py-compile

   1 #!/bin/sh
   2 # called as "py-compile [--basedir DIR] PY_FILES ...
   3
   4 if [ -z "$PYTHON" ]; then
   5   PYTHON=python
   6 fi
   7
   8 basedir=
   9
  10 case "$1" in
  11     --basedir)
  12         basedir=$2
  13         shift 2
  14         ;;
  15     --help)
  16         echo "Usage: py-compile [--basedir DIR] PY_FILES ..."
  17         echo "Byte compile some python scripts.  This should be performed"
  18         echo "after they have been moved to the final installation location"
  19         exit 0
  20         ;;
  21     --version)
  22         echo "py-compile version 0.0"
  23         exit 0
  24         ;;
  25 esac
  26
  27 if [ $# = 0 ]; then
  28     echo "No files given to $0" 1>&2
  29     exit 1
  30 fi
  31
  32 # if basedir was given, then it should be prepended to filenames before
  33 # byte compilation.
  34 if [ -z "$basedir" ]; then
  35     trans="path = file"
  36 else
  37     trans="path = os.path.join('$basedir', file)"
  38 fi
  39
  40 $PYTHON -c "
  41 import sys, os, string, py_compile
  42
  43 files = '''$*'''
  44 print 'Byte-compiling python modules...'
  45 for file in string.split(files):
  46     $trans
  47     if not os.path.exists(path) or not (len(path) >= 3 and path[-3:] == '.py'):
  48         continue
  49     print file,
  50     sys.stdout.flush()
  51     py_compile.compile(path)
  52 print" || exit $?
  53
  54 # this will fail for python < 1.5, but that doesn't matter ...
  55 $PYTHON -O -c "
  56 import sys, os, string, py_compile
  57
  58 files = '''$*'''
  59 print 'Byte-compiling python modules (optimised versions) ...'
  60 for file in string.split(files):
  61     $trans
  62     if not os.path.exists(path) or not (len(path) >= 3 and path[-3:] == '.py'):
  63         continue
  64     print file,
  65     sys.stdout.flush()
  66     py_compile.compile(path)
  67 print" 2>/dev/null || :
  68