"""distutils.command.install_scripts

Implements the Distutils 'install_scripts' command, for installing
Python scripts."""

# contributed by Bastian Kleineidam

__revision__ = "$Id$"

import os
from distutils.core import Command
from distutils import log
from stat import ST_MODE

class install_scripts (Command):

description = "install scripts (Python or otherwise)"

user_options = [
('install-dir=', 'd', "directory to install scripts to"),
('build-dir=','b', "build directory (where to install from)"),
('force', 'f', "force installation (overwrite existing files)"),
('skip-build', None, "skip the build steps"),
]

boolean_options = ['force', 'skip-build']


def initialize_options (self):
self.install_dir = None
self.force = 0
self.build_dir = None
self.skip_build = None

def finalize_options (self):
self.set_undefined_options('build', ('build_scripts', 'build_dir'))
self.set_undefined_options('install',
('install_scripts', 'install_dir'),
('force', 'force'),
('skip_build', 'skip_build'),
)

def run (self):
if not self.skip_build:
self.run_command('build_scripts')
self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
if os.name == 'posix':
# Set the executable bits (owner, group, and world) on
# all the scripts we just installed.
for file in self.get_outputs():
if self.dry_run:
log.info("changing mode of %s", file)
else:
mode = ((os.stat(file)[ST_MODE]) | 0555) & 07777
log.info("changing mode of %s to %o", file, mode)
os.chmod(file, mode)

def get_inputs (self):
return self.distribution.scripts or []

def get_outputs(self):
return self.outfiles or []

# class install_scripts