X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/5f436fdcb733cf9c669a0c94ad95878163f04b9a..64697cdd0c25ee19413a57d723c1bcaff883f122:/dmenu_path

diff --git a/dmenu_path b/dmenu_path
index 3070eb7..e590a5c 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,30 @@
 #!/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
+UPTODATE=1
+IFS=:
+
+if test ! -f $CACHE 
+then
+	unset UPTODATE
+fi
+
+if test $UPTODATE
+then
+	for dir in $PATH
+	do
+		test $dir -nt $CACHE && unset UPTODATE
+	done
+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