1"""distutils.command.install_scripts
2
3Implements the Distutils 'install_scripts' command, for installing
4Python scripts."""
5
6# contributed by Bastian Kleineidam
7
8import os
9from distutils.core import Command
10from distutils import log
11from stat import ST_MODE
12
13
14class install_scripts(Command):
15
16    description = "install scripts (Python or otherwise)"
17
18    user_options = [
19        ('install-dir=', 'd', "directory to install scripts to"),
20        ('build-dir=','b', "build directory (where to install from)"),
21        ('force', 'f', "force installation (overwrite existing files)"),
22        ('skip-build', None, "skip the build steps"),
23    ]
24
25    boolean_options = ['force', 'skip-build']
26
27    def initialize_options(self):
28        self.install_dir = None
29        self.force = 0
30        self.build_dir = None
31        self.skip_build = None
32
33    def finalize_options(self):
34        self.set_undefined_options('build', ('build_scripts', 'build_dir'))
35        self.set_undefined_options('install',
36                                   ('install_scripts', 'install_dir'),
37                                   ('force', 'force'),
38                                   ('skip_build', 'skip_build'),
39                                  )
40
41    def run(self):
42        if not self.skip_build:
43            self.run_command('build_scripts')
44        self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
45        if os.name == 'posix':
46            # Set the executable bits (owner, group, and world) on
47            # all the scripts we just installed.
48            for file in self.get_outputs():
49                if self.dry_run:
50                    log.info("changing mode of %s", file)
51                else:
52                    mode = ((os.stat(file)[ST_MODE]) | 0o555) & 0o7777
53                    log.info("changing mode of %s to %o", file, mode)
54                    os.chmod(file, mode)
55
56    def get_inputs(self):
57        return self.distribution.scripts or []
58
59    def get_outputs(self):
60        return self.outfiles or []
61