1 files changed, 26 insertions, 5 deletions

diff --git a/dmenu_path b/dmenu_path
index f64c82e..e590a5c 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,9 +1,30 @@
 #!/bin/sh
+CACHE=$HOME/.dmenu_cache
+UPTODATE=1
 IFS=:
-for dir in $PATH
-do
-        for file in "$dir"/*
+
+if test ! -f $CACHE 
+then
+        unset UPTODATE
+fi
+
+if test $UPTODATE
+then
+        for dir in $PATH
         do
-                test -x "$file" && echo "${file##*/}"
+                test $dir -nt $CACHE && unset UPTODATE
         done
-done | sort | uniq
+fi
+
+if test ! $UPTODATE
+then
+        for dir in $PATH
+        do
+                for file in "$dir"/*
+                do
+                        test -x "$file" && echo "${file##*/}"
+                done
+        done | sort | uniq > $CACHE
+fi
+
+cat $CACHE