feat(misc): ✨ add commands

- add help, declaration for long script instead of prefix

client/src/app/shared/helpers/debugger.ts

@@ -20,6 +20,21 @@
 //         </div>
 export class Debugger {
   public output: any[] = [];
+  public commandList: string[] = [
+    "** any js code can be used here! **",
+    "external commands: ",
+    "",
+    "use tb; - start the tb script until `tbs` is found.",
+    "tbs; - stop the tb scipt, the next line may execute in js or others.",
+    "!tb - prefix for execute commands from angular",
+    "!tb proto - list all functions and variables in this component",
+    "!tb clear - clear output",
+    "!tb store - collect and store previous line output as variable. This can be used to interact with function",
+    "!tb vars - view all stored variables",
+    "!tb var::<name> - get variable value by stored name",
+    "!tb get::<name> - get value of variable in angular",
+    "!tb fn::<name> <...args> - execute the function with args",
+  ];
   // evaluate
   eval(comp: any) {
     let enableCommand = document.getElementById('command-enable') as any;
@@ -30,12 +45,26 @@ export class Debugger {
       let holdon:any = {};
       // split line
       let lines = command.value.split('\n');
+      let declPrefixFlag = false;
       lines.forEach((line: string, index: number) => {
+
+        if(line == "use tb;") {
+          declPrefixFlag = true;
+        } else if(line == "tbs;"){
+          declPrefixFlag = false;
+        }
+
         // this.output.push(line);
 
         // escape line, exec function of class
-        if(line.startsWith("!tb")){
-          let cmd = line.substring(3).trim();
+        if(line.startsWith("!tb") || declPrefixFlag){
+          let cmd = "";
+          if(line.includes("!tb")){
+            cmd = line.substring(3).trim();
+          } else {
+            cmd = line;
+          }
+
           switch(cmd){
             case "proto":
               this.output.push(Object.keys(comp));
@@ -54,6 +83,9 @@ export class Debugger {
             case "vars":
               this.output.push(JSON.stringify(holdon));
               break;
+            case "help":
+              this.output.push(this.commandList.join("\n"));
+              break;
 
             default:
 
@@ -93,7 +125,7 @@ export class Debugger {
               break;
           }
 
-        } else if (!line.startsWith("//")){
+        } else if (!line.startsWith("//") && line != ""){
 
           if(!line.startsWith("window") && !line.startsWith("let") && !line.startsWith("var")){
             line = "window."+line;