feat: python language server working
This commit is contained in:
Anup Sebastian
parent
686c298c44
commit
1f2f8249ec
65
init.lua
65
init.lua
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@ -811,7 +811,7 @@ require('lazy').setup({
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require('mason-tool-installer').setup { ensure_installed = ensure_installed }
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require('mason-lspconfig').setup {
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ensure_installed = {}, -- explicitly set to an empty table (Kickstart populates installs via mason-tool-installer)
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ensure_installed = {},
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automatic_installation = false,
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handlers = {
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function(server_name)
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@ -822,16 +822,20 @@ require('lazy').setup({
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server.capabilities = vim.tbl_deep_extend('force', {}, capabilities, server.capabilities or {})
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-- Use new vim.lsp.config API for Neovim 0.11+
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local lspconfig_servers = require('lspconfig.configs')
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local config = lspconfig_servers[server_name]
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if config then
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-- Load the server config from lspconfig
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local ok, lspconfig_server = pcall(require, 'lspconfig.server_configurations.' .. server_name)
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if ok and lspconfig_server.default_config then
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local config = lspconfig_server.default_config
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vim.lsp.config(server_name, {
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cmd = server.cmd or config.default_config.cmd,
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filetypes = server.filetypes or config.default_config.filetypes,
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root_markers = config.default_config.root_dir,
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cmd = server.cmd or config.cmd,
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filetypes = server.filetypes or config.filetypes,
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root_markers = config.root_dir,
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capabilities = server.capabilities,
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settings = server.settings,
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})
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-- Enable the LSP for the configured filetypes
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vim.lsp.enable(server_name)
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end
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end,
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},
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@ -1144,5 +1148,52 @@ require('lazy').setup({
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},
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})
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-- ========================================================================
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-- LANGUAGE-SPECIFIC LSP SETUP (for lazy-loaded profiles)
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-- ========================================================================
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-- Python LSP - starts when opening .py files
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vim.api.nvim_create_autocmd('FileType', {
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pattern = 'python',
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once = false,
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callback = function(args)
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-- Check if pyright is already attached
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local clients = vim.lsp.get_clients({ bufnr = args.buf, name = 'pyright' })
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if #clients > 0 then
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return
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end
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-- Get capabilities from blink.cmp
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local capabilities = require('blink.cmp').get_lsp_capabilities()
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local root_dir = vim.fs.root(args.buf, {
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'pyproject.toml',
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'setup.py',
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'setup.cfg',
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'requirements.txt',
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'Pipfile',
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'pyrightconfig.json',
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'.git'
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})
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vim.lsp.start({
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name = 'pyright',
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cmd = { vim.fn.stdpath('data') .. '/mason/bin/pyright-langserver', '--stdio' },
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root_dir = root_dir or vim.fn.getcwd(),
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capabilities = capabilities,
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settings = {
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python = {
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analysis = {
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typeCheckingMode = 'basic',
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autoImportCompletions = true,
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autoSearchPaths = true,
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useLibraryCodeForTypes = true,
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diagnosticMode = 'openFilesOnly',
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},
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},
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},
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})
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end,
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})
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-- The line beneath this is called `modeline`. See `:help modeline`
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-- vim: ts=2 sts=2 sw=2 et
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@ -11,16 +11,16 @@
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"gitsigns.nvim": { "branch": "main", "commit": "20ad4419564d6e22b189f6738116b38871082332" },
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"guess-indent.nvim": { "branch": "main", "commit": "84a4987ff36798c2fc1169cbaff67960aed9776f" },
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"lazy.nvim": { "branch": "main", "commit": "f0f5bbb9e5bfae5e6468f9359ffea3d151418176" },
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"lazydev.nvim": { "branch": "main", "commit": "faf46237f0df43a29e12abd143ff1a0bbac27b7e" },
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"mason-lspconfig.nvim": { "branch": "main", "commit": "3590d66effccc7376d8c3dbe45e8291f9fed2843" },
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"lazydev.nvim": { "branch": "main", "commit": "371cd7434cbf95606f1969c2c744da31b77fcfa6" },
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"mason-lspconfig.nvim": { "branch": "main", "commit": "d7b5feb6e769e995f7fcf44d92f49f811c51d10c" },
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"mason-tool-installer.nvim": { "branch": "main", "commit": "517ef5994ef9d6b738322664d5fdd948f0fdeb46" },
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"mason.nvim": { "branch": "main", "commit": "ad7146aa61dcaeb54fa900144d768f040090bff0" },
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"mini.nvim": { "branch": "main", "commit": "ee4a4a4abed25e3d108d985b0553c5271f2f71aa" },
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"mini.nvim": { "branch": "main", "commit": "e96ef335c7c68d2bc6359cdb7cf0941889df9be0" },
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"neo-tree.nvim": { "branch": "main", "commit": "8cdd6b1940f333c1dd085526a9c45b30fb2dbf50" },
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"nui.nvim": { "branch": "main", "commit": "de740991c12411b663994b2860f1a4fd0937c130" },
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"nvim-dap": { "branch": "master", "commit": "6782b097af2417a4c3e33849b0a26ae2188bd7ea" },
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"nvim-dap-ui": { "branch": "master", "commit": "cf91d5e2d07c72903d052f5207511bf7ecdb7122" },
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"nvim-lspconfig": { "branch": "master", "commit": "c8c9420b7676caf14e1e1d96caed204a81ba860f" },
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"nvim-lspconfig": { "branch": "master", "commit": "e25994a1c2373784364852cd904cb39b6d75f227" },
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"nvim-nio": { "branch": "master", "commit": "21f5324bfac14e22ba26553caf69ec76ae8a7662" },
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"nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
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"plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
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@ -20,58 +20,50 @@
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return {
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-- ========================================================================
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-- PYTHON LSP - Language Server Protocol for Python
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-- ========================================================================
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-- Provides intelligent code completion, go-to-definition, type checking,
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-- and more for Python files using pyright (fast, feature-rich LSP)
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-- MASON TOOL INSTALLER - Install Python tools on-demand
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-- ========================================================================
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{
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'neovim/nvim-lspconfig',
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ft = 'python', -- Only load when opening Python files
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dependencies = {
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'WhoIsSethDaniel/mason-tool-installer.nvim', -- For installing pyright
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},
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'WhoIsSethDaniel/mason-tool-installer.nvim',
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ft = 'python',
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dependencies = { 'williamboman/mason.nvim' },
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config = function()
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-- Get shared LSP capabilities from blink.cmp
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local capabilities = require('blink.cmp').get_lsp_capabilities()
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-- Setup pyright LSP server using new vim.lsp.config API (Neovim 0.11+)
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local pyright_config = require('lspconfig.configs').pyright
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if pyright_config then
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vim.lsp.config('pyright', {
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cmd = pyright_config.default_config.cmd,
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filetypes = pyright_config.default_config.filetypes,
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root_markers = pyright_config.default_config.root_dir,
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capabilities = capabilities,
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settings = {
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python = {
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analysis = {
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-- Type checking mode: "off", "basic", or "strict"
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typeCheckingMode = 'basic',
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-- Auto-import completions
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autoImportCompletions = true,
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-- Automatically search for stubs
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autoSearchPaths = true,
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-- Use library code for types
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useLibraryCodeForTypes = true,
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-- Diagnostic mode: "openFilesOnly" or "workspace"
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diagnosticMode = 'openFilesOnly',
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},
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},
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},
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})
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-- Wait for Mason registry to be ready
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local function install_tools()
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local registry_ok, registry = pcall(require, 'mason-registry')
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if not registry_ok then
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vim.notify('Mason registry not ready, retrying...', vim.log.levels.WARN)
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vim.defer_fn(install_tools, 100)
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return
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end
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-- Install Python tools via Mason
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require('mason-tool-installer').setup {
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ensure_installed = {
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'pyright', -- LSP server for type checking and completions
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'ruff', -- Fast formatter, linter, and import organizer (replaces black, isort, flake8)
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},
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}
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-- Refresh registry and install tools
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registry.refresh(function()
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local tools = { 'pyright', 'ruff' }
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for _, tool in ipairs(tools) do
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local ok, package = pcall(registry.get_package, tool)
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if ok and not package:is_installed() then
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vim.notify('Installing ' .. tool .. '...', vim.log.levels.INFO)
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package:install()
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end
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end
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end)
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end
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-- Start installation after a short delay
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vim.defer_fn(install_tools, 200)
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end,
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},
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-- ========================================================================
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-- PYTHON LSP - Language Server Protocol for Python
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-- ========================================================================
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-- Note: Pyright LSP setup is in init.lua (after lazy.setup) because
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-- nvim-lspconfig is already loaded there, and we can't re-trigger its
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-- config function with ft='python'. The autocmd in init.lua will start
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-- pyright when you open a .py file.
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-- ========================================================================
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-- ========================================================================
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-- PYTHON FORMATTERS - Auto-format Python code
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-- ========================================================================
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