1 #!/bin/sh 2 # py-compile - Compile a Python program 3 4 scriptversion=2021-02-27.01; # UTC 5 6 # Copyright (C) 2000-2021 Free Software Foundation, Inc. 7 8 # This program is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2, or (at your option) 11 # any later version. 12 13 # This program is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 18 # You should have received a copy of the GNU General Public License 19 # along with this program. If not, see <https://www.gnu.org/licenses/>. 20 21 # As a special exception to the GNU General Public License, if you 22 # distribute this file as part of a program that contains a 23 # configuration script generated by Autoconf, you may include it under 24 # the same distribution terms that you use for the rest of that program. 25 26 # This file is maintained in Automake, please report 27 # bugs to <bug-automake (at] gnu.org> or send patches to 28 # <automake-patches (at] gnu.org>. 29 30 if test -z "$PYTHON"; then 31 PYTHON=python 32 fi 33 34 me=py-compile 35 36 usage_error () 37 { 38 echo "$me: $*" >&2 39 echo "Try '$me --help' for more information." >&2 40 exit 1 41 } 42 43 basedir= 44 destdir= 45 while test $# -ne 0; do 46 case "$1" in 47 --basedir) 48 if test $# -lt 2; then 49 usage_error "option '--basedir' requires an argument" 50 else 51 basedir=$2 52 fi 53 shift 54 ;; 55 --destdir) 56 if test $# -lt 2; then 57 usage_error "option '--destdir' requires an argument" 58 else 59 destdir=$2 60 fi 61 shift 62 ;; 63 -h|--help) 64 cat <<\EOF 65 Usage: py-compile [--help] [--version] [--basedir DIR] [--destdir DIR] FILES..." 66 67 Byte compile some python scripts FILES. Use --destdir to specify any 68 leading directory path to the FILES that you don't want to include in the 69 byte compiled file. Specify --basedir for any additional path information you 70 do want to be shown in the byte compiled file. 71 72 Example: 73 py-compile --destdir /tmp/pkg-root --basedir /usr/share/test test.py test2.py 74 75 Report bugs to <bug-automake (at] gnu.org>. 76 EOF 77 exit $? 78 ;; 79 -v|--version) 80 echo "$me $scriptversion" 81 exit $? 82 ;; 83 --) 84 shift 85 break 86 ;; 87 -*) 88 usage_error "unrecognized option '$1'" 89 ;; 90 *) 91 break 92 ;; 93 esac 94 shift 95 done 96 97 files=$* 98 if test -z "$files"; then 99 usage_error "no files given" 100 fi 101 102 # if basedir was given, then it should be prepended to filenames before 103 # byte compilation. 104 if test -z "$basedir"; then 105 pathtrans="path = file" 106 else 107 pathtrans="path = os.path.join('$basedir', file)" 108 fi 109 110 # if destdir was given, then it needs to be prepended to the filename to 111 # byte compile but not go into the compiled file. 112 if test -z "$destdir"; then 113 filetrans="filepath = path" 114 else 115 filetrans="filepath = os.path.normpath('$destdir' + os.sep + path)" 116 fi 117 118 python_major=`$PYTHON -V 2>&1 | sed -e 's/.* //;s/\..*$//;1q'` 119 if test -z "$python_major"; then 120 echo "$me: could not determine $PYTHON major version, guessing 3" >&2 121 python_major=3 122 fi 123 124 # The old way to import libraries was deprecated. 125 if test "$python_major" -le 2; then 126 import_lib=imp 127 import_test="hasattr(imp, 'get_tag')" 128 import_call=imp.cache_from_source 129 else 130 import_lib=importlib 131 import_test="hasattr(sys.implementation, 'cache_tag')" 132 import_call=importlib.util.cache_from_source 133 fi 134 135 $PYTHON -c " 136 import sys, os, py_compile, $import_lib 137 138 files = '''$files''' 139 140 sys.stdout.write('Byte-compiling python modules...\n') 141 for file in files.split(): 142 $pathtrans 143 $filetrans 144 if not os.path.exists(filepath) or not (len(filepath) >= 3 145 and filepath[-3:] == '.py'): 146 continue 147 sys.stdout.write(file) 148 sys.stdout.flush() 149 if $import_test: 150 py_compile.compile(filepath, $import_call(filepath), path) 151 else: 152 py_compile.compile(filepath, filepath + 'c', path) 153 sys.stdout.write('\n')" || exit $? 154 155 # this will fail for python < 1.5, but that doesn't matter ... 156 $PYTHON -O -c " 157 import sys, os, py_compile, $import_lib 158 159 # pypy does not use .pyo optimization 160 if hasattr(sys, 'pypy_translation_info') and sys.hexversion < 0x03050000: 161 sys.exit(0) 162 163 files = '''$files''' 164 sys.stdout.write('Byte-compiling python modules (optimized versions) ...\n') 165 for file in files.split(): 166 $pathtrans 167 $filetrans 168 if not os.path.exists(filepath) or not (len(filepath) >= 3 169 and filepath[-3:] == '.py'): 170 continue 171 sys.stdout.write(file) 172 sys.stdout.flush() 173 if $import_test: 174 py_compile.compile(filepath, $import_call(filepath), path) 175 else: 176 py_compile.compile(filepath, filepath + 'o', path) 177 sys.stdout.write('\n')" 2>/dev/null || : 178 179 $PYTHON -OO -c " 180 import sys, os, py_compile, $import_lib 181 182 # python<3.5 does not have split files for -O and -OO 183 if sys.hexversion < 0x03050000: 184 sys.exit(0) 185 186 files = '''$files''' 187 sys.stdout.write('Byte-compiling python modules (optimized versions) ...\n') 188 for file in files.split(): 189 $pathtrans 190 $filetrans 191 if not os.path.exists(filepath) or not (len(filepath) >= 3 192 and filepath[-3:] == '.py'): 193 continue 194 sys.stdout.write(file) 195 sys.stdout.flush() 196 if $import_test: 197 py_compile.compile(filepath, $import_call(filepath), path) 198 else: 199 py_compile.compile(filepath, filepath + 'o', path) 200 sys.stdout.write('\n')" 2>/dev/null || exit $? 201 202 # Local Variables: 203 # mode: shell-script 204 # sh-indentation: 2 205 # eval: (add-hook 'before-save-hook 'time-stamp) 206 # time-stamp-start: "scriptversion=" 207 # time-stamp-format: "%:y-%02m-%02d.%02H" 208 # time-stamp-time-zone: "UTC0" 209 # time-stamp-end: "; # UTC" 210 # End: 211