X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/68a24f5535030473e90426c30fafe75262add419..d50ff5ca11564237f4f3f4a3b2d28f282c787acf:/dmenu_path?ds=inline

diff --git a/dmenu_path b/dmenu_path
index 72ff3ed..94db694 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 $NF }' | sort | uniq
+#!/bin/sh -f
+CACHE=$HOME/.dmenu_cache
+IFS=:
+
+qfind() {
+	find "$@" 2>/dev/null
+}
+
+uptodate() {                                                                       
+	test -f $CACHE &&
+		test "$(echo "$PATH")" = "$(sed 1q "$CACHE")" &&
+		qfind $PATH -maxdepth 0 -newer $CACHE >/dev/null
+}
+
+if ! uptodate
+then
+	{
+		echo "$PATH"
+		qfind $PATH -type f -maxdepth 1 '(' -perm -u+x -o -perm -g+x -o -perm -o+x ')' |
+			sed 's,.*/,,' | sort | uniq
+	} > $CACHE.$pid
+	mv $CACHE.$pid $CACHE
+fi
+
+tail -n +2 $CACHE
+