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author | 2017-03-29 13:35:45 +0300 | |
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committer | 2017-03-29 13:35:45 +0300 | |
commit | e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 (patch) | |
tree | 38385867295c8a09fb0d7f8eaf5fa78179e5b13a /jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py | |
parent | bccebaa9888906f8ff78172f62ec592956066d82 (diff) |
[SDC-6] sdc-distribution-client 1707 rebasing
Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98
Signed-off-by: Pavel Aharoni <pa0916@att.com>
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py new file mode 100644 index 0000000..e0d2bc7 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/show.py @@ -0,0 +1,87 @@ +import os + +from pip.basecommand import Command +from pip.log import logger +from pip._vendor import pkg_resources + + +class ShowCommand(Command): + """Show information about one or more installed packages.""" + name = 'show' + usage = """ + %prog [options] <package> ...""" + summary = 'Show information about installed packages.' + + def __init__(self, *args, **kw): + super(ShowCommand, self).__init__(*args, **kw) + self.cmd_opts.add_option( + '-f', '--files', + dest='files', + action='store_true', + default=False, + help='Show the full list of installed files for each package.') + + self.parser.insert_option_group(0, self.cmd_opts) + + def run(self, options, args): + if not args: + logger.warn('ERROR: Please provide a package name or names.') + return + query = args + + results = search_packages_info(query) + print_results(results, options.files) + + +def search_packages_info(query): + """ + Gather details from installed distributions. Print distribution name, + version, location, and installed files. Installed files requires a + pip generated 'installed-files.txt' in the distributions '.egg-info' + directory. + """ + installed = dict( + [(p.project_name.lower(), p) for p in pkg_resources.working_set]) + query_names = [name.lower() for name in query] + for dist in [installed[pkg] for pkg in query_names if pkg in installed]: + package = { + 'name': dist.project_name, + 'version': dist.version, + 'location': dist.location, + 'requires': [dep.project_name for dep in dist.requires()], + } + file_list = None + if isinstance(dist, pkg_resources.DistInfoDistribution): + # RECORDs should be part of .dist-info metadatas + if dist.has_metadata('RECORD'): + lines = dist.get_metadata_lines('RECORD') + paths = [l.split(',')[0] for l in lines] + paths = [os.path.join(dist.location, p) for p in paths] + file_list = [os.path.relpath(p, dist.egg_info) + for p in paths] + else: + # Otherwise use pip's log for .egg-info's + if dist.has_metadata('installed-files.txt'): + file_list = dist.get_metadata_lines('installed-files.txt') + # use and short-circuit to check for None + package['files'] = file_list and sorted(file_list) + yield package + + +def print_results(distributions, list_all_files): + """ + Print the informations from installed distributions found. + """ + for dist in distributions: + logger.notify("---") + logger.notify("Name: %s" % dist['name']) + logger.notify("Version: %s" % dist['version']) + logger.notify("Location: %s" % dist['location']) + logger.notify("Requires: %s" % ', '.join(dist['requires'])) + if list_all_files: + logger.notify("Files:") + if dist['files'] is not None: + for line in dist['files']: + logger.notify(" %s" % line.strip()) + else: + logger.notify("Cannot locate installed-files.txt") |