51 lines
2 KiB
TypeScript
51 lines
2 KiB
TypeScript
'use strict'
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import events, { InsertChange } from '../events'
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import { CompleteOption } from '../types'
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import { byteSlice } from '../util/string'
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const logger = require('../util/logger')('completion-util')
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export async function waitInsertEvent(): Promise<string | undefined> {
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let res = await events.race(['InsertLeave', 'CursorMovedI', 'MenuPopupChanged', 'TextChangedI', 'InsertCharPre'], 300)
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return res?.name
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}
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export async function waitTextChangedI(): Promise<InsertChange | string | undefined> {
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let res = await events.race(['InsertCharPre', 'CursorMoved', 'InsertLeave', 'TextChangedI'], 100)
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if (!res || res.name !== 'TextChangedI') return res ? res.name : undefined
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return res.args[1] as InsertChange
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}
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export function shouldIndent(indentkeys = '', pretext: string): boolean {
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if (!indentkeys) return false
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for (let part of indentkeys.split(',')) {
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if (part.indexOf('=') > -1) {
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let [pre, post] = part.split('=')
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let word = post.startsWith('~') ? post.slice(1) : post
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if (pretext.length < word.length ||
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(pretext.length > word.length && !/^\s/.test(pretext.slice(-word.length - 1)))) {
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continue
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}
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let matched = post.startsWith('~') ? pretext.toLowerCase().endsWith(word) : pretext.endsWith(word)
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if (!matched) {
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continue
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}
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if (pre == '') {
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return true
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}
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if (pre == '0' && (pretext.length == word.length || /^\s*$/.test(pretext.slice(0, pretext.length - word.length)))) {
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return true
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}
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}
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}
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return false
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}
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export function shouldStop(bufnr: number, pretext: string, info: InsertChange, option: Pick<CompleteOption, 'bufnr' | 'linenr' | 'line' | 'colnr'>): boolean {
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let { pre } = info
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if (pre.length === 0 || pre[pre.length - 1] === ' ' || pre.length < pretext.length) return true
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if (option.bufnr != bufnr) return true
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let text = byteSlice(option.line, 0, option.colnr - 1)
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if (option.linenr != info.lnum || !pre.startsWith(text)) return true
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return false
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}
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