+++ /dev/null
-# This module should be kept compatible with Python 1.5.2.
-
-__revision__ = "$Id$"
-
-import sys, os, string
-from types import IntType
-from distutils.core import Command
-from distutils.errors import DistutilsOptionError
-
-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 "level 1" .pyo (--compile --optimize)
- # 4) compile "level 1" .pyo only (--no-compile --optimize)
- # 5) compile .pyc and "level 2" .pyo (--compile --optimize-more)
- # 6) compile "level 2" .pyo only (--no-compile --optimize-more)
- #
- # The UI for this is two option, '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 .pyo 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 = 1
- if self.optimize is None:
- self.optimize = 0
-
- if type(self.optimize) is not IntType:
- try:
- self.optimize = int(self.optimize)
- assert 0 <= self.optimize <= 2
- 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)
-
- # run ()
-
-
- # -- 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):
- 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
-
- # _mutate_outputs ()
-
- def _bytecode_filenames (self, py_filenames):
- bytecode_files = []
- for py_file in py_filenames:
- if self.compile:
- bytecode_files.append(py_file + "c")
- if self.optimize > 0:
- bytecode_files.append(py_file + "o")
-
- 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
-
- # get_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
-
-# class install_lib
projects / wxWidgets.git / blobdiff