mirror of
https://github.com/badlogic/pi-mono.git
synced 2026-05-31 21:50:06 +00:00
614 lines
25 KiB
TypeScript
614 lines
25 KiB
TypeScript
/**
|
||
* Tests for keyboard input handling
|
||
*/
|
||
|
||
import assert from "node:assert";
|
||
import { describe, it } from "node:test";
|
||
import {
|
||
decodeKittyPrintable,
|
||
decodePrintableKey,
|
||
Key,
|
||
matchesKey,
|
||
parseKey,
|
||
setKittyProtocolActive,
|
||
} from "../src/keys.js";
|
||
|
||
function withEnv(name: string, value: string | undefined, fn: () => void): void {
|
||
const previous = process.env[name];
|
||
if (value === undefined) delete process.env[name];
|
||
else process.env[name] = value;
|
||
try {
|
||
fn();
|
||
} finally {
|
||
if (previous === undefined) delete process.env[name];
|
||
else process.env[name] = previous;
|
||
}
|
||
}
|
||
|
||
function withEnvVars(vars: Record<string, string | undefined>, fn: () => void): void {
|
||
const entries = Object.entries(vars);
|
||
const run = (index: number): void => {
|
||
if (index >= entries.length) {
|
||
fn();
|
||
return;
|
||
}
|
||
const [name, value] = entries[index]!;
|
||
withEnv(name, value, () => run(index + 1));
|
||
};
|
||
run(0);
|
||
}
|
||
|
||
describe("matchesKey", () => {
|
||
describe("Kitty protocol with alternate keys (non-Latin layouts)", () => {
|
||
// Kitty protocol flag 4 (Report alternate keys) sends:
|
||
// CSI codepoint:shifted:base ; modifier:event u
|
||
// Where base is the key in standard PC-101 layout
|
||
|
||
it("should match Ctrl+c when pressing Ctrl+С (Cyrillic) with base layout key", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic 'с' = codepoint 1089, Latin 'c' = codepoint 99
|
||
// Format: CSI 1089::99;5u (codepoint::base;modifier with ctrl=4, +1=5)
|
||
const cyrillicCtrlC = "\x1b[1089::99;5u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlC, "ctrl+c"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match Ctrl+d when pressing Ctrl+В (Cyrillic) with base layout key", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic 'в' = codepoint 1074, Latin 'd' = codepoint 100
|
||
const cyrillicCtrlD = "\x1b[1074::100;5u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlD, "ctrl+d"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match Ctrl+z when pressing Ctrl+Я (Cyrillic) with base layout key", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic 'я' = codepoint 1103, Latin 'z' = codepoint 122
|
||
const cyrillicCtrlZ = "\x1b[1103::122;5u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlZ, "ctrl+z"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match Ctrl+Shift+p with base layout key", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic 'з' = codepoint 1079, Latin 'p' = codepoint 112
|
||
// ctrl=4, shift=1, +1 = 6
|
||
const cyrillicCtrlShiftP = "\x1b[1079::112;6u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlShiftP, "ctrl+shift+p"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should still match direct codepoint when no base layout key", () => {
|
||
setKittyProtocolActive(true);
|
||
// Latin ctrl+c without base layout key (terminal doesn't support flag 4)
|
||
const latinCtrlC = "\x1b[99;5u";
|
||
assert.strictEqual(matchesKey(latinCtrlC, "ctrl+c"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match super-modified Kitty bindings, including combined modifiers", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\x1b[107;9u", "super+k"), true);
|
||
assert.strictEqual(matchesKey("\x1b[13;9u", "super+enter"), true);
|
||
assert.strictEqual(matchesKey("\x1b[107;13u", Key.ctrlSuper("k")), true);
|
||
assert.strictEqual(matchesKey("\x1b[107;13u", "ctrl+super+k"), true);
|
||
assert.strictEqual(matchesKey("\x1b[107;14u", "ctrl+shift+super+k"), true);
|
||
assert.strictEqual(matchesKey("\x1b[107;13u", "super+k"), false);
|
||
assert.strictEqual(parseKey("\x1b[107;9u"), "super+k");
|
||
assert.strictEqual(parseKey("\x1b[13;9u"), "super+enter");
|
||
assert.strictEqual(parseKey("\x1b[107;13u"), "ctrl+super+k");
|
||
assert.strictEqual(parseKey("\x1b[107;14u"), "shift+ctrl+super+k");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match digit bindings via Kitty CSI-u", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\x1b[49u", "1"), true);
|
||
assert.strictEqual(matchesKey("\x1b[49;5u", "ctrl+1"), true);
|
||
assert.strictEqual(matchesKey("\x1b[49;5u", "ctrl+2"), false);
|
||
assert.strictEqual(parseKey("\x1b[49u"), "1");
|
||
assert.strictEqual(parseKey("\x1b[49;5u"), "ctrl+1");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should normalize Kitty keypad functional keys to logical digits, symbols, and navigation", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\x1b[57400u", "1"), true);
|
||
assert.strictEqual(matchesKey("\x1b[57410u", "/"), true);
|
||
assert.strictEqual(matchesKey("\x1b[57417u", "left"), true);
|
||
assert.strictEqual(matchesKey("\x1b[57426u", "delete"), true);
|
||
assert.strictEqual(parseKey("\x1b[57399u"), "0");
|
||
assert.strictEqual(parseKey("\x1b[57409u"), ".");
|
||
assert.strictEqual(parseKey("\x1b[57413u"), "+");
|
||
assert.strictEqual(parseKey("\x1b[57416u"), ",");
|
||
assert.strictEqual(parseKey("\x1b[57417u"), "left");
|
||
assert.strictEqual(parseKey("\x1b[57418u"), "right");
|
||
assert.strictEqual(parseKey("\x1b[57419u"), "up");
|
||
assert.strictEqual(parseKey("\x1b[57420u"), "down");
|
||
assert.strictEqual(parseKey("\x1b[57421u"), "pageUp");
|
||
assert.strictEqual(parseKey("\x1b[57422u"), "pageDown");
|
||
assert.strictEqual(parseKey("\x1b[57423u"), "home");
|
||
assert.strictEqual(parseKey("\x1b[57424u"), "end");
|
||
assert.strictEqual(parseKey("\x1b[57425u"), "insert");
|
||
assert.strictEqual(parseKey("\x1b[57426u"), "delete");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should handle shifted key in format", () => {
|
||
setKittyProtocolActive(true);
|
||
// Format with shifted key: CSI codepoint:shifted:base;modifier u
|
||
// Latin 'c' with shifted 'C' (67) and base 'c' (99)
|
||
const shiftedKey = "\x1b[99:67:99;2u"; // shift modifier = 1, +1 = 2
|
||
assert.strictEqual(matchesKey(shiftedKey, "shift+c"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should handle event type in format", () => {
|
||
setKittyProtocolActive(true);
|
||
// Format with event type: CSI codepoint::base;modifier:event u
|
||
// Cyrillic ctrl+c release event (event type 3)
|
||
const releaseEvent = "\x1b[1089::99;5:3u";
|
||
assert.strictEqual(matchesKey(releaseEvent, "ctrl+c"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should handle full format with shifted key, base key, and event type", () => {
|
||
setKittyProtocolActive(true);
|
||
// Full format: CSI codepoint:shifted:base;modifier:event u
|
||
// Cyrillic 'С' (shifted) with base 'c', Ctrl+Shift pressed, repeat event
|
||
// Cyrillic 'с' = 1089, Cyrillic 'С' = 1057, Latin 'c' = 99
|
||
// ctrl=4, shift=1, +1 = 6, repeat event = 2
|
||
const fullFormat = "\x1b[1089:1057:99;6:2u";
|
||
assert.strictEqual(matchesKey(fullFormat, "ctrl+shift+c"), true);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should prefer codepoint for Latin letters even when base layout differs", () => {
|
||
setKittyProtocolActive(true);
|
||
// Dvorak Ctrl+K reports codepoint 'k' (107) and base layout 'v' (118)
|
||
const dvorakCtrlK = "\x1b[107::118;5u";
|
||
assert.strictEqual(matchesKey(dvorakCtrlK, "ctrl+k"), true);
|
||
assert.strictEqual(matchesKey(dvorakCtrlK, "ctrl+v"), false);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should prefer codepoint for symbol keys even when base layout differs", () => {
|
||
setKittyProtocolActive(true);
|
||
// Dvorak Ctrl+/ reports codepoint '/' (47) and base layout '[' (91)
|
||
const dvorakCtrlSlash = "\x1b[47::91;5u";
|
||
assert.strictEqual(matchesKey(dvorakCtrlSlash, "ctrl+/"), true);
|
||
assert.strictEqual(matchesKey(dvorakCtrlSlash, "ctrl+["), false);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should not match wrong key even with base layout", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic ctrl+с with base 'c' should NOT match ctrl+d
|
||
const cyrillicCtrlC = "\x1b[1089::99;5u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlC, "ctrl+d"), false);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should not match wrong modifiers even with base layout", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic ctrl+с should NOT match ctrl+shift+c
|
||
const cyrillicCtrlC = "\x1b[1089::99;5u";
|
||
assert.strictEqual(matchesKey(cyrillicCtrlC, "ctrl+shift+c"), false);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
});
|
||
|
||
describe("modifyOtherKeys matching", () => {
|
||
it("should match xterm modifyOtherKeys Ctrl+c", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;99~", "ctrl+c"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;99~"), "ctrl+c");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Ctrl+d", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;100~", "ctrl+d"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;100~"), "ctrl+d");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Ctrl+z", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;122~", "ctrl+z"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;122~"), "ctrl+z");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Enter variants", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;13~", "ctrl+enter"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;2;13~", "shift+enter"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;3;13~", "alt+enter"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;13~"), "ctrl+enter");
|
||
assert.strictEqual(parseKey("\x1b[27;2;13~"), "shift+enter");
|
||
assert.strictEqual(parseKey("\x1b[27;3;13~"), "alt+enter");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Tab variants", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;2;9~", "shift+tab"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;9~", "ctrl+tab"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;3;9~", "alt+tab"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;2;9~"), "shift+tab");
|
||
assert.strictEqual(parseKey("\x1b[27;5;9~"), "ctrl+tab");
|
||
assert.strictEqual(parseKey("\x1b[27;3;9~"), "alt+tab");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Backspace variants", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;1;127~", "backspace"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;127~", "ctrl+backspace"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;3;127~", "alt+backspace"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;1;127~"), "backspace");
|
||
assert.strictEqual(parseKey("\x1b[27;5;127~"), "ctrl+backspace");
|
||
assert.strictEqual(parseKey("\x1b[27;3;127~"), "alt+backspace");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Escape", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;1;27~", "escape"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;1;27~"), "escape");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys Space variants", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;1;32~", "space"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;32~", "ctrl+space"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;1;32~"), "space");
|
||
assert.strictEqual(parseKey("\x1b[27;5;32~"), "ctrl+space");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys symbol combos", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;47~", "ctrl+/"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;47~"), "ctrl+/");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys digit combos", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;5;49~", "ctrl+1"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;2;49~", "shift+1"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;5;49~"), "ctrl+1");
|
||
assert.strictEqual(parseKey("\x1b[27;2;49~"), "shift+1");
|
||
});
|
||
|
||
it("should match xterm modifyOtherKeys shifted uppercase letters", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;2;69~", "shift+e"), true);
|
||
assert.strictEqual(matchesKey("\x1b[27;6;69~", "ctrl+shift+e"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;2;69~"), "shift+e");
|
||
assert.strictEqual(parseKey("\x1b[27;6;69~"), "shift+ctrl+e");
|
||
});
|
||
|
||
it("should match Ctrl+Alt+letter via CSI-u when kitty inactive", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[104;7u", "ctrl+alt+h"), true);
|
||
assert.strictEqual(parseKey("\x1b[104;7u"), "ctrl+alt+h");
|
||
});
|
||
|
||
it("should match Ctrl+Alt+letter via xterm modifyOtherKeys", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b[27;7;104~", "ctrl+alt+h"), true);
|
||
assert.strictEqual(parseKey("\x1b[27;7;104~"), "ctrl+alt+h");
|
||
});
|
||
});
|
||
|
||
describe("Legacy key matching", () => {
|
||
it("should match legacy Ctrl+c", () => {
|
||
setKittyProtocolActive(false);
|
||
// Ctrl+c sends ASCII 3 (ETX)
|
||
assert.strictEqual(matchesKey("\x03", "ctrl+c"), true);
|
||
});
|
||
|
||
it("should match legacy Ctrl+d", () => {
|
||
setKittyProtocolActive(false);
|
||
// Ctrl+d sends ASCII 4 (EOT)
|
||
assert.strictEqual(matchesKey("\x04", "ctrl+d"), true);
|
||
});
|
||
|
||
it("should match escape key", () => {
|
||
assert.strictEqual(matchesKey("\x1b", "escape"), true);
|
||
});
|
||
|
||
it("should match legacy linefeed as enter", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\n", "enter"), true);
|
||
assert.strictEqual(parseKey("\n"), "enter");
|
||
});
|
||
|
||
it("should treat linefeed as shift+enter when kitty active", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\n", "shift+enter"), true);
|
||
assert.strictEqual(matchesKey("\n", "enter"), false);
|
||
assert.strictEqual(parseKey("\n"), "shift+enter");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should parse ctrl+space", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x00", "ctrl+space"), true);
|
||
assert.strictEqual(parseKey("\x00"), "ctrl+space");
|
||
});
|
||
|
||
it("should match legacy Ctrl+symbol", () => {
|
||
setKittyProtocolActive(false);
|
||
// Ctrl+\ sends ASCII 28 (File Separator) in legacy terminals
|
||
assert.strictEqual(matchesKey("\x1c", "ctrl+\\"), true);
|
||
assert.strictEqual(parseKey("\x1c"), "ctrl+\\");
|
||
// Ctrl+] sends ASCII 29 (Group Separator) in legacy terminals
|
||
assert.strictEqual(matchesKey("\x1d", "ctrl+]"), true);
|
||
assert.strictEqual(parseKey("\x1d"), "ctrl+]");
|
||
// Ctrl+_ sends ASCII 31 (Unit Separator) in legacy terminals
|
||
// Ctrl+- is on the same physical key on US keyboards
|
||
assert.strictEqual(matchesKey("\x1f", "ctrl+_"), true);
|
||
assert.strictEqual(matchesKey("\x1f", "ctrl+-"), true);
|
||
assert.strictEqual(parseKey("\x1f"), "ctrl+-");
|
||
});
|
||
|
||
it("should match legacy Ctrl+Alt+symbol", () => {
|
||
setKittyProtocolActive(false);
|
||
// Ctrl+Alt+[ sends ESC followed by ESC (Ctrl+[ = ESC)
|
||
assert.strictEqual(matchesKey("\x1b\x1b", "ctrl+alt+["), true);
|
||
assert.strictEqual(parseKey("\x1b\x1b"), "ctrl+alt+[");
|
||
// Ctrl+Alt+\ sends ESC followed by ASCII 28
|
||
assert.strictEqual(matchesKey("\x1b\x1c", "ctrl+alt+\\"), true);
|
||
assert.strictEqual(parseKey("\x1b\x1c"), "ctrl+alt+\\");
|
||
// Ctrl+Alt+] sends ESC followed by ASCII 29
|
||
assert.strictEqual(matchesKey("\x1b\x1d", "ctrl+alt+]"), true);
|
||
assert.strictEqual(parseKey("\x1b\x1d"), "ctrl+alt+]");
|
||
// Ctrl+_ sends ASCII 31 (Unit Separator) in legacy terminals
|
||
// Ctrl+- is on the same physical key on US keyboards
|
||
assert.strictEqual(matchesKey("\x1b\x1f", "ctrl+alt+_"), true);
|
||
assert.strictEqual(matchesKey("\x1b\x1f", "ctrl+alt+-"), true);
|
||
assert.strictEqual(parseKey("\x1b\x1f"), "ctrl+alt+-");
|
||
});
|
||
|
||
it("should treat raw 0x08 as plain backspace outside Windows Terminal", () => {
|
||
setKittyProtocolActive(false);
|
||
withEnv("WT_SESSION", undefined, () => {
|
||
assert.strictEqual(matchesKey("\x7f", "backspace"), true);
|
||
assert.strictEqual(matchesKey("\x7f", "ctrl+backspace"), false);
|
||
assert.strictEqual(parseKey("\x7f"), "backspace");
|
||
assert.strictEqual(matchesKey("\x08", "backspace"), true);
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+backspace"), false);
|
||
assert.strictEqual(parseKey("\x08"), "backspace");
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+h"), true);
|
||
});
|
||
});
|
||
|
||
it("should treat raw 0x08 as ctrl+backspace in local Windows Terminal", () => {
|
||
setKittyProtocolActive(false);
|
||
withEnvVars(
|
||
{
|
||
WT_SESSION: "test-session",
|
||
SSH_CONNECTION: undefined,
|
||
SSH_CLIENT: undefined,
|
||
SSH_TTY: undefined,
|
||
},
|
||
() => {
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+backspace"), true);
|
||
assert.strictEqual(matchesKey("\x08", "backspace"), false);
|
||
assert.strictEqual(parseKey("\x08"), "ctrl+backspace");
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+h"), true);
|
||
},
|
||
);
|
||
});
|
||
|
||
it("should treat raw 0x08 as plain backspace in Windows Terminal over SSH", () => {
|
||
setKittyProtocolActive(false);
|
||
withEnvVars(
|
||
{
|
||
WT_SESSION: "test-session",
|
||
SSH_CONNECTION: "1 2 3 4",
|
||
SSH_CLIENT: "1 2 3",
|
||
SSH_TTY: "/dev/pts/1",
|
||
},
|
||
() => {
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+backspace"), false);
|
||
assert.strictEqual(matchesKey("\x08", "backspace"), true);
|
||
assert.strictEqual(parseKey("\x08"), "backspace");
|
||
assert.strictEqual(matchesKey("\x08", "ctrl+h"), true);
|
||
},
|
||
);
|
||
});
|
||
|
||
it("should parse legacy alt-prefixed sequences when kitty inactive", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(matchesKey("\x1b ", "alt+space"), true);
|
||
assert.strictEqual(parseKey("\x1b "), "alt+space");
|
||
assert.strictEqual(matchesKey("\x1b\b", "alt+backspace"), true);
|
||
assert.strictEqual(parseKey("\x1b\b"), "alt+backspace");
|
||
assert.strictEqual(matchesKey("\x1b\x03", "ctrl+alt+c"), true);
|
||
assert.strictEqual(parseKey("\x1b\x03"), "ctrl+alt+c");
|
||
assert.strictEqual(matchesKey("\x1bB", "alt+left"), true);
|
||
assert.strictEqual(parseKey("\x1bB"), "alt+left");
|
||
assert.strictEqual(matchesKey("\x1bF", "alt+right"), true);
|
||
assert.strictEqual(parseKey("\x1bF"), "alt+right");
|
||
assert.strictEqual(matchesKey("\x1ba", "alt+a"), true);
|
||
assert.strictEqual(parseKey("\x1ba"), "alt+a");
|
||
assert.strictEqual(matchesKey("\x1b1", "alt+1"), true);
|
||
assert.strictEqual(parseKey("\x1b1"), "alt+1");
|
||
assert.strictEqual(matchesKey("\x1by", "alt+y"), true);
|
||
assert.strictEqual(parseKey("\x1by"), "alt+y");
|
||
assert.strictEqual(matchesKey("\x1bz", "alt+z"), true);
|
||
assert.strictEqual(parseKey("\x1bz"), "alt+z");
|
||
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\x1b ", "alt+space"), false);
|
||
assert.strictEqual(parseKey("\x1b "), undefined);
|
||
assert.strictEqual(matchesKey("\x1b\b", "alt+backspace"), true);
|
||
assert.strictEqual(parseKey("\x1b\b"), "alt+backspace");
|
||
assert.strictEqual(matchesKey("\x1b\x03", "ctrl+alt+c"), false);
|
||
assert.strictEqual(parseKey("\x1b\x03"), undefined);
|
||
assert.strictEqual(matchesKey("\x1bB", "alt+left"), false);
|
||
assert.strictEqual(parseKey("\x1bB"), undefined);
|
||
assert.strictEqual(matchesKey("\x1bF", "alt+right"), false);
|
||
assert.strictEqual(parseKey("\x1bF"), undefined);
|
||
assert.strictEqual(matchesKey("\x1ba", "alt+a"), false);
|
||
assert.strictEqual(parseKey("\x1ba"), undefined);
|
||
assert.strictEqual(matchesKey("\x1b1", "alt+1"), false);
|
||
assert.strictEqual(parseKey("\x1b1"), undefined);
|
||
assert.strictEqual(matchesKey("\x1by", "alt+y"), false);
|
||
assert.strictEqual(parseKey("\x1by"), undefined);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should match arrow keys", () => {
|
||
assert.strictEqual(matchesKey("\x1b[A", "up"), true);
|
||
assert.strictEqual(matchesKey("\x1b[B", "down"), true);
|
||
assert.strictEqual(matchesKey("\x1b[C", "right"), true);
|
||
assert.strictEqual(matchesKey("\x1b[D", "left"), true);
|
||
});
|
||
|
||
it("should match SS3 arrows and home/end", () => {
|
||
assert.strictEqual(matchesKey("\x1bOA", "up"), true);
|
||
assert.strictEqual(matchesKey("\x1bOB", "down"), true);
|
||
assert.strictEqual(matchesKey("\x1bOC", "right"), true);
|
||
assert.strictEqual(matchesKey("\x1bOD", "left"), true);
|
||
assert.strictEqual(matchesKey("\x1bOH", "home"), true);
|
||
assert.strictEqual(matchesKey("\x1bOF", "end"), true);
|
||
});
|
||
|
||
it("should match legacy function keys and clear", () => {
|
||
assert.strictEqual(matchesKey("\x1bOP", "f1"), true);
|
||
assert.strictEqual(matchesKey("\x1b[24~", "f12"), true);
|
||
assert.strictEqual(matchesKey("\x1b[E", "clear"), true);
|
||
});
|
||
|
||
it("should match alt+arrows", () => {
|
||
assert.strictEqual(matchesKey("\x1bp", "alt+up"), true);
|
||
assert.strictEqual(matchesKey("\x1bp", "up"), false);
|
||
});
|
||
|
||
it("should match rxvt modifier sequences", () => {
|
||
assert.strictEqual(matchesKey("\x1b[a", "shift+up"), true);
|
||
assert.strictEqual(matchesKey("\x1bOa", "ctrl+up"), true);
|
||
assert.strictEqual(matchesKey("\x1b[2$", "shift+insert"), true);
|
||
assert.strictEqual(matchesKey("\x1b[2^", "ctrl+insert"), true);
|
||
assert.strictEqual(matchesKey("\x1b[7$", "shift+home"), true);
|
||
});
|
||
});
|
||
});
|
||
|
||
describe("decodeKittyPrintable", () => {
|
||
it("should decode Kitty keypad functional keys to printable characters", () => {
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57399u"), "0");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57400u"), "1");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57409u"), ".");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57410u"), "/");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57411u"), "*");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57412u"), "-");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57413u"), "+");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57415u"), "=");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57416u"), ",");
|
||
assert.strictEqual(decodeKittyPrintable("\x1b[57417u"), undefined);
|
||
});
|
||
});
|
||
|
||
describe("decodePrintableKey", () => {
|
||
it("should decode printable xterm modifyOtherKeys sequences", () => {
|
||
assert.strictEqual(decodePrintableKey("\x1b[27;2;69~"), "E");
|
||
assert.strictEqual(decodePrintableKey("\x1b[27;2;196~"), "Ä");
|
||
assert.strictEqual(decodePrintableKey("\x1b[27;2;32~"), " ");
|
||
assert.strictEqual(decodePrintableKey("\x1b[27;2;13~"), undefined);
|
||
assert.strictEqual(decodePrintableKey("\x1b[27;6;69~"), undefined);
|
||
});
|
||
});
|
||
|
||
describe("parseKey", () => {
|
||
describe("Kitty protocol with alternate keys", () => {
|
||
it("should return Latin key name when base layout key is present", () => {
|
||
setKittyProtocolActive(true);
|
||
// Cyrillic ctrl+с with base layout 'c'
|
||
const cyrillicCtrlC = "\x1b[1089::99;5u";
|
||
assert.strictEqual(parseKey(cyrillicCtrlC), "ctrl+c");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should prefer codepoint for Latin letters when base layout differs", () => {
|
||
setKittyProtocolActive(true);
|
||
// Dvorak Ctrl+K reports codepoint 'k' (107) and base layout 'v' (118)
|
||
const dvorakCtrlK = "\x1b[107::118;5u";
|
||
assert.strictEqual(parseKey(dvorakCtrlK), "ctrl+k");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should prefer codepoint for symbol keys when base layout differs", () => {
|
||
setKittyProtocolActive(true);
|
||
// Dvorak Ctrl+/ reports codepoint '/' (47) and base layout '[' (91)
|
||
const dvorakCtrlSlash = "\x1b[47::91;5u";
|
||
assert.strictEqual(parseKey(dvorakCtrlSlash), "ctrl+/");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should return key name from codepoint when no base layout", () => {
|
||
setKittyProtocolActive(true);
|
||
const latinCtrlC = "\x1b[99;5u";
|
||
assert.strictEqual(parseKey(latinCtrlC), "ctrl+c");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should parse shifted uppercase CSI-u letters as shift+letter", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(matchesKey("\x1b[69;2u", "shift+e"), true);
|
||
assert.strictEqual(parseKey("\x1b[69;2u"), "shift+e");
|
||
setKittyProtocolActive(false);
|
||
});
|
||
|
||
it("should ignore Kitty CSI-u with unsupported modifiers", () => {
|
||
setKittyProtocolActive(true);
|
||
assert.strictEqual(parseKey("\x1b[99;17u"), undefined);
|
||
setKittyProtocolActive(false);
|
||
});
|
||
});
|
||
|
||
describe("Legacy key parsing", () => {
|
||
it("should parse legacy Ctrl+letter", () => {
|
||
setKittyProtocolActive(false);
|
||
assert.strictEqual(parseKey("\x03"), "ctrl+c");
|
||
assert.strictEqual(parseKey("\x04"), "ctrl+d");
|
||
});
|
||
|
||
it("should parse special keys", () => {
|
||
assert.strictEqual(parseKey("\x1b"), "escape");
|
||
assert.strictEqual(parseKey("\t"), "tab");
|
||
assert.strictEqual(parseKey("\r"), "enter");
|
||
assert.strictEqual(parseKey("\n"), "enter");
|
||
assert.strictEqual(parseKey("\x00"), "ctrl+space");
|
||
assert.strictEqual(parseKey(" "), "space");
|
||
assert.strictEqual(parseKey("1"), "1");
|
||
assert.strictEqual(matchesKey("1", "1"), true);
|
||
});
|
||
|
||
it("should parse arrow keys", () => {
|
||
assert.strictEqual(parseKey("\x1b[A"), "up");
|
||
assert.strictEqual(parseKey("\x1b[B"), "down");
|
||
assert.strictEqual(parseKey("\x1b[C"), "right");
|
||
assert.strictEqual(parseKey("\x1b[D"), "left");
|
||
});
|
||
|
||
it("should parse SS3 arrows and home/end", () => {
|
||
assert.strictEqual(parseKey("\x1bOA"), "up");
|
||
assert.strictEqual(parseKey("\x1bOB"), "down");
|
||
assert.strictEqual(parseKey("\x1bOC"), "right");
|
||
assert.strictEqual(parseKey("\x1bOD"), "left");
|
||
assert.strictEqual(parseKey("\x1bOH"), "home");
|
||
assert.strictEqual(parseKey("\x1bOF"), "end");
|
||
});
|
||
|
||
it("should parse legacy function and modifier sequences", () => {
|
||
assert.strictEqual(parseKey("\x1bOP"), "f1");
|
||
assert.strictEqual(parseKey("\x1b[24~"), "f12");
|
||
assert.strictEqual(parseKey("\x1b[E"), "clear");
|
||
assert.strictEqual(parseKey("\x1b[2^"), "ctrl+insert");
|
||
assert.strictEqual(parseKey("\x1bp"), "alt+up");
|
||
});
|
||
|
||
it("should parse double bracket pageUp", () => {
|
||
assert.strictEqual(parseKey("\x1b[[5~"), "pageUp");
|
||
});
|
||
});
|
||
});
|