pkgs/build-essentials/buildsystem-tools/py-compile

   1 #!/bin/sh
   2
   3 PYTHON=$(which python 2>/dev/null)
   4
   5 if [ -z "${PYTHON}" ]; then
   6         # Python is not present. Fail silently.
   7         exit 0
   8 fi
   9
  10 files=""
  11 for i in $*; do
  12         if [ -e ${i}c ] && [ -e ${i}o ]; then
  13                 continue # all files we want are already there
  14         fi
  15         files="$files $i"
  16 done
  17
  18 if [ -z "${files}" ]; then
  19         # No files need to be proceeded.
  20         exit 0
  21 fi
  22
  23 $PYTHON -c "
  24 import sys, os, string, py_compile
  25
  26 files = '''$files'''
  27 print 'Byte-compiling python modules...'
  28 for file in string.split(files):
  29     if not os.path.exists(file) or not (len(file) >= 3 and file[-3:] == '.py'):
  30         continue
  31     print file,
  32     sys.stdout.flush()
  33     py_compile.compile(file)
  34 print" || exit $?
  35
  36 # this will fail for python < 1.5, but that doesn't matter ...
  37 $PYTHON -O -c "
  38 import sys, os, string, py_compile
  39
  40 files = '''$files'''
  41 print 'Byte-compiling python modules (optimised versions) ...'
  42 for file in string.split(files):
  43     if not os.path.exists(file) or not (len(file) >= 3 and file[-3:] == '.py'):
  44         continue
  45     print file,
  46     sys.stdout.flush()
  47     py_compile.compile(file)
  48 print" 2>/dev/null || :