Initial commit

Co-Authored-By: Nellie Mullane <nellie@keygraph.io>

src/progress-indicator.js

@@ -0,0 +1,46 @@
+import chalk from 'chalk';
+
+export class ProgressIndicator {
+  constructor(message = 'Working...') {
+    this.message = message;
+    this.frames = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏'];
+    this.frameIndex = 0;
+    this.interval = null;
+    this.isRunning = false;
+  }
+
+  start() {
+    if (this.isRunning) return;
+
+    this.isRunning = true;
+    this.frameIndex = 0;
+
+    this.interval = setInterval(() => {
+      // Clear the line and write the spinner
+      process.stdout.write(`\r${chalk.cyan(this.frames[this.frameIndex])} ${chalk.dim(this.message)}`);
+      this.frameIndex = (this.frameIndex + 1) % this.frames.length;
+    }, 100);
+  }
+
+  updateMessage(newMessage) {
+    this.message = newMessage;
+  }
+
+  stop() {
+    if (!this.isRunning) return;
+
+    if (this.interval) {
+      clearInterval(this.interval);
+      this.interval = null;
+    }
+
+    // Clear the spinner line
+    process.stdout.write('\r' + ' '.repeat(this.message.length + 5) + '\r');
+    this.isRunning = false;
+  }
+
+  finish(successMessage = 'Complete') {
+    this.stop();
+    console.log(chalk.green(`✓ ${successMessage}`));
+  }
+}