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clean.py

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"""distutils.command.clean

Implements the Distutils 'clean' command."""

# contributed by Bastian Kleineidam <calvin@cs.uni-sb.de>, added 2000-03-18

import os

from distutils.core import Command

from distutils.dir_util import remove_tree

from 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