From ca0ccc561347202d69ef1161930811a54ef48322 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Fri, 21 Oct 2016 23:10:47 +0200
Subject: Change host handling: Explicit localhost means force use ssh; no host
 implies non-ssh (and requires -- before command).

---
 xsh | 22 ++++------------------
 1 file changed, 4 insertions(+), 18 deletions(-)

(limited to 'xsh')

diff --git a/xsh b/xsh
index 9830df1..c7a8364 100755
--- a/xsh
+++ b/xsh
@@ -3,7 +3,7 @@
 SCRIPT=$(basename $0)
 
 usage() {
-	echo "Usage: $SCRIPT [--x] [--verbose] [[su] [{user}@]{host}] [--] [remote command...]"
+	echo "Usage: $SCRIPT [--x] [--verbose] [[su] [{user}@]{host}] [-- command...]"
 }
 
 termwrapper() {
@@ -31,7 +31,6 @@ V=''
 HOST=''
 ssh_opts="-t"
 
-args=''
 while [ $# -gt 0 ]; do
 	case $1 in
 		su)		SU=1;;
@@ -39,25 +38,12 @@ while [ $# -gt 0 ]; do
 		--ssh2|-2)	ssh_opts="$ssh_opts -2";;
 		--verbose|-v)	V=1; ssh_opts="$ssh_opts -v";;
 		--port|-p)	ssh_opts="$ssh_opts -p $2"; shift;;
-		--host|-h)	HOST=$1;;
-		-)		HOST="localhost";;
-		--)		shift; args="$args$@ "; break;;
+		--)		shift; break;;
 		-*)		usage; exit 1;;
-		*)		args="$args$1 ";;
+		*)		[ -z "$HOST" ] && HOST=$1 || break;;
 	esac
 	shift
 done
-set -- $args
-
-# Make sure we have a hostname
-if [ -z "$HOST" ]; then
-	if [ $# -gt 0 ]; then
-		HOST=$1
-		shift
-	else
-		HOST="localhost"
-	fi
-fi
 
 # Split program name from its options
 if [ $# -gt 0 ]; then
@@ -90,7 +76,7 @@ prg="$prg_base $prg_opts"
 prg_su="echo -n 'Changing to root...: '; su -c \"cd; $prg\""
 
 case "$HOST" in
-    *@localhost|localhost)
+    '')
 	if [ -n "$SU" ]; then
 		termwrapper $prg_su
 	else
-- 
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