Mercurial > repos > bcclaywell > argo_navis

annotate venv/lib/python2.7/site-packages/pip/vcs/bazaar.py @ 0:d67268158946 draft

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planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
author bcclaywell
date Mon, 12 Oct 2015 17:43:33 -0400
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1 from __future__ import absolute_import
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2
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3 import logging
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4 import os
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5 import tempfile
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6 import re
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7
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8 # TODO: Get this into six.moves.urllib.parse
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9 try:
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10 from urllib import parse as urllib_parse
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11 except ImportError:
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12 import urlparse as urllib_parse
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13
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14 from pip.utils import rmtree, display_path
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15 from pip.vcs import vcs, VersionControl
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16 from pip.download import path_to_url
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17
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18
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19 logger = logging.getLogger(__name__)
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20
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21
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22 class Bazaar(VersionControl):
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23 name = 'bzr'
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24 dirname = '.bzr'
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25 repo_name = 'branch'
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26 schemes = (
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27 'bzr', 'bzr+http', 'bzr+https', 'bzr+ssh', 'bzr+sftp', 'bzr+ftp',
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28 'bzr+lp',
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29 )
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30
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31 def __init__(self, url=None, *args, **kwargs):
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32 super(Bazaar, self).__init__(url, *args, **kwargs)
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33 # Python >= 2.7.4, 3.3 doesn't have uses_fragment or non_hierarchical
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34 # Register lp but do not expose as a scheme to support bzr+lp.
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35 if getattr(urllib_parse, 'uses_fragment', None):
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36 urllib_parse.uses_fragment.extend(['lp'])
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37 urllib_parse.non_hierarchical.extend(['lp'])
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38
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39 def export(self, location):
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40 """
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41 Export the Bazaar repository at the url to the destination location
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42 """
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43 temp_dir = tempfile.mkdtemp('-export', 'pip-')
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44 self.unpack(temp_dir)
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45 if os.path.exists(location):
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46 # Remove the location to make sure Bazaar can export it correctly
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47 rmtree(location)
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48 try:
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49 self.run_command(['export', location], cwd=temp_dir,
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50 filter_stdout=self._filter, show_stdout=False)
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51 finally:
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52 rmtree(temp_dir)
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53
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54 def switch(self, dest, url, rev_options):
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55 self.run_command(['switch', url], cwd=dest)
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56
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57 def update(self, dest, rev_options):
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58 self.run_command(['pull', '-q'] + rev_options, cwd=dest)
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59
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60 def obtain(self, dest):
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61 url, rev = self.get_url_rev()
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62 if rev:
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63 rev_options = ['-r', rev]
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64 rev_display = ' (to revision %s)' % rev
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65 else:
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66 rev_options = []
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67 rev_display = ''
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68 if self.check_destination(dest, url, rev_options, rev_display):
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69 logger.info(
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70 'Checking out %s%s to %s',
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71 url,
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72 rev_display,
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73 display_path(dest),
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74 )
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75 self.run_command(['branch', '-q'] + rev_options + [url, dest])
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76
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77 def get_url_rev(self):
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78 # hotfix the URL scheme after removing bzr+ from bzr+ssh:// readd it
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79 url, rev = super(Bazaar, self).get_url_rev()
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80 if url.startswith('ssh://'):
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81 url = 'bzr+' + url
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82 return url, rev
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83
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84 def get_url(self, location):
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85 urls = self.run_command(['info'], show_stdout=False, cwd=location)
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86 for line in urls.splitlines():
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87 line = line.strip()
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88 for x in ('checkout of branch: ',
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89 'parent branch: '):
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90 if line.startswith(x):
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91 repo = line.split(x)[1]
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92 if self._is_local_repository(repo):
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93 return path_to_url(repo)
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94 return repo
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95 return None
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96
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97 def get_revision(self, location):
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98 revision = self.run_command(
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99 ['revno'], show_stdout=False, cwd=location)
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100 return revision.splitlines()[-1]
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101
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102 def get_tag_revs(self, location):
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103 tags = self.run_command(
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104 ['tags'], show_stdout=False, cwd=location)
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105 tag_revs = []
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106 for line in tags.splitlines():
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107 tags_match = re.search(r'([.\w-]+)\s*(.*)$', line)
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108 if tags_match:
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109 tag = tags_match.group(1)
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110 rev = tags_match.group(2)
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111 tag_revs.append((rev.strip(), tag.strip()))
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112 return dict(tag_revs)
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113
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114 def get_src_requirement(self, dist, location, find_tags):
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115 repo = self.get_url(location)
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116 if not repo:
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117 return None
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118 if not repo.lower().startswith('bzr:'):
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119 repo = 'bzr+' + repo
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120 egg_project_name = dist.egg_name().split('-', 1)[0]
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121 current_rev = self.get_revision(location)
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122 tag_revs = self.get_tag_revs(location)
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123
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124 if current_rev in tag_revs:
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125 # It's a tag
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126 full_egg_name = '%s-%s' % (egg_project_name, tag_revs[current_rev])
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127 else:
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128 full_egg_name = '%s-dev_r%s' % (dist.egg_name(), current_rev)
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129 return '%s@%s#egg=%s' % (repo, current_rev, full_egg_name)
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130
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131
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132 vcs.register(Bazaar)