Fix cannot start child process;

Fix cannot output error message except `Error`;
Change some local variables to global variable;
Change `tsconfig.json` to remove comment in output;
Change name of some variables.

Author: plylrnsdy

src/decorator.ts

@@ -18,7 +18,7 @@ const resultDecorationType = window.createTextEditorDecorationType({
     light: {},
     dark: {},
 });
-const colorMap = {
+const colorOfType = {
     'Value of Expression': 'green',
     'Console': '#457abb',
     'Error': 'red',
@@ -67,7 +67,7 @@ export default class Decorator {
             this.decorators.push(decorator);
         }
 
-        decorator.renderOptions.before.color = colorMap[result.type];
+        decorator.renderOptions.before.color = colorOfType[result.type];
         decorator.renderOptions.before.contentText = ` ${result.text}`;
 
         decorator.hoverMessage = new MarkdownString(result.type);
@@ -120,7 +120,7 @@ export default class Decorator {
         let out = data.value as string;
         let match: RegExpExecArray;
 
-        if ((match = /^(Error:\s.*)(?:\n\s*at\s)?/g.exec(out)) != null) {
+        if ((match = /(\w*Error:\s.*)(?:\n\s*at\s)?/g.exec(out)) != null) {
             this.outputChannel.appendLine(`  ${match[1]}\n\tat line ${data.line}`);
 
             return { line: data.line, type: 'Error', text: match[1], value: match[1] };

src/repl-client.ts

@@ -18,6 +18,9 @@ import {
 import Decorator from "./decorator";
 import { spawn, ChildProcess } from "child_process";
 
+const serverArguments = [`${__dirname}/repl-server.js`];
+
+const stdioOptions = ['ignore', 'ignore', 'ignore', 'ipc'];
 
 export default class ReplClient {
     private changeEventDisposable: Disposable;
@@ -96,9 +99,11 @@ export default class ReplClient {
 
     async interpret() {
         try {
+            if (!this.isClosed) this.close();
+
             this.decorator.init(this.editor);
 
-            this.repl = spawn('node', [`${__dirname}/replServer.js`], { cwd: this.basePath, stdio: ['ignore', 'ignore', 'ignore', 'ipc'] })
+            this.repl = spawn('node', serverArguments, { cwd: this.basePath, stdio: stdioOptions })
                 .on('message', async result => await this.decorator.update(result))
                 .on('error', err => this.outputChannel.appendLine(`[Repl Server] ${err.message}`));
 

tsconfig.json

@@ -7,7 +7,8 @@
             "es6"
         ],
         "sourceMap": true,
-        "rootDir": "src"
+        "rootDir": "src",
+        "removeComments": true
     },
     "exclude": [
         "node_modules",