Convert network.sh into netctl.sh

.scripts/netctl.sh

@@ -0,0 +1,94 @@
+#!/bin/sh
+
+WIRELESS="wlan0"
+ETHERNET="eth0"
+PROFILE="eth0-dhcp"
+
+help() {
+	B=$(tput bold)
+	U=$(tput smul)
+	N=$(tput sgr0)
+
+	cat << EOF
+${B}NAME${N}
+	netctl.sh - network manager
+
+${B}SYNOPSIS${N}
+	${B}netctl.sh${N} [${U}OPTION${N}] [${U}ARG${N}]
+
+${B}OPTIONS${N}
+	${B}-e${N} [${U}ARG${N}]
+		Perform action on ethernet.
+
+	${B}-w${N} [${U}ARG${N}]
+		Perform action on wireless.
+
+${B}ARGS${N}
+	1, on
+		Enable selected option.
+
+	0, off
+		Disable selected option.
+EOF
+}
+
+# Exit if no option is provided
+[ "$#" -eq 0 ] && help && exit 1
+
+SCRIPT="$(basename "$0")"
+# Option handling
+while getopts ':h?e:w:' opt; do
+	case $opt in
+		h)
+			help
+			exit 1
+			;;
+		e)
+			dev="ethernet"
+			;;
+		w)
+			dev="wireless"
+			;;
+		:)
+			echo "$SCRIPT: option requires an argument '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+		\?)
+			echo "$SCRIPT: invalid option '$OPTARG'"
+			echo "Try '$SCRIPT -h' for more information."
+			exit 1
+			;;
+	esac
+done
+
+ethernet() {
+	sudo netctl stop $PROFILE
+	sudo ip link set $ETHERNET down
+
+	if [ "$1" -eq 1 ]; then
+		sudo netctl start $PROFILE
+	fi
+}
+
+wireless() {
+	if [ "$1" -eq 1 ]; then
+		sudo ip link set $WIRELESS up
+	else
+		sudo ip link set $WIRELESS down
+	fi
+}
+
+[ $OPTIND -ge 2 ] && shift $((OPTIND - 2))
+case "$1" in
+	1 | on)
+		[ "$dev" = "ethernet" ] && ethernet 1 || wireless 1
+		;;
+	0 | off)
+		[ "$dev" = "ethernet" ] && ethernet 0 || wireless 0
+		;;
+	*)
+		help
+		exit 1
+		;;
+esac

.scripts/network.sh

@@ -1,29 +0,0 @@
-#!/bin/sh
-
-WIRELESS="wlan0"
-WIRED="eth0"
-PROFILE="eth0-dhcp"
-
-if [ -z "$1" ] || [ -z "$2" ]; then
-	exit;
-fi
-
-# Enable/disable wireless
-if [ "$1" = "w" ] || [ "$1" = "$WIRELESS" ]; then
-	if [ "$2" = "1" ]; then
-		sudo ip link set $WIRELESS up
-	else
-		sudo ip link set $WIRELESS down
-	fi
-fi
-
-# Enable/disable wired
-if [ "$1" = "e" ] || [ "$1" = "$WIRED" ]; then
-
-	sudo netctl stop $PROFILE
-	sudo ip link set $WIRED down
-
-	if [ "$2" = "1" ]; then
-		sudo netctl start $PROFILE
-	fi
-fi