"""distutils.command.clean Implements the Distutils 'clean' command.""" # contributed by Bastian Kleineidam <calvin@cs.uni-sb.de>, added 2000-03-18 # This module should be kept compatible with Python 2.1. __revision__ = "$Id: clean.py 38532 2005-03-03 08:12:27Z loewis $" import osfrom distutils.core import Commandfrom distutils.dir_util import remove_treefrom distutils import log class clean (Command):     description = "clean up temporary files from 'build' command"    user_options = [        ('build-base=', 'b',         "base build directory (default: 'build.build-base')"),        ('build-lib=', None,         "build directory for all modules (default: 'build.build-lib')"),        ('build-temp=', 't',         "temporary build directory (default: 'build.build-temp')"),        ('build-scripts=', None,         "build directory for scripts (default: 'build.build-scripts')"),        ('bdist-base=', None,         "temporary directory for built distributions"),        ('all', 'a',         "remove all build output, not just temporary by-products")    ]     boolean_options = ['all']     def initialize_options(self):        self.build_base = None        self.build_lib = None        self.build_temp = None        self.build_scripts = None        self.bdist_base = None        self.all = None     def finalize_options(self):        self.set_undefined_options('build',                                   ('build_base', 'build_base'),                                   ('build_lib', 'build_lib'),                                   ('build_scripts', 'build_scripts'),                                   ('build_temp', 'build_temp'))        self.set_undefined_options('bdist',                                   ('bdist_base', 'bdist_base'))     def run(self):        # remove the build/temp.<plat> directory (unless it's already        # gone)        if os.path.exists(self.build_temp):            remove_tree(self.build_temp, dry_run=self.dry_run)        else:            log.debug("'%s' does not exist -- can't clean it",                      self.build_temp)         if self.all:            # remove build directories            for directory in (self.build_lib,                              self.bdist_base,                              self.build_scripts):                if os.path.exists(directory):                    remove_tree(directory, dry_run=self.dry_run)                else:                    log.warn("'%s' does not exist -- can't clean it",                             directory)         # just for the heck of it, try to remove the base build directory:        # we might have emptied it right now, but if not we don't care        if not self.dry_run:            try:                os.rmdir(self.build_base)                log.info("removing '%s'", self.build_base)            except OSError:                pass # class clean