way too many changes for one commit

statusbar.sh

@@ -1,9 +1,12 @@
 #!/usr/bin/env bash
 source ~/.config/herbstluftwm/settings.sh
 
+function uniq_linebuffered() {
+    awk -W interactive '$0 != l { print ; l=$0 ; fflush(); }' "$@"
+}
+
 # disable path name expansion or * will be expanded in the line
 # cmd=( $line )
-set -f
 
 statusbar_height=20
 monitor=${1:-0}