neovim-ide/dotfiles/.config/nvim/lua/plugins/lsp.lua

270 lines
12 KiB
Lua

-- ── plugins/lsp.lua ───────────────────────────────────────────────────────────
-- nvim 0.11+ native LSP API: vim.lsp.config / vim.lsp.enable
-- lspconfig still used as a config data source (server cmd/root detection)
-- but we drive it through vim.lsp.config, not lspconfig.setup()
-- No vim.lsp.with() — border config goes through vim.lsp.config globals
return {
-- ── LSP ───────────────────────────────────────────────────────────────────
{
"neovim/nvim-lspconfig",
dependencies = {
"hrsh7th/nvim-cmp",
"hrsh7th/cmp-nvim-lsp",
"hrsh7th/cmp-buffer",
"hrsh7th/cmp-path",
"hrsh7th/cmp-cmdline",
"L3MON4D3/LuaSnip",
"saadparwaiz1/cmp_luasnip",
"rafamadriz/friendly-snippets",
"onsails/lspkind.nvim",
},
config = function()
-- ── Diagnostics ───────────────────────────────────────────────────
vim.diagnostic.config({
virtual_text = { prefix = "", spacing = 4 },
signs = true,
underline = true,
update_in_insert = false,
severity_sort = true,
float = { border = "rounded", source = true },
})
-- Diagnostic gutter icons
local signs = { Error = " ", Warn = " ", Hint = "󰌵 ", Info = " " }
for type, icon in pairs(signs) do
local hl = "DiagnosticSign" .. type
vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl })
end
-- ── Borders on hover/signature (0.11 way, no vim.lsp.with) ───────
vim.lsp.config("*", {
handlers = {
["textDocument/hover"] = function(err, result, ctx, config)
config = config or {}
config.border = "rounded"
vim.lsp.handlers.hover(err, result, ctx, config)
end,
["textDocument/signatureHelp"] = function(err, result, ctx, config)
config = config or {}
config.border = "rounded"
vim.lsp.handlers.signature_help(err, result, ctx, config)
end,
},
})
-- ── Capabilities (nvim-cmp) ───────────────────────────────────────
local caps = vim.tbl_deep_extend(
"force",
vim.lsp.protocol.make_client_capabilities(),
require("cmp_nvim_lsp").default_capabilities()
)
-- ── on_attach via LspAttach autocmd (0.11 pattern) ───────────────
vim.api.nvim_create_autocmd("LspAttach", {
group = vim.api.nvim_create_augroup("arch-dev-lsp", { clear = true }),
callback = function(event)
local buf = event.buf
local m = function(k, fn, d)
vim.keymap.set("n", k, fn, { buffer = buf, desc = d, silent = true })
end
m("gd", vim.lsp.buf.definition, "Definition")
m("gD", vim.lsp.buf.declaration, "Declaration")
m("gi", vim.lsp.buf.implementation, "Implementation")
m("gt", vim.lsp.buf.type_definition, "Type definition")
m("K", vim.lsp.buf.hover, "Hover docs")
m("<C-k>", vim.lsp.buf.signature_help, "Signature")
m("<leader>rn", vim.lsp.buf.rename, "Rename")
m("<leader>ca", vim.lsp.buf.code_action, "Code action")
m("<leader>f", function() vim.lsp.buf.format({ async = true }) end, "Format")
m("gr", "<cmd>Telescope lsp_references<cr>", "References")
m("<leader>ds", "<cmd>Telescope lsp_document_symbols<cr>", "Doc symbols")
end,
})
-- ── Servers ───────────────────────────────────────────────────────
-- pyright — from pacman
vim.lsp.config("pyright", {
capabilities = caps,
settings = {
python = {
analysis = {
typeCheckingMode = "basic",
autoSearchPaths = true,
useLibraryCodeForTypes = true,
diagnosticMode = "openFilesOnly",
},
},
},
})
vim.lsp.enable("pyright")
-- bash-language-server — from pacman
vim.lsp.config("bashls", {
capabilities = caps,
filetypes = { "sh", "bash", "zsh" },
})
vim.lsp.enable("bashls")
-- lua_ls — for editing neovim config inside arch-dev
vim.lsp.config("lua_ls", {
capabilities = caps,
settings = {
Lua = {
runtime = { version = "LuaJIT" },
diagnostics = { globals = { "vim" } },
workspace = {
library = vim.api.nvim_get_runtime_file("", true),
checkThirdParty = false,
},
telemetry = { enable = false },
},
},
})
vim.lsp.enable("lua_ls")
end,
},
-- ── Completion ────────────────────────────────────────────────────────────
{
"hrsh7th/nvim-cmp",
event = { "InsertEnter", "CmdlineEnter" },
dependencies = {
"L3MON4D3/LuaSnip",
"saadparwaiz1/cmp_luasnip",
"rafamadriz/friendly-snippets",
"onsails/lspkind.nvim",
"hrsh7th/cmp-nvim-lsp",
"hrsh7th/cmp-buffer",
"hrsh7th/cmp-path",
"hrsh7th/cmp-cmdline",
},
config = function()
local cmp = require("cmp")
local luasnip = require("luasnip")
local lspkind = require("lspkind")
require("luasnip.loaders.from_vscode").lazy_load()
cmp.setup({
snippet = {
expand = function(args) luasnip.lsp_expand(args.body) end,
},
window = {
completion = cmp.config.window.bordered(),
documentation = cmp.config.window.bordered(),
},
mapping = cmp.mapping.preset.insert({
["<C-b>"] = cmp.mapping.scroll_docs(-4),
["<C-f>"] = cmp.mapping.scroll_docs(4),
["<C-Space>"] = cmp.mapping.complete(),
["<C-e>"] = cmp.mapping.abort(),
["<CR>"] = cmp.mapping.confirm({ select = false }),
["<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 = cmp.config.sources({
{ name = "nvim_lsp", priority = 1000 },
{ name = "luasnip", priority = 750 },
{ name = "buffer", priority = 500 },
{ name = "path", priority = 250 },
}),
formatting = {
format = lspkind.cmp_format({
mode = "symbol_text",
maxwidth = 50,
ellipsis_char = "",
menu = {
nvim_lsp = "[LSP]",
luasnip = "[Snip]",
buffer = "[Buf]",
path = "[Path]",
},
}),
},
})
cmp.setup.cmdline({ "/", "?" }, {
mapping = cmp.mapping.preset.cmdline(),
sources = { { name = "buffer" } },
})
cmp.setup.cmdline(":", {
mapping = cmp.mapping.preset.cmdline(),
sources = cmp.config.sources(
{ { name = "path" } },
{ { name = "cmdline" } }
),
})
end,
},
-- ── Linting ───────────────────────────────────────────────────────────────
{
"mfussenegger/nvim-lint",
event = { "BufReadPre", "BufNewFile" },
config = function()
local lint = require("lint")
lint.linters_by_ft = {
python = { "ruff" },
sh = { "shellcheck" },
bash = { "shellcheck" },
zsh = { "shellcheck" },
}
vim.api.nvim_create_autocmd(
{ "BufWritePost", "BufReadPost", "InsertLeave" },
{ callback = function() lint.try_lint() end }
)
end,
},
-- ── Formatting ────────────────────────────────────────────────────────────
{
"stevearc/conform.nvim",
event = { "BufWritePre" },
config = function()
require("conform").setup({
formatters_by_ft = {
python = { "black" },
sh = { "shfmt" },
bash = { "shfmt" },
lua = { "stylua" },
},
format_on_save = { timeout_ms = 1000, lsp_fallback = true },
notify_on_error = false,
})
end,
},
-- ── Trouble: diagnostics panel ────────────────────────────────────────────
{
"folke/trouble.nvim",
dependencies = { "nvim-tree/nvim-web-devicons" },
config = function()
require("trouble").setup({ use_diagnostic_signs = true })
vim.keymap.set("n", "<leader>xx", "<cmd>TroubleToggle<cr>",
{ desc = "Toggle trouble" })
vim.keymap.set("n", "<leader>xd", "<cmd>TroubleToggle document_diagnostics<cr>",
{ desc = "Document diagnostics" })
end,
},
}