change tunnelier config format

web/ssh-tunnelier

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 CONFDIR="$HOME/.config/ssh-tunnelier"
-CONF="$CONFDIR/config"
+CONF="$CONFDIR/tunnels.conf"
 # Just over a year in minutes
 MAGIC_TIME=525601
 
@@ -37,9 +37,9 @@ done
 [[ -f "$CONF" ]]  || {
   echo No config file.
   echo "$CONF" each line like:
-  echo -L 8888:localhost:8888 servername
+  echo "servername: 8888,8889:8989,8890:host:9090"
   mkdir -p "$CONFDIR"
-  echo -e "# example:\n -L 8888:localhost:8888 servername" > "$CONF"
+  echo -e "# example:\nservername: 8888,8889:8989,8890:host:9090" > "$CONF"
 }
 number_re='^[0-9]+$'
 # import qolop
@@ -62,10 +62,31 @@ function get_id() {
 }
 
 function get_command() {
-  switches=$( echo "$1" | $UNBASE )
+  switches=$( echo "$1" | $UNBASE | parse_switches )
   echo -n "ssh -f -n $switches \"nice /bin/bash -c 'for ((i=1;i<$MAGIC_TIME;i++)); do cut -f4 -d \\\" \\\" /proc/\\\$PPID/stat | xargs kill -0 || exit ; sleep 60;done'; echo tunnelier $1\""
 }
 
+function parse_switches() {
+  python3 -c "
+import sys
+host, tunnels = sys.stdin.read(1024*10).split(':',1)
+
+for i, tunnel in enumerate(tunnels.split(',')):
+    tunnel = tunnel.strip().split(':')
+    thost='localhost'
+    if len(tunnel) == 1:
+        tport=tunnel[0]
+    if len(tunnel) == 2:
+        tport=tunnel[1]
+    if len(tunnel) == 3:
+        thost=tunnel[1]
+        tport=tunnel[2]
+    sys.stdout.write('-L {}:{}:{} '.format(tunnel[0], thost, tport))
+    sys.stderr.write('Generated tunnel {}: http://localhost:{}  ->  {}:{}\n'.format(i+1,tunnel[0],thost, tport))
+sys.stdout.write(host)
+  "
+}
+
 function get_pid() {
   pgrep -f "$MAGIC_TIME.*echo tunnelier $1" | head -n 1
 }
@@ -147,7 +168,7 @@ while true; do
   printf "${colTitle}   List of tunnels: (${LOCALHOSTSYMBOL}=localhost)    [%s]${colZ}\n" $( date +%H:%M )
   printf "${colTitle} (q)uit (e)dit (l)ist ssh (i)nstant tunnel${colZ}\n"
   printf "${colTitle}=============================================\n"
-  printf "${colRow}ID  PID     command\n"
+  printf "${colRow}ID  PID     host: ports\n"
   read_config
   printf "$colZ"
   read -t 600 input