runtipictl improvements

+ START_DIR env
+ Usage output
+ dockge command

_bin/runtipictl

@@ -7,7 +7,7 @@ jlmkr () {
 JAIL_UID=${JAIL_UID:-${UID}}
 
 jlmkr-exec () {
-    local cli='cd /srv/runtipi; '"${1:?Must supply command} "${2:+"$(
+    local cli="cd ${START_DIR:-/srv/runtipi}; ${1:?Must supply command} "${2:+"$(
         printf '\"%s\" ' "${@:2}"
     )"}
 
@@ -68,21 +68,30 @@ case "${1}" in
     dcoapp)
         runtipi-app-docker-compose "${@:2}"
         ;;
+    dockge)
+        START_DIR=/srv/dockge/stacks/${2:?Must supply stack name} jlmkr-exec docker compose "${@:3}"
+        ;;
     setup)
-        ln -s "${BASH_SOURCE[0]}" "$HOME/.local/bin/"
+        ln -s $2 "$(cd "$(dirname "$0")" && pwd)/$(basename "$0")" "$HOME/.local/bin/"
         ;;
     *)
-        printf '%s\n' \
-           "Usage:" \
-           "" \
-           "cli" \
-           "log" \
-           "start" \
-           "full-start" \
-           "exec" \
-           "docker" \
-           "dcoapp" \
-           "setup"
+        printf '%s    %-12s %s\n' \
+            "" "" ""\
+            "Usage:" "" ""\
+            "  $(basename "$0") <command> [args...]" "" ""\
+            "" "" "" \
+            "Available commands:" "" ""\
+            "" "" "" \
+            "" "cli"        "runtipi-cli" \
+            "" "dcoapp"     "docker compose for runtipi apps" \
+            "" "docker"     "docker" \
+            "" "dockge"     "dokcer compose for dockge stacks" \
+            "" "exec"       "execute within the shell, START_DIR env applies" \
+            "" "full-start" "start runtipi jail, following with starting runtipi" \
+            "" "log"        "runtipi docker stack logs" \
+            "" "start"      "start runtipi" \
+            "" "" "" \
+            "" "setup"      "setup runtipictl in user's .local/bin dir"
 
         ;;
 esac