52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
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import {
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acceptCompletion,
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clearSnippet,
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closeCompletion,
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hasNextSnippetField,
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moveCompletionSelection,
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nextSnippetField,
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prevSnippetField,
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startCompletion,
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} from '@codemirror/autocomplete'
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import { Prec } from '@codemirror/state'
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import { EditorView, keymap, KeyBinding } from '@codemirror/view'
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import { CompletionItemKind } from 'vscode-languageserver-protocol'
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export const CompletionItemKindMap = Object.fromEntries(
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Object.entries(CompletionItemKind).map(([key, value]) => [value, key])
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) as Record<CompletionItemKind, string>
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const lspAutocompleteKeymap: readonly KeyBinding[] = [
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{ key: 'Ctrl-Space', run: startCompletion },
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{
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key: 'Escape',
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run: (view: EditorView): boolean => {
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if (clearSnippet(view)) return true
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return closeCompletion(view)
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},
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},
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{ key: 'ArrowDown', run: moveCompletionSelection(true) },
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{ key: 'ArrowUp', run: moveCompletionSelection(false) },
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{ key: 'PageDown', run: moveCompletionSelection(true, 'page') },
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{ key: 'PageUp', run: moveCompletionSelection(false, 'page') },
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{ key: 'Enter', run: acceptCompletion },
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{
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key: 'Tab',
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run: (view: EditorView): boolean => {
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if (hasNextSnippetField(view.state)) {
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const result = nextSnippetField(view)
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return result
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}
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return acceptCompletion(view)
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},
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shift: prevSnippetField,
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},
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]
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export const lspAutocompleteKeymapExt = Prec.highest(
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keymap.computeN([], () => [lspAutocompleteKeymap])
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)
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