/usr/lib/python2.7/dist-packages/pip/commands/search.py is in python-pip 8.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | from __future__ import absolute_import
import logging
import sys
import textwrap
from pip.basecommand import Command, SUCCESS
from pip.download import PipXmlrpcTransport
from pip.models import PyPI
from pip.utils import get_terminal_size
from pip.utils.logging import indent_log
from pip.exceptions import CommandError
from pip.status_codes import NO_MATCHES_FOUND
from pip._vendor import pkg_resources
from pip._vendor.six.moves import xmlrpc_client
logger = logging.getLogger(__name__)
class SearchCommand(Command):
"""Search for PyPI packages whose name or summary contains <query>."""
name = 'search'
usage = """
%prog [options] <query>"""
summary = 'Search PyPI for packages.'
def __init__(self, *args, **kw):
super(SearchCommand, self).__init__(*args, **kw)
self.cmd_opts.add_option(
'--index',
dest='index',
metavar='URL',
default=PyPI.pypi_url,
help='Base URL of Python Package Index (default %default)')
self.parser.insert_option_group(0, self.cmd_opts)
def run(self, options, args):
if not args:
raise CommandError('Missing required argument (search query).')
query = args
pypi_hits = self.search(query, options)
hits = transform_hits(pypi_hits)
terminal_width = None
if sys.stdout.isatty():
terminal_width = get_terminal_size()[0]
print_results(hits, terminal_width=terminal_width)
if pypi_hits:
return SUCCESS
return NO_MATCHES_FOUND
def search(self, query, options):
index_url = options.index
with self._build_session(options) as session:
transport = PipXmlrpcTransport(index_url, session)
pypi = xmlrpc_client.ServerProxy(index_url, transport)
hits = pypi.search({'name': query, 'summary': query}, 'or')
return hits
def transform_hits(hits):
"""
The list from pypi is really a list of versions. We want a list of
packages with the list of versions stored inline. This converts the
list from pypi into one we can use.
"""
packages = {}
for hit in hits:
name = hit['name']
summary = hit['summary']
version = hit['version']
score = hit['_pypi_ordering']
if score is None:
score = 0
if name not in packages.keys():
packages[name] = {
'name': name,
'summary': summary,
'versions': [version],
'score': score,
}
else:
packages[name]['versions'].append(version)
# if this is the highest version, replace summary and score
if version == highest_version(packages[name]['versions']):
packages[name]['summary'] = summary
packages[name]['score'] = score
# each record has a unique name now, so we will convert the dict into a
# list sorted by score
package_list = sorted(
packages.values(),
key=lambda x: x['score'],
reverse=True,
)
return package_list
def print_results(hits, name_column_width=None, terminal_width=None):
if not hits:
return
if name_column_width is None:
name_column_width = max([
len(hit['name']) + len(hit.get('versions', ['-'])[-1])
for hit in hits
]) + 4
installed_packages = [p.project_name for p in pkg_resources.working_set]
for hit in hits:
name = hit['name']
summary = hit['summary'] or ''
version = hit.get('versions', ['-'])[-1]
if terminal_width is not None:
# wrap and indent summary to fit terminal
summary = textwrap.wrap(
summary,
terminal_width - name_column_width - 5,
)
summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)
line = '%-*s - %s' % (name_column_width,
'%s (%s)' % (name, version), summary)
try:
logger.info(line)
if name in installed_packages:
dist = pkg_resources.get_distribution(name)
with indent_log():
latest = highest_version(hit['versions'])
if dist.version == latest:
logger.info('INSTALLED: %s (latest)', dist.version)
else:
logger.info('INSTALLED: %s', dist.version)
logger.info('LATEST: %s', latest)
except UnicodeEncodeError:
pass
def highest_version(versions):
return next(iter(
sorted(versions, key=pkg_resources.parse_version, reverse=True)
))
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