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Support spaces in filenames (bug #39207) based on a patch from
kyberneticist AT yahoo DOT com with additional fixes to address bug
#293654 by Kevin McCarthy <signals@gentoo.org>
Fix insecure temporary file permissions (bug #235808) based on a patch from
Robert Buchholz <rbu@gentoo.org>
Fix ignored interactive keyboard commands when aview is called from the
asciiview script (bug #293654) by Kevin McCarthy <signals@gentoo.org>
Rollup patch created by Kevin McCarthy <signals@gentoo.org>
--- asciiview
+++ asciiview
@@ -3,13 +3,13 @@
clear()
{
kill $! 2>/dev/null
- rm -f /tmp/aview$$.pgm 2>/dev/null
+ rm -rf $tmpdir 2>/dev/null
}
myconvert()
{
- if anytopnm $1 >/tmp/aview$$.pgm 2>/dev/null ; then
+ if anytopnm "$1" >"$2" 2>/dev/null ; then
exit
- elif convert -colorspace gray $1 pgm:- 2>/dev/null ; then
+ elif convert -colorspace gray "$1" pgm:- 2>/dev/null ; then
exit
fi
echo "Failed to convert file format to PNM by both convert and anytopnm" >&2
@@ -44,27 +44,34 @@
options="$options $1"
shift
;;
- *)
- filenames="$filenames $1"
+ *)
+ if [ "$filenames" = "" ]
+ then
+ filenames=$1 #avoid leading null
+ else
+ filenames=$(echo -e "$filenames\n$1")
+ fi
shift
;;
esac
done
trap clear 0
-mkfifo /tmp/aview$$.pgm
-outfile=/tmp/aview$$.pgm
-for name in $filenames ; do
-if test -r $name ; then
-case $name in
+tmpdir=`mktemp -t -d`
+outfile=$tmpdir/aview.pgm
+mkfifo $outfile
+exec 3<&0
+echo "$filenames" | while read name; do
+if test -r "$name" ; then
+case "$name" in
*.fli | *.lfc | *.flic )
PATH="$PATH:."
- aaflip $options $name
+ aaflip $options "$name"
;;
*)
- myconvert $name >/tmp/aview$$.pgm &
+ myconvert "$name" "$outfile" >"$outfile" &
pid=$!
PATH="$PATH:."
- aview $options /tmp/aview$$.pgm
+ aview $options $outfile <&3
kill $pid 2>/dev/null
esac
else
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