clover's git

the-knife

1	import type { EnvironmentId, ThreadId } from "@t3tools/contracts";
2
3	export interface TerminalGridSize {
4	readonly cols: number;
5	readonly rows: number;
6	}
7
8	export interface TerminalUiStateTarget {
9	readonly environmentId: EnvironmentId;
10	readonly threadId: ThreadId;
11	readonly terminalId: string;
12	}
13
14	const terminalGridSizeCache = new Map<string, TerminalGridSize>();
15
16	function terminalUiStateKey(target: TerminalUiStateTarget): string {
17	return `${target.environmentId}:${target.threadId}:${target.terminalId}`;
18	}
19
20	export function getCachedTerminalGridSize(target: TerminalUiStateTarget): TerminalGridSize | null {
21	return terminalGridSizeCache.get(terminalUiStateKey(target)) ?? null;
22	}
23
24	export function cacheTerminalGridSize(
25	target: TerminalUiStateTarget,
26	size: TerminalGridSize,
27	): TerminalGridSize {
28	const normalized = {
29	cols: Math.max(1, Math.floor(size.cols)),
30	rows: Math.max(1, Math.floor(size.rows)),
31	};
32	terminalGridSizeCache.set(terminalUiStateKey(target), normalized);
33	return normalized;
34	}
35
36	export function resetTerminalUiStateCaches() {
37	terminalGridSizeCache.clear();
38	}