diff options
Diffstat (limited to 'contrib/grap2graph/grap2graph.sh')
| -rw-r--r-- | contrib/grap2graph/grap2graph.sh | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/contrib/grap2graph/grap2graph.sh b/contrib/grap2graph/grap2graph.sh index 75bb881e..7737f1ef 100644 --- a/contrib/grap2graph/grap2graph.sh +++ b/contrib/grap2graph/grap2graph.sh @@ -28,7 +28,7 @@ # # Thus, we pass -U to groff(1), and everything else to convert(1). # -# $Id: grap2graph.sh,v 1.1 2003/07/02 15:35:01 wlemb Exp $ +# $Id: grap2graph.sh,v 1.2 2003/10/28 07:46:23 wlemb Exp $ # groff_opts="" convert_opts="" @@ -54,15 +54,32 @@ do shift done +# create temporary directory +tmp= +for d in "$GROFF_TMPDIR" "$TMPDIR" "$TMP" "$TEMP" /tmp; do + test -z "$d" && continue + + tmp=`(umask 077 && mktemp -d -q "$d/grap2graph-XXXXXX") 2> /dev/null` \ + && test -n "$tmp" && test -d "$tmp" \ + && break + + tmp=$d/grap2graph$$-$RANDOM + (umask 077 && mkdir $tmp) 2> /dev/null && break +done; +if test -z "$tmp"; then + echo "$0: cannot create temporary directory" >&2 + { (exit 1); exit 1; } +fi + +trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0 2 15 + # Here goes: # 1. Add .G1/.G2. # 2. Process through grap(1) to emit pic markup. # 3. Process through groff(1) with pic preprocessing to emit Postscript. # 4. Use convert(1) to crop the Postscript and turn it into a bitmap. -tmp=/usr/tmp/grap2graph-$$ -trap "rm ${tmp}.*" 0 2 15 -(echo ".G1"; cat; echo ".G2") | grap | groff -p $groff_opts -Tps | \ - convert -crop 0x0 $convert_opts - ${tmp}.${format} \ - && cat ${tmp}.${format} +(echo ".G1"; cat; echo ".G2") | grap | groff -p $groff_opts -Tps -P-pletter | \ + convert -crop 0x0 $convert_opts - $tmp/grap2graph.$format \ + && cat $tmp/grap2graph.$format # End |