diff options
Diffstat (limited to 'setuptools/_distutils/command/build_py.py')
| -rw-r--r-- | setuptools/_distutils/command/build_py.py | 107 |
1 files changed, 61 insertions, 46 deletions
diff --git a/setuptools/_distutils/command/build_py.py b/setuptools/_distutils/command/build_py.py index 7ef9bcef..9f783244 100644 --- a/setuptools/_distutils/command/build_py.py +++ b/setuptools/_distutils/command/build_py.py @@ -7,12 +7,13 @@ import importlib.util import sys import glob -from distutils.core import Command -from distutils.errors import * -from distutils.util import convert_path -from distutils import log +from ..core import Command +from ..errors import DistutilsOptionError, DistutilsFileError +from ..util import convert_path +from distutils._log import log -class build_py (Command): + +class build_py(Command): description = "\"build\" pure Python modules (copy to build directory)" @@ -20,14 +21,17 @@ class build_py (Command): ('build-lib=', 'd', "directory to \"build\" (copy) to"), ('compile', 'c', "compile .py to .pyc"), ('no-compile', None, "don't compile .py files [default]"), - ('optimize=', 'O', - "also compile with optimization: -O1 for \"python -O\", " - "-O2 for \"python -OO\", and -O0 to disable [default: -O0]"), + ( + 'optimize=', + 'O', + "also compile with optimization: -O1 for \"python -O\", " + "-O2 for \"python -OO\", and -O0 to disable [default: -O0]", + ), ('force', 'f', "forcibly build everything (ignore file timestamps)"), - ] + ] boolean_options = ['compile', 'force'] - negative_opt = {'no-compile' : 'compile'} + negative_opt = {'no-compile': 'compile'} def initialize_options(self): self.build_lib = None @@ -40,9 +44,9 @@ class build_py (Command): self.force = None def finalize_options(self): - self.set_undefined_options('build', - ('build_lib', 'build_lib'), - ('force', 'force')) + self.set_undefined_options( + 'build', ('build_lib', 'build_lib'), ('force', 'force') + ) # Get the distribution options that are aliases for build_py # options -- list of packages and list of modules. @@ -109,42 +113,42 @@ class build_py (Command): # Length of path to strip from found files plen = 0 if src_dir: - plen = len(src_dir)+1 + plen = len(src_dir) + 1 # Strip directory from globbed filenames - filenames = [ - file[plen:] for file in self.find_data_files(package, src_dir) - ] + 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, [])) + globs = self.package_data.get('', []) + self.package_data.get(package, []) files = [] for pattern in globs: # Each pattern has to be converted to a platform-specific path - filelist = glob.glob(os.path.join(glob.escape(src_dir), convert_path(pattern))) + filelist = glob.glob( + os.path.join(glob.escape(src_dir), convert_path(pattern)) + ) # Files that match more than one pattern are only added once - files.extend([fn for fn in filelist if fn not in files - and os.path.isfile(fn)]) + files.extend( + [fn for fn in filelist if fn not in files and os.path.isfile(fn)] + ) return 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, - preserve_mode=False) + self.copy_file( + os.path.join(src_dir, filename), target, preserve_mode=False + ) def get_package_dir(self, package): """Return the directory, relative to the top of the source - distribution, where package 'package' should be found - (at least according to the 'package_dir' option, if any).""" + distribution, where package 'package' should be found + (at least according to the 'package_dir' option, if any).""" path = package.split('.') if not self.package_dir: @@ -188,20 +192,19 @@ class build_py (Command): if package_dir != "": if not os.path.exists(package_dir): raise DistutilsFileError( - "package directory '%s' does not exist" % package_dir) + "package directory '%s' does not exist" % package_dir + ) if not os.path.isdir(package_dir): raise DistutilsFileError( - "supposed package directory '%s' exists, " - "but is not a directory" % package_dir) + "supposed package directory '%s' exists, " + "but is not a directory" % package_dir + ) - # Require __init__.py for all but the "root package" + # Directories without __init__.py are namespace packages (PEP 420). if package: init_py = os.path.join(package_dir, "__init__.py") if os.path.isfile(init_py): return init_py - else: - log.warn(("package init file '%s' not found " + - "(or not a regular file)"), init_py) # Either not in a package at all (__init__.py not expected), or # __init__.py doesn't exist -- so don't return the filename. @@ -209,7 +212,7 @@ class build_py (Command): def check_module(self, module, module_file): if not os.path.isfile(module_file): - log.warn("file %s (for module %s) not found", module_file, module) + log.warning("file %s (for module %s) not found", module_file, module) return False else: return True @@ -313,17 +316,21 @@ class build_py (Command): outputs.append(filename) if include_bytecode: if self.compile: - outputs.append(importlib.util.cache_from_source( - filename, optimization='')) + outputs.append( + importlib.util.cache_from_source(filename, optimization='') + ) if self.optimize > 0: - outputs.append(importlib.util.cache_from_source( - filename, optimization=self.optimize)) + outputs.append( + importlib.util.cache_from_source( + filename, optimization=self.optimize + ) + ) outputs += [ os.path.join(build_dir, filename) for package, src_dir, build_dir, filenames in self.data_files for filename in filenames - ] + ] return outputs @@ -332,7 +339,8 @@ class build_py (Command): package = package.split('.') elif not isinstance(package, (list, tuple)): raise TypeError( - "'package' must be a string (dot-separated), list, or tuple") + "'package' must be a string (dot-separated), list, or tuple" + ) # Now put the module source file into the "build" area -- this is # easy, we just copy it somewhere under self.build_lib (the build @@ -376,7 +384,8 @@ class build_py (Command): self.warn('byte-compiling is disabled, skipping.') return - from distutils.util import byte_compile + from ..util import byte_compile + prefix = self.build_lib if prefix[-1] != os.sep: prefix = prefix + os.sep @@ -385,8 +394,14 @@ class build_py (Command): # method of the "install_lib" command, except for the determination # of the 'prefix' string. Hmmm. if self.compile: - byte_compile(files, optimize=0, - force=self.force, prefix=prefix, dry_run=self.dry_run) + byte_compile( + files, optimize=0, force=self.force, prefix=prefix, dry_run=self.dry_run + ) if self.optimize > 0: - byte_compile(files, optimize=self.optimize, - force=self.force, prefix=prefix, dry_run=self.dry_run) + byte_compile( + files, + optimize=self.optimize, + force=self.force, + prefix=prefix, + dry_run=self.dry_run, + ) |