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4f08e4facb
cooked up by Fred Drake and me. Only saved for posterity (whoever posterity is), as it is about to be ditched in favour of GvR's much simpler design.
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# created 1999/03/13, Greg Ward
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__rcsid__ = "$Id$"
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import sys, string
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from distutils.core import Command
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from distutils.util import copy_tree
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class install_py (Command):
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description = "install pure Python modules"
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user_options = [
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('install-dir=', 'd', "directory to install to"),
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('build-dir=','b', "build directory (where to install from)"),
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('compile', 'c', "compile .py to .pyc"),
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('optimize', 'o', "compile .py to .pyo (optimized)"),
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]
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def initialize_options (self):
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# let the 'install' command dictate our installation directory
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self.install_dir = None
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self.build_dir = None
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self.compile = 1
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self.optimize = 1
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def finalize_options (self):
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# Get all the information we need to install pure Python modules
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# from the umbrella 'install' command -- build (source) directory,
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# install (target) directory, and whether to compile .py files.
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self.set_undefined_options ('install',
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('build_lib', 'build_dir'),
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('install_lib', 'install_dir'),
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('compile_py', 'compile'),
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('optimize_py', 'optimize'))
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def run (self):
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# Make sure we have "built" all pure Python modules first
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self.run_peer ('build_py')
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# Install everything: simply dump the entire contents of the build
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# directory to the installation directory (that's the beauty of
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# having a build directory!)
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outfiles = self.copy_tree (self.build_dir, self.install_dir)
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# (Optionally) compile .py to .pyc
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# XXX hey! we can't control whether we optimize or not; that's up
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# to the invocation of the current Python interpreter (at least
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# according to the py_compile docs). That sucks.
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if self.compile:
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from py_compile import compile
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for f in outfiles:
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# XXX can't assume this filename mapping! (what if
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# we're running under "python -O"?)
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# only compile the file if it is actually a .py file
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if f[-3:] == '.py':
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out_fn = string.replace (f, '.py', '.pyc')
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self.make_file (f, out_fn, compile, (f,),
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"byte-compiling %s" % f,
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"byte-compilation of %s skipped" % f)
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# XXX ignore self.optimize for now, since we don't really know if
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# we're compiling optimally or not, and couldn't pick what to do
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# even if we did know. ;-(
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# run ()
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# class InstallPy
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