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#!/usr/bin/env python
import os
from os import listdir
import os.path
from os.path import exists, isdir, isfile, join, splitext
import sys
import types
import glob
import string
import traceback
from distutils.core import setup
if not os.getenv('CHEETAH_INSTALL_WITHOUT_SETUPTOOLS'):
try:
from setuptools import setup
except ImportError:
from distutils.core import setup
from distutils.core import Command
from distutils.command.build_ext import build_ext
from distutils.command.install_data import install_data
from distutils.errors import CCompilerError, DistutilsExecError, \
DistutilsPlatformError
#imports from Cheetah ...
from cheetah.FileUtils import findFiles
if sys.platform == 'win32' and sys.version_info > (2, 6):
# 2.6's distutils.msvc9compiler can raise an IOError when failing to
# find the compiler
ext_errors = (CCompilerError, DistutilsExecError, DistutilsPlatformError,
IOError)
else:
ext_errors = (CCompilerError, DistutilsExecError, DistutilsPlatformError)
##################################################
## CLASSES ##
class BuildFailed(Exception):
pass
class mod_build_ext(build_ext):
"""A modified version of the distutils build_ext command that raises an
exception when building of the extension fails.
"""
def run(self):
try:
build_ext.run(self)
except DistutilsPlatformError, x:
raise BuildFailed(x)
def build_extension(self, ext):
try:
build_ext.build_extension(self, ext)
except ext_errors, x:
raise BuildFailed(x)
class mod_install_data(install_data):
"""A modified version of the disutils install_data command that allows data
files to be included directly in the installed Python package tree.
"""
def finalize_options(self):
if self.install_dir is None:
installobj = self.distribution.get_command_obj('install')
#self.install_dir = installobj.install_platlib
self.install_dir = installobj.install_lib
install_data.finalize_options(self)
def run (self):
if not self.dry_run:
self.mkpath(self.install_dir)
data_files = self.get_inputs()
for entry in data_files:
if not isinstance(entry, basestring):
raise ValueError('The entries in "data_files" must be strings')
entry = string.join(string.split(entry, '/'), os.sep)
# entry is a filename or glob pattern
if entry.startswith('recursive:'):
entry = entry[len('recursive:'):]
dir = entry.split()[0]
globPatterns = entry.split()[1:]
filenames = findFiles(dir, globPatterns)
else:
filenames = glob.glob(entry)
for filename in filenames:
## generate the dstPath from the filename
# - deal with 'package_dir' translations
topDir, subPath = (filename.split(os.sep)[0],
os.sep.join( filename.split(os.sep)[1:] )
)
package_dirDict = self.distribution.package_dir
if package_dirDict:
packageDir = topDir
for key, val in package_dirDict.items():
if val == topDir:
packageDir = key
break
else:
packageDir = topDir
dstPath = os.path.join(self.install_dir, packageDir, subPath)
## add the file to the list of outfiles
dstdir = os.path.split(dstPath)[0]
if not self.dry_run:
self.mkpath(dstdir)
outfile = self.copy_file(filename, dstPath)[0]
else:
outfile = dstPath
self.outfiles.append(outfile)
##################################################
## FUNCTIONS ##
def run_setup(configurations):
""" Run distutils setup.
The parameters passed to setup() are extracted from the list of modules,
classes or instances given in configurations.
Names with leading underscore are removed from the parameters.
Parameters which are not strings, lists, tuples, or dicts are removed as
well. Configurations which occur later in the configurations list
override settings of configurations earlier in the list.
"""
# Build parameter dictionary
kws = {}
for configuration in configurations:
kws.update(vars(configuration))
for name, value in kws.items():
if name[:1] == '_' or not isinstance(value, (basestring, list, tuple, dict, int)):
del kws[name]
# Add setup extensions
cmdclasses = {
'build_ext': mod_build_ext,
'install_data': mod_install_data,
}
kws['cmdclass'] = cmdclasses
# Invoke distutils setup
try:
apply(setup, (), kws)
except BuildFailed, x:
print("One or more C extensions failed to build.")
print("Details: %s" % x)
print("Retrying without C extensions enabled.")
del kws['ext_modules']
apply(setup, (), kws)
print("One or more C extensions failed to build.")
print("Performance enhancements will not be available.")
print("Pure Python installation succeeded.")
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