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