X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu_path;h=cd43748d53893465a93ceab91a78ba2a48096418;hb=dfe95cb5468618b2eb3d53d41e2ec9f4d167f3f9;hp=3070eb74944010eaa65588d58e69cc894635f2a8;hpb=5f436fdcb733cf9c669a0c94ad95878163f04b9a;p=dmenu.git

diff --git a/dmenu_path b/dmenu_path
index 3070eb7..cd43748 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,25 @@
 #!/bin/sh
-/bin/ls -lL `echo $PATH | tr : ' '` 2> /dev/null | awk '$1 ~ /^[^d].*x/ { print $NF }' | /usr/bin/sort -u
+CACHE=$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
+fi
+
+cat $CACHE