CACHE=$HOME/.dmenu_cache
IFS=:
-uptodate() {
- test ! -f $CACHE && return 1
- for dir in $PATH
- do
- test $dir -nt $CACHE && return 1
- done
- return 0
-}
-
-if ! uptodate
-then
- for dir in $PATH
- do
- for file in "$dir"/*
- do
- test -x "$file" && echo "${file##*/}"
- done
- done | sort | uniq > $CACHE.$$
- mv $CACHE.$$ $CACHE
+if ! test -f "$CACHE" || find $PATH -type d -newer "$CACHE" | grep -q .; then
+ lsx $PATH | sort -u > "$CACHE"
fi
-cat $CACHE
+cat "$CACHE"
