nvim-macos/lua/plugins/lspconfig.lua
2025-07-09 14:04:50 +02:00

291 lines
12 KiB
Lua

-- LSP Plugins
return {
{
-- `lazydev` configures Lua LSP for your Neovim config, runtime and plugins
-- used for completion, annotations and signatures of Neovim apis
"folke/lazydev.nvim",
ft = "lua",
opts = {
library = {
-- Load luvit types when the `vim.uv` word is found
{ path = "${3rd}/luv/library", words = { "vim%.uv" } },
},
},
},
{
-- Main LSP Configuration
"neovim/nvim-lspconfig",
dependencies = {
-- Automatically install LSPs and related tools to stdpath for Neovim
-- Mason must be loaded before its dependents so we need to set it up here.
-- NOTE: `opts = {}` is the same as calling `require('mason').setup({})`
{ "mason-org/mason.nvim", opts = {} },
"mason-org/mason-lspconfig.nvim",
"WhoIsSethDaniel/mason-tool-installer.nvim",
-- Useful status updates for LSP.
{ "j-hui/fidget.nvim", opts = {} },
-- Allows extra capabilities provided by blink.cmp
"saghen/blink.cmp",
},
config = function()
-- Brief aside: **What is LSP?**
--
-- LSP is an initialism you've probably heard, but might not understand what it is.
--
-- LSP stands for Language Server Protocol. It's a protocol that helps editors
-- and language tooling communicate in a standardized fashion.
--
-- In general, you have a "server" which is some tool built to understand a particular
-- language (such as `gopls`, `lua_ls`, `rust_analyzer`, etc.). These Language Servers
-- (sometimes called LSP servers, but that's kind of like ATM Machine) are standalone
-- processes that communicate with some "client" - in this case, Neovim!
--
-- LSP provides Neovim with features like:
-- - Go to definition
-- - Find references
-- - Autocompletion
-- - Symbol Search
-- - and more!
--
-- Thus, Language Servers are external tools that must be installed separately from
-- Neovim. This is where `mason` and related plugins come into play.
--
-- If you're wondering about lsp vs treesitter, you can check out the wonderfully
-- and elegantly composed help section, `:help lsp-vs-treesitter`
-- This function gets run when an LSP attaches to a particular buffer.
-- That is to say, every time a new file is opened that is associated with
-- an lsp (for example, opening `main.rs` is associated with `rust_analyzer`) this
-- function will be executed to configure the current buffer
vim.api.nvim_create_autocmd("LspAttach", {
group = vim.api.nvim_create_augroup("kickstart-lsp-attach", { clear = true }),
callback = function(event)
-- 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.
--
-- 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 map = function(keys, func, desc, mode)
mode = mode or "n"
vim.keymap.set(mode, keys, func, { buffer = event.buf, desc = "LSP: " .. desc })
end
map("gd", require('telescope.builtin').lsp_definitions, '[G]oto [D]definition')
-- Rename the variable under your cursor.
-- Most Language Servers support renaming across files, etc.
map("grn", vim.lsp.buf.rename, "[R]e[n]ame")
-- Execute a code action, usually your cursor needs to be on top of an error
-- or a suggestion from your LSP for this to activate.
map("gra", vim.lsp.buf.code_action, "[G]oto Code [A]ction", { "n", "x" })
-- Find references for the word under your cursor.
map("grr", require("telescope.builtin").lsp_references, "[G]oto [R]eferences")
-- Jump to the implementation of the word under your cursor.
-- Useful when your language has ways of declaring types without an actual implementation.
map("gri", require("telescope.builtin").lsp_implementations, "[G]oto [I]mplementation")
-- Jump to the definition of the word under your cursor.
-- This is where a variable was first declared, or where a function is defined, etc.
-- To jump back, press <C-t>.
map("grd", require("telescope.builtin").lsp_definitions, "[G]oto [D]efinition")
-- WARN: This is not Goto Definition, this is Goto Declaration.
-- For example, in C this would take you to the header.
map("grD", vim.lsp.buf.declaration, "[G]oto [D]eclaration")
-- Fuzzy find all the symbols in your current document.
-- Symbols are things like variables, functions, types, etc.
map("gO", require("telescope.builtin").lsp_document_symbols, "Open Document Symbols")
-- Fuzzy find all the symbols in your current workspace.
-- Similar to document symbols, except searches over your entire project.
map("gW", require("telescope.builtin").lsp_dynamic_workspace_symbols, "Open Workspace Symbols")
-- Jump to the type of the word under your cursor.
-- Useful when you're not sure what type a variable is and you want to see
-- the definition of its *type*, not where it was *defined*.
map("grt", require("telescope.builtin").lsp_type_definitions, "[G]oto [T]ype Definition")
-- This function resolves a difference between neovim nightly (version 0.11) and stable (version 0.10)
---@param client vim.lsp.Client
---@param method vim.lsp.protocol.Method
---@param bufnr? integer some lsp support methods only in specific files
---@return boolean
local function client_supports_method(client, method, bufnr)
if vim.fn.has("nvim-0.11") == 1 then
return client:supports_method(method, bufnr)
else
return client.supports_method(method, { bufnr = bufnr })
end
end
-- The following two autocommands are used to highlight references of the
-- word under your cursor when your cursor rests there for a little while.
-- See `:help CursorHold` for information about when this is executed
--
-- When you move your cursor, the highlights will be cleared (the second autocommand).
local client = vim.lsp.get_client_by_id(event.data.client_id)
if
client
and client_supports_method(
client,
vim.lsp.protocol.Methods.textDocument_documentHighlight,
event.buf
)
then
local highlight_augroup =
vim.api.nvim_create_augroup("kickstart-lsp-highlight", { clear = false })
vim.api.nvim_create_autocmd({ "CursorHold", "CursorHoldI" }, {
buffer = event.buf,
group = highlight_augroup,
callback = vim.lsp.buf.document_highlight,
})
vim.api.nvim_create_autocmd({ "CursorMoved", "CursorMovedI" }, {
buffer = event.buf,
group = highlight_augroup,
callback = vim.lsp.buf.clear_references,
})
vim.api.nvim_create_autocmd("LspDetach", {
group = vim.api.nvim_create_augroup("kickstart-lsp-detach", { clear = true }),
callback = function(event2)
vim.lsp.buf.clear_references()
vim.api.nvim_clear_autocmds({ group = "kickstart-lsp-highlight", buffer = event2.buf })
end,
})
end
-- The following code creates a keymap to toggle inlay hints in your
-- code, if the language server you are using supports them
--
-- This may be unwanted, since they displace some of your code
if
client
and client_supports_method(client, vim.lsp.protocol.Methods.textDocument_inlayHint, event.buf)
then
map("<leader>th", function()
vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled({ bufnr = event.buf }))
end, "[T]oggle Inlay [H]ints")
end
end,
})
-- Diagnostic Config
-- See :help vim.diagnostic.Opts
vim.diagnostic.config({
severity_sort = true,
float = { border = "rounded", source = "if_many" },
underline = { severity = vim.diagnostic.severity.ERROR },
signs = vim.g.have_nerd_font and {
text = {
[vim.diagnostic.severity.ERROR] = "󰅚 ",
[vim.diagnostic.severity.WARN] = "󰀪 ",
[vim.diagnostic.severity.INFO] = "󰋽 ",
[vim.diagnostic.severity.HINT] = "󰌶 ",
},
} or {},
virtual_text = {
source = "if_many",
spacing = 2,
format = function(diagnostic)
local diagnostic_message = {
[vim.diagnostic.severity.ERROR] = diagnostic.message,
[vim.diagnostic.severity.WARN] = diagnostic.message,
[vim.diagnostic.severity.INFO] = diagnostic.message,
[vim.diagnostic.severity.HINT] = diagnostic.message,
}
return diagnostic_message[diagnostic.severity]
end,
},
})
-- LSP servers and clients are able to communicate to each other what features they support.
-- By default, Neovim doesn't support everything that is in the LSP specification.
-- When you add blink.cmp, luasnip, etc. Neovim now has *more* capabilities.
-- So, we create new capabilities with blink.cmp, and then broadcast that to the servers.
local capabilities = require("blink.cmp").get_lsp_capabilities()
-- 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. Available keys are:
-- - cmd (table): Override the default command used to start the server
-- - filetypes (table): Override the default list of associated filetypes for the server
-- - capabilities (table): Override fields in capabilities. Can be used to disable certain LSP features.
-- - settings (table): Override the default settings passed when initializing the server.
-- For example, to see the options for `lua_ls`, you could go to: https://luals.github.io/wiki/settings/
local servers = {
-- clangd = {},
-- gopls = {},
pyright = {},
marksman = {},
-- rust_analyzer = {},
-- ... etc. See `:help lspconfig-all` for a list of all the pre-configured LSPs
--
-- Some languages (like typescript) have entire language plugins that can be useful:
-- https://github.com/pmizio/typescript-tools.nvim
--
-- But for many setups, the LSP (`ts_ls`) will work just fine
-- ts_ls = {},
--
lua_ls = {
-- cmd = { ... },
-- filetypes = { ... },
-- capabilities = {},
settings = {
Lua = {
completion = {
callSnippet = "Replace",
},
-- You can toggle below to ignore Lua_LS's noisy `missing-fields` warnings
-- diagnostics = { disable = { 'missing-fields' } },
},
},
},
}
-- Ensure the servers and tools above are installed
--
-- To check the current status of installed tools and/or manually install
-- other tools, you can run
-- :Mason
--
-- You can press `g?` for help in this menu.
--
-- `mason` had to be setup earlier: to configure its options see the
-- `dependencies` table for `nvim-lspconfig` above.
--
-- You can add other tools here that you want Mason to install
-- for you, so that they are available from within Neovim.
local ensure_installed = vim.tbl_keys(servers or {})
vim.list_extend(ensure_installed, {
"stylua", -- Used to format Lua code
})
require("mason-tool-installer").setup({ ensure_installed = ensure_installed })
require("mason-lspconfig").setup({
ensure_installed = {}, -- explicitly set to an empty table (Kickstart populates installs via mason-tool-installer)
automatic_installation = false,
handlers = {
function(server_name)
local server = servers[server_name] or {}
-- This handles overriding only values explicitly passed
-- by the server configuration above. Useful when disabling
-- certain features of an LSP (for example, turning off formatting for ts_ls)
server.capabilities = vim.tbl_deep_extend("force", {}, capabilities, server.capabilities or {})
require("lspconfig")[server_name].setup(server)
end,
},
})
end,
},
}
-- vim: ts=2 sts=2 sw=2 et