Current File : //opt/alt/python27/lib/python2.7/site-packages/setuptools/__init__.py
"""Extensions to the 'distutils' for large or complex distributions"""
import os
import functools
import distutils.core
import distutils.filelist
from distutils.core import Command as _Command
from distutils.util import convert_path
from fnmatch import fnmatchcase
from setuptools.extern.six.moves import filterfalse, map
import setuptools.version
from setuptools.extension import Extension
from setuptools.dist import Distribution, Feature, _get_unpatched
from setuptools.depends import Require
__all__ = [
'setup', 'Distribution', 'Feature', 'Command', 'Extension', 'Require',
'find_packages'
]
__version__ = setuptools.version.__version__
bootstrap_install_from = None
# If we run 2to3 on .py files, should we also convert docstrings?
# Default: yes; assume that we can detect doctests reliably
run_2to3_on_doctests = True
# Standard package names for fixer packages
lib2to3_fixer_packages = ['lib2to3.fixes']
class PackageFinder(object):
@classmethod
def find(cls, where='.', exclude=(), include=('*',)):
"""Return a list all Python packages found within directory 'where'
'where' should be supplied as a "cross-platform" (i.e. URL-style)
path; it will be converted to the appropriate local path syntax.
'exclude' is a sequence of package names to exclude; '*' can be used
as a wildcard in the names, such that 'foo.*' will exclude all
subpackages of 'foo' (but not 'foo' itself).
'include' is a sequence of package names to include. If it's
specified, only the named packages will be included. If it's not
specified, all found packages will be included. 'include' can contain
shell style wildcard patterns just like 'exclude'.
The list of included packages is built up first and then any
explicitly excluded packages are removed from it.
"""
out = cls._find_packages_iter(convert_path(where))
out = cls.require_parents(out)
includes = cls._build_filter(*include)
excludes = cls._build_filter('ez_setup', '*__pycache__', *exclude)
out = filter(includes, out)
out = filterfalse(excludes, out)
return list(out)
@staticmethod
def require_parents(packages):
"""
Exclude any apparent package that apparently doesn't include its
parent.
For example, exclude 'foo.bar' if 'foo' is not present.
"""
found = []
for pkg in packages:
base, sep, child = pkg.rpartition('.')
if base and base not in found:
continue
found.append(pkg)
yield pkg
@staticmethod
def _candidate_dirs(base_path):
"""
Return all dirs in base_path that might be packages.
"""
has_dot = lambda name: '.' in name
for root, dirs, files in os.walk(base_path, followlinks=True):
# Exclude directories that contain a period, as they cannot be
# packages. Mutate the list to avoid traversal.
dirs[:] = filterfalse(has_dot, dirs)
for dir in dirs:
yield os.path.relpath(os.path.join(root, dir), base_path)
@classmethod
def _find_packages_iter(cls, base_path):
candidates = cls._candidate_dirs(base_path)
return (
path.replace(os.path.sep, '.')
for path in candidates
if cls._looks_like_package(os.path.join(base_path, path))
)
@staticmethod
def _looks_like_package(path):
return os.path.isfile(os.path.join(path, '__init__.py'))
@staticmethod
def _build_filter(*patterns):
"""
Given a list of patterns, return a callable that will be true only if
the input matches one of the patterns.
"""
return lambda name: any(fnmatchcase(name, pat=pat) for pat in patterns)
class PEP420PackageFinder(PackageFinder):
@staticmethod
def _looks_like_package(path):
return True
find_packages = PackageFinder.find
setup = distutils.core.setup
_Command = _get_unpatched(_Command)
class Command(_Command):
__doc__ = _Command.__doc__
command_consumes_arguments = False
def __init__(self, dist, **kw):
"""
Construct the command for dist, updating
vars(self) with any keyword parameters.
"""
_Command.__init__(self, dist)
vars(self).update(kw)
def reinitialize_command(self, command, reinit_subcommands=0, **kw):
cmd = _Command.reinitialize_command(self, command, reinit_subcommands)
vars(cmd).update(kw)
return cmd
# we can't patch distutils.cmd, alas
distutils.core.Command = Command
def _find_all_simple(path):
"""
Find all files under 'path'
"""
results = (
os.path.join(base, file)
for base, dirs, files in os.walk(path, followlinks=True)
for file in files
)
return filter(os.path.isfile, results)
def findall(dir=os.curdir):
"""
Find all files under 'dir' and return the list of full filenames.
Unless dir is '.', return full filenames with dir prepended.
"""
files = _find_all_simple(dir)
if dir == os.curdir:
make_rel = functools.partial(os.path.relpath, start=dir)
files = map(make_rel, files)
return list(files)
# fix findall bug in distutils (http://bugs.python.org/issue12885)
distutils.filelist.findall = findall
Mini Shell