"""distutils.command.install_data Implements the Distutils 'install_data' command, for installingplatform-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 osfrom types import StringTypefrom distutils.core import Commandfrom 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