diff options
Diffstat (limited to 'py-compile')
| -rwxr-xr-x | py-compile | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/py-compile b/py-compile new file mode 100755 index 0000000..e56d98d --- /dev/null +++ b/py-compile @@ -0,0 +1,189 @@ +#!/bin/sh +# py-compile - Compile a Python program + +scriptversion=2020-02-19.23; # UTC + +# Copyright (C) 2000-2020 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# This file is maintained in Automake, please report +# bugs to <bug-automake@gnu.org> or send patches to +# <automake-patches@gnu.org>. + +if [ -z "$PYTHON" ]; then + PYTHON=python +fi + +me=py-compile + +usage_error () +{ + echo "$me: $*" >&2 + echo "Try '$me --help' for more information." >&2 + exit 1 +} + +basedir= +destdir= +while test $# -ne 0; do + case "$1" in + --basedir) + if test $# -lt 2; then + usage_error "option '--basedir' requires an argument" + else + basedir=$2 + fi + shift + ;; + --destdir) + if test $# -lt 2; then + usage_error "option '--destdir' requires an argument" + else + destdir=$2 + fi + shift + ;; + -h|--help) + cat <<\EOF +Usage: py-compile [--help] [--version] [--basedir DIR] [--destdir DIR] FILES..." + +Byte compile some python scripts FILES. Use --destdir to specify any +leading directory path to the FILES that you don't want to include in the +byte compiled file. Specify --basedir for any additional path information you +do want to be shown in the byte compiled file. + +Example: + py-compile --destdir /tmp/pkg-root --basedir /usr/share/test test.py test2.py + +Report bugs to <bug-automake@gnu.org>. +EOF + exit $? + ;; + -v|--version) + echo "$me $scriptversion" + exit $? + ;; + --) + shift + break + ;; + -*) + usage_error "unrecognized option '$1'" + ;; + *) + break + ;; + esac + shift +done + +files=$* +if test -z "$files"; then + usage_error "no files given" +fi + +# if basedir was given, then it should be prepended to filenames before +# byte compilation. +if [ -z "$basedir" ]; then + pathtrans="path = file" +else + pathtrans="path = os.path.join('$basedir', file)" +fi + +# if destdir was given, then it needs to be prepended to the filename to +# byte compile but not go into the compiled file. +if [ -z "$destdir" ]; then + filetrans="filepath = path" +else + filetrans="filepath = os.path.normpath('$destdir' + os.sep + path)" +fi + +python_major=$($PYTHON -V 2>&1 | sed -e 's/.* //;s/\..*$//;1q') +if test -z "$python_major"; then + echo "$me: could not determine $PYTHON major version, guessing 3" >&2 + python_major=3 +fi + +# The old way to import libraries was deprecated. +if test "$python_major" -le 2; then + import_lib=imp + import_test="hasattr(imp, 'get_tag')" + import_call=imp.cache_from_source + import_arg2=', False' # needed in one call and not the other +else + import_lib=importlib + import_test="hasattr(sys.implementation, 'cache_tag')" + import_call=importlib.util.cache_from_source + import_arg2= +fi + +$PYTHON -c " +import sys, os, py_compile, $import_lib + +files = '''$files''' + +sys.stdout.write('Byte-compiling python modules...\n') +for file in files.split(): + $pathtrans + $filetrans + if not os.path.exists(filepath) or not (len(filepath) >= 3 + and filepath[-3:] == '.py'): + continue + sys.stdout.write(file) + sys.stdout.flush() + if $import_test: + py_compile.compile(filepath, $import_call(filepath), path) + else: + py_compile.compile(filepath, filepath + 'c', path) +sys.stdout.write('\n')" || exit $? + +# this will fail for python < 1.5, but that doesn't matter ... +$PYTHON -O -c " +import sys, os, py_compile, $import_lib + +# pypy does not use .pyo optimization +if hasattr(sys, 'pypy_translation_info'): + sys.exit(0) + +files = '''$files''' +sys.stdout.write('Byte-compiling python modules (optimized versions) ...\n') +for file in files.split(): + $pathtrans + $filetrans + if not os.path.exists(filepath) or not (len(filepath) >= 3 + and filepath[-3:] == '.py'): + continue + sys.stdout.write(file) + sys.stdout.flush() + if $import_test: + py_compile.compile(filepath, $import_call(filepath$import_arg2), path) + else: + py_compile.compile(filepath, filepath + 'o', path) +sys.stdout.write('\n')" 2>/dev/null || : + +# Local Variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC0" +# time-stamp-end: "; # UTC" +# End: |