add lots of comments

[dmenu.git] / dmenu_run

diff --git a/dmenu_run b/dmenu_run
index 6e96b38..2747919 100755 (executable)
--- a/dmenu_run
+++ b/dmenu_run
@@ -1,9 +1,12 @@
 #!/bin/sh
 CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run
 #!/bin/sh
 CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run

+if [ ! -d "`dirname "$CACHE"`" ]; then
+       CACHE=$HOME/.dmenu_cache
+fi

 (
        IFS=:
 (
        IFS=:

-       if test "`ls -dt $PATH "$CACHE" 2> /dev/null | sed 1q`" != "$CACHE"; then
-               mkdir -p "`dirname "$CACHE"`" && lsx $PATH | sort -u > "$CACHE"
+       if [ "`ls -dt $PATH "$CACHE" | head -n 1`" != "$CACHE" ]; then
+               lsx $PATH | sort -u > "$CACHE"

        fi
 )
        fi
 )

-cmd=`dmenu "$@" < "$CACHE"` && exec $cmd
+cmd=`dmenu "$@" < "$CACHE"` && exec sh -c "$cmd"