add sbase-style ecalloc(), calloc: or die

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
old mode 100755 (executable)
new mode 100644 (file)
index 4ecf4fa..338bac4
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,9 +1,13 @@
 #!/bin/sh
+cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
+if [ -d "$cachedir" ]; then
+       cache=$cachedir/dmenu_run
+else
+       cache=$HOME/.dmenu_cache # if no xdg dir, fall back to dotfile in ~
+fi
 IFS=:
-for dir in $PATH
-do
-       for file in "$dir"/*
-       do
-               test -x "$file" && echo "${file##*/}"
-       done
-done | sort -u
+if stest -dqr -n "$cache" $PATH; then
+       stest -flx $PATH | sort -u | tee "$cache"
+else
+       cat "$cache"
+fi