# process.awk

This awk script processes the events generated by `event-gen' and
outputs the text of the bar for dzen2.  It needs some variable to
be defined on the command line, see `panel'.

	BEGIN {
		visible = true
	}

	/^tag/ {
		cmd = sprintf("herbstclient tag_status %s", monitor)
		cmd | getline
		for (i = 1; i <= NF; i++) {
			tags[i] = $i
		}
		close(cmd)
	}

	/^date/ {
		$1 = ""
		date = substr($0, 2)
	}

	/^quit_panel/ {
		exit 0
	}

	/^reload/ {
		exit 0
	}

	/^focus_changed/ || /^window_title_changed/ {
		$1 = ""
		$2 = ""
		windowtitle = substr($0, 3)
	}

	/^play/ || /^next/ || /^prev/ {
		cmd = "amused status"
		cmd | getline
		$1 = ""
		file = substr($0, 2)
		close(cmd)

		# poor man basename
		player = gensub(".*/", "", 1, file)
		# and strip out the extension
		player = gensub("\.[A-Za-z0-9]+$", "", 1, player)
	}

	{
		for (i = 1; i <= length(tags); i++) {
			t = tags[i]
			if (t ~ "^#") {
				printf("^bg(%s)^fg(%s)", selbg, selfg)
			} else if (t ~ "^\\+") {
				printf "^bg(#9CA668)^fg(#141414)"
			} else if (t ~ "^:") {
				printf "^bg()^fg(#222222)"
			} else if (t ~ "^!") {
				printf "^bg(#FF0675)^fg(#141414)"
			} else {
				printf "^bg()^fg(#d6d6d6)"
			}

			printf(" %s ^bg()^fg()", substr(t, 2))
		}

		printf("| %s ", date);

		if (player != "") {
			printf("| %s ", player);
		}

		printf("| %s ", windowtitle)

		printf("\n", right)
		fflush()
		next
	}