add lsx.1

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
index f64c82e..81df5ed 100755 (executable)
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,9 +1,9 @@
 #!/bin/sh
 #!/bin/sh

+CACHE=$HOME/.dmenu_cache

 IFS=:
 IFS=:

-for dir in $PATH
-do
-       for file in "$dir"/*
-       do
-               test -x "$file" && echo "${file##*/}"
-       done
-done | sort | uniq
+
+if ! test -f "$CACHE" || find $PATH -type d -newer "$CACHE" | grep -q .; then
+       lsx $PATH | sort -u > "$CACHE"
+fi
+
+cat "$CACHE"