feat: support tui

tui/layout.go

@@ -0,0 +1,53 @@
+package tui
+
+import "fmt"
+
+// --- 辅助函数 ---
+
+func renderField(label, value string) string {
+	if value == "" {
+		value = "-"
+	}
+	return fieldLabelStyle.Render(label) + fieldValueStyle.Render(value) + "\n"
+}
+
+func renderFlowField(flow string) string {
+	if flow == "" {
+		flow = "-"
+	}
+	label := fieldLabelStyle.Render("Flow")
+	if flow != "writing" && flow != "-" && flow != "" {
+		return label + highlightValueStyle.Render(flow) + "\n"
+	}
+	return label + fieldValueStyle.Render(flow) + "\n"
+}
+
+func renderHighlightField(label, value string) string {
+	return fieldLabelStyle.Render(label) + highlightValueStyle.Render(value) + "\n"
+}
+
+func formatNumber(n int) string {
+	if n == 0 {
+		return "0"
+	}
+	s := fmt.Sprintf("%d", n)
+	result := make([]byte, 0, len(s)+len(s)/3)
+	for i, c := range s {
+		if i > 0 && (len(s)-i)%3 == 0 {
+			result = append(result, ',')
+		}
+		result = append(result, byte(c))
+	}
+	return string(result)
+}
+
+func truncate(s string, max int) string {
+	runes := []rune(s)
+	if len(runes) <= max {
+		return s
+	}
+	if max < 4 {
+		return string(runes[:max])
+	}
+	return string(runes[:max-3]) + "..."
+}