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"""distutils.command.install_data
Implements the Distutils 'install_data' command, for installing
platform-independent data files."""
# contributed by Bastian Kleineidam
import os
from distutils2.command.cmd import Command
from distutils2.util import change_root, convert_path
from distutils2._backport.sysconfig import get_paths, format_value
from distutils2._backport.shutil import Error
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.data_files_out = []
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_dist',
('install_data', 'install_dir'),
'root', 'force')
def run(self):
self.mkpath(self.install_dir)
for file in self.data_files.items():
destination = convert_path(self.expand_categories(file[1]))
dir_dest = os.path.abspath(os.path.dirname(destination))
self.mkpath(dir_dest)
try:
(out, _) = self.copy_file(file[0], dir_dest)
except Error, e:
self.warn(e)
out = destination
self.outfiles.append(out)
self.data_files_out.append((file[0], destination))
def expand_categories(self, path_with_categories):
local_vars = get_paths()
local_vars['distribution.name'] = self.distribution.metadata['Name']
expanded_path = format_value(path_with_categories, local_vars)
expanded_path = format_value(expanded_path, local_vars)
if '{' in expanded_path and '}' in expanded_path:
self.warn("Unable to expand %s, some categories may missing." %
path_with_categories)
return expanded_path
def get_source_files(self):
return self.data_files.keys()
def get_inputs(self):
return self.data_files.keys()
def get_outputs(self):
return self.outfiles
def get_resources_out(self):
return self.data_files_out
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