修复由于webterminal轮询终止的误判，导致需要刷新的问题

html/src/components/terminal/xterm/index.ts

@@ -104,11 +104,14 @@ export class Xterm {
     private intervalID: NodeJS.Timeout;
     private writeFunc = (data: ArrayBuffer) => this.writeData(new Uint8Array(data));
     private connectStatus = false;
+    private connectionMessageBuffer = "";
     private hostTitle = "";
     private postAttachCommand = [];
     private postAttachCommandStatus = false;
     private workdir = "";
     private containerStatus = "";
+    private attachCommandSent = false;
+    private attachCommandSentAt?: number;
     private beforeCommand?: string;
     constructor(
         private options: XtermOptions,
@@ -367,13 +370,18 @@ export class Xterm {
                     }
                     this.containerStatus = data.status;
                 } else {
-                    if(this.containerStatus !== '4'){
+                    if (this.containerStatus !== '4'){
-                        this.writeData("\x1b[31mCreation completed. Please refresh the page to connect to the devcontainer\x1b[0m");
+                        this.writeData("\x1b[31mCreation completed.\x1b[0m\r\n");
                     }
                     this.containerStatus = data.status;
                     if (data.status === '4') {
                         const parts = data.command.split('\n');
-                        this.sendData(parts[0]+"\n");
+                        const shouldResend = this.attachCommandSent && this.attachCommandSentAt !== undefined && Date.now() - this.attachCommandSentAt > 5000;
+                        if ((!this.attachCommandSent || shouldResend) && !this.connectStatus && parts[0]) {
+                            this.sendData(parts[0]+"\n");
+                            this.attachCommandSent = true;
+                            this.attachCommandSentAt = Date.now();
+                        }
                         this.postAttachCommand = parts;
                     }
                 }
@@ -428,7 +436,9 @@ export class Xterm {
         const data = rawData.slice(1);
         switch (cmd) {
             case Command.OUTPUT:
-                console.log('[ttyd] output:', textDecoder.decode(data));
+                const decodedData = textDecoder.decode(data);
+                console.log('[ttyd] output:', decodedData);
+                const compactOutput = decodedData.replace(/\s/g, '');
                 const options = new URLSearchParams(decodeURIComponent(window.location.search));
                 const params = new URLSearchParams({
                     repo: options.get('repoid') as string,
@@ -436,20 +446,33 @@ export class Xterm {
                 });
                 if (options.get('type') === 'docker') {
                     // 保存host的标题
-                    if (this.hostTitle === ""){
+                    if (this.hostTitle === ''){
-                        this.hostTitle = textDecoder.decode(data).replace(/\s/g, '');
+                        this.hostTitle = compactOutput;
                     }
                     // 检测是否退出devcontainer，标题等于host的标题
-                    if (this.connectStatus && textDecoder.decode(data).replace(/\s/g, '').includes(this.hostTitle)){
+                    if (this.connectStatus && compactOutput.includes(this.hostTitle)){
-                        this.connectStatus = false
+                        this.connectStatus = false;
+                        this.connectionMessageBuffer = '';
+                        this.attachCommandSent = false;
+                        this.attachCommandSentAt = undefined;
+                        this.postAttachCommandStatus = false;
                     }
                     // this.connectStatus = true 连接完成
-                    if (
+                    //由于第二条docker命令中包含Successfully connected to the devcontainer,需要过滤否则会导致轮询终止，卡在状态2
-                        this.connectStatus === false &&
+                    if (!this.connectStatus) {
-                        textDecoder.decode(data).replace(/\s/g, '').includes('Successfully connected to the devcontainer'.replace(/\s/g, ''))
+                        const sanitizedOutput = this.stripAnsi(decodedData).replace(/\r/g, '\n');
-                    ) {
+                        const combinedOutput = this.connectionMessageBuffer + sanitizedOutput;
-                        this.connectStatus = true;
+                        const segments = combinedOutput.split(/\n/);
-                        clearInterval(this.intervalID);
+                        this.connectionMessageBuffer = segments.pop() ?? '';
+                        const hasSuccessLine = segments.some(line => line.trim() === 'Successfully connected to the devcontainer');
+                        if (hasSuccessLine) {
+                            this.connectStatus = true;
+                            this.connectionMessageBuffer = '';
+                            this.attachCommandSentAt = undefined;
+                            if (this.intervalID) {
+                                clearInterval(this.intervalID);
+                            }
+                        }
                     }
                     // 连接完成之前，不输出标题和docker命令
                     if ( 
@@ -460,9 +483,9 @@ export class Xterm {
                         this.writeFunc(data);
                     }
                     // 连接完成且出现容器的标题，且没有执行过postAttach命令
-                    if (this.connectStatus && textDecoder.decode(data).replace(/\s/g, '').includes(this.workdir) && !this.postAttachCommandStatus){
+                    if (this.connectStatus && compactOutput.includes(this.workdir) && !this.postAttachCommandStatus){
                         for (let i = 1; i < this.postAttachCommand.length; i++){
-                            this.sendData(this.postAttachCommand[i]+"\n");
+                            this.sendData(this.postAttachCommand[i]+'\n');
                         }
                         this.postAttachCommandStatus = true;
                     }
@@ -655,4 +678,8 @@ export class Xterm {
                 break;
         }
     }
+
+    private stripAnsi(input: string): string {
+        return input.replace(/\u001B\[[0-9;?]*[ -\/]*[@-~]/g, '').replace(/\u0007/g, '');
+    }
 }