Mario Zechner
97c730c874
- New TUI implementation with 3-strategy differential rendering - Synchronized output (CSI 2026) for flicker-free updates - New components: Editor, Markdown, Loader, SelectList, Spacer - Editor: file autocomplete, slash commands, large paste markers - Markdown: RGB background colors, caching - Terminal: cursor movement, visibility, clear operations - Chat demo with color-coded messages
50 lines
1.1 KiB
TypeScript
50 lines
1.1 KiB
TypeScript
import chalk from "chalk";
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import { Text, type TUI } from "../tui-new.js";
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/**
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* Loader component that updates every 80ms with spinning animation
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*/
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export class Loader extends Text {
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private frames = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"];
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private currentFrame = 0;
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private intervalId: NodeJS.Timeout | null = null;
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private ui: TUI | null = null;
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constructor(
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ui: TUI,
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private message: string = "Loading...",
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) {
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super("");
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this.ui = ui;
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this.start();
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}
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start() {
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this.updateDisplay();
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this.intervalId = setInterval(() => {
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this.currentFrame = (this.currentFrame + 1) % this.frames.length;
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this.updateDisplay();
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}, 80);
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}
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stop() {
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if (this.intervalId) {
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clearInterval(this.intervalId);
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this.intervalId = null;
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}
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}
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setMessage(message: string) {
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this.message = message;
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this.updateDisplay();
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}
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private updateDisplay() {
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const frame = this.frames[this.currentFrame];
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this.setText(`${chalk.cyan(frame)} ${chalk.dim(this.message)}`);
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if (this.ui) {
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this.ui.requestRender();
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}
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}
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}
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