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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/install.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/install.py')
-rw-r--r-- | jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/install.py | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/install.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/install.py new file mode 100644 index 0000000..850a6ff --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/commands/install.py @@ -0,0 +1,362 @@ +import os +import tempfile +import shutil + +from pip.req import InstallRequirement, RequirementSet, parse_requirements +from pip.log import logger +from pip.locations import (src_prefix, virtualenv_no_global, distutils_scheme, + build_prefix) +from pip.basecommand import Command +from pip.index import PackageFinder +from pip.exceptions import ( + InstallationError, CommandError, PreviousBuildDirError, +) +from pip import cmdoptions + + +class InstallCommand(Command): + """ + Install packages from: + + - PyPI (and other indexes) using requirement specifiers. + - VCS project urls. + - Local project directories. + - Local or remote source archives. + + pip also supports installing from "requirements files", which provide + an easy way to specify a whole environment to be installed. + """ + name = 'install' + + usage = """ + %prog [options] <requirement specifier> ... + %prog [options] -r <requirements file> ... + %prog [options] [-e] <vcs project url> ... + %prog [options] [-e] <local project path> ... + %prog [options] <archive url/path> ...""" + + summary = 'Install packages.' + bundle = False + + def __init__(self, *args, **kw): + super(InstallCommand, self).__init__(*args, **kw) + + cmd_opts = self.cmd_opts + + cmd_opts.add_option( + '-e', '--editable', + dest='editables', + action='append', + default=[], + metavar='path/url', + help=('Install a project in editable mode (i.e. setuptools ' + '"develop mode") from a local project path or a VCS url.'), + ) + + cmd_opts.add_option(cmdoptions.requirements.make()) + cmd_opts.add_option(cmdoptions.build_dir.make()) + + cmd_opts.add_option( + '-t', '--target', + dest='target_dir', + metavar='dir', + default=None, + help='Install packages into <dir>.') + + cmd_opts.add_option( + '-d', '--download', '--download-dir', '--download-directory', + dest='download_dir', + metavar='dir', + default=None, + help=("Download packages into <dir> instead of installing them, " + "regardless of what's already installed."), + ) + + cmd_opts.add_option(cmdoptions.download_cache.make()) + + cmd_opts.add_option( + '--src', '--source', '--source-dir', '--source-directory', + dest='src_dir', + metavar='dir', + default=src_prefix, + help='Directory to check out editable projects into. ' + 'The default in a virtualenv is "<venv path>/src". ' + 'The default for global installs is "<current dir>/src".') + + cmd_opts.add_option( + '-U', '--upgrade', + dest='upgrade', + action='store_true', + help='Upgrade all packages to the newest available version. ' + 'This process is recursive regardless of whether a dependency' + ' is already satisfied.' + ) + + cmd_opts.add_option( + '--force-reinstall', + dest='force_reinstall', + action='store_true', + help='When upgrading, reinstall all packages even if they are ' + 'already up-to-date.') + + cmd_opts.add_option( + '-I', '--ignore-installed', + dest='ignore_installed', + action='store_true', + help='Ignore the installed packages (reinstalling instead).') + + cmd_opts.add_option(cmdoptions.no_deps.make()) + + cmd_opts.add_option( + '--no-install', + dest='no_install', + action='store_true', + help="DEPRECATED. Download and unpack all packages, but don't " + "actually install them." + ) + + cmd_opts.add_option( + '--no-download', + dest='no_download', + action="store_true", + help="DEPRECATED. Don't download any packages, just install the " + "ones already downloaded (completes an install run with " + "--no-install).") + + cmd_opts.add_option(cmdoptions.install_options.make()) + cmd_opts.add_option(cmdoptions.global_options.make()) + + cmd_opts.add_option( + '--user', + dest='use_user_site', + action='store_true', + help='Install using the user scheme.') + + cmd_opts.add_option( + '--egg', + dest='as_egg', + action='store_true', + help="Install packages as eggs, not 'flat', like pip normally " + "does. This option is not about installing *from* eggs. " + "(WARNING: Because this option overrides pip's normal install" + " logic, requirements files may not behave as expected.)") + + cmd_opts.add_option( + '--root', + dest='root_path', + metavar='dir', + default=None, + help="Install everything relative to this alternate root " + "directory.") + + cmd_opts.add_option( + "--compile", + action="store_true", + dest="compile", + default=True, + help="Compile py files to pyc", + ) + + cmd_opts.add_option( + "--no-compile", + action="store_false", + dest="compile", + help="Do not compile py files to pyc", + ) + + cmd_opts.add_option(cmdoptions.use_wheel.make()) + cmd_opts.add_option(cmdoptions.no_use_wheel.make()) + + cmd_opts.add_option( + '--pre', + action='store_true', + default=False, + help="Include pre-release and development versions. By default, " + "pip only finds stable versions.") + + cmd_opts.add_option(cmdoptions.no_clean.make()) + + index_opts = cmdoptions.make_option_group( + cmdoptions.index_group, + self.parser, + ) + + self.parser.insert_option_group(0, index_opts) + self.parser.insert_option_group(0, cmd_opts) + + def _build_package_finder(self, options, index_urls, session): + """ + 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_wheel=options.use_wheel, + allow_external=options.allow_external, + allow_unverified=options.allow_unverified, + allow_all_external=options.allow_all_external, + allow_all_prereleases=options.pre, + session=session, + ) + + def run(self, options, args): + + if ( + options.no_install or + options.no_download or + (options.build_dir != build_prefix) or + options.no_clean + ): + logger.deprecated( + '1.7', + 'DEPRECATION: --no-install, --no-download, --build, ' + 'and --no-clean are deprecated. See ' + 'https://github.com/pypa/pip/issues/906.', + ) + + 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: + if virtualenv_no_global(): + raise InstallationError( + "Can not perform a '--user' install. User site-packages " + "are not visible in this virtualenv." + ) + install_options.append('--user') + + temp_target_dir = None + 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 = [] + + if options.use_mirrors: + logger.deprecated( + "1.7", + "--use-mirrors has been deprecated and will be removed" + " in the future. Explicit uses of --index-url and/or " + "--extra-index-url is suggested." + ) + + if options.mirrors: + logger.deprecated( + "1.7", + "--mirrors has been deprecated and will be removed in " + " the future. Explicit uses of --index-url and/or " + "--extra-index-url is suggested." + ) + index_urls += options.mirrors + + session = self._build_session(options) + + finder = self._build_package_finder(options, index_urls, session) + + 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, + as_egg=options.as_egg, + ignore_installed=options.ignore_installed, + ignore_dependencies=options.ignore_dependencies, + force_reinstall=options.force_reinstall, + use_user_site=options.use_user_site, + target_dir=temp_target_dir, + session=session, + pycompile=options.compile, + ) + 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, session=session): + 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 + + try: + 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, + root=options.root_path, + ) + 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) + except PreviousBuildDirError: + options.no_clean = True + raise + finally: + # Clean up + if ((not options.no_clean) + and ((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 = distutils_scheme('', home=temp_target_dir)['purelib'] + 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 |