Mercurial > hg > config

annotate python/hgrc.py @ 408:705dc5cfd68d

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make this modular
author Jeff Hammel <jhammel@mozilla.com>
date Sun, 04 Aug 2013 10:31:11 -0700
parents ee8ab3de9c7f
children 6797477f6a8f
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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 Actions:
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7 (TBD)
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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 sys
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13 from ConfigParser import RawCOnfigParser as ConfigParser
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14
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15 def main(args=sys.argv[1:]):
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16
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17 # command line parser
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18 usage = '%prog [options] repository <repository> <...>'
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19 parser = optparse.OptionParser(usage=usage, description=__doc__)
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20 parser.add_option('-p', '--print', dest='print_hgrc',
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21 action='store_true', default=False,
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22 help="print full path to hgrc files and exit")
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23 parser.add_option('--ssh', dest='default_push_ssh',
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24 action='store_true', default=False,
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25 help="use `default` entries for `default-push`")
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26 parser.add_option('--push', '--default-push', dest='default_push',
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27 help="set [paths] default-push location")
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28 options, args = options.parse_args(args)
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29 if not args:
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30 parser.print_usage()
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31 parser.exit()
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32
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33 # find all hgrc files
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34 hgrc = []
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35 missing = []
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36 not_hg = []
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37 not_a_directory = []
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38 errors = {'Missing path': missing,
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39 'Not a mercurial directory': not_hg,
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40 'Not a directory': not_a_directory,
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41 }
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42 for path in args:
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43 if not os.path.exists(path):
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44 missing.append(path)
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45 path = os.path.abspath(os.path.normpath(path))
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46 if os.path.isdir(path):
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47 basename = os.path.basename(path)
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48 subhgdir = os.path.join(path, '.hg') # hypothetical .hg subdirectory
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49 if basename == '.hg':
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50 hgrcpath = os.path.join(path, 'hgrc')
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51 elif os.path.exists(subhgdir):
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52 if not os.path.isdir(subhgdir):
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53 not_a_directory.append(subhgdir)
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54 continue
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55 else:
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56 not_hg.append(path)
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57 continue
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58 else:
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59 assert os.path.isfile(path), "%s is not a file, exiting" % path
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60 hgrc.append(path)
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61
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62 # raise errors if encountered
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63 if sum(errors.values()):
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64 for key, value in errors.items():
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65 if value:
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66 print '%s: %s' % (key, ', '.join(value))
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67 parser.exit(1)
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68
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69 # construct ConfigParser objects and
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70 # ensure that all the files are parseable
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71 config = {}
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72 for path in hgrc:
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73 config[path] = ConfigParser()
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74 if isinstance(path, basestring):
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75 if os.path.exists(path):
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76 config[path].read(path)
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77 else:
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78 # XXX this code path is untenable
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79 config[path].
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80
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81 if options.print_hgrc:
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82 # print the chosen hgrc paths and you're done
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83 print '\n'.join(hgrc)
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84 parser.exit()
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85
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86 if __name__ == '__main__':
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87 main()