rpm-compress-doc

   1 #!/bin/sh
   2 #
   3 # Compress documentation files found in $DOCDIR. Omit some files we don't
   4 # want to get compressed.
   5 #
   6 # $RPM_BUILD_DIR/__rpm_noautocompressdoc can contain whitespace delimated
   7 # list of patters to ommit.
   8 #
   9
  10 #set -x
  11
  12 COMPRESS_CMD="gzip -9nf"
  13 EXCLUDE_SUFFIXES="htm html jpg jpeg png gif pdf css"
  14 EXCLUDE_MASKS=
  15 RECOMPRESS_BZIP2=yes
  16
  17 if test -f $RPM_BUILD_DIR/__rpm_noautocompressdoc ; then
  18         EXCLUDE_MASKS=$(cat $RPM_BUILD_DIR/__rpm_noautocompressdoc | \
  19                         xargs echo | sed -e 's/^ *//; s/ *$//; s/ \+/|/g')
  20 fi
  21
  22 if [ "$DOCDIR" = "" ] ; then
  23         echo '$DOCDIR not set; exiting.'
  24         exit 1
  25 fi
  26
  27 cd $DOCDIR
  28
  29 echo "Compressing documentation in $DOCDIR..."
  30
  31 if test "$EXCLUDE_MASKS" ; then
  32         echo "Excluding pattern '$EXCLUDE_MASKS'"
  33 fi
  34
  35 FIND_CMD="find . -type f "
  36 for SUF in $EXCLUDE_SUFFIXES ; do
  37         FIND_CMD="$FIND_CMD -a -not -name '*.$SUF'"
  38 done
  39
  40 eval $FIND_CMD | while read FILENAME ; do
  41         if test -n "$EXCLUDE_MASKS" ; then
  42                 if eval "case \$(basename \"$FILENAME\") in
  43                          $EXCLUDE_MASKS ) true ;;
  44                          * ) false ;;
  45                          esac" ; then
  46                         continue
  47                 fi
  48         fi
  49         case $FILENAME in
  50         *.gz | *.Z)
  51                 gzip -d $FILENAME
  52                 FILENAME=$(echo $FILENAME | sed -e 's/\.gz$//; s/\.Z$//')
  53                 ;;
  54         *.bz2)
  55                 if [ "$RECOMPRESS_BZIP2" = yes ] ; then
  56                         bzip2 -d $FILENAME
  57                         FILENAME=$(echo $FILENAME | sed -e 's/\.bz2$//')
  58                 else
  59                         continue
  60                 fi
  61                 ;;
  62         esac
  63
  64         $COMPRESS_CMD $FILENAME
  65
  66         echo -n "$FILENAME "
  67 done
  68
  69 echo
  70 echo "Documentation compressed."