Files
nvim/lua/plugins/lsp.lua
2026-01-14 23:29:09 +01:00

123 lines
3.3 KiB
Lua

return {
-- LSP installer
{ "williamboman/mason.nvim", config = true },
{ "williamboman/mason-lspconfig.nvim", config = true },
-- LSP configuration
{
"neovim/nvim-lspconfig",
config = function()
-- Initialize Mason
require("mason").setup()
require("mason-lspconfig").setup()
-- Lua for vim
vim.lsp.config("lua_ls", {
settings = {
Lua = {
diagnostics = {
globals = { "vim" }, -- recognize 'vim' as a global
},
workspace = {
library = vim.api.nvim_get_runtime_file("", true), -- includes Neovim runtime files
checkThirdParty = false, -- optional, avoids prompts about unknown libraries
},
telemetry = { enable = false }, -- optional, disable telemetry
},
},
})
vim.lsp.enable("lua_ls")
-- C/C++
vim.lsp.config("clangd", {})
vim.lsp.enable("clangd")
-- Rust
vim.lsp.config("rust_analyzer", {})
vim.lsp.enable("rust_analyzer")
-- Auto format
vim.api.nvim_create_autocmd("BufWritePre", {
pattern = "*.rs",
callback = function()
vim.lsp.buf.format({ async = false })
end,
})
-- Floating diagnostic on hover
vim.api.nvim_create_autocmd("CursorHold", {
callback = function()
vim.diagnostic.open_float(nil, { focusable = false })
end,
})
-- Enable virtual text and signs
vim.diagnostic.config({
virtual_text = false,
signs = true,
underline = true,
update_in_insert = false,
severity_sort = true,
})
-- Optional: add keymaps
local keymap = vim.keymap
keymap.set("n", "gd", vim.lsp.buf.definition, { desc = "Go to definition" })
keymap.set("n", "K", vim.lsp.buf.hover, { desc = "Hover documentation" })
keymap.set("n", "gr", vim.lsp.buf.references, { desc = "References" })
end,
},
-- Completion
{
"hrsh7th/nvim-cmp",
dependencies = {
"hrsh7th/cmp-nvim-lsp",
"L3MON4D3/LuaSnip",
},
config = function()
local cmp = require("cmp")
cmp.setup({
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
["<C-n>"] = cmp.mapping.select_next_item(),
["<C-p>"] = cmp.mapping.select_prev_item(),
["<CR>"] = cmp.mapping.confirm({ select = true }),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "buffer" },
}),
})
end,
},
{
"hrsh7th/nvim-cmp",
dependencies = { "hrsh7th/cmp-nvim-lsp", "L3MON4D3/LuaSnip" },
config = function()
local cmp = require("cmp")
cmp.setup({
snippet = {
expand = function(args)
require("luasnip").lsp_expand(args.body)
end,
},
mapping = cmp.mapping.preset.insert({
["<C-n>"] = cmp.mapping.select_next_item(),
["<C-p>"] = cmp.mapping.select_prev_item(),
["<CR>"] = cmp.mapping.confirm({ select = true }),
}),
sources = cmp.config.sources({
{ name = "nvim_lsp" },
{ name = "buffer" },
}),
})
end,
},
}