Mercurial > hg > config
annotate python/hgrc.py @ 830:6de24d387889
remove old import
| author | Jeff Hammel <k0scist@gmail.com> |
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| date | Sun, 19 Feb 2017 17:55:23 -0800 |
| parents | 2bfd237c4e6c |
| children | d1c147c73f34 |
| 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 |
| 489 | 24 from StringIO import StringIO |
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25 |
| 828 | 26 try: |
| 27 # python 2 | |
| 28 import urlparse | |
| 829 | 29 from ConfigParser import RawConfigParser as ConfigParser |
| 828 | 30 except ImportError: |
| 829 | 31 # python 3 |
| 828 | 32 import urllib.parse as urlparse |
| 829 | 33 from configparser import RawConfigParser as ConfigParser |
| 828 | 34 |
| 484 | 35 ### global methods |
| 36 | |
| 506 | 37 def isHTTP(path): |
| 38 """is path an {http,https}:// URL?""" | |
| 39 return urlparse.urlsplit(path)[0] in ('http', 'https') | |
| 40 | |
| 480 | 41 class section(object): |
| 482 | 42 def __init__(self, section_name, *section_names): |
| 480 | 43 self.sections = [section_name] |
| 44 self.sections.extend(section_names) | |
| 486 | 45 def __call__(self, function): |
| 482 | 46 def wrapped(parser, *args, **kwargs): |
| 47 for section in self.sections: | |
| 48 if section not in parser.sections(): | |
| 49 parser.add_section(section) | |
| 486 | 50 function(parser, *args, **kwargs) |
| 482 | 51 return wrapped |
| 480 | 52 |
| 506 | 53 |
| 480 | 54 @section('paths') |
| 479 | 55 def set_default(parser, default): |
| 56 """set [paths]:default""" | |
| 488 | 57 parser.set('paths', 'default', default) |
| 487 | 58 |
| 482 | 59 @section('paths') |
| 467 | 60 def set_default_push(parser, default_push): |
| 61 """ | |
| 478 | 62 set [paths]:default-push to `default_push` |
| 467 | 63 """ |
| 478 | 64 parser.set('paths', 'default-push', default_push) |
| 65 | |
| 468 | 66 def set_default_push_to_ssh(parser): |
| 67 """ | |
| 478 | 68 set `[paths]:default-push` to that given by `[paths]:default` but |
| 474 | 69 turn the protocol to 'ssh' |
| 477 | 70 If `[paths]:default` is not there, do nothing. |
| 71 Returns True if written, otherwise False | |
| 468 | 72 """ |
| 467 | 73 |
| 477 | 74 # get [paths]:default value |
| 75 if 'paths' not in parser.sections(): | |
| 76 return False | |
| 77 if not parser.has_option('paths', 'default'): | |
| 78 return False | |
| 79 default = parser.get('paths', 'default') | |
| 475 | 80 |
| 477 | 81 # parse URL |
| 82 scheme, netloc, path, query, anchor = urlparse.urlsplit(default) | |
| 83 ssh_url = urlparse.urlunsplit(('ssh', netloc, path, query, anchor)) | |
| 84 | |
| 478 | 85 # set |
| 86 set_default_push(parser, ssh_url) | |
| 87 return True # XXX could instead be url to set to or old value | |
| 88 | |
| 473 | 89 |
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90 def main(args=sys.argv[1:]): |
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91 |
| 433 | 92 # parse command line arguments |
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93 usage = '%prog [options] repository <repository> <...>' |
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94 parser = optparse.OptionParser(usage=usage, description=__doc__) |
| 433 | 95 parser.add_option('-l', '--list', dest='list_hgrc', |
| 350 | 96 action='store_true', default=False, |
| 433 | 97 help="list full path to hgrc files") |
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98 parser.add_option('--ssh', dest='default_push_ssh', |
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99 action='store_true', default=False, |
| 350 | 100 help="use `default` entries for `default-push`") |
| 353 | 101 parser.add_option('--push', '--default-push', dest='default_push', |
| 102 help="set [paths] default-push location") | |
| 484 | 103 parser.add_option('-d', '--default', dest='default', |
| 479 | 104 help="set [paths] default entry") |
| 478 | 105 parser.add_option('-p', '--print', dest='print_ini', |
| 106 action='store_true', default=False, | |
| 107 help="print .ini contents") | |
| 489 | 108 parser.add_option('--dry-run', dest='dry_run', |
| 109 action='store_true', default=False, | |
| 110 help="don't write to disk") | |
| 437 | 111 options, args = parser.parse_args(args) |
| 433 | 112 |
| 467 | 113 # sanitization |
| 114 if options.default_push and options.default_push_ssh: | |
| 115 parser.error("Cannot set --push and --ssh") | |
| 116 | |
| 433 | 117 # if not specified, use repo from `hg root` |
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118 if not args: |
| 437 | 119 args = [subprocess.check_output(['hg', 'root']).strip()] |
| 433 | 120 |
| 121 # if not specified, set a default action | |
| 122 default_action = 'default_push_ssh' | |
| 481 | 123 available_actions = ('default', |
| 124 'default_push', | |
| 125 'default_push_ssh', | |
| 484 | 126 'print_ini', |
| 481 | 127 'list_hgrc', |
| 465 | 128 ) |
| 481 | 129 actions = [(name, getattr(options, name)) |
| 130 for name in available_actions | |
| 485 | 131 if getattr(options, name)] |
| 465 | 132 if not actions: |
| 490 | 133 # add a default action for our convenience |
| 481 | 134 actions = [('default_push_ssh', True)] |
| 484 | 135 actions = OrderedDict(actions) |
| 490 | 136 if not actions: |
| 137 parser.error("Please specify an action") | |
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138 |
| 506 | 139 # find all hgrc files and URLs |
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140 hgrc = [] |
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141 missing = [] |
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142 not_hg = [] |
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143 not_a_directory = [] |
| 506 | 144 urls = [] |
| 350 | 145 errors = {'Missing path': missing, |
| 146 'Not a mercurial directory': not_hg, | |
| 147 'Not a directory': not_a_directory, | |
| 148 } | |
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149 for path in args: |
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150 if not os.path.exists(path): |
| 506 | 151 if isHTTP(path): |
| 152 hgrc.append(path) | |
| 153 urls.append(path) | |
| 154 continue | |
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155 missing.append(path) |
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156 path = os.path.abspath(os.path.normpath(path)) |
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157 if os.path.isdir(path): |
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158 basename = os.path.basename(path) |
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159 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory |
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160 if basename == '.hg': |
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161 hgrcpath = os.path.join(path, 'hgrc') |
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162 elif os.path.exists(subhgdir): |
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163 if not os.path.isdir(subhgdir): |
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164 not_a_directory.append(subhgdir) |
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165 continue |
| 437 | 166 hgrcpath = os.path.join(subhgdir, 'hgrc') |
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167 else: |
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168 not_hg.append(path) |
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169 continue |
| 437 | 170 hgrc.append(hgrcpath) |
| 350 | 171 else: |
| 172 assert os.path.isfile(path), "%s is not a file, exiting" % path | |
| 437 | 173 hgrc.append(path) |
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174 |
| 353 | 175 # raise errors if encountered |
| 437 | 176 if filter(None, errors.values()): |
| 353 | 177 for key, value in errors.items(): |
| 178 if value: | |
| 827 | 179 print ('%s: %s' % (key, ', '.join(value))) |
| 353 | 180 parser.exit(1) |
| 181 | |
| 352 | 182 # construct ConfigParser objects and |
| 183 # ensure that all the files are parseable | |
| 184 config = {} | |
| 185 for path in hgrc: | |
| 353 | 186 config[path] = ConfigParser() |
| 352 | 187 if isinstance(path, basestring): |
| 353 | 188 if os.path.exists(path): |
| 189 config[path].read(path) | |
| 506 | 190 elif path in urls: |
| 191 if 'default' not in actions: | |
| 192 set_default(config[path], path) | |
| 353 | 193 |
| 433 | 194 # print the chosen hgrc paths |
| 484 | 195 if 'list_hgrc' in actions: |
| 827 | 196 print ('\n'.join(hgrc)) |
| 433 | 197 |
| 482 | 198 # remove from actions list |
| 484 | 199 actions.pop('list_hgrc', None) |
| 481 | 200 |
| 470 | 201 # map of actions -> functions; |
| 202 # XXX this is pretty improv; to be improved | |
| 471 | 203 action_map = {'default_push_ssh': set_default_push_to_ssh, |
| 484 | 204 'default_push': set_default_push, |
| 205 'default': set_default | |
| 471 | 206 } |
| 470 | 207 |
| 484 | 208 # cache for later (XXX) |
| 506 | 209 print_ini = actions.pop('print_ini', bool(urls)) |
| 484 | 210 |
| 465 | 211 # alter .hgrc files |
| 486 | 212 for action_name, parameter in actions.items(): |
| 468 | 213 |
| 471 | 214 # XXX crappy |
| 473 | 215 method = action_map[action_name] |
| 476 | 216 if action_name == 'default_push_ssh': |
| 217 parameter = None | |
| 471 | 218 |
| 219 # apply to all files | |
| 470 | 220 for path, ini in config.items(): |
| 481 | 221 |
| 222 # call method with parser | |
| 486 | 223 if parameter is None: |
| 224 method(ini) | |
| 225 else: | |
| 473 | 226 method(ini, parameter) |
| 227 | |
| 478 | 228 # print .hgrc files, if specified |
| 484 | 229 if print_ini: |
| 489 | 230 values = [] |
| 484 | 231 for path, ini in config.items(): |
| 489 | 232 _buffer = StringIO() |
| 233 ini.write(_buffer) | |
| 506 | 234 value = _buffer.getvalue().strip() |
| 235 if len(config) == 1: | |
| 236 values = [value] | |
| 237 else: | |
| 238 values.append('+++ %s\n%s' % (path, value)) | |
| 827 | 239 print ('\n'.join(values)) |
| 489 | 240 |
| 241 # write .ini files | |
| 242 for path, ini in config.items(): | |
| 506 | 243 if path in urls: |
| 244 continue | |
| 827 | 245 with open(path, 'w') as f: |
| 489 | 246 ini.write(f) |
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247 |
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248 if __name__ == '__main__': |
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249 main() |