lang/python/python3/files/python3-package-install.sh

   1 #!/bin/sh
   2 set -e
   3
   4 process_filespec() {
   5         local src_dir="$1"
   6         local dst_dir="$2"
   7         local filespec="$3"
   8         echo "$filespec" | (
   9         IFS='|'
  10         while read fop fspec fperm; do
  11                 local fop=`echo "$fop" | tr -d ' \t\n'`
  12                 if [ "$fop" = "+" ]; then
  13                         if [ ! -e "${src_dir}${fspec}" ]; then
  14                                 echo "File not found '${src_dir}${fspec}'"
  15                                 exit 1
  16                         fi
  17                         dpath=`dirname "$fspec"`
  18                         if [ -z "$fperm" ]; then
  19                                 dperm=`stat -c "%a" ${src_dir}${dpath}`
  20                         fi
  21                         mkdir -p -m$dperm ${dst_dir}${dpath}
  22                         echo "copying: '$fspec'"
  23                         cp -fpR ${src_dir}${fspec} ${dst_dir}${dpath}/
  24                         if [ -n "$fperm" ]; then
  25                                 chmod -R $fperm ${dst_dir}${fspec}
  26                         fi
  27                 elif [ "$fop" = "-" ]; then
  28                         echo "removing: '$fspec'"
  29                         rm -fR ${dst_dir}${fspec}
  30                 elif [ "$fop" = "=" ]; then
  31                         echo "setting permissions: '$fperm' on '$fspec'"
  32                         chmod -R $fperm ${dst_dir}${fspec}
  33                 fi
  34         done
  35         )
  36 }
  37
  38 src_dir="$1"
  39 dst_dir="$2"
  40 python="$3"
  41 mode="$4"
  42 filespec="$5"
  43
  44 process_filespec "$src_dir" "$dst_dir" "$filespec" || {
  45         echo "process filespec error-ed"
  46         exit 1
  47 }
  48
  49 # delete egg-info directories
  50 [ "$PYTHON3_KEEP_EGGINFO" == "1" ] || \
  51         find "$dst_dir" -name "*.egg-info" | xargs rm -rf
  52
  53 if [ "$mode" == "sources" ] ; then
  54         # Copy only python source files
  55         find $dst_dir -not -type d -not -name "*\.py" | xargs rm -f
  56
  57         # Delete empty folders (if the case)
  58         if [ -d "$dst_dir/usr" ] ; then
  59                 find $dst_dir/usr -type d | xargs rmdir --ignore-fail-on-non-empty
  60                 rmdir --ignore-fail-on-non-empty $dst_dir/usr
  61         fi
  62         exit 0
  63 fi
  64
  65 # XXX [So that you won't goof as I did]
  66 # Note: Yes, I tried to use the -O & -OO flags here.
  67 #       However the generated byte-codes were not portable.
  68 #       So, we just stuck to un-optimized byte-codes,
  69 #       which is still way better/faster than running
  70 #       Python sources all the time.
  71 $python -m compileall -b -d '/' $dst_dir || {
  72         echo "python -m compileall err-ed"
  73         exit 1
  74 }
  75
  76 # Delete source files and pyc [ un-optimized bytecode files ]
  77 # We may want to make this optimization thing configurable later, but not sure atm
  78 find $dst_dir -type f -name "*\.py" | xargs rm -f
  79
  80 # Delete empty folders (if the case)
  81 if [ -d "$dst_dir/usr" ] ; then
  82         find $dst_dir/usr -type d | xargs rmdir --ignore-fail-on-non-empty
  83         rmdir --ignore-fail-on-non-empty $dst_dir/usr
  84 fi
  85
  86 exit 0