FM / command

/usr/lib64/python3.8/distutils/command

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
bdist.py	5562	0644	edit dl rm
bdist_dumb.py	4913	0644	edit dl rm
bdist_msi.py	35295	0644	edit dl rm
bdist_rpm.py	21577	0644	edit dl rm
bdist_wininst.py	16043	0644	edit dl rm
build.py	5767	0644	edit dl rm
build_clib.py	8022	0644	edit dl rm
build_ext.py	31568	0644	edit dl rm
build_py.py	17190	0644	edit dl rm
build_scripts.py	6232	0644	edit dl rm
check.py	5599	0644	edit dl rm
clean.py	2776	0644	edit dl rm
command_template	633	0644	edit dl rm
config.py	13117	0644	edit dl rm
install.py	27265	0644	edit dl rm
install_data.py	2822	0644	edit dl rm
install_egg_info.py	2603	0644	edit dl rm
install_headers.py	1298	0644	edit dl rm
install_lib.py	8397	0644	edit dl rm
install_scripts.py	2017	0644	edit dl rm
register.py	11712	0644	edit dl rm
sdist.py	19005	0644	edit dl rm
upload.py	7412	0644	edit dl rm
__init__.py	799	0644	edit dl rm

Edit: /usr/lib64/python3.8/distutils/command/install_lib.py (8397B)

"""distutils.command.install_lib

Implements the Distutils 'install_lib' command
(install all Python modules)."""

import os
import importlib.util
import sys

from distutils.core import Command
from distutils.errors import DistutilsOptionError

# Extension for Python source files.
PYTHON_SOURCE_EXTENSION = ".py"

class install_lib(Command):

description = "install all Python modules (extensions and pure Python)"

# The byte-compilation options are a tad confusing.  Here are the
    # possible scenarios:
    #   1) no compilation at all (--no-compile --no-optimize)
    #   2) compile .pyc only (--compile --no-optimize; default)
    #   3) compile .pyc and "opt-1" .pyc (--compile --optimize)
    #   4) compile "opt-1" .pyc only (--no-compile --optimize)
    #   5) compile .pyc and "opt-2" .pyc (--compile --optimize-more)
    #   6) compile "opt-2" .pyc only (--no-compile --optimize-more)
    #
    # The UI for this is two options, 'compile' and 'optimize'.
    # 'compile' is strictly boolean, and only decides whether to
    # generate .pyc files.  'optimize' is three-way (0, 1, or 2), and
    # decides both whether to generate .pyc files and what level of
    # optimization to use.

user_options = [
        ('install-dir=', 'd', "directory to install to"),
        ('build-dir=','b', "build directory (where to install from)"),
        ('force', 'f', "force installation (overwrite existing files)"),
        ('compile', 'c', "compile .py to .pyc [default]"),
        ('no-compile', None, "don't compile .py files"),
        ('optimize=', 'O',
         "also compile with optimization: -O1 for \"python -O\", "
         "-O2 for \"python -OO\", and -O0 to disable [default: -O0]"),
        ('skip-build', None, "skip the build steps"),
        ]

boolean_options = ['force', 'compile', 'skip-build']
    negative_opt = {'no-compile' : 'compile'}

def initialize_options(self):
        # let the 'install' command dictate our installation directory
        self.install_dir = None
        self.build_dir = None
        self.force = 0
        self.compile = None
        self.optimize = None
        self.skip_build = None

def finalize_options(self):
        # Get all the information we need to install pure Python modules
        # from the umbrella 'install' command -- build (source) directory,
        # install (target) directory, and whether to compile .py files.
        self.set_undefined_options('install',
                                   ('build_lib', 'build_dir'),
                                   ('install_lib', 'install_dir'),
                                   ('force', 'force'),
                                   ('compile', 'compile'),
                                   ('optimize', 'optimize'),
                                   ('skip_build', 'skip_build'),
                                  )

if self.compile is None:
            self.compile = True
        if self.optimize is None:
            self.optimize = False

if not isinstance(self.optimize, int):
            try:
                self.optimize = int(self.optimize)
                if self.optimize not in (0, 1, 2):
                    raise AssertionError
            except (ValueError, AssertionError):
                raise DistutilsOptionError("optimize must be 0, 1, or 2")

def run(self):
        # Make sure we have built everything we need first
        self.build()

# Install everything: simply dump the entire contents of the build
        # directory to the installation directory (that's the beauty of
        # having a build directory!)
        outfiles = self.install()

# (Optionally) compile .py to .pyc
        if outfiles is not None and self.distribution.has_pure_modules():
            self.byte_compile(outfiles)

# -- Top-level worker functions ------------------------------------
    # (called from 'run()')

def build(self):
        if not self.skip_build:
            if self.distribution.has_pure_modules():
                self.run_command('build_py')
            if self.distribution.has_ext_modules():
                self.run_command('build_ext')

def install(self):
        if os.path.isdir(self.build_dir):
            outfiles = self.copy_tree(self.build_dir, self.install_dir)
        else:
            self.warn("'%s' does not exist -- no Python modules to install" %
                      self.build_dir)
            return
        return outfiles

def byte_compile(self, files):
        if sys.dont_write_bytecode:
            self.warn('byte-compiling is disabled, skipping.')
            return

from distutils.util import byte_compile

# Get the "--root" directory supplied to the "install" command,
        # and use it as a prefix to strip off the purported filename
        # encoded in bytecode files.  This is far from complete, but it
        # should at least generate usable bytecode in RPM distributions.
        install_root = self.get_finalized_command('install').root

if self.compile:
            byte_compile(files, optimize=0,
                         force=self.force, prefix=install_root,
                         dry_run=self.dry_run)
        if self.optimize > 0:
            byte_compile(files, optimize=self.optimize,
                         force=self.force, prefix=install_root,
                         verbose=self.verbose, dry_run=self.dry_run)

# -- Utility methods -----------------------------------------------

def _mutate_outputs(self, has_any, build_cmd, cmd_option, output_dir):
        if not has_any:
            return []

build_cmd = self.get_finalized_command(build_cmd)
        build_files = build_cmd.get_outputs()
        build_dir = getattr(build_cmd, cmd_option)

prefix_len = len(build_dir) + len(os.sep)
        outputs = []
        for file in build_files:
            outputs.append(os.path.join(output_dir, file[prefix_len:]))

return outputs

def _bytecode_filenames(self, py_filenames):
        bytecode_files = []
        for py_file in py_filenames:
            # Since build_py handles package data installation, the
            # list of outputs can contain more than just .py files.
            # Make sure we only report bytecode for the .py files.
            ext = os.path.splitext(os.path.normcase(py_file))[1]
            if ext != PYTHON_SOURCE_EXTENSION:
                continue
            if self.compile:
                bytecode_files.append(importlib.util.cache_from_source(
                    py_file, optimization=''))
            if self.optimize > 0:
                bytecode_files.append(importlib.util.cache_from_source(
                    py_file, optimization=self.optimize))

return bytecode_files

# -- External interface --------------------------------------------
    # (called by outsiders)

def get_outputs(self):
        """Return the list of files that would be installed if this command
        were actually run.  Not affected by the "dry-run" flag or whether
        modules have actually been built yet.
        """
        pure_outputs = \
            self._mutate_outputs(self.distribution.has_pure_modules(),
                                 'build_py', 'build_lib',
                                 self.install_dir)
        if self.compile:
            bytecode_outputs = self._bytecode_filenames(pure_outputs)
        else:
            bytecode_outputs = []

ext_outputs = \
            self._mutate_outputs(self.distribution.has_ext_modules(),
                                 'build_ext', 'build_lib',
                                 self.install_dir)

return pure_outputs + bytecode_outputs + ext_outputs

def get_inputs(self):
        """Get the list of files that are input to this command, ie. the
        files that get installed as they are named in the build tree.
        The files in this list correspond one-to-one to the output
        filenames returned by 'get_outputs()'.
        """
        inputs = []

if self.distribution.has_pure_modules():
            build_py = self.get_finalized_command('build_py')
            inputs.extend(build_py.get_outputs())

if self.distribution.has_ext_modules():
            build_ext = self.get_finalized_command('build_ext')
            inputs.extend(build_ext.get_outputs())

return inputs

cmd: