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32 lines
904 B
TypeScript
32 lines
904 B
TypeScript
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import { keymap } from '@codemirror/view'
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import { Compartment, Prec, TransactionSpec } from '@codemirror/state'
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import { closeBrackets, closeBracketsKeymap } from '@codemirror/autocomplete'
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import { closePrefixedBrackets } from './close-prefixed-brackets'
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const autoPairConf = new Compartment()
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export const autoPair = ({
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autoPairDelimiters,
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}: {
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autoPairDelimiters: boolean
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}) => autoPairConf.of(createAutoPair(autoPairDelimiters))
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export const setAutoPair = (autoPairDelimiters: boolean): TransactionSpec => {
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return {
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effects: autoPairConf.reconfigure(createAutoPair(autoPairDelimiters)),
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}
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}
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const createAutoPair = (enabled: boolean) => {
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if (!enabled) {
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return []
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}
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return [
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closePrefixedBrackets(),
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closeBrackets(),
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// NOTE: using Prec.highest as this needs to run before the default Backspace handler
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Prec.highest(keymap.of(closeBracketsKeymap)),
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]
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}
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