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fix(tui): tighten SGR fragment matching

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Brooklyn Nicholson 2026-04-30 17:50:49 -05:00
parent 71b685aee0
commit ded011c5a5
4 changed files with 11 additions and 5 deletions
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6
ui-tui/packages/hermes-ink/src/ink/parse-keypress.test.ts
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@ -127,4 +127,10 @@ describe('fragmented SGR mouse recovery', () => {
expect(key).toMatchObject({ kind: 'key', sequence: 'see 1;2;3M for details' })
})
it('does not match prefixless fragments inside longer digit runs', () => {
const [[key]] = parseMultipleKeypresses(INITIAL_STATE, '1234;56;78M9;10;11M')
expect(key).toMatchObject({ kind: 'key', sequence: '1234;56;78M9;10;11M' })
})
})

2
ui-tui/packages/hermes-ink/src/ink/parse-keypress.ts
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@ -63,7 +63,7 @@ const XTVERSION_RE = /^\x1bP>\|(.*?)(?:\x07|\x1b\\)$/s
// Button 32=left-drag (0x20 | motion-bit). Plain 0/1/2 = left/mid/right click.
// eslint-disable-next-line no-control-regex
const SGR_MOUSE_RE = /^\x1b\[<(\d+);(\d+);(\d+)([Mm])$/
const SGR_MOUSE_FRAGMENT_RE = /(?:\[<|<)?(?:[0-9]|[1-9][0-9]|1\d{2}|2[0-4]\d|25[0-5]);\d+;\d+[Mm]/g
const SGR_MOUSE_FRAGMENT_RE = /(?<!\d)(?:\[<|<)?(?:[0-9]|[1-9][0-9]|1\d{2}|2[0-4]\d|25[0-5]);\d+;\d+[Mm]/g
function createPasteKey(content: string): ParsedKey {
return {