26 lines
1.3 KiB
JavaScript
26 lines
1.3 KiB
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
// Terminal-originated automatic replies travel through xterm's public onData
|
||
|
|
// event alongside user input. Keep the current xterm report families on the
|
||
|
|
// host-owned bypass path so plugins cannot rewrite terminal negotiation.
|
||
|
|
function isTerminalReportSequence(data) {
|
||
|
|
if (typeof data !== "string" || data.length === 0) return false;
|
||
|
|
// Focus in/out reports: ESC [ I / ESC [ O
|
||
|
|
if (data === "\x1b[I" || data === "\x1b[O") return true;
|
||
|
|
// CPR / DECXCPR / DA1 / DA2 / DSR: ESC [ (?|>)? digits/semicolons (R|c|n)
|
||
|
|
if (/^\x1b\[[?>]?[0-9;]*[Rcn]$/.test(data)) return true;
|
||
|
|
// Kitty keyboard mode query reply: ESC [ ? digits u
|
||
|
|
if (/^\x1b\[\?[0-9]+u$/.test(data)) return true;
|
||
|
|
// ANSI/DEC mode report (DECRPM): ESC [ (?) mode ; state $ y
|
||
|
|
if (/^\x1b\[\??[0-9]+;[0-4]\$y$/.test(data)) return true;
|
||
|
|
// Xterm window/cell/character-size reports: ESC [ (4|6|8) ; height ; width t
|
||
|
|
if (/^\x1b\[(?:4|6|8);[0-9]+;[0-9]+t$/.test(data)) return true;
|
||
|
|
// Xterm dynamic-color query replies: OSC (4;index|10|11|12) ; rgb:... (BEL|ST)
|
||
|
|
if (/^\x1b\](?:4;[0-9]{1,3}|1[012]);rgb:[0-9a-f]{1,4}\/[0-9a-f]{1,4}\/[0-9a-f]{1,4}(?:\x07|\x1b\\)$/i.test(data)) return true;
|
||
|
|
// DCS replies (XTGETTCAP / DECRQSS, etc.): ESC P ... ESC \
|
||
|
|
if (/^\x1bP[\s\S]*\x1b\\$/.test(data)) return true;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = { isTerminalReportSequence };
|