/usr/share/pyshared/pip/commands/install.py is in python-pip 1.1-3.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 | import os
import sys
import tempfile
import shutil
from pip.req import InstallRequirement, RequirementSet
from pip.req import parse_requirements
from pip.log import logger
from pip.locations import build_prefix, src_prefix
from pip.basecommand import Command
from pip.index import PackageFinder
from pip.exceptions import InstallationError, CommandError
class InstallCommand(Command):
name = 'install'
usage = '%prog [OPTIONS] PACKAGE_NAMES...'
summary = 'Install packages'
bundle = False
def __init__(self):
super(InstallCommand, self).__init__()
self.parser.add_option(
'-e', '--editable',
dest='editables',
action='append',
default=[],
metavar='VCS+REPOS_URL[@REV]#egg=PACKAGE',
help='Install a package directly from a checkout. Source will be checked '
'out into src/PACKAGE (lower-case) and installed in-place (using '
'setup.py develop). You can run this on an existing directory/checkout (like '
'pip install -e src/mycheckout). This option may be provided multiple times. '
'Possible values for VCS are: svn, git, hg and bzr.')
self.parser.add_option(
'-r', '--requirement',
dest='requirements',
action='append',
default=[],
metavar='FILENAME',
help='Install all the packages listed in the given requirements file. '
'This option can be used multiple times.')
self.parser.add_option(
'-f', '--find-links',
dest='find_links',
action='append',
default=[],
metavar='URL',
help='URL to look for packages at')
self.parser.add_option(
'-i', '--index-url', '--pypi-url',
dest='index_url',
metavar='URL',
default='http://pypi.python.org/simple/',
help='Base URL of Python Package Index (default %default)')
self.parser.add_option(
'--extra-index-url',
dest='extra_index_urls',
metavar='URL',
action='append',
default=[],
help='Extra URLs of package indexes to use in addition to --index-url')
self.parser.add_option(
'--no-index',
dest='no_index',
action='store_true',
default=False,
help='Ignore package index (only looking at --find-links URLs instead)')
self.parser.add_option(
'-M', '--use-mirrors',
dest='use_mirrors',
action='store_true',
default=False,
help='Use the PyPI mirrors as a fallback in case the main index is down.')
self.parser.add_option(
'--mirrors',
dest='mirrors',
metavar='URL',
action='append',
default=[],
help='Specific mirror URLs to query when --use-mirrors is used')
self.parser.add_option(
'-b', '--build', '--build-dir', '--build-directory',
dest='build_dir',
metavar='DIR',
default=build_prefix,
help='Unpack packages into DIR (default %default) and build from there')
self.parser.add_option(
'-t', '--target',
dest='target_dir',
metavar='DIR',
default=None,
help='Install packages into DIR.')
self.parser.add_option(
'-d', '--download', '--download-dir', '--download-directory',
dest='download_dir',
metavar='DIR',
default=None,
help='Download packages into DIR instead of installing them')
self.parser.add_option(
'--download-cache',
dest='download_cache',
metavar='DIR',
default=None,
help='Cache downloaded packages in DIR')
self.parser.add_option(
'--src', '--source', '--source-dir', '--source-directory',
dest='src_dir',
metavar='DIR',
default=src_prefix,
help='Check out --editable packages into DIR (default %default)')
self.parser.add_option(
'-U', '--upgrade',
dest='upgrade',
action='store_true',
help='Upgrade all packages to the newest available version')
self.parser.add_option(
'--force-reinstall',
dest='force_reinstall',
action='store_true',
help='When upgrading, reinstall all packages even if they are '
'already up-to-date.')
self.parser.add_option(
'-I', '--ignore-installed',
dest='ignore_installed',
action='store_true',
help='Ignore the installed packages (reinstalling instead)')
self.parser.add_option(
'--no-deps', '--no-dependencies',
dest='ignore_dependencies',
action='store_true',
default=False,
help='Ignore package dependencies')
self.parser.add_option(
'--no-install',
dest='no_install',
action='store_true',
help="Download and unpack all packages, but don't actually install them")
self.parser.add_option(
'--no-download',
dest='no_download',
action="store_true",
help="Don't download any packages, just install the ones already downloaded "
"(completes an install run with --no-install)")
self.parser.add_option(
'--install-option',
dest='install_options',
action='append',
help="Extra arguments to be supplied to the setup.py install "
"command (use like --install-option=\"--install-scripts=/usr/local/bin\"). "
"Use multiple --install-option options to pass multiple options to setup.py install. "
"If you are using an option with a directory path, be sure to use absolute path.")
self.parser.add_option(
'--global-option',
dest='global_options',
action='append',
help="Extra global options to be supplied to the setup.py"
"call before the install command")
self.parser.add_option(
'--user',
dest='use_user_site',
action='store_true',
help='Install to user-site')
def _build_package_finder(self, options, index_urls):
"""
Create a package finder appropriate to this install command.
This method is meant to be overridden by subclasses, not
called directly.
"""
return PackageFinder(find_links=options.find_links,
index_urls=index_urls,
use_mirrors=options.use_mirrors,
mirrors=options.mirrors)
def run(self, options, args):
if options.download_dir:
options.no_install = True
options.ignore_installed = True
options.build_dir = os.path.abspath(options.build_dir)
options.src_dir = os.path.abspath(options.src_dir)
install_options = options.install_options or []
if options.use_user_site:
install_options.append('--user')
if options.target_dir:
options.ignore_installed = True
temp_target_dir = tempfile.mkdtemp()
options.target_dir = os.path.abspath(options.target_dir)
if os.path.exists(options.target_dir) and not os.path.isdir(options.target_dir):
raise CommandError("Target path exists but is not a directory, will not continue.")
install_options.append('--home=' + temp_target_dir)
global_options = options.global_options or []
index_urls = [options.index_url] + options.extra_index_urls
if options.no_index:
logger.notify('Ignoring indexes: %s' % ','.join(index_urls))
index_urls = []
finder = self._build_package_finder(options, index_urls)
requirement_set = RequirementSet(
build_dir=options.build_dir,
src_dir=options.src_dir,
download_dir=options.download_dir,
download_cache=options.download_cache,
upgrade=options.upgrade,
ignore_installed=options.ignore_installed,
ignore_dependencies=options.ignore_dependencies,
force_reinstall=options.force_reinstall)
for name in args:
requirement_set.add_requirement(
InstallRequirement.from_line(name, None))
for name in options.editables:
requirement_set.add_requirement(
InstallRequirement.from_editable(name, default_vcs=options.default_vcs))
for filename in options.requirements:
for req in parse_requirements(filename, finder=finder, options=options):
requirement_set.add_requirement(req)
if not requirement_set.has_requirements:
opts = {'name': self.name}
if options.find_links:
msg = ('You must give at least one requirement to %(name)s '
'(maybe you meant "pip %(name)s %(links)s"?)' %
dict(opts, links=' '.join(options.find_links)))
else:
msg = ('You must give at least one requirement '
'to %(name)s (see "pip help %(name)s")' % opts)
logger.warn(msg)
return
if (options.use_user_site and
sys.version_info < (2, 6)):
raise InstallationError('--user is only supported in Python version 2.6 and newer')
import setuptools
if (options.use_user_site and
requirement_set.has_editables and
not getattr(setuptools, '_distribute', False)):
raise InstallationError('--user --editable not supported with setuptools, use distribute')
if not options.no_download:
requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
else:
requirement_set.locate_files()
if not options.no_install and not self.bundle:
requirement_set.install(install_options, global_options)
installed = ' '.join([req.name for req in
requirement_set.successfully_installed])
if installed:
logger.notify('Successfully installed %s' % installed)
elif not self.bundle:
downloaded = ' '.join([req.name for req in
requirement_set.successfully_downloaded])
if downloaded:
logger.notify('Successfully downloaded %s' % downloaded)
elif self.bundle:
requirement_set.create_bundle(self.bundle_filename)
logger.notify('Created bundle in %s' % self.bundle_filename)
# Clean up
if not options.no_install or options.download_dir:
requirement_set.cleanup_files(bundle=self.bundle)
if options.target_dir:
if not os.path.exists(options.target_dir):
os.makedirs(options.target_dir)
lib_dir = os.path.join(temp_target_dir, "lib/python/")
for item in os.listdir(lib_dir):
shutil.move(
os.path.join(lib_dir, item),
os.path.join(options.target_dir, item)
)
shutil.rmtree(temp_target_dir)
return requirement_set
InstallCommand()
|