bin/wms: Add new working binary, and integrate it with i3

1 files changed, 95 insertions, 0 deletions

diff --git a/bin/wms b/bin/wms
new file mode 100755
index 0000000..6fe895e
--- /dev/null
+++ b/bin/wms
@@ -0,0 +1,95 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  wms ACTION
+		  wms -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+		Options:
+		  -h, --help    show this message
+
+		  ACTION        one of:
+			        - uuid
+			        - date
+				- clear-notification
+
+
+		Helper script to launch CLI commands, without having complex
+		quoting, piping, flow control, etc. clutter the wm configuration
+		file.
+
+
+		Examples:
+
+		  Generate a new UUID, copy it to the clipboard and send a
+		  desktop notification:
+
+		    $ wms uuid
+	EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+ACTION="${1:-}"
+
+eval "$(assert-arg "$ACTION" 'ACTION')"
+
+
+copy_and_notify() {
+	STR="$1"
+	LABEL="$2"
+	printf '%s' "$STR" | copy -n
+	notify-send -t 5000 -u normal -- \
+		"$STR" "$LABEL copied to clipboard"
+}
+
+case "$ACTION" in
+	uuid)
+		copy_and_notify "$(uuid)" 'UUID'
+		;;
+	date)
+		copy_and_notify "$(date '+%Y-%m-%d')" 'date'
+		;;
+	clear-notification)
+		dunstctl close
+		;;
+	*)
+		printf 'Bad ACTION: %s.\n\n' "$ACTION" >&2
+		usage >&2
+		exit 2
+		;;
+esac