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annotate python/hgrc.py @ 467:980584d34134

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python/hgrc.py
author Jeff Hammel <jhammel@mozilla.com>
date Sat, 10 Aug 2013 18:50:44 -0700
parents 3ffcbffb6fb4
children 4853551536d6
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1 #!/usr/bin/env python
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2
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3 """
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4 Script for modifying hgrc files.
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5
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6 If no arguments specified, the repository given by `hg root` is used.
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7 """
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8
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9 # imports
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10 import optparse
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11 import os
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12 import subprocess
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13 import sys
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14 from ConfigParser import RawConfigParser as ConfigParser
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15
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16 def set_default_push(parser, default_push):
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17 """
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18 set [paths]:default_push to `default_push`
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19 """
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20 pass
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21
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22 def set_default_push_to_ssh():
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23 pass
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24
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25 def main(args=sys.argv[1:]):
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26
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27 # parse command line arguments
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28 usage = '%prog [options] repository <repository> <...>'
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29 parser = optparse.OptionParser(usage=usage, description=__doc__)
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30 parser.add_option('-l', '--list', dest='list_hgrc',
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31 action='store_true', default=False,
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32 help="list full path to hgrc files")
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33 parser.add_option('--ssh', dest='default_push_ssh',
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34 action='store_true', default=False,
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35 help="use `default` entries for `default-push`")
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36 parser.add_option('--push', '--default-push', dest='default_push',
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37 help="set [paths] default-push location")
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38 options, args = parser.parse_args(args)
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39
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40 # sanitization
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41 if options.default_push and options.default_push_ssh:
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42 parser.error("Cannot set --push and --ssh")
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43
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44 # if not specified, use repo from `hg root`
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45 if not args:
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46 args = [subprocess.check_output(['hg', 'root']).strip()]
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47
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48 # if not specified, set a default action
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49 default_action = 'default_push_ssh'
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50 available_actions = ('default_push',
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51 'default_push_ssh',
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52 'list_hgrc',
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53 )
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54 actions = dict([(name, getattr(options, name))
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55 for name in available_actions
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56 if getattr(options, name) is not None])
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57 if not actions:
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58 actions = {'default_push_ssh': True}
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59
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60 # find all hgrc files
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61 hgrc = []
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62 missing = []
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63 not_hg = []
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64 not_a_directory = []
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65 errors = {'Missing path': missing,
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66 'Not a mercurial directory': not_hg,
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67 'Not a directory': not_a_directory,
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68 }
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69 for path in args:
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70 if not os.path.exists(path):
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71 missing.append(path)
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72 path = os.path.abspath(os.path.normpath(path))
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73 if os.path.isdir(path):
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74 basename = os.path.basename(path)
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75 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory
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76 if basename == '.hg':
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77 hgrcpath = os.path.join(path, 'hgrc')
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78 elif os.path.exists(subhgdir):
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79 if not os.path.isdir(subhgdir):
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80 not_a_directory.append(subhgdir)
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81 continue
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82 hgrcpath = os.path.join(subhgdir, 'hgrc')
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83 else:
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84 not_hg.append(path)
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85 continue
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86 hgrc.append(hgrcpath)
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87 else:
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88 assert os.path.isfile(path), "%s is not a file, exiting" % path
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89 hgrc.append(path)
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90
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91 # raise errors if encountered
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92 if filter(None, errors.values()):
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93 for key, value in errors.items():
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94 if value:
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95 print '%s: %s' % (key, ', '.join(value))
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96 parser.exit(1)
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97
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98 # construct ConfigParser objects and
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99 # ensure that all the files are parseable
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100 config = {}
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101 for path in hgrc:
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102 config[path] = ConfigParser()
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103 if isinstance(path, basestring):
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104 if os.path.exists(path):
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105 config[path].read(path)
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106
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107 # print the chosen hgrc paths
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108 if options.list_hgrc:
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109 print '\n'.join(hgrc)
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110
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111 # alter .hgrc files
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112 for path, ini in config.items():
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113 import pdb; pdb.set_trace()
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114
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115 if __name__ == '__main__':
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116 main()