cpython/Lib/packaging/command/install_scripts.py

60 lines
1.9 KiB
Python

"""Install scripts."""
# Contributed by Bastian Kleineidam
import os
from packaging.command.cmd import Command
from packaging import logger
class install_scripts(Command):
description = "install scripts (Python or otherwise)"
user_options = [
('install-dir=', 'd', "directory to install scripts to"),
('build-dir=','b', "build directory (where to install from)"),
('force', 'f', "force installation (overwrite existing files)"),
('skip-build', None, "skip the build steps"),
]
boolean_options = ['force', 'skip-build']
def initialize_options(self):
self.install_dir = None
self.force = False
self.build_dir = None
self.skip_build = None
def finalize_options(self):
self.set_undefined_options('build', ('build_scripts', 'build_dir'))
self.set_undefined_options('install_dist',
('install_scripts', 'install_dir'),
'force', 'skip_build')
def run(self):
if not self.skip_build:
self.run_command('build_scripts')
if not os.path.exists(self.build_dir):
self.outfiles = []
return
self.outfiles = self.copy_tree(self.build_dir, self.install_dir)
if os.name == 'posix':
# Set the executable bits (owner, group, and world) on
# all the scripts we just installed.
for file in self.get_outputs():
if self.dry_run:
logger.info("changing mode of %s", file)
else:
mode = (os.stat(file).st_mode | 0o555) & 0o7777
logger.info("changing mode of %s to %o", file, mode)
os.chmod(file, mode)
def get_inputs(self):
return self.distribution.scripts or []
def get_outputs(self):
return self.outfiles or []