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# install_data_ext.py
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#
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# Subclass of normal distutils install_data command to allow more
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# configurable installation of data files.
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import os
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from distutils.command.install_data import install_data
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from distutils.util import change_root, convert_path
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class install_data_ext(install_data):
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def initialize_options(self):
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self.install_base = None
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self.install_platbase = None
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self.install_purelib = None
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self.install_headers = None
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self.install_lib = None
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self.install_scripts = None
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self.install_data = 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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('root', 'root'),
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('force', 'force'),
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('install_base', 'install_base'),
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('install_platbase',
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'install_platbase'),
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('install_purelib',
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'install_purelib'),
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('install_headers',
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'install_headers'),
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('install_lib', 'install_lib'),
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('install_scripts',
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'install_scripts'),
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('install_data', 'install_data'))
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def run(self):
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"""
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This is where the meat is. Basically the data_files list must
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now be a list of tuples of 3 entries. The first
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entry is one of 'base', 'platbase', etc, which indicates which
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base to install from. The second entry is the path to install
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too. The third entry is a list of files to install.
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"""
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for lof in self.data_files:
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if lof[0]:
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base = getattr(self, 'install_' + lof[0])
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else:
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base = getattr(self, 'install_base')
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dir = convert_path(lof[1])
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if not os.path.isabs(dir):
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dir = os.path.join(base, 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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files = lof[2]
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if len(files) == 0:
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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 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 f in files:
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f = convert_path(f)
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(out, _) = self.copy_file(f, dir)
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#print "DEBUG: ", out # dbg
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self.outfiles.append(out)
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return self.outfiles
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