refactor: move nginx:help to internal-functions

plugins/nginx-vhosts/commands

@@ -1,21 +1,15 @@
 #!/usr/bin/env bash
 [[ " help nginx:help " == *" $1 "* ]] || exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
+source "$PLUGIN_AVAILABLE_PATH/nginx-vhosts/internal-functions"
 set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-source "$PLUGIN_AVAILABLE_PATH/nginx-vhosts/functions"
 
 case "$1" in
   help | nginx:help)
-    
-
-    if [[ $1 = "nginx:help" ]] ; then
-        help_formatted
-    else
-        help_content_func
-    fi
-  ;;
+    nginx_vhosts_help_cmd "$@"
+    ;;
 
   *)
     exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
-  ;;
+    ;;
 
 esac

plugins/nginx-vhosts/functions

@@ -6,25 +6,6 @@ source "$PLUGIN_AVAILABLE_PATH/config/functions"
 source "$PLUGIN_AVAILABLE_PATH/domains/functions"
 source "$PLUGIN_AVAILABLE_PATH/ps/functions"
 
-help_formatted (){
-  echo -e 'Usage: dokku nginx[:COMMAND]'
-  echo ''
-  echo 'Interact with Dokku'"'"'s Nginx proxy.'
-  echo ''
-  echo 'Additional commands:'
-  help_content_func | sort | column -c2 -t -s,
-}
-
-help_content_func () {
-      declare desc="return nginx plugin help content"
-      cat<<help_content
-    nginx, Interact with Dokku's Nginx proxy
-    nginx:build-config <app>, (Re)builds nginx config for given app
-    nginx:access-logs <app> [-t], Show the nginx access logs for an application (-t follows)
-    nginx:error-logs <app> [-t], Show the nginx error logs for an application (-t follows)
-help_content
-    }
-
 validate_nginx() {
   declare desc="validate entire nginx config"
   set +e

plugins/nginx-vhosts/internal-functions

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
+
+nginx_vhosts_help_content_func() {
+    declare desc="return nginx plugin help content"
+    cat<<help_content
+    nginx:build-config <app>, (Re)builds nginx config for given app
+    nginx:access-logs <app> [-t], Show the nginx access logs for an application (-t follows)
+    nginx:error-logs <app> [-t], Show the nginx error logs for an application (-t follows)
+help_content
+}
+
+nginx_vhosts_help_cmd() {
+  if [[ $1 = "nginx:help" ]] ; then
+    echo -e 'Usage: dokku nginx[:COMMAND]'
+    echo ''
+    echo 'Interact with Dokku'"'"'s Nginx proxy.'
+    echo ''
+    echo 'Additional commands:'
+    nginx_vhosts_help_content_func | sort | column -c2 -t -s,
+  elif [[ $(ps -o command= $PPID) == *"--all"* ]]; then
+    nginx_vhosts_help_content_func
+  else
+    cat<<help_desc
+    nginx, Interact with Dokku's Nginx proxy
+help_desc
+  fi
+}