lang/python/python/files/python-package-install.sh

   1 #!/bin/sh
   2
   3 process_filespec() {
   4         local src_dir="$1"
   5         local dst_dir="$2"
   6         local filespec="$3"
   7         echo "$filespec" | (
   8         IFS='|'
   9         while read fop fspec fperm; do
  10                 local fop=`echo "$fop" | tr -d ' \t\n'`
  11                 if [ "$fop" = "+" ]; then
  12                         if [ ! -e "${src_dir}${fspec}" ]; then
  13                                 echo "File not found '${src_dir}${fspec}'"
  14                                 exit 1
  15                         fi
  16                         dpath=`dirname "$fspec"`
  17                         if [ -z "$fperm" ]; then
  18                                 dperm=`stat -c "%a" ${src_dir}${dpath}`
  19                         fi
  20                         mkdir -p -m$dperm ${dst_dir}${dpath}
  21                         echo "copying: '$fspec'"
  22                         cp -fpR ${src_dir}${fspec} ${dst_dir}${dpath}/
  23                         if [ -n "$fperm" ]; then
  24                                 chmod -R $fperm ${dst_dir}${fspec}
  25                         fi
  26                 elif [ "$fop" = "-" ]; then
  27                         echo "removing: '$fspec'"
  28                         rm -fR ${dst_dir}${fspec}
  29                 elif [ "$fop" = "=" ]; then
  30                         echo "setting permissions: '$fperm' on '$fspec'"
  31                         chmod -R $fperm ${dst_dir}${fspec}
  32                 fi
  33         done
  34         )
  35 }
  36
  37 src_dir="$1"
  38 dst_dir="$2"
  39 python="$3"
  40 mode="$4"
  41 filespec="$5"
  42
  43 process_filespec "$src_dir" "$dst_dir" "$filespec" || {
  44         echo "process filespec error-ed"
  45         exit 1
  46 }
  47
  48 if [ "$mode" == "sources" ] ; then
  49         # Copy only python source files
  50         find $dst_dir -not -name "*\.py" | xargs rm -f
  51         # Delete empty folders (if the case)
  52         find $dst_dir/usr -type d | xargs rmdir &> /dev/null
  53         rmdir $dst_dir/usr &> /dev/null
  54         exit 0
  55 fi
  56
  57 # XXX [So that you won't goof as I did]
  58 # Note: Yes, I tried to use the -O & -OO flags here.
  59 #       However the generated byte-codes were not portable.
  60 #       So, we just stuck to un-optimized byte-codes,
  61 #       which is still way better/faster than running
  62 #       Python sources all the time.
  63 $python -m compileall -d '/' $dst_dir || {
  64         echo "python -m compileall err-ed"
  65         exit 1
  66 }
  67 # Delete source files and pyc [ un-optimized bytecode files ]
  68 # We may want to make this optimization thing configurable later, but not sure atm
  69 find $dst_dir -name "*\.py" | xargs rm -f
  70