter is None: |
| 225 method(ini) | |
| 226 else: | |
| 473 | 227 method(ini, parameter) |
| 228 | |
| 478 | 229 # print .hgrc files, if specified |
| 484 | 230 if print_ini: |
| 489 | 231 values = [] |
| 484 | 232 for path, ini in config.items(): |
| 489 | 233 _buffer = StringIO() |
| 234 ini.write(_buffer) | |
| 506 | 235 value = _buffer.getvalue().strip() |
| 236 if len(config) == 1: | |
| 237 values = [value] | |
| 238 else: | |
| 239 values.append('+++ %s\n%s' % (path, value)) | |
| 827 | 240 print ('\n'.join(values)) |
| 489 | 241 |
| 242 # write .ini files | |
| 243 for path, ini in config.items(): | |
| 506 | 244 if path in urls: |
| 245 continue | |
| 827 | 246 with open(path, 'w') as f: |
| 489 | 247 ini.write(f) |
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248 |
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249 if __name__ == '__main__': |
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250 main() |