openclaw/dist/osc-progress-D3edmCLy.js

Multi-channel AI gateway with extensible messaging integrations

//#region packages/terminal-core/src/osc-progress.ts
const OSC_PROGRESS_PREFIX = "\x1B]9;4;";
const OSC_PROGRESS_ST = "\x1B\\";
const OSC_PROGRESS_BEL = "\x07";
const OSC_PROGRESS_C1_ST = "œ";
/** Return true when the terminal is known to support OSC progress messages. */
function supportsOscProgress(env, isTty) {
	if (!isTty) return false;
	const termProgram = (env.TERM_PROGRAM ?? "").toLowerCase();
	return termProgram.includes("ghostty") || termProgram.includes("wezterm") || Boolean(env.WT_SESSION);
}
/** Remove OSC terminators and escape introducers from progress labels. */
function sanitizeOscProgressLabel(label) {
	return label.replaceAll(OSC_PROGRESS_ST, "").replaceAll(OSC_PROGRESS_BEL, "").replaceAll(OSC_PROGRESS_C1_ST, "").split("\x1B").join("").replaceAll("]", "").trim();
}
/** Format one OSC progress control sequence. */
function formatOscProgress(state, percent, label) {
	const cleanLabel = sanitizeOscProgressLabel(label);
	if (percent === null) return `${OSC_PROGRESS_PREFIX}${state};;${cleanLabel}${OSC_PROGRESS_ST}`;
	return `${OSC_PROGRESS_PREFIX}${state};${Math.max(0, Math.min(100, Math.round(percent)))};${cleanLabel}${OSC_PROGRESS_ST}`;
}
/** Create a progress controller, returning no-op methods on unsupported terminals. */
function createOscProgressController(params) {
	if (!supportsOscProgress(params.env, params.isTty)) return {
		setIndeterminate: () => {},
		setPercent: () => {},
		clear: () => {}
	};
	let lastLabel = "";
	return {
		setIndeterminate: (label) => {
			lastLabel = label;
			params.write(formatOscProgress(3, null, label));
		},
		setPercent: (label, percent) => {
			lastLabel = label;
			params.write(formatOscProgress(1, percent, label));
		},
		clear: () => {
			params.write(formatOscProgress(0, 0, lastLabel));
		}
	};
}
//#endregion
export { supportsOscProgress as n, createOscProgressController as t };