Add `strict` option in Command module configs #1881

src/commands/config/config.js

@@ -5,6 +5,10 @@ module.exports = {
 
   defaults: [],
 
+  // If true, stateful commands (with `run` and `stop` methods) can't be runned multiple times.
+  // So, if the command is already active, running it again will not execute the `run` method
+  strict: 1,
+
   // Editor model
   // @deprecated
   em: null,

src/commands/index.js

@@ -330,7 +330,7 @@ module.exports = () => {
         const id = command.id;
         const editor = em.get('Editor');
 
-        if (!this.isActive(id) || options.force) {
+        if (!this.isActive(id) || options.force || !c.strict) {
           if (id && command.stop && !command.noStop) {
             active[id] = result;
           }
@@ -355,7 +355,7 @@ module.exports = () => {
         const id = command.id;
         const editor = em.get('Editor');
 
-        if (this.isActive(id) || options.force) {
+        if (this.isActive(id) || options.force || !c.strict) {
           if (id) delete active[id];
           result = command.callStop(editor, options);
         }