105 lines
2.5 KiB
Lua
105 lines
2.5 KiB
Lua
local proto = require 'proto'
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local nonil = require 'without-check-nil'
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local client = require 'client'
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local config = require 'config'
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local ws = require 'workspace'
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local isEnable = false
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local function allWords()
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local str = '\t\n.:(\'"[,#*@|=-{ +?'
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local mark = {}
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local list = {}
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for c in str:gmatch '.' do
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list[#list+1] = c
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mark[c] = true
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end
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for _, scp in ipairs(ws.folders) do
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local postfix = config.get(scp.uri, 'Lua.completion.postfix')
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if postfix ~= '' and not mark[postfix] then
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list[#list+1] = postfix
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mark[postfix] = true
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end
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local separator = config.get(scp.uri, 'Lua.completion.requireSeparator')
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if not mark[separator] then
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list[#list+1] = separator
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mark[separator] = true
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end
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end
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return list
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end
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local function enable(uri)
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if isEnable then
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return
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end
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nonil.enable()
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if not client.info.capabilities.textDocument.completion.dynamicRegistration then
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nonil.disable()
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return
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end
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nonil.disable()
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isEnable = true
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log.info('Enable completion.')
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proto.request('client/registerCapability', {
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registrations = {
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{
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id = 'completion',
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method = 'textDocument/completion',
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registerOptions = {
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resolveProvider = true,
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triggerCharacters = allWords(),
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},
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},
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}
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})
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end
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local function disable(uri)
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if not isEnable then
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return
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end
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nonil.enable()
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if not client.info.capabilities.textDocument.completion.dynamicRegistration then
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nonil.disable()
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return
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end
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nonil.disable()
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isEnable = false
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log.info('Disable completion.')
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proto.request('client/unregisterCapability', {
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unregisterations = {
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{
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id = 'completion',
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method = 'textDocument/completion',
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},
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}
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})
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end
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config.watch(function (uri, key, value)
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if key == '' then
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key = 'Lua.completion.enable'
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value = config.get(uri, key)
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end
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if key == 'Lua.completion.enable' then
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if value == true then
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enable(uri)
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else
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disable(uri)
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end
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end
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if key == 'Lua.completion.postfix' then
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if config.get(uri, 'Lua.completion.enable') then
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disable(uri)
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enable(uri)
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end
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end
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end)
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return {
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enable = enable,
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disable = disable,
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allWords = allWords,
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}
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