mirror of https://github.com/python/cpython.git
85 lines
3.0 KiB
Python
85 lines
3.0 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 set_default_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 set_final_options (self):
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# Find out from the 'build_ext' command if we were asked to build
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# any extensions. If so, that means even pure-Python modules in
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# this distribution have to be installed to the "platlib"
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# directory.
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extensions = self.get_peer_option ('build_ext', 'extensions')
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if extensions:
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dir_option = 'install_site_platlib'
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else:
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dir_option = 'install_site_lib'
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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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(dir_option, '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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# Dump entire contents of the build directory to the installation
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# directory (that's the beauty of 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!
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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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