ref: 2ca8e31066e7d67977aacae0980ffa27deaa6f18
dir: /sys/lib/python/distutils/command/install_data.py/
"""distutils.command.install_data
Implements the Distutils 'install_data' command, for installing
platform-independent data files."""
# contributed by Bastian Kleineidam
# This module should be kept compatible with Python 2.1.
__revision__ = "$Id: install_data.py 37828 2004-11-10 22:23:15Z loewis $"
import os
from types import StringType
from distutils.core import Command
from distutils.util import change_root, convert_path
class install_data (Command):
description = "install data files"
user_options = [
('install-dir=', 'd',
"base directory for installing data files "
"(default: installation base dir)"),
('root=', None,
"install everything relative to this alternate root directory"),
('force', 'f', "force installation (overwrite existing files)"),
]
boolean_options = ['force']
def initialize_options (self):
self.install_dir = None
self.outfiles = []
self.root = None
self.force = 0
self.data_files = self.distribution.data_files
self.warn_dir = 1
def finalize_options (self):
self.set_undefined_options('install',
('install_data', 'install_dir'),
('root', 'root'),
('force', 'force'),
)
def run (self):
self.mkpath(self.install_dir)
for f in self.data_files:
if type(f) is StringType:
# it's a simple file, so copy it
f = convert_path(f)
if self.warn_dir:
self.warn("setup script did not provide a directory for "
"'%s' -- installing right in '%s'" %
(f, self.install_dir))
(out, _) = self.copy_file(f, self.install_dir)
self.outfiles.append(out)
else:
# it's a tuple with path to install to and a list of files
dir = convert_path(f[0])
if not os.path.isabs(dir):
dir = os.path.join(self.install_dir, dir)
elif self.root:
dir = change_root(self.root, dir)
self.mkpath(dir)
if f[1] == []:
# If there are no files listed, the user must be
# trying to create an empty directory, so add the
# directory to the list of output files.
self.outfiles.append(dir)
else:
# Copy files, adding them to the list of output files.
for data in f[1]:
data = convert_path(data)
(out, _) = self.copy_file(data, dir)
self.outfiles.append(out)
def get_inputs (self):
return self.data_files or []
def get_outputs (self):
return self.outfiles