X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/68a24f5535030473e90426c30fafe75262add419..8b633bf17de71ffec76b2413c23c01bb705c36b8:/dmenu_path?ds=inline

diff --git a/dmenu_path b/dmenu_path
index 72ff3ed..e725ede 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,32 @@
 #!/bin/sh
-/bin/ls -lL `echo $PATH | tr : ' '` 2> /dev/null | awk '$1 ~ /^[^d].*x/ { print $NF }' | sort | uniq
+CACHE=$HOME/.dmenu_cache
+UPTODATE=1
+IFS=:
+
+uptodate() { [ $UPTODATE -eq 1 ]; }
+
+if test ! -f $CACHE 
+then
+	UPTODATE=0
+fi
+
+if uptodate
+then
+	for dir in $PATH
+	do
+		test $dir -nt $CACHE && { UPTODATE=0; break; }
+	done
+fi
+
+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