gsmenu-1.0: gsmenu_path

#!/bin/sh
CACHE=$HOME/.gsmenu_cache
IFS=:

uptodate() {
    test -f "$CACHE" &&
    for dir in $PATH
    do
	test ! $dir -nt "$CACHE" || return 1
    done
}

if ! uptodate
then
    for dir in $PATH
    do
        tags=""
        IFS=/
        for part in $dir
        do
            tags="\"$part\" ${tags}"
        done
        if [ ${tags} != '' ]
        then
            tags="tags=$tags"
        fi
	cd "$dir" &&
	for file in *
	do
	    test -x "$file" && echo "name=\"$file\" $tags"
	done
    done | sort | uniq > "$CACHE".$$ &&
    mv "$CACHE".$$ "$CACHE"
fi

cat "$CACHE"