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80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
2 years ago
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"""distutils.command.install_data
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Implements the Distutils 'install_data' command, for installing
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platform-independent data files."""
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# contributed by Bastian Kleineidam
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import os
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from distutils.core import Command
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from distutils.util import change_root, convert_path
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class install_data(Command):
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description = "install data files"
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user_options = [
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('install-dir=', 'd',
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"base directory for installing data files "
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"(default: installation base dir)"),
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('root=', None,
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"install everything relative to this alternate root directory"),
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('force', 'f', "force installation (overwrite existing files)"),
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]
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boolean_options = ['force']
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def initialize_options(self):
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self.install_dir = None
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self.outfiles = []
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self.root = None
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self.force = 0
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self.data_files = self.distribution.data_files
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self.warn_dir = 1
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def finalize_options(self):
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self.set_undefined_options('install',
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('install_data', 'install_dir'),
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('root', 'root'),
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('force', 'force'),
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)
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def run(self):
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self.mkpath(self.install_dir)
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for f in self.data_files:
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if isinstance(f, str):
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# it's a simple file, so copy it
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f = convert_path(f)
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if self.warn_dir:
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self.warn("setup script did not provide a directory for "
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"'%s' -- installing right in '%s'" %
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(f, self.install_dir))
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(out, _) = self.copy_file(f, self.install_dir)
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self.outfiles.append(out)
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else:
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# it's a tuple with path to install to and a list of files
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dir = convert_path(f[0])
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if not os.path.isabs(dir):
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dir = os.path.join(self.install_dir, dir)
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elif self.root:
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dir = change_root(self.root, dir)
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self.mkpath(dir)
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if f[1] == []:
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# If there are no files listed, the user must be
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# trying to create an empty directory, so add the
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# directory to the list of output files.
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self.outfiles.append(dir)
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else:
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# Copy files, adding them to the list of output files.
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for data in f[1]:
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data = convert_path(data)
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(out, _) = self.copy_file(data, dir)
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self.outfiles.append(out)
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def get_inputs(self):
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return self.data_files or []
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def get_outputs(self):
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return self.outfiles
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