Removed extra --ssh-port option, supply port from --ssh option instead

README.md

@@ -75,7 +75,6 @@ You can also pass optional parameters
   --snapshot : Create a disk snapshot.
   --virgil   : Use virgil, if available.
   --ssh      : Enable SSH to the machine (disabled by default).
-  --ssh-port : Local port to forward to the machine (default 2222).
 ```
 
 ### SSH Access
@@ -84,12 +83,12 @@ SSH access to the QEMU virtual machine can be enabled by using the `--ssh` flag.
 
 This does not install or start an SSH server within the guest itself, so you may need to enable this on a per-guest basis. For Ubuntu guests, you can enable this by installing `openssh-server`.
 
-If the default port overlaps with another service on your host, you can override this with `--ssh-port $PORT`. This will still forward to port `TCP22` on the guest machine.
+If the default port overlaps with another service on your host, you can override this with `--ssh $PORT`. This will still forward to port `TCP22` on the guest machine.
 
 Example of usage: -
 
 ```
-$ ./quickemu.sh --vm mate.conf --ssh --ssh-port 1111
+$ ./quickemu.sh --vm mate.conf --ssh 1111
 Starting mate.conf
  - BIOS:     Legacy
  - Disk:     /home/$USER/Applications/quickemu/ubuntu-mate/focal-desktop-amd64.qcow2

quickemu.sh

@@ -184,7 +184,6 @@ function usage() {
   echo "  --snapshot : Create a disk snapshot."
   echo "  --virgil   : Use virgil, if available."
   echo "  --ssh      : Enable SSH to the machine (disabled by default)."
-  echo "  --ssh-port : Local port to forward to the machine (default 2222)."
   exit 1
 }
 
@@ -196,7 +195,6 @@ ENGINE="system-x86_64"
 RESTORE=0
 SNAPSHOT=0
 SSH=0
-SSH_PORT=2222
 VM=""
 
 while [ $# -gt 0 ]; do
@@ -218,10 +216,12 @@ while [ $# -gt 0 ]; do
       shift;;
     -ssh|--ssh)
       SSH=1
-      shift;;
-    -ssh-port|--ssh-port)
-      SSH_PORT=$2
-      shift
+      if [[ $2 =~ ^[0-9]+$ ]]; then
+        SSH_PORT=$2
+        shift
+      else
+        SSH_PORT=2222
+      fi
       shift;;
     -vm|--vm)
       VM="$2"