kickstart.nvim/lua/vatsal/plugins/nvim-lspconfig.lua

189 lines
7.4 KiB
Lua

-- NOTE: This is where your plugins related to LSP can be installed.
-- The configuration is done below. Search for lspconfig to find it below.
return {
-- LSP Configuration & Plugins
'neovim/nvim-lspconfig',
dependencies = {
-- Automatically install LSPs to stdpath for neovim
{ 'williamboman/mason.nvim', config = true },
'williamboman/mason-lspconfig.nvim',
-- Useful status updates for LSP
-- NOTE: `opts = {}` is the same as calling `require('fidget').setup({})`
{ 'j-hui/fidget.nvim', opts = {} },
-- Additional lua configuration, makes nvim stuff amazing!
'folke/neodev.nvim',
},
event = { 'BufReadPre', 'BufNewFile' },
cmd = 'Mason',
config = function()
-- [[ Configure LSP ]]
-- This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
-- NOTE: Remember that lua is a real programming language, and as such it is possible
-- to define small helper and utility functions so you don't have to repeat yourself
-- many times.
--
-- In this case, we create a function that lets us more easily define mappings specific
-- for LSP related items. It sets the mode, buffer and description for us each time.
local nmap = function(keys, func, desc)
if desc then
desc = 'LSP: ' .. desc
end
vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
end
nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
-- nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction') Lazyload on keyaction
nmap('gd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
nmap('gI', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
nmap('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')
nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
-- See `:help K` for why this keymap
nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
-- Lesser used LSP functionality
nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
nmap('<leader>wl', function()
print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
end, '[W]orkspace [L]ist Folders')
-- Create a command `:Format` local to the LSP buffer
vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
vim.lsp.buf.format()
end, { desc = 'Format current buffer with LSP' })
end
-- mason-lspconfig requires that these setup functions are called in this order
-- before setting up the servers.
require('mason').setup()
require('mason-lspconfig').setup()
-- Enable the following language servers
-- Feel free to add/remove any LSPs that you want here. They will automatically be installed.
--
-- Add any additional override configuration in the following tables. They will be passed to
-- the `settings` field of the server config. You must look up that documentation yourself.
--
-- If you want to override the default filetypes that your language server will attach to you can
-- define the property 'filetypes' to the map in question.
local servers = {
clangd = {},
-- gopls = {},
-- pyright = {},
rust_analyzer = {},
tsserver = {},
html = { filetypes = { 'html', 'twig', 'hbs' } },
lua_ls = {
Lua = {
workspace = { checkThirdParty = false },
telemetry = { enable = false },
-- NOTE: toggle below to ignore Lua_LS's noisy `missing-fields` warnings
-- diagnostics = { disable = { 'missing-fields' } },
},
},
}
-- Setup neovim lua configuration
require('neodev').setup()
-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
-- Ensure the servers above are installed
local mason_lspconfig = require 'mason-lspconfig'
mason_lspconfig.setup {
ensure_installed = vim.tbl_keys(servers),
}
mason_lspconfig.setup_handlers {
function(server_name)
require('lspconfig')[server_name].setup {
capabilities = capabilities,
on_attach = on_attach,
settings = servers[server_name],
filetypes = (servers[server_name] or {}).filetypes,
}
end,
}
-- Autoformatting [[It used to be a separate autoformat.lua file but for some reason it wasn't working]]
-- Switch for controlling whether you want autoformatting.
-- Use :KickstartFormatToggle to toggle autoformatting on or off
local format_is_enabled = true
vim.api.nvim_create_user_command('KickstartFormatToggle', function()
format_is_enabled = not format_is_enabled
print('Setting autoformatting to: ' .. tostring(format_is_enabled))
end, {})
-- Create an augroup that is used for managing our formatting autocmds.
-- We need one augroup per client to make sure that multiple clients
-- can attach to the same buffer without interfering with each other.
local _augroups = {}
local get_augroup = function(client)
if not _augroups[client.id] then
local group_name = 'kickstart-lsp-format-' .. client.name
local id = vim.api.nvim_create_augroup(group_name, { clear = true })
_augroups[client.id] = id
end
return _augroups[client.id]
end
-- Whenever an LSP attaches to a buffer, we will run this function.
--
-- See `:help LspAttach` for more information about this autocmd event.
vim.api.nvim_create_autocmd('LspAttach', {
group = vim.api.nvim_create_augroup('kickstart-lsp-attach-format', { clear = true }),
-- This is where we attach the autoformatting for reasonable clients
callback = function(args)
local client_id = args.data.client_id
local client = vim.lsp.get_client_by_id(client_id)
local bufnr = args.buf
-- Only attach to clients that support document formatting
if not client.server_capabilities.documentFormattingProvider then
return
end
-- Tsserver usually works poorly. Sorry you work with bad languages
-- You can remove this line if you know what you're doing :)
if client.name == 'tsserver' then
return
end
-- Create an autocmd that will run *before* we save the buffer.
-- Run the formatting command for the LSP that has just attached.
vim.api.nvim_create_autocmd('BufWritePre', {
group = get_augroup(client),
buffer = bufnr,
callback = function()
if not format_is_enabled then
return
end
vim.lsp.buf.format {
async = false,
filter = function(c)
return c.id == client.id
end,
}
end,
})
end,
})
end,
}