Add mode that prints multiple worker status in console

common/workerStatus.go

@@ -0,0 +1,54 @@
+package gemini
+
+import (
+	"fmt"
+	"strings"
+)
+
+type WorkerStatus struct {
+	id     int
+	status string
+}
+
+var statusChan chan WorkerStatus
+
+func PrintWorkerStatus(totalWorkers int, statusChan chan WorkerStatus) {
+	// Create a slice to store current status of each worker
+	statuses := make([]string, totalWorkers)
+
+	// Initialize empty statuses
+	for i := range statuses {
+		statuses[i] = ""
+	}
+
+	// Initial print
+	var output strings.Builder
+	// \033[H moves the cursor to the top left corner of the screen
+	// (ie, the first column of the first row in the screen).
+	// \033[J clears the part of the screen from the cursor to the end of the screen.
+	output.WriteString("\033[H\033[J") // Clear screen and move cursor to top
+	for i := range statuses {
+		output.WriteString(fmt.Sprintf("[%2d] \n", i))
+	}
+	fmt.Print(output.String())
+
+	// Continuously receive status updates
+	for update := range statusChan {
+		if update.id >= totalWorkers {
+			continue
+		}
+
+		// Update the status
+		statuses[update.id] = update.status
+
+		// Build the complete output string
+		output.Reset()
+		output.WriteString("\033[H\033[J") // Clear screen and move cursor to top
+		for i, status := range statuses {
+			output.WriteString(fmt.Sprintf("[%2d] %.100s\n", i, status))
+		}
+
+		// Print the entire status
+		fmt.Print(output.String())
+	}
+}