From ab2b0248c8c58099853203cd1f3f26cc69f78c9e Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Sun, 26 Apr 2020 09:15:09 -0500
Subject: Update style

---
 mrgrctrnl | 94 +++++++++++++++++++++++++++++++--------------------------------
 1 file changed, 46 insertions(+), 48 deletions(-)

diff --git a/mrgrctrnl b/mrgrctrnl
index ca17f55..d51be58 100755
--- a/mrgrctrnl
+++ b/mrgrctrnl
@@ -5,40 +5,40 @@
 # version 0.1
 # LICENSE: MIT
 
-usage()
-{
+usage() {
 	cat <<-END
-	mrgrctrnl: make magic ssh tunnels
-	usage: mrgrctrnl [-h] [-c CONF] [-d] [-k]
+		mrgrctrnl: make magic ssh tunnels
+		usage: mrgrctrnl [-h] [-c CONF] [-d] [-k]
 
-	-h		show this help
-	-c CONF	use config file CONF.
-	.		default: \$XDG_CONFIG_HOME/mrgrctrnl/config
-	-d		do a dry run: don't actually tunnel
-	-k		kill all processes and exit
+		-h       show this help
+		-c CONF use config file CONF.
+		.        default: \$XDG_CONFIG_HOME/mrgrctrnl/config
+		-d       do a dry run: don't actually tunnel
+		-k       kill all processes and exit
 
 	END
 	exit "${1:-0}"
 }
 
-die()
-{
+die() {
 	[ "$#" -eq 0 ] && exit 1
 	case "$1" in
-		0-9*) ec="$1"; shift ;;
-		*) ec=1 ;;
+	0-9*)
+		ec="$1"
+		shift
+		;;
+	*) ec=1 ;;
 	esac
 	printf '!!%s: %s\n' "mrgrctrnl" "$*"
 	exit "$ec"
 }
 
-demolish_tunnels()
-{
+demolish_tunnels() {
 	printf '%s...' "Demolishing tunnels"
 	while read -r pid; do
 		[ -z "$pid" ] && continue
 		kill "$pid" 2>/dev/null
-	done < "$pidf"
+	done <"$pidf"
 	rm "$pidf"
 	sleep 3
 	printf '%s.\n' "Done"
@@ -50,48 +50,46 @@ dry_run=false
 
 while getopts hc:dk opt; do
 	case "$opt" in
-		h) usage ;;
-		c) config="$OPTARG" ;;
-		d) dry_run=true ;;
-		k) 
-			demolish_tunnels 
-			pkill -x mrgrctrnl
-			exit 
-			;;
-		\?) usage 2 ;;
-		*) usage 2 ;;
+	h) usage ;;
+	c) config="$OPTARG" ;;
+	d) dry_run=true ;;
+	k)
+		demolish_tunnels
+		pkill -x mrgrctrnl
+		exit
+		;;
+	\?) usage 2 ;;
+	*) usage 2 ;;
 	esac
 done
 shift "$((OPTIND - 1))"
 
 [ -f "$config" ] || die "Need a config! Edit $config"
-if [ -e "$pidf" ] && ! "$dry_run"
-then demolish_tunnels
+if [ -e "$pidf" ] && ! "$dry_run"; then
+	demolish_tunnels
 fi
 
 awk '{sub(/#.*$/,"");print}' "$config" |
-while read -r machine user local remote key rest
-do
-	if [ -z "$machine" ] || [ -z "$user" ] || 
-		[ -z "$local" ] || [ -z "$remote" ]
-	then continue
-	fi
+	while read -r machine user local remote key rest; do
+		if [ -z "$machine" ] || [ -z "$user" ] ||
+			[ -z "$local" ] || [ -z "$remote" ]; then
+			continue
+		fi
 
-	set -- -N "$user@$machine" -L "$local:$remote"
-	[ -n "$key" ] && set -- "$@" -i "$key"
-	#shellcheck disable=2086
-	[ -n "$rest" ] && set -- "$@" $rest
+		set -- -N "$user@$machine" -L "$local:$remote"
+		[ -n "$key" ] && set -- "$@" -i "$key"
+		#shellcheck disable=2086
+		[ -n "$rest" ] && set -- "$@" $rest
 
-	echo ssh "$@"
+		echo ssh "$@"
 
-	"$dry_run" || {
-		while :
-		do
-			ssh "$@"
-			echo "$!" >> "$pidf"
-			sleep 5
-		done &
-	}
-done
+		"$dry_run" || {
+			while :; do
+				ssh "$@"
+				echo "$!" >>"$pidf"
+				sleep 5
+			done &
+		}
+	done
 
 wait
-- 
cgit 1.4.1-21-gabe81