140 lines
4.5 KiB
Python
140 lines
4.5 KiB
Python
|
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']) 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 ''
|
||
|
|
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.ljust(name_column_width), 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)
|
||
|
|
))
|