Mercurial > hg > silvermirror
view silvermirror/hg.py @ 25:cedf9a0e3d61
STUB: silvermirror/hg.py
author | Jeff Hammel <k0scist@gmail.com> |
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date | Fri, 31 Jan 2014 08:04:22 -0800 |
parents | 183cee927d8b |
children | 16a12d660609 |
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#!/usr/bin/env python """ stub for the hg backend of silvermirror """ try: import lxml.html import mercurial from mercurial import commands, hg, ui requirements_fulfilled = True except ImportError as e: _import_error = e requirements_fulfilled = False import os import sys from optparse import OptionParser def update(host, path): """ get changes from host on path """ _ui = ui.ui() url = '%s/%s' % (host, path) try: repo = hg.repository(_ui, path) print 'Updating %s:' % path except Exception, e: repo = hg.repository(_ui, url) print 'Cloning %s:' % path commands.clone(_ui, repo, pull=False, uncompressed=False, rev=None, noupdate=False) return commands.pull(_ui, repo, url, rev=None, force=False, update=True) # TODO: # def repositories(path): # """ # return all hg repositories in a path # """ # ui = ui.ui() # files = [ os.path.join(path, f) for f in os.listdir(path) ] # directories = [ f for f in files if os.path.isdir(f) ] # repos = [] # for d in directories: # try: # repo = hg.repository(ui, d) # repos.append(os.path.basename(d)) # except mercurial.repo.RepoError: # pass # return repos def repositories(url): """ returns the list of repositories under a URL of an hg server """ element = lxml.html.parse(url) tds = element.xpath('//tr[position() > 1]/td[1]') repos = [i.text_content() for i in tds] return repos def main(args=sys.argv[1:]): parser = OptionParser() parser.add_option('-H', '--host', dest='host') parser.add_option('-d', '--directory', dest='directory', default=os.path.join(os.environ['HOME'], 'hg'), help="directory to clone/update to") parser.add_option('--list', dest='list', action='store_true', default=False) options, args = parser.parse_args(args) if not requirements_fulfilled: # Hack; this should all be better o_O parser.error("Must have mercurial and lxml packages to use, sorry") if not options.host: parser.print_usage() parser.exit() # kill trailing slash options.host = options.host.rstrip('/') repos = repositories(options.host) if options.list: for repo in repos: print repo sys.exit(0) if not os.path.exists(options.directory): os.mkdir(options.directory) os.chdir(options.directory) for repo in repos: update(options.host, repo) if __name__ == '__main__': main()