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-rw-r--r--jython-tosca-parser/src/main/resources/Lib/site-packages/pip/__init__.py249
1 files changed, 249 insertions, 0 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/__init__.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/__init__.py
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+++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/pip/__init__.py
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+#!/usr/bin/env python
+import os
+import optparse
+
+import sys
+import re
+
+from pip.exceptions import InstallationError, CommandError, PipError
+from pip.log import logger
+from pip.util import get_installed_distributions, get_prog
+from pip.vcs import git, mercurial, subversion, bazaar # noqa
+from pip.baseparser import ConfigOptionParser, UpdatingDefaultsHelpFormatter
+from pip.commands import commands, get_summaries, get_similar_commands
+
+# This fixes a peculiarity when importing via __import__ - as we are
+# initialising the pip module, "from pip import cmdoptions" is recursive
+# and appears not to work properly in that situation.
+import pip.cmdoptions
+cmdoptions = pip.cmdoptions
+
+# The version as used in the setup.py and the docs conf.py
+__version__ = "1.6.dev1"
+
+
+def autocomplete():
+ """Command and option completion for the main option parser (and options)
+ and its subcommands (and options).
+
+ Enable by sourcing one of the completion shell scripts (bash or zsh).
+ """
+ # Don't complete if user hasn't sourced bash_completion file.
+ if 'PIP_AUTO_COMPLETE' not in os.environ:
+ return
+ cwords = os.environ['COMP_WORDS'].split()[1:]
+ cword = int(os.environ['COMP_CWORD'])
+ try:
+ current = cwords[cword - 1]
+ except IndexError:
+ current = ''
+
+ subcommands = [cmd for cmd, summary in get_summaries()]
+ options = []
+ # subcommand
+ try:
+ subcommand_name = [w for w in cwords if w in subcommands][0]
+ except IndexError:
+ subcommand_name = None
+
+ parser = create_main_parser()
+ # subcommand options
+ if subcommand_name:
+ # special case: 'help' subcommand has no options
+ if subcommand_name == 'help':
+ sys.exit(1)
+ # special case: list locally installed dists for uninstall command
+ if subcommand_name == 'uninstall' and not current.startswith('-'):
+ installed = []
+ lc = current.lower()
+ for dist in get_installed_distributions(local_only=True):
+ if dist.key.startswith(lc) and dist.key not in cwords[1:]:
+ installed.append(dist.key)
+ # if there are no dists installed, fall back to option completion
+ if installed:
+ for dist in installed:
+ print(dist)
+ sys.exit(1)
+
+ subcommand = commands[subcommand_name]()
+ options += [(opt.get_opt_string(), opt.nargs)
+ for opt in subcommand.parser.option_list_all
+ if opt.help != optparse.SUPPRESS_HELP]
+
+ # filter out previously specified options from available options
+ prev_opts = [x.split('=')[0] for x in cwords[1:cword - 1]]
+ options = [(x, v) for (x, v) in options if x not in prev_opts]
+ # filter options by current input
+ options = [(k, v) for k, v in options if k.startswith(current)]
+ for option in options:
+ opt_label = option[0]
+ # append '=' to options which require args
+ if option[1]:
+ opt_label += '='
+ print(opt_label)
+ else:
+ # show main parser options only when necessary
+ if current.startswith('-') or current.startswith('--'):
+ opts = [i.option_list for i in parser.option_groups]
+ opts.append(parser.option_list)
+ opts = (o for it in opts for o in it)
+
+ subcommands += [i.get_opt_string() for i in opts
+ if i.help != optparse.SUPPRESS_HELP]
+
+ print(' '.join([x for x in subcommands if x.startswith(current)]))
+ sys.exit(1)
+
+
+def create_main_parser():
+ parser_kw = {
+ 'usage': '\n%prog <command> [options]',
+ 'add_help_option': False,
+ 'formatter': UpdatingDefaultsHelpFormatter(),
+ 'name': 'global',
+ 'prog': get_prog(),
+ }
+
+ parser = ConfigOptionParser(**parser_kw)
+ parser.disable_interspersed_args()
+
+ pip_pkg_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+ parser.version = 'pip %s from %s (python %s)' % (
+ __version__, pip_pkg_dir, sys.version[:3])
+
+ # add the general options
+ gen_opts = cmdoptions.make_option_group(cmdoptions.general_group, parser)
+ parser.add_option_group(gen_opts)
+
+ parser.main = True # so the help formatter knows
+
+ # create command listing for description
+ command_summaries = get_summaries()
+ description = [''] + ['%-27s %s' % (i, j) for i, j in command_summaries]
+ parser.description = '\n'.join(description)
+
+ return parser
+
+
+def parseopts(args):
+ parser = create_main_parser()
+
+ # Note: parser calls disable_interspersed_args(), so the result of this
+ # call is to split the initial args into the general options before the
+ # subcommand and everything else.
+ # For example:
+ # args: ['--timeout=5', 'install', '--user', 'INITools']
+ # general_options: ['--timeout==5']
+ # args_else: ['install', '--user', 'INITools']
+ general_options, args_else = parser.parse_args(args)
+
+ # --version
+ if general_options.version:
+ sys.stdout.write(parser.version)
+ sys.stdout.write(os.linesep)
+ sys.exit()
+
+ # pip || pip help -> print_help()
+ if not args_else or (args_else[0] == 'help' and len(args_else) == 1):
+ parser.print_help()
+ sys.exit()
+
+ # the subcommand name
+ cmd_name = args_else[0].lower()
+
+ # all the args without the subcommand
+ cmd_args = args[:]
+ cmd_args.remove(args_else[0].lower())
+
+ if cmd_name not in commands:
+ guess = get_similar_commands(cmd_name)
+
+ msg = ['unknown command "%s"' % cmd_name]
+ if guess:
+ msg.append('maybe you meant "%s"' % guess)
+
+ raise CommandError(' - '.join(msg))
+
+ return cmd_name, cmd_args
+
+
+def main(args=None):
+ if args is None:
+ args = sys.argv[1:]
+
+ autocomplete()
+
+ try:
+ cmd_name, cmd_args = parseopts(args)
+ except PipError as exc:
+ sys.stderr.write("ERROR: %s" % exc)
+ sys.stderr.write(os.linesep)
+ sys.exit(1)
+
+ command = commands[cmd_name]()
+ return command.main(cmd_args)
+
+
+# ###########################################################
+# # Writing freeze files
+
+class FrozenRequirement(object):
+
+ def __init__(self, name, req, editable, comments=()):
+ self.name = name
+ self.req = req
+ self.editable = editable
+ self.comments = comments
+
+ _rev_re = re.compile(r'-r(\d+)$')
+ _date_re = re.compile(r'-(20\d\d\d\d\d\d)$')
+
+ @classmethod
+ def from_dist(cls, dist, find_tags=False):
+ location = os.path.normcase(os.path.abspath(dist.location))
+ comments = []
+ from pip.vcs import vcs, get_src_requirement
+ if vcs.get_backend_name(location):
+ editable = True
+ try:
+ req = get_src_requirement(dist, location, find_tags)
+ except InstallationError as exc:
+ logger.warn(
+ "Error when trying to get requirement for VCS system %s, "
+ "falling back to uneditable format" % exc
+ )
+ req = None
+ if req is None:
+ logger.warn(
+ 'Could not determine repository location of %s' % location
+ )
+ comments.append(
+ '## !! Could not determine repository location'
+ )
+ req = dist.as_requirement()
+ editable = False
+ else:
+ editable = False
+ req = dist.as_requirement()
+ specs = req.specs
+ assert len(specs) == 1 and specs[0][0] == '=='
+
+ return cls(dist.project_name, req, editable, comments)
+
+ @staticmethod
+ def egg_name(dist):
+ name = dist.egg_name()
+ match = re.search(r'-py\d\.\d$', name)
+ if match:
+ name = name[:match.start()]
+ return name
+
+ def __str__(self):
+ req = self.req
+ if self.editable:
+ req = '-e %s' % req
+ return '\n'.join(list(self.comments) + [str(req)]) + '\n'
+
+
+if __name__ == '__main__':
+ sys.exit(main())