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Fix #418

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This commit is contained in:
Colin Caine 2018-04-23 22:05:08 +01:00
parent e9f6afeb9c
commit 96768f81f4
1 changed files with 7 additions and 3 deletions
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4
src/keyseq.ts
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@ -138,11 +138,15 @@ export function parse(keyseq: KeyEventLike[], map: KeyMap): ParserResponse {
/** True if seq1 is a prefix or equal to seq2 */
function prefixes(seq1: KeyEventLike[], seq2: MinimalKey[]) {
if (seq1.length > seq2.length) {
return false
} else {
for (const [key1, key2] of izip(seq1, seq2)) {
if (!key2.match(key1)) return false
}
return true
}
}
/** returns the fragment of `map` that keyseq is a valid prefix of. */
export function completions(keyseq: KeyEventLike[], map: KeyMap): KeyMap {