From d8fe78f471f2b7821a99f7c2697e0e2ab0a374c1 Mon Sep 17 00:00:00 2001 From: Parabola Date: Mon, 27 Dec 2010 22:36:35 +0000 Subject: Various changes, plus licenses are now pointing to the real licenses. (gtklocker) --- .../pip-0.8.1-py2.7.egg/pip/basecommand.py | 203 +++++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100755 lib/python2.7/site-packages/pip-0.8.1-py2.7.egg/pip/basecommand.py (limited to 'lib/python2.7/site-packages/pip-0.8.1-py2.7.egg/pip/basecommand.py') diff --git a/lib/python2.7/site-packages/pip-0.8.1-py2.7.egg/pip/basecommand.py b/lib/python2.7/site-packages/pip-0.8.1-py2.7.egg/pip/basecommand.py new file mode 100755 index 00000000..f450e839 --- /dev/null +++ b/lib/python2.7/site-packages/pip-0.8.1-py2.7.egg/pip/basecommand.py @@ -0,0 +1,203 @@ +"""Base Command class, and related routines""" + +from cStringIO import StringIO +import getpass +import os +import socket +import sys +import traceback +import time +import urllib +import urllib2 + +from pip import commands +from pip.log import logger +from pip.baseparser import parser, ConfigOptionParser, UpdatingDefaultsHelpFormatter +from pip.download import urlopen +from pip.exceptions import BadCommand, InstallationError, UninstallationError +from pip.venv import restart_in_venv +from pip.backwardcompat import walk_packages + +__all__ = ['command_dict', 'Command', 'load_all_commands', + 'load_command', 'command_names'] + +command_dict = {} + +# for backwards compatibiliy +get_proxy = urlopen.get_proxy + + +class Command(object): + name = None + usage = None + hidden = False + + def __init__(self): + assert self.name + self.parser = ConfigOptionParser( + usage=self.usage, + prog='%s %s' % (sys.argv[0], self.name), + version=parser.version, + formatter=UpdatingDefaultsHelpFormatter(), + name=self.name) + for option in parser.option_list: + if not option.dest or option.dest == 'help': + # -h, --version, etc + continue + self.parser.add_option(option) + command_dict[self.name] = self + + def merge_options(self, initial_options, options): + # Make sure we have all global options carried over + for attr in ['log', 'venv', 'proxy', 'venv_base', 'require_venv', + 'respect_venv', 'log_explicit_levels', 'log_file', + 'timeout', 'default_vcs', 'skip_requirements_regex', + 'no_input']: + setattr(options, attr, getattr(initial_options, attr) or getattr(options, attr)) + options.quiet += initial_options.quiet + options.verbose += initial_options.verbose + + def setup_logging(self): + pass + + def main(self, complete_args, args, initial_options): + options, args = self.parser.parse_args(args) + self.merge_options(initial_options, options) + + level = 1 # Notify + level += options.verbose + level -= options.quiet + level = logger.level_for_integer(4-level) + complete_log = [] + logger.consumers.extend( + [(level, sys.stdout), + (logger.DEBUG, complete_log.append)]) + if options.log_explicit_levels: + logger.explicit_levels = True + + self.setup_logging() + + if options.require_venv and not options.venv: + # If a venv is required check if it can really be found + if not os.environ.get('VIRTUAL_ENV'): + logger.fatal('Could not find an activated virtualenv (required).') + sys.exit(3) + # Automatically install in currently activated venv if required + options.respect_venv = True + + if args and args[-1] == '___VENV_RESTART___': + ## FIXME: We don't do anything this this value yet: + args = args[:-2] + options.venv = None + else: + # If given the option to respect the activated environment + # check if no venv is given as a command line parameter + if options.respect_venv and os.environ.get('VIRTUAL_ENV'): + if options.venv and os.path.exists(options.venv): + # Make sure command line venv and environmental are the same + if (os.path.realpath(os.path.expanduser(options.venv)) != + os.path.realpath(os.environ.get('VIRTUAL_ENV'))): + logger.fatal("Given virtualenv (%s) doesn't match " + "currently activated virtualenv (%s)." + % (options.venv, os.environ.get('VIRTUAL_ENV'))) + sys.exit(3) + else: + options.venv = os.environ.get('VIRTUAL_ENV') + logger.info('Using already activated environment %s' % options.venv) + if options.venv: + logger.info('Running in environment %s' % options.venv) + site_packages=False + if options.site_packages: + site_packages=True + restart_in_venv(options.venv, options.venv_base, site_packages, + complete_args) + # restart_in_venv should actually never return, but for clarity... + return + + ## FIXME: not sure if this sure come before or after venv restart + if options.log: + log_fp = open_logfile(options.log, 'a') + logger.consumers.append((logger.DEBUG, log_fp)) + else: + log_fp = None + + socket.setdefaulttimeout(options.timeout or None) + + urlopen.setup(proxystr=options.proxy, prompting=not options.no_input) + + exit = 0 + try: + self.run(options, args) + except (InstallationError, UninstallationError), e: + logger.fatal(str(e)) + logger.info('Exception information:\n%s' % format_exc()) + exit = 1 + except BadCommand, e: + logger.fatal(str(e)) + logger.info('Exception information:\n%s' % format_exc()) + exit = 1 + except: + logger.fatal('Exception:\n%s' % format_exc()) + exit = 2 + + if log_fp is not None: + log_fp.close() + if exit: + log_fn = options.log_file + text = '\n'.join(complete_log) + logger.fatal('Storing complete log in %s' % log_fn) + log_fp = open_logfile(log_fn, 'w') + log_fp.write(text) + log_fp.close() + return exit + + + + +def format_exc(exc_info=None): + if exc_info is None: + exc_info = sys.exc_info() + out = StringIO() + traceback.print_exception(*exc_info, **dict(file=out)) + return out.getvalue() + + +def open_logfile(filename, mode='a'): + """Open the named log file in append mode. + + If the file already exists, a separator will also be printed to + the file to separate past activity from current activity. + """ + filename = os.path.expanduser(filename) + filename = os.path.abspath(filename) + dirname = os.path.dirname(filename) + if not os.path.exists(dirname): + os.makedirs(dirname) + exists = os.path.exists(filename) + + log_fp = open(filename, mode) + if exists: + print >> log_fp, '-'*60 + print >> log_fp, '%s run on %s' % (sys.argv[0], time.strftime('%c')) + return log_fp + + +def load_command(name): + full_name = 'pip.commands.%s' % name + if full_name in sys.modules: + return + try: + __import__(full_name) + except ImportError: + pass + + +def load_all_commands(): + for name in command_names(): + load_command(name) + + +def command_names(): + names = set((pkg[1] for pkg in walk_packages(path=commands.__path__))) + return list(names) + -- cgit v1.2.3-2-g168b