X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu_path;h=d0a32c5ef2494295ea0405f3aa1ce27cbbffd057;hb=7804354106e713871f9e341d74d81eb0b1b00176;hp=4008f4ce96f83cc5f4b1feeeaa5b2cb419f75ab4;hpb=a71424ac0e74f05274a8009f07487112730fa472;p=dmenu.git

diff --git a/dmenu_path b/dmenu_path
index 4008f4c..d0a32c5 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,26 @@
 #!/bin/sh
-/bin/ls -lL `echo $PATH | tr : ' '` 2> /dev/null | awk '$1 ~ /^[^d].*x/ { print $NF }' | sort -u
+CACHE=$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.$$
+	mv $CACHE.$$ $CACHE
+fi
+
+cat $CACHE