/Lib/distutils/command/install_scripts.py

 1"""distutils.command.install_scripts
 2
 3Implements the Distutils 'install_scripts' command, for installing
 4Python scripts."""
 5
 6# contributed by Bastian Kleineidam
 7
 8# This module should be kept compatible with Python 2.1.
 9
10__revision__ = "$Id: install_scripts.py 37828 2004-11-10 22:23:15Z loewis $"
11
12import os
13from distutils.core import Command
14from distutils import log
15from stat import ST_MODE
16
17class install_scripts (Command):
18
19    description = "install scripts (Python or otherwise)"
20
21    user_options = [
22        ('install-dir=', 'd', "directory to install scripts to"),
23        ('build-dir=','b', "build directory (where to install from)"),
24        ('force', 'f', "force installation (overwrite existing files)"),
25        ('skip-build', None, "skip the build steps"),
26    ]
27
28    boolean_options = ['force', 'skip-build']
29
30
31    def initialize_options (self):
32        self.install_dir = None
33        self.force = 0
34        self.build_dir = None
35        self.skip_build = None
36
37    def finalize_options (self):
38        self.set_undefined_options('build', ('build_scripts', 'build_dir'))
39        self.set_undefined_options('install',
40                                   ('install_scripts', 'install_dir'),
41                                   ('force', 'force'),
42                                   ('skip_build', 'skip_build'),
43                                  )
44
45    def run (self):
46        if not self.skip_build:
47            self.run_command('build_scripts')
48        self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
49        if os.name == 'posix':
50            # Set the executable bits (owner, group, and world) on
51            # all the scripts we just installed.
52            for file in self.get_outputs():
53                if self.dry_run:
54                    log.info("changing mode of %s", file)
55                else:
56                    mode = ((os.stat(file)[ST_MODE]) | 0555) & 07777
57                    log.info("changing mode of %s to %o", file, mode)
58                    os.chmod(file, mode)
59
60    def get_inputs (self):
61        return self.distribution.scripts or []
62
63    def get_outputs(self):
64        return self.outfiles or []
65
66# class install_scripts