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Diffstat (limited to 'lib/python2.7/distutils/core.py')
| -rw-r--r-- | lib/python2.7/distutils/core.py | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/lib/python2.7/distutils/core.py b/lib/python2.7/distutils/core.py deleted file mode 100644 index b89557d..0000000 --- a/lib/python2.7/distutils/core.py +++ /dev/null @@ -1,242 +0,0 @@ -"""distutils.core - -The only module that needs to be imported to use the Distutils; provides -the 'setup' function (which is to be called from the setup script). Also -indirectly provides the Distribution and Command classes, although they are -really defined in distutils.dist and distutils.cmd. -""" - -__revision__ = "$Id$" - -import sys -import os - -from distutils.debug import DEBUG -from distutils.errors import (DistutilsSetupError, DistutilsArgError, - DistutilsError, CCompilerError) -from distutils.util import grok_environment_error - -# Mainly import these so setup scripts can "from distutils.core import" them. -from distutils.dist import Distribution -from distutils.cmd import Command -from distutils.config import PyPIRCCommand -from distutils.extension import Extension - -# This is a barebones help message generated displayed when the user -# runs the setup script with no arguments at all. More useful help -# is generated with various --help options: global help, list commands, -# and per-command help. -USAGE = """\ -usage: %(script)s [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...] - or: %(script)s --help [cmd1 cmd2 ...] - or: %(script)s --help-commands - or: %(script)s cmd --help -""" - -def gen_usage(script_name): - script = os.path.basename(script_name) - return USAGE % {'script': script} - - -# Some mild magic to control the behaviour of 'setup()' from 'run_setup()'. -_setup_stop_after = None -_setup_distribution = None - -# Legal keyword arguments for the setup() function -setup_keywords = ('distclass', 'script_name', 'script_args', 'options', - 'name', 'version', 'author', 'author_email', - 'maintainer', 'maintainer_email', 'url', 'license', - 'description', 'long_description', 'keywords', - 'platforms', 'classifiers', 'download_url', - 'requires', 'provides', 'obsoletes', - ) - -# Legal keyword arguments for the Extension constructor -extension_keywords = ('name', 'sources', 'include_dirs', - 'define_macros', 'undef_macros', - 'library_dirs', 'libraries', 'runtime_library_dirs', - 'extra_objects', 'extra_compile_args', 'extra_link_args', - 'swig_opts', 'export_symbols', 'depends', 'language') - -def setup(**attrs): - """The gateway to the Distutils: do everything your setup script needs - to do, in a highly flexible and user-driven way. Briefly: create a - Distribution instance; find and parse config files; parse the command - line; run each Distutils command found there, customized by the options - supplied to 'setup()' (as keyword arguments), in config files, and on - the command line. - - The Distribution instance might be an instance of a class supplied via - the 'distclass' keyword argument to 'setup'; if no such class is - supplied, then the Distribution class (in dist.py) is instantiated. - All other arguments to 'setup' (except for 'cmdclass') are used to set - attributes of the Distribution instance. - - The 'cmdclass' argument, if supplied, is a dictionary mapping command - names to command classes. Each command encountered on the command line - will be turned into a command class, which is in turn instantiated; any - class found in 'cmdclass' is used in place of the default, which is - (for command 'foo_bar') class 'foo_bar' in module - 'distutils.command.foo_bar'. The command class must provide a - 'user_options' attribute which is a list of option specifiers for - 'distutils.fancy_getopt'. Any command-line options between the current - and the next command are used to set attributes of the current command - object. - - When the entire command-line has been successfully parsed, calls the - 'run()' method on each command object in turn. This method will be - driven entirely by the Distribution object (which each command object - has a reference to, thanks to its constructor), and the - command-specific options that became attributes of each command - object. - """ - - global _setup_stop_after, _setup_distribution - - # Determine the distribution class -- either caller-supplied or - # our Distribution (see below). - klass = attrs.get('distclass') - if klass: - del attrs['distclass'] - else: - klass = Distribution - - if 'script_name' not in attrs: - attrs['script_name'] = os.path.basename(sys.argv[0]) - if 'script_args' not in attrs: - attrs['script_args'] = sys.argv[1:] - - # Create the Distribution instance, using the remaining arguments - # (ie. everything except distclass) to initialize it - try: - _setup_distribution = dist = klass(attrs) - except DistutilsSetupError, msg: - if 'name' in attrs: - raise SystemExit, "error in %s setup command: %s" % \ - (attrs['name'], msg) - else: - raise SystemExit, "error in setup command: %s" % msg - - if _setup_stop_after == "init": - return dist - - # Find and parse the config file(s): they will override options from - # the setup script, but be overridden by the command line. - dist.parse_config_files() - - if DEBUG: - print "options (after parsing config files):" - dist.dump_option_dicts() - - if _setup_stop_after == "config": - return dist - - # Parse the command line and override config files; any - # command-line errors are the end user's fault, so turn them into - # SystemExit to suppress tracebacks. - try: - ok = dist.parse_command_line() - except DistutilsArgError, msg: - raise SystemExit, gen_usage(dist.script_name) + "\nerror: %s" % msg - - if DEBUG: - print "options (after parsing command line):" - dist.dump_option_dicts() - - if _setup_stop_after == "commandline": - return dist - - # And finally, run all the commands found on the command line. - if ok: - try: - dist.run_commands() - except KeyboardInterrupt: - raise SystemExit, "interrupted" - except (IOError, os.error), exc: - error = grok_environment_error(exc) - - if DEBUG: - sys.stderr.write(error + "\n") - raise - else: - raise SystemExit, error - - except (DistutilsError, - CCompilerError), msg: - if DEBUG: - raise - else: - raise SystemExit, "error: " + str(msg) - - return dist - - -def run_setup(script_name, script_args=None, stop_after="run"): - """Run a setup script in a somewhat controlled environment, and - return the Distribution instance that drives things. This is useful - if you need to find out the distribution meta-data (passed as - keyword args from 'script' to 'setup()', or the contents of the - config files or command-line. - - 'script_name' is a file that will be run with 'execfile()'; - 'sys.argv[0]' will be replaced with 'script' for the duration of the - call. 'script_args' is a list of strings; if supplied, - 'sys.argv[1:]' will be replaced by 'script_args' for the duration of - the call. - - 'stop_after' tells 'setup()' when to stop processing; possible - values: - init - stop after the Distribution instance has been created and - populated with the keyword arguments to 'setup()' - config - stop after config files have been parsed (and their data - stored in the Distribution instance) - commandline - stop after the command-line ('sys.argv[1:]' or 'script_args') - have been parsed (and the data stored in the Distribution) - run [default] - stop after all commands have been run (the same as if 'setup()' - had been called in the usual way - - Returns the Distribution instance, which provides all information - used to drive the Distutils. - """ - if stop_after not in ('init', 'config', 'commandline', 'run'): - raise ValueError, "invalid value for 'stop_after': %r" % (stop_after,) - - global _setup_stop_after, _setup_distribution - _setup_stop_after = stop_after - - save_argv = sys.argv - g = {'__file__': script_name} - l = {} - try: - try: - sys.argv[0] = script_name - if script_args is not None: - sys.argv[1:] = script_args - f = open(script_name) - try: - exec f.read() in g, l - finally: - f.close() - finally: - sys.argv = save_argv - _setup_stop_after = None - except SystemExit: - # Hmm, should we do something if exiting with a non-zero code - # (ie. error)? - pass - except: - raise - - if _setup_distribution is None: - raise RuntimeError, \ - ("'distutils.core.setup()' was never called -- " - "perhaps '%s' is not a Distutils setup script?") % \ - script_name - - # I wonder if the setup script's namespace -- g and l -- would be of - # any interest to callers? - return _setup_distribution |