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nvim/lua/plugins/lsp.lua
T
2026-04-28 11:49:00 +03:00

287 lines
8.6 KiB
Lua

-- ~/.config/nvim/lua/plugins/lsp.lua
return {
-- Installs LSP servers (and other tools) easily
{
"williamboman/mason.nvim",
config = true,
},
{
"mason-org/mason-lspconfig.nvim",
dependencies = { "williamboman/mason.nvim" },
opts = {
-- installs these via Mason (so you don't have to)
ensure_installed = { "gopls", "ts_ls", "lua_ls", "clangd", "rust_analyzer", "omnisharp", "jdtls", "julials", "pyright", "ruff", "zls", "asm_lsp" },
-- optional: automatically call vim.lsp.enable() for installed servers
automatic_enable = true,
},
},
-- Provides server defaults (configs, root markers, etc.)
{
"neovim/nvim-lspconfig",
dependencies = { "mason-org/mason-lspconfig.nvim" },
config = function()
-- Disable hover for ruff (Pyright provides better documentation)
vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local client = vim.lsp.get_client_by_id(args.data.client_id)
if client and client.name == "ruff" then
client.server_capabilities.hoverProvider = false
end
end,
})
-- LSP keymaps when a server attaches
vim.api.nvim_create_autocmd("LspAttach", {
callback = function(args)
local map = function(mode, lhs, rhs, desc)
vim.keymap.set(mode, lhs, rhs, { buffer = args.buf, desc = desc })
end
map("n", "gd", vim.lsp.buf.definition, "Go to definition")
map("n", "gr", vim.lsp.buf.references, "References")
map("n", "K", vim.lsp.buf.hover, "Hover")
map("n", "<leader>rn", vim.lsp.buf.rename, "Rename")
map("n", "<leader>ca", vim.lsp.buf.code_action, "Code action")
map("i", "<C-k>", vim.lsp.buf.signature_help, "Signature help")
end,
})
-- If you use nvim-cmp, advertise completion capabilities to LSP servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
local ok_cmp, cmp_lsp = pcall(require, "cmp_nvim_lsp")
if ok_cmp then
capabilities = cmp_lsp.default_capabilities(capabilities)
end
-- Register/override configs using the NEW API (Neovim 0.11+)
-- nvim-lspconfig supplies the baseline config; this adds your custom bits.
vim.lsp.config("gopls", {
capabilities = capabilities,
settings = {
gopls = {
gofumpt = true,
analyses = { unusedparams = true },
staticcheck = true,
semanticTokens = true,
},
},
})
vim.lsp.config("ts_ls", {
capabilities = capabilities,
})
vim.lsp.config("lua_ls", {
capabilities = capabilities,
settings = {
Lua = {
diagnostics = { globals = { "vim" } },
},
},
})
vim.lsp.config("clangd", {
capabilities = capabilities,
cmd = {
"clangd",
"--background-index",
"--query-driver=/usr/bin/g++,/usr/bin/gcc",
"--completion-style=detailed",
"--header-insertion=iwyu",
},
})
vim.lsp.config("rust_analyzer", {
capabilities = capabilities,
settings = {
["rust-analyzer"] = {
cargo = { allFeatures = true },
checkOnSave = {
command = "clippy",
},
},
},
})
vim.lsp.config("julials", {
capabilities = capabilities,
})
vim.lsp.config("pyright", {
capabilities = capabilities,
settings = {
python = {
analysis = {
typeCheckingMode = "standard",
autoSearchPaths = true,
useLibraryCodeForTypes = true,
diagnosticMode = "workspace",
},
},
},
})
vim.lsp.config("ruff", {
capabilities = capabilities,
init_options = {
settings = {
lint = {
ignore = { "E701", "E702", "E703" },
},
},
},
})
vim.lsp.config("zls", {
capabilities = capabilities,
settings = {
zls = {
enable_snippets = true,
enable_semantic_tokens = true,
enable_inlay_hints = true,
},
},
})
vim.lsp.config("asm_lsp", {
capabilities = capabilities,
})
end,
},
-- Completion (nvim-cmp)
{
"hrsh7th/nvim-cmp",
dependencies = {
"hrsh7th/cmp-nvim-lsp",
"L3MON4D3/LuaSnip",
"saadparwaiz1/cmp_luasnip",
"rafamadriz/friendly-snippets",
},
config = function()
local cmp = require("cmp")
local luasnip = require("luasnip")
require("luasnip.loaders.from_vscode").lazy_load()
cmp.setup({
snippet = {
expand = function(args) luasnip.lsp_expand(args.body) end,
},
mapping = cmp.mapping.preset.insert({
["<C-Space>"] = cmp.mapping.complete(),
["<CR>"] = cmp.mapping.confirm({ select = true }),
["<Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_next_item()
elseif luasnip.expand_or_jumpable() then
luasnip.expand_or_jump()
else
fallback()
end
end, { "i", "s" }),
["<S-Tab>"] = cmp.mapping(function(fallback)
if cmp.visible() then
cmp.select_prev_item()
elseif luasnip.jumpable(-1) then
luasnip.jump(-1)
else
fallback()
end
end, { "i", "s" }),
}),
sources = {
{ name = "nvim_lsp" },
{ name = "luasnip" },
},
})
end,
},
-- Java LSP (requires special handling)
{
"mfussenegger/nvim-jdtls",
ft = "java",
config = function()
local jdtls_path = vim.fn.stdpath("data") .. "/mason/packages/jdtls"
local launcher = vim.fn.glob(jdtls_path .. "/plugins/org.eclipse.equinox.launcher_*.jar")
local config_dir = jdtls_path .. "/config_linux"
vim.api.nvim_create_autocmd("FileType", {
pattern = "java",
callback = function()
local project_name = vim.fn.fnamemodify(vim.fn.getcwd(), ":p:h:t")
local workspace_dir = vim.fn.stdpath("data") .. "/jdtls-workspace/" .. project_name
local config = {
cmd = {
"java",
"-Declipse.application=org.eclipse.jdt.ls.core.id1",
"-Dosgi.bundles.defaultStartLevel=4",
"-Declipse.product=org.eclipse.jdt.ls.core.product",
"-Xmx1g",
"--add-modules=ALL-SYSTEM",
"--add-opens", "java.base/java.util=ALL-UNNAMED",
"--add-opens", "java.base/java.lang=ALL-UNNAMED",
"-jar", launcher,
"-configuration", config_dir,
"-data", workspace_dir,
},
root_dir = require("jdtls.setup").find_root({ ".git", "mvnw", "gradlew", "pom.xml", "build.gradle" }),
settings = {
java = {
signatureHelp = { enabled = true },
completion = {
favoriteStaticMembers = {},
filteredTypes = { "com.sun.*", "io.micrometer.shaded.*" },
},
sources = {
organizeImports = { starThreshold = 9999, staticStarThreshold = 9999 },
},
},
},
init_options = {
bundles = {},
},
}
require("jdtls").start_or_attach(config)
end,
})
end,
},
-- Formatting (format-on-save)
{
"stevearc/conform.nvim",
config = function()
require("conform").setup({
format_on_save = function()
return { timeout_ms = 2000, lsp_fallback = true }
end,
formatters_by_ft = {
go = { "goimports", "gofmt" },
typescript = { "prettierd", "prettier" },
typescriptreact = { "prettierd", "prettier" },
javascript = { "prettierd", "prettier" },
javascriptreact = { "prettierd", "prettier" },
json = { "prettierd", "prettier" },
lua = { "stylua" },
c = { "clang-format" },
cpp = { "clang-format" },
rust = { "rustfmt" },
cs = { "csharpier" },
java = { "google-java-format" },
python = { "ruff_fix" },
zig = { "zigfmt" },
},
})
vim.keymap.set({ "n", "v" }, "<leader>f", function()
require("conform").format({ async = true, lsp_fallback = true })
end, { desc = "Format" })
end,
},
}