X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/4042a11e5174633e9beeeec120937856e1d0f74f..d50ff5ca11564237f4f3f4a3b2d28f282c787acf:/dmenu_path

diff --git a/dmenu_path b/dmenu_path
index e590a5c..94db694 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,30 +1,26 @@
-#!/bin/sh
+#!/bin/sh -f
 CACHE=$HOME/.dmenu_cache
-UPTODATE=1
 IFS=:
 
-if test ! -f $CACHE 
-then
-	unset UPTODATE
-fi
+qfind() {
+	find "$@" 2>/dev/null
+}
 
-if test $UPTODATE
-then
-	for dir in $PATH
-	do
-		test $dir -nt $CACHE && unset UPTODATE
-	done
-fi
+uptodate() {                                                                       
+	test -f $CACHE &&
+		test "$(echo "$PATH")" = "$(sed 1q "$CACHE")" &&
+		qfind $PATH -maxdepth 0 -newer $CACHE >/dev/null
+}
 
-if test ! $UPTODATE
+if ! uptodate
 then
-	for dir in $PATH
-	do
-		for file in "$dir"/*
-		do
-			test -x "$file" && echo "${file##*/}"
-		done
-	done | sort | uniq > $CACHE
+	{
+		echo "$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
 
-cat $CACHE
+tail -n +2 $CACHE
+