Mercurial > hg > silvermirror

annotate silvermirror/hg.py @ 6:c999b2f16159

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adding functionality to update/clone a bunch of hg repos
author k0s <k0scist@gmail.com>
date Thu, 15 Oct 2009 15:27:05 -0400
parents 660c74f33ed2
children 0da780dd81d0
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9b139702a8f9 use a real backend architecture with an inteface and vastly simplify unify.py
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1 #!/usr/bin/env python
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2 """
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3 stub for the hg backend of silvermirror
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4 """
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6 import lxml.html
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7 import mercurial
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8 import os
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9 import sys
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10 from mercurial import commands, hg, ui
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11 from optparse import OptionParser
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12
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13 def update(host, path):
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14 """
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15 get changes from host on path
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16 """
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17 _ui = ui.ui()
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18 url = '%s/%s' % (host, path)
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19 try:
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20 repo = hg.repository(_ui, path)
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21 print 'Updating %s:' % path
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22 except mercurial.repo.RepoError:
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23 repo = hg.repository(_ui, url)
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24 print 'Cloning %s:' % path
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25 commands.clone(_ui, repo, pull=False, uncompressed=False, rev=None, noupdate=False)
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26 return
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27
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28 commands.pull(_ui, repo, url, rev=None, force=False, update=True)
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29
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30 # def repositories(path):
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31 # """
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32 # return all hg repositories in a path
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33 # """
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34
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35 # ui = ui.ui()
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36 # files = [ os.path.join(path, f) for f in os.listdir(path) ]
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37 # directories = [ f for f in files if os.path.isdir(f) ]
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38
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39 # repos = []
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40 # for d in directories:
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41 # try:
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42 # repo = hg.repository(ui, d)
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43 # repos.append(os.path.basename(d))
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44 # except mercurial.repo.RepoError:
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45 # pass
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46 # return repos
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47
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48 def repositories(url):
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49 """
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50 returns the list of reposotories under a URL of an hg server
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51 """
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52 element = lxml.html.parse(url)
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53 tds = element.xpath('//tr[position() > 1]/td[1]')
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54 repos = [ i.text_content() for i in tds ]
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55 return repos
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57
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58 def main(args=sys.argv[1:]):
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59 parser = OptionParser()
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60 parser.add_option('-H', '--host', dest='host')
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61 parser.add_option('-d', '--directory', dest='directory',
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62 default=os.path.join(os.environ['HOME'], 'hg'))
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63 parser.add_option('--list', dest='list',
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64 action='store_true', default=False)
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65 options, args = parser.parse_args(args)
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66 if not options.host:
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67 parser.print_usage()
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68 parser.exit()
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69
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70 # kill trailing slash
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71 options.host = options.host.rstrip('/')
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72
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73 repos = repositories(options.host)
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74 if options.list:
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75 for repo in repos:
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76 print repo
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77 sys.exit(0)
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78
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79 os.chdir(options.directory)
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80 for repo in repos:
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81 update(options.host, repo)
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82
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83
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84 if __name__ == '__main__':
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85 main()