"""distutils.command.install_scripts

Implements the Distutils 'install_scripts' command, for installing

Python scripts."""

# contributed by Bastian Kleineidam

# This module should be kept compatible with Python 2.1.

__revision__ = "$Id: install_scripts.py 37828 2004-11-10 22:23:15Z loewis $"

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