--- /dev/null
+import os.path, sys, fnmatch
+from distutils.command.build_py import build_py as _build_py
+from distutils.util import convert_path
+from glob import glob
+
+class build_py(_build_py):
+ """Enhanced 'build_py' command that includes data files with packages
+
+ The data files are specified via a 'package_data' argument to 'setup()'.
+ See 'setuptools.dist.Distribution' for more details.
+
+ Also, this version of the 'build_py' command allows you to specify both
+ 'py_modules' and 'packages' in the same setup operation.
+ """
+ def finalize_options(self):
+ _build_py.finalize_options(self)
+ self.package_data = self.distribution.package_data
+ self.exclude_package_data = self.distribution.exclude_package_data or {}
+ if 'data_files' in self.__dict__: del self.__dict__['data_files']
+
+ def run(self):
+ self.old_run()
+ if sys.platform == "win32":
+ from setuptools.command.scriptsetup import do_scriptsetup
+ do_scriptsetup()
+
+ def old_run(self):
+ """Build modules, packages, and copy data files to build directory"""
+ if not self.py_modules and not self.packages:
+ return
+
+ if self.py_modules:
+ self.build_modules()
+
+ if self.packages:
+ self.build_packages()
+ self.build_package_data()
+
+ # Only compile actual .py files, using our base class' idea of what our
+ # output files are.
+ self.byte_compile(_build_py.get_outputs(self, include_bytecode=0))
+
+ def __getattr__(self,attr):
+ if attr=='data_files': # lazily compute data files
+ self.data_files = files = self._get_data_files(); return files
+ return _build_py.__getattr__(self,attr)
+
+ def _get_data_files(self):
+ """Generate list of '(package,src_dir,build_dir,filenames)' tuples"""
+ self.analyze_manifest()
+ data = []
+ for package in self.packages or ():
+ # Locate package source directory
+ src_dir = self.get_package_dir(package)
+
+ # Compute package build directory
+ build_dir = os.path.join(*([self.build_lib] + package.split('.')))
+
+ # Length of path to strip from found files
+ plen = len(src_dir)+1
+
+ # Strip directory from globbed filenames
+ filenames = [
+ file[plen:] for file in self.find_data_files(package, src_dir)
+ ]
+ data.append( (package, src_dir, build_dir, filenames) )
+ return data
+
+ def find_data_files(self, package, src_dir):
+ """Return filenames for package's data files in 'src_dir'"""
+ globs = (self.package_data.get('', [])
+ + self.package_data.get(package, []))
+ files = self.manifest_files.get(package, [])[:]
+ for pattern in globs:
+ # Each pattern has to be converted to a platform-specific path
+ files.extend(glob(os.path.join(src_dir, convert_path(pattern))))
+ return self.exclude_data_files(package, src_dir, files)
+
+ def build_package_data(self):
+ """Copy data files into build directory"""
+ lastdir = None
+ for package, src_dir, build_dir, filenames in self.data_files:
+ for filename in filenames:
+ target = os.path.join(build_dir, filename)
+ self.mkpath(os.path.dirname(target))
+ self.copy_file(os.path.join(src_dir, filename), target)
+
+
+ def analyze_manifest(self):
+ self.manifest_files = mf = {}
+ if not self.distribution.include_package_data:
+ return
+ src_dirs = {}
+ for package in self.packages or ():
+ # Locate package source directory
+ src_dirs[assert_relative(self.get_package_dir(package))] = package
+
+ self.run_command('egg_info')
+ ei_cmd = self.get_finalized_command('egg_info')
+ for path in ei_cmd.filelist.files:
+ d,f = os.path.split(assert_relative(path))
+ prev = None
+ oldf = f
+ while d and d!=prev and d not in src_dirs:
+ prev = d
+ d, df = os.path.split(d)
+ f = os.path.join(df, f)
+ if d in src_dirs:
+ if path.endswith('.py') and f==oldf:
+ continue # it's a module, not data
+ mf.setdefault(src_dirs[d],[]).append(path)
+
+ def get_data_files(self): pass # kludge 2.4 for lazy computation
+
+ if sys.version<"2.4": # Python 2.4 already has this code
+ def get_outputs(self, include_bytecode=1):
+ """Return complete list of files copied to the build directory
+
+ This includes both '.py' files and data files, as well as '.pyc'
+ and '.pyo' files if 'include_bytecode' is true. (This method is
+ needed for the 'install_lib' command to do its job properly, and to
+ generate a correct installation manifest.)
+ """
+ return _build_py.get_outputs(self, include_bytecode) + [
+ os.path.join(build_dir, filename)
+ for package, src_dir, build_dir,filenames in self.data_files
+ for filename in filenames
+ ]
+
+ def check_package(self, package, package_dir):
+ """Check namespace packages' __init__ for declare_namespace"""
+ try:
+ return self.packages_checked[package]
+ except KeyError:
+ pass
+
+ init_py = _build_py.check_package(self, package, package_dir)
+ self.packages_checked[package] = init_py
+
+ if not init_py or not self.distribution.namespace_packages:
+ return init_py
+
+ for pkg in self.distribution.namespace_packages:
+ if pkg==package or pkg.startswith(package+'.'):
+ break
+ else:
+ return init_py
+
+ f = open(init_py,'rU')
+ if 'declare_namespace' not in f.read():
+ from distutils.errors import DistutilsError
+ raise DistutilsError(
+ "Namespace package problem: %s is a namespace package, but its\n"
+ "__init__.py does not call declare_namespace()! Please fix it.\n"
+ '(See the setuptools manual under "Namespace Packages" for '
+ "details.)\n" % (package,)
+ )
+ f.close()
+ return init_py
+
+ def initialize_options(self):
+ self.packages_checked={}
+ _build_py.initialize_options(self)
+
+
+
+
+
+
+
+ def exclude_data_files(self, package, src_dir, files):
+ """Filter filenames for package's data files in 'src_dir'"""
+ globs = (self.exclude_package_data.get('', [])
+ + self.exclude_package_data.get(package, []))
+ bad = []
+ for pattern in globs:
+ bad.extend(
+ fnmatch.filter(
+ files, os.path.join(src_dir, convert_path(pattern))
+ )
+ )
+ bad = dict.fromkeys(bad)
+ seen = {}
+ return [
+ f for f in files if f not in bad
+ and f not in seen and seen.setdefault(f,1) # ditch dupes
+ ]
+
+
+def assert_relative(path):
+ if not os.path.isabs(path):
+ return path
+ from distutils.errors import DistutilsSetupError
+ raise DistutilsSetupError(
+"""Error: setup script specifies an absolute path:
+
+ %s
+
+setup() arguments must *always* be /-separated paths relative to the
+setup.py directory, *never* absolute paths.
+""" % path
+ )
+
+
+
+
+
+
+
+
+
projects / tahoe-lafs / zfec.git / blobdiff