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?? __init__.py(3.63 KB)
?? __pycache__
?? check.py(1.47 KB)
?? completion.py(2.91 KB)
?? configuration.py(7.06 KB)
?? debug.py(3.31 KB)
?? download.py(5.45 KB)
?? freeze.py(3.38 KB)
?? hash.py(1.69 KB)
?? help.py(1.15 KB)
?? install.py(23.98 KB)
?? list.py(10.3 KB)
?? search.py(5.03 KB)
?? show.py(6.63 KB)
?? uninstall.py(2.91 KB)
?? wheel.py(6.26 KB)

Editing: search.py

# The following comment should be removed at some point in the future.
# mypy: disallow-untyped-defs=False

from __future__ import absolute_import

import logging
import sys
import textwrap
from collections import OrderedDict

from pip._vendor import pkg_resources
from pip._vendor.packaging.version import parse as parse_version
# NOTE: XMLRPC Client is not annotated in typeshed as on 2017-07-17, which is
#       why we ignore the type on this import
from pip._vendor.six.moves import xmlrpc_client  # type: ignore

from pip._internal.cli.base_command import Command
from pip._internal.cli.req_command import SessionCommandMixin
from pip._internal.cli.status_codes import NO_MATCHES_FOUND, SUCCESS
from pip._internal.exceptions import CommandError
from pip._internal.models.index import PyPI
from pip._internal.network.xmlrpc import PipXmlrpcTransport
from pip._internal.utils.compat import get_terminal_size
from pip._internal.utils.logging import indent_log
from pip._internal.utils.misc import write_output

logger = logging.getLogger(__name__)

class SearchCommand(Command, SessionCommandMixin):
    """Search for PyPI packages whose name or summary contains <query>."""

usage = """
      %prog [options] <query>"""
    ignore_require_venv = True

def __init__(self, *args, **kw):
        super(SearchCommand, self).__init__(*args, **kw)
        self.cmd_opts.add_option(
            '-i', '--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

session = self.get_default_session(options)

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 = OrderedDict()
    for hit in hits:
        name = hit['name']
        summary = hit['summary']
        version = hit['version']

if name not in packages.keys():
            packages[name] = {
                'name': name,
                'summary': summary,
                'versions': [version],
            }
        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

return list(packages.values())

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(highest_version(hit.get('versions', ['-'])))
            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 ''
        latest = highest_version(hit.get('versions', ['-']))
        if terminal_width is not None:
            target_width = terminal_width - name_column_width - 5
            if target_width > 10:
                # wrap and indent summary to fit terminal
                summary = textwrap.wrap(summary, target_width)
                summary = ('\n' + ' ' * (name_column_width + 3)).join(summary)

line = '%-*s - %s' % (name_column_width,
                              '%s (%s)' % (name, latest), summary)
        try:
            write_output(line)
            if name in installed_packages:
                dist = pkg_resources.get_distribution(name)
                with indent_log():
                    if dist.version == latest:
                        write_output('INSTALLED: %s (latest)', dist.version)
                    else:
                        write_output('INSTALLED: %s', dist.version)
                        if parse_version(latest).pre:
                            write_output('LATEST:    %s (pre-release; install'
                                         ' with "pip install --pre")', latest)
                        else:
                            write_output('LATEST:    %s', latest)
        except UnicodeEncodeError:
            pass

def highest_version(versions):
    return max(versions, key=parse_version)

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