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fix(tui): bound kitty image id parsing

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This commit is contained in:
Mario Zechner
2026-05-07 12:21:29 +02:00
parent 2c28e2e2ca
commit 801db80b65
1 changed files with 16 additions and 11 deletions
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21
packages/tui/src/tui.ts
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@@ -11,21 +11,26 @@ import type { Terminal } from "./terminal.js";
import { deleteKittyImage, getCapabilities, isImageLine, setCellDimensions } from "./terminal-image.js"; import { deleteKittyImage, getCapabilities, isImageLine, setCellDimensions } from "./terminal-image.js";
import { extractSegments, normalizeTerminalOutput, sliceByColumn, sliceWithWidth, visibleWidth } from "./utils.js"; import { extractSegments, normalizeTerminalOutput, sliceByColumn, sliceWithWidth, visibleWidth } from "./utils.js";
const KITTY_SEQUENCE_PATTERN = /\x1b_G([^;\x1b]*);/g; const KITTY_SEQUENCE_PREFIX = "\x1b_G";
function extractKittyImageIds(line: string): number[] { function extractKittyImageIds(line: string): number[] {
const ids: number[] = []; const sequenceStart = line.indexOf(KITTY_SEQUENCE_PREFIX);
for (const match of line.matchAll(KITTY_SEQUENCE_PATTERN)) { if (sequenceStart === -1) return [];
for (const param of match[1].split(",")) {
const paramsStart = sequenceStart + KITTY_SEQUENCE_PREFIX.length;
const paramsEnd = line.indexOf(";", paramsStart);
if (paramsEnd === -1) return [];
const params = line.slice(paramsStart, paramsEnd);
for (const param of params.split(",")) {
const [key, value] = param.split("=", 2); const [key, value] = param.split("=", 2);
if (key !== "i" || value === undefined) continue; if (key !== "i" || value === undefined) continue;
const id = Number(value); const id = Number(value);
if (Number.isInteger(id) && id > 0 && id <= 0xffffffff && !ids.includes(id)) { if (Number.isInteger(id) && id > 0 && id <= 0xffffffff) {
ids.push(id); return [id];
} }
} }
} return [];
return ids;
} }
/** /**