Mercurial > hg > silvermirror
annotate silvermirror/hg.py @ 26:16a12d660609
STUB: silvermirror/hg.py
author | Jeff Hammel <k0scist@gmail.com> |
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date | Fri, 31 Jan 2014 18:56:29 -0800 |
parents | cedf9a0e3d61 |
children | a648f57b1921 |
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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 """ |
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4 stub for the hg backend of silvermirror |
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5 """ |
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6 |
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7 try: |
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8 import lxml.html |
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9 import mercurial |
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10 from mercurial import commands, hg, ui |
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11 requirements_fulfilled = True |
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12 except ImportError as e: |
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13 _import_error = e |
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14 requirements_fulfilled = False |
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15 |
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16 import os |
3 | 17 import sys |
18 from optparse import OptionParser | |
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19 |
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20 def update(host, path): |
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21 """ |
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22 get changes from host on path |
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23 """ |
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24 _ui = ui.ui() |
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25 url = '%s/%s' % (host, path) |
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26 try: |
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27 repo = hg.repository(_ui, path) |
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28 print 'Updating %s:' % path |
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29 except Exception, e: |
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30 repo = hg.repository(_ui, url) |
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31 print 'Cloning %s:' % path |
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32 commands.clone(_ui, repo, pull=False, uncompressed=False, rev=None, noupdate=False) |
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33 return |
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34 |
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35 commands.pull(_ui, repo, url, rev=None, force=False, update=True) |
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36 |
24 | 37 # TODO: |
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38 # def repositories(path): |
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39 # """ |
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40 # return all hg repositories in a path |
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41 # """ |
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42 |
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43 # ui = ui.ui() |
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44 # files = [ os.path.join(path, f) for f in os.listdir(path) ] |
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45 # directories = [ f for f in files if os.path.isdir(f) ] |
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46 |
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47 # repos = [] |
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48 # for d in directories: |
26 | 49 # try: |
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50 # repo = hg.repository(ui, d) |
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51 # repos.append(os.path.basename(d)) |
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52 # except mercurial.repo.RepoError: |
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53 # pass |
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54 # return repos |
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55 |
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56 def repositories(url): |
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57 """ |
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58 returns the list of repositories under a URL of an hg server |
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59 """ |
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60 element = lxml.html.parse(url) |
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61 tds = element.xpath('//tr[position() > 1]/td[1]') |
24 | 62 repos = [i.text_content() for i in tds] |
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63 return repos |
3 | 64 |
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65 |
3 | 66 def main(args=sys.argv[1:]): |
67 parser = OptionParser() | |
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68 parser.add_option('-H', '--host', dest='host') |
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69 parser.add_option('-d', '--directory', dest='directory', |
25 | 70 default=os.path.join(os.environ['HOME'], 'hg'), |
71 help="directory to clone/update to") | |
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72 parser.add_option('--list', dest='list', |
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73 action='store_true', default=False) |
3 | 74 options, args = parser.parse_args(args) |
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75 if not requirements_fulfilled: |
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76 # Hack; this should all be better o_O |
26 | 77 parser.error("Must have mercurial and lxml packages to use, sorry: {}".format(e)) |
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78 if not options.host: |
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79 parser.print_usage() |
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80 parser.exit() |
3 | 81 |
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82 # kill trailing slash |
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83 options.host = options.host.rstrip('/') |
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84 |
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85 repos = repositories(options.host) |
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86 if options.list: |
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87 for repo in repos: |
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88 print repo |
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89 sys.exit(0) |
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90 |
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91 if not os.path.exists(options.directory): |
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92 os.mkdir(options.directory) |
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93 |
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94 os.chdir(options.directory) |
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95 for repo in repos: |
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96 update(options.host, repo) |
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97 |
3 | 98 if __name__ == '__main__': |
99 main() |