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28 lines
900 B
TypeScript
28 lines
900 B
TypeScript
import { ViewPlugin } from '@codemirror/view'
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import { pickedCompletion } from '@codemirror/autocomplete'
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import { emitCompletionEvent } from './toolbar/utils/analytics'
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/**
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* A custom view plugin that watches for transactions with the `pickedCompletion` annotation.
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* If the completion label starts with a command, log that command for analytics.
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*/
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export const completionLogger = ViewPlugin.define(view => {
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return {
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update(update) {
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for (const tr of update.transactions) {
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const completion = tr.annotation(pickedCompletion)
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if (completion) {
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const command = completionCommand(completion.label)
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if (command) {
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emitCompletionEvent(view, command)
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}
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}
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}
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},
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}
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})
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const completionCommand = (label: string): string | null => {
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const matches = label.match(/^(\\\w+)/)
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return matches ? matches[1] : null
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}
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