Lib/distutils/command/install_scripts.py

   1 """distutils.command.install_scripts
   2
   3 Implements the Distutils 'install_scripts' command, for installing
   4 Python scripts."""
   5
   6 # contributed by Bastian Kleineidam
   7
   8 __revision__ = "$Id$"
   9
  10 import os
  11 from distutils.core import Command
  12 from stat import ST_MODE
  13
  14 class 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
  28     def initialize_options (self):
  29         self.install_dir = None
  30         self.force = 0
  31         self.build_dir = None
  32         self.skip_build = None
  33
  34     def finalize_options (self):
  35         self.set_undefined_options('build', ('build_scripts', 'build_dir'))
  36         self.set_undefined_options('install',
  37                                    ('install_scripts', 'install_dir'),
  38                                    ('force', 'force'),
  39                                    ('skip_build', 'skip_build'),
  40                                   )
  41
  42     def run (self):
  43         if not self.skip_build:
  44             self.run_command('build_scripts')
  45         self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
  46         if os.name == 'posix':
  47             # Set the executable bits (owner, group, and world) on
  48             # all the scripts we just installed.
  49             for file in self.get_outputs():
  50                 if self.dry_run:
  51                     self.announce("changing mode of %s" % file)
  52                 else:
  53                     mode = (os.stat(file)[ST_MODE]) | 0111
  54                     self.announce("changing mode of %s to %o" % (file, mode))
  55                     os.chmod(file, mode)
  56
  57     def get_inputs (self):
  58         return self.distribution.scripts or []
  59
  60     def get_outputs(self):
  61         return self.outfiles or []
  62
  63 # class install_scripts