install.py
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import sys
if 'setuptools' in sys.modules:
import setuptools.command.install as old_install_mod
have_setuptools = True
else:
import distutils.command.install as old_install_mod
have_setuptools = False
from distutils.file_util import write_file
old_install = old_install_mod.install
class install(old_install):
# Always run install_clib - the command is cheap, so no need to bypass it;
# but it's not run by setuptools -- so it's run again in install_data
sub_commands = old_install.sub_commands + [
('install_clib', lambda x: True)
]
def finalize_options (self):
old_install.finalize_options(self)
self.install_lib = self.install_libbase
def setuptools_run(self):
""" The setuptools version of the .run() method.
We must pull in the entire code so we can override the level used in the
_getframe() call since we wrap this call by one more level.
"""
from distutils.command.install import install as distutils_install
# Explicit request for old-style install? Just do it
if self.old_and_unmanageable or self.single_version_externally_managed:
return distutils_install.run(self)
# Attempt to detect whether we were called from setup() or by another
# command. If we were called by setup(), our caller will be the
# 'run_command' method in 'distutils.dist', and *its* caller will be
# the 'run_commands' method. If we were called any other way, our
# immediate caller *might* be 'run_command', but it won't have been
# called by 'run_commands'. This is slightly kludgy, but seems to
# work.
#
caller = sys._getframe(3)
caller_module = caller.f_globals.get('__name__', '')
caller_name = caller.f_code.co_name
if caller_module != 'distutils.dist' or caller_name!='run_commands':
# We weren't called from the command line or setup(), so we
# should run in backward-compatibility mode to support bdist_*
# commands.
distutils_install.run(self)
else:
self.do_egg_install()
def run(self):
if not have_setuptools:
r = old_install.run(self)
else:
r = self.setuptools_run()
if self.record:
# bdist_rpm fails when INSTALLED_FILES contains
# paths with spaces. Such paths must be enclosed
# with double-quotes.
with open(self.record, 'r') as f:
lines = []
need_rewrite = False
for l in f:
l = l.rstrip()
if ' ' in l:
need_rewrite = True
l = '"%s"' % (l)
lines.append(l)
if need_rewrite:
self.execute(write_file,
(self.record, lines),
"re-writing list of installed files to '%s'" %
self.record)
return r