File generate-png-source.sh of Package openclipart

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File generate-png-source.sh of Package openclipart

#!/bin/sh

usage()
{
    echo "This script generates a source pngonly source tarball from the svgonly"
    echo "source tarball."
    echo
    echo "Usage: ${0##*/} openclipart-<version>-svgonly.tar.bz2 [output.tar.bz2]"
}

if test "$1" = "--help" -o -z "$1" -o ! -f "$1" ; then
    usage
    exit 1
fi

INTAR="$1"
OUTTAR="$2"
if test -z "$OUTTAR" ; then
    OUTTAR=${INTAR/svg/png}
fi

if test -f "$OUTTAR" ; then
    echo "Error: Output archive $OUTTAR already exists!"
    echo "If you want to replace the output archive, remove it at first, please!"
    exit 1;
fi

TEMPDIR="`mktemp -d /tmp/generate-png-source.sh.XXXXXXXX`"
SRCDIR=$TEMPDIR/src
OUTDIR=$TEMPDIR/out

mkdir $SRCDIR
mkdir $OUTDIR

echo "Unpacking source tarball ($INTAR)..."

tar -xf "$INTAR" -C "$SRCDIR"
find "$SRCDIR" -type d -exec chmod 755 {} \;
find "$SRCDIR" -type f -exec chmod 644 {} \;

# detect names of the top directories
SVGDIRNAME=`ls $SRCDIR`
PNGDIRNAME=${SVGDIRNAME/svg/png}

echo "Removing some broken files..."

for path in buildings/perspectival_house_01.svg ; do
    echo "  remove $path"
    rm -rvf $SRCDIR/$SVGDIRNAME/clipart/$path
done

echo "Copying documentation..."

mkdir $OUTDIR/$PNGDIRNAME
for file in `find $SRCDIR/$SVGDIRNAME -mindepth 1 -maxdepth 1 -type f` ; do
    cp -av $file $OUTDIR/$PNGDIRNAME
done
mkdir -v $OUTDIR/$PNGDIRNAME/clipart
for file in `find $SRCDIR/$SVGDIRNAME/clipart -mindepth 1 -maxdepth 1 -type f` ; do
    cp -av $file $OUTDIR/$PNGDIRNAME/clipart
done

echo "Generating .png files using inkscape..."

# inkscape is in /opt/gnome/bin
IFS_saved="$IFS"
IFS="
"
export PATH="$PATH:/opt/gnome/bin"
for pict_svg in `find $SRCDIR/$SVGDIRNAME/clipart -name "*.svg" -type f ` ; do
    pict_dir="${pict_svg#$SRCDIR/$SVGDIRNAME/clipart}"
    pict_dir="${pict_dir%/*}"
    pict_png="${pict_svg##*/}"
    pict_png="${pict_png%.svg}.png"
    mkdir -p "$OUTDIR/$PNGDIRNAME/clipart/$pict_dir"
    inkscape -f "$pict_svg" -e "$OUTDIR/$PNGDIRNAME/clipart/$pict_dir/$pict_png"
    # check output
    if test ! -f "$OUTDIR/$PNGDIRNAME/clipart/$pict_dir/$pict_png" ; then
	echo "Error: File $OUTDIR/$PNGDIRNAME/clipart/$pict_dir/$pict_png was not generated!"
	exit 1
    fi
    # optimize output size
    optipng -o5 $OUTDIR/$PNGDIRNAME/clipart/$pict_dir/$pict_png
done
IFS="$IFS_saved"

echo "Generating output tarball ($OUTTAR)..."
tar -cjf "$OUTTAR" -C "$OUTDIR" `ls "$OUTDIR"`

echo "Cleaning up..."
rm -rf $TPMDIR

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File generate-png-source.sh of Package openclipart

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