nixos/lua-lsp/script/provider/formatting.lua

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local suc, codeFormat = pcall(require, 'code_format')
if not suc then
return
end
local ws = require 'workspace'
local furi = require 'file-uri'
local fs = require 'bee.filesystem'
local fw = require 'filewatch'
local util = require 'utility'
local diagnostics = require 'provider.diagnostic'
local config = require 'config'
local loadedUris = {}
local updateType = {
Created = 1,
Changed = 2,
Deleted = 3,
}
fw.event(function(ev, path)
if util.stringEndWith(path, '.editorconfig') then
for uri, fsPath in pairs(loadedUris) do
loadedUris[uri] = nil
if fsPath ~= true then
local status, err = codeFormat.update_config(updateType.Deleted, uri, fsPath:string())
if not status and err then
log.error(err)
end
end
end
end
end)
local m = {}
m.loadedDefaultConfig = false
---@param uri uri
function m.updateConfig(uri)
if not m.loadedDefaultConfig then
m.loadedDefaultConfig = true
codeFormat.set_default_config(config.get(uri, 'Lua.format.defaultConfig'))
m.updateNonStandardSymbols(config.get(nil, 'Lua.runtime.nonstandardSymbol'))
end
local currentUri = uri
while true do
currentUri = currentUri:match('^(.+)/[^/]*$')
if not currentUri or loadedUris[currentUri] then
return
end
loadedUris[currentUri] = true
local currentPath = furi.decode(currentUri)
local editorConfigFSPath = fs.path(currentPath) / '.editorconfig'
if fs.exists(editorConfigFSPath) then
loadedUris[currentUri] = editorConfigFSPath
local status, err = codeFormat.update_config(updateType.Created, currentUri, editorConfigFSPath:string())
if not status and err then
log.error(err)
end
end
if not ws.rootUri then
return
end
for _, scp in ipairs(ws.folders) do
if scp.uri == currentUri then
return
end
end
end
end
---@param symbols? string[]
function m.updateNonStandardSymbols(symbols)
if symbols == nil then
return
end
local eqTokens = {}
for _, token in ipairs(symbols) do
if token:find("=") and token ~= "!=" then
table.insert(eqTokens, token)
end
end
if #eqTokens ~= 0 then
codeFormat.set_nonstandard_symbol('=', eqTokens)
end
end
config.watch(function(uri, key, value)
if key == "Lua.format.defaultConfig" then
codeFormat.set_default_config(value)
elseif key == "Lua.runtime.nonstandardSymbol" then
m.updateNonStandardSymbols(value)
end
end)
return m