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 # 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 

    12 import os

    13 from distutils.core import Command

    14 from distutils import log

    15 from stat import ST_MODE

    16 

    17 class 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