[vscode-spring-cli]: boot new command support

vscode-extensions/vscode-spring-cli/src/utils.ts

@@ -1,4 +1,4 @@
-import { OpenDialogOptions, Uri, window, workspace } from "vscode";
+import { InputBox, OpenDialogOptions, Uri, window, workspace } from "vscode";
 
 export async function openDialogForFolder(customOptions: OpenDialogOptions): Promise<Uri> {
     const options: OpenDialogOptions = {
@@ -15,3 +15,30 @@ export async function openDialogForFolder(customOptions: OpenDialogOptions): Pro
         return Promise.resolve(undefined);
     }
 }
+
+export function enterText(opts: {
+    title: string,
+    prompt: string,
+    validate?: (v: string) => string | undefined,
+    defaultValue?: string,
+    placeholder?: string
+}): Promise<string> {
+    return new Promise<string>((resolve) => {
+        const inputBox: InputBox = window.createInputBox();
+        inputBox.title = opts.title;
+        inputBox.placeholder = opts.placeholder;
+        inputBox.prompt = opts.prompt;
+        inputBox.value = opts.defaultValue;
+        inputBox.ignoreFocusOut = true;
+        inputBox.onDidChangeValue(() => {
+            inputBox.validationMessage = opts.validate ? opts.validate(inputBox.value) : undefined;
+        });
+        inputBox.onDidAccept(() => {
+            if (!inputBox.validationMessage) {
+                inputBox.hide();
+            }
+        });
+        inputBox.onDidHide(() => resolve(inputBox.value));
+        inputBox.show();
+    });
+}