wobload: initial commit

a helper script for wob the wayland overlay bar

1 files changed, 69 insertions, 0 deletions

diff --git a/.local/bin/wobload b/.local/bin/wobload
new file mode 100755
index 0000000..9fdb4a4
--- /dev/null
+++ b/.local/bin/wobload
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+wobpipe="${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}}/wobpipe"
+
+usage()
+{
+	cat <<- EOF
+	Usage: ${0##*/} [cmd]
+	A helper script for wob the wayland overlay bar
+
+	Example:
+	  ${0##*/} wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-
+
+	EOF
+}
+
+err()
+{
+	: "${1:?}"
+
+	printf "\033[31;1merr: %b\033[0m\n" "$1"
+	command -v notify-send > /dev/null &&
+		notify-send "  wob loader" "$1"
+}
+
+render()
+{	
+	: "${1:?}"
+
+	echo "${1%%.*}" > "$wobpipe"
+}
+
+main()
+{
+	exe="$1" && [ -z "$exe" ] &&
+		usage && exit
+
+	if [ ! -p "$wobpipe" ]; then
+		err "$wobpipe: named pipe does not exist"
+		exit 1
+	elif ! command -v "$exe" > /dev/null; then
+		err "${exe}: command not found"
+		exit 1
+	fi
+
+	shift
+	case "$exe" in
+	"wpctl")
+		wpctl "$@"
+
+		data="$(wpctl get-volume "@DEFAULT_AUDIO_SINK@")"
+		render "$(echo "${data##* } * 100" | bc)"
+		;;
+	"brightnessctl")
+		brightnessctl "$@"
+
+		data="$(brightnessctl info | grep -o '[0-9]*%')"
+		render "${data%\%}"
+		;;
+	"")
+		usage
+		;;
+	*)
+		err "${exe}: not implemented"
+		"$exe" "$@"
+	esac
+}
+
+main "$@"