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Diffstat (limited to '.config/nvim/lua/plugins/lsp.lua')
| -rw-r--r-- | .config/nvim/lua/plugins/lsp.lua | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/.config/nvim/lua/plugins/lsp.lua b/.config/nvim/lua/plugins/lsp.lua new file mode 100644 index 0000000..88e31e1 --- /dev/null +++ b/.config/nvim/lua/plugins/lsp.lua @@ -0,0 +1,316 @@ +-- Shorten Function Names +local fn = vim.fn +local keymap = vim.keymap +local mods = require("user.mods") + + +-- Setup mason so it can manage external tooling +require('mason').setup() + +-- Mason-lspconfig +require("mason-lspconfig").setup({ + ensure_installed = { + "clangd", + "lua_ls", + "pylsp", + "pyright", + }, + ui = { + icons = { + package_pending = " ", + package_installed = " ", + package_uninstalled = " ﮊ", + }, + keymaps = { + toggle_server_expand = "<CR>", + install_server = "i", + update_server = "u", + check_server_version = "c", + update_all_servers = "U", + check_outdated_servers = "C", + uninstall_server = "X", + cancel_installation = "<C-c>", + }, + }, + max_concurrent_installers = 10, +}) + +-- Use an on_attach function to only map the following keys after the language server attaches to the current buffer +local on_attach = function(client, bufnr) + -- Enable completion triggered by <c-x><c-o> + vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc') + + -- Shorten function names for mappings + local map = function(mode, l, r, opts) + opts = opts or {} + opts.silent = true + opts.noremap = true + opts.buffer = bufnr + keymap.set(mode, l, r, opts) + end + + local term_opts = { noremap = true, silent = false } + -- Mappings + map("n", "K", "<Cmd>lua vim.lsp.buf.hover()<CR>") + map("n", "gd", "<Cmd>lua vim.lsp.buf.definition()<CR>") + map("n", "gi", "<Cmd>lua vim.lsp.buf.implementation()<CR>") + map("n", "gr", "<Cmd>lua vim.lsp.buf.references()<CR>") + map("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>") -- most lsp servers don't implement textDocument/Declaration, so gD is useless for now. + map("n", "<leader>k", "<Cmd>lua vim.lsp.buf.signature_help()<CR>") + map("n", "gt", "<Cmd>lua vim.lsp.buf.type_definition()<CR>") + map("n", "gn", "<Cmd>lua vim.lsp.buf.rename()<CR>") + map("n", "ga", "<Cmd>lua vim.lsp.buf.code_action()<CR>") + map("n", "gf", "<Cmd>lua vim.lsp.buf.formatting()<CR>") + --map("n", "go", "<Cmd>lua vim.diagnostic.open_float()<CR>") + map("n", "go", ":call utils#ToggleDiagnosticsOpenFloat()<CR> | :echom ('Toggle Diagnostics Float open/close...')<CR> | :sl! | echo ('')<CR>") + map("n", "[d", "<Cmd>lua vim.diagnostic.goto_prev()<CR>") + map("n", "]d", "<Cmd>lua vim.diagnostic.goto_next()<CR>") + map("n", "gs", "<Cmd>lua vim.lsp.buf.document_symbol()<CR>") + map("n", "gw", "<Cmd>lua vim.lsp.buf.workspace_symbol()<CR>") + map("n", "<leader>wa", "<Cmd>lua vim.lsp.buf.add_workspace_folder()<CR>") + map("n", "<leader>wr", "<Cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>") + map("n", "<leader>wl", function() + print(vim.inspect(vim.lsp.buf.list_workspace_folders())) + end) + --map("n", "<leader>q", function() + -- vim.diagnostic.setqflist({ open = true }) + --end) + --map("n", "<space>q", "<Cmd>lua vim.diagnostic.setloclist()<CR>") + --map("n", "gk", "<Cmd>Lspsaga diagnostic_jump_prev<CR>") + --map("n", "gj", "<Cmd>Lspsaga diagnostic_jump_next<CR>") + + -- Set some key bindings conditional on server capabilities + if client.server_capabilities.documentFormattingProvider then + map("n", "<space>f", vim.lsp.buf.format) + end + + -- Add rust specific keymappings + if client.name == "rust_analyzer" then + map("n", "<leader>rr", "<cmd>RustRunnables<CR>") + map("n", "<leader>ra", "<cmd>RustHoverAction<CR>") + end + + -- this part is telling Neovim to use the lsp server + --local servers = { 'pyright', 'tsserver', 'jdtls' } + --for _, lsp in pairs(servers) do + -- require('lspconfig')[lsp].setup { + -- on_attach = on_attach, + -- flags = { + -- debounce_text_changes = 150, + -- } + -- } + --end + + -- Add the following to your on_attach (this allows checking server capabilities to avoid calling invalid commands.) + -- Highlight symbol under cursor + if client.server_capabilities.document_highlight then + vim.cmd [[ + hi! LspReferenceRead cterm=bold ctermbg=red guibg=LightYellow + hi! LspReferenceText cterm=bold ctermbg=red guibg=LightYellow + hi! LspReferenceWrite cterm=bold ctermbg=red guibg=LightYellow + ]] + vim.api.nvim_create_augroup('lsp_document_highlight', { + clear = false + }) + vim.api.nvim_clear_autocmds({ + buffer = bufnr, + group = 'lsp_document_highlight', + }) + vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, { + group = 'lsp_document_highlight', + buffer = bufnr, + callback = vim.lsp.buf.document_highlight, + }) + vim.api.nvim_create_autocmd('CursorMoved', { + group = 'lsp_document_highlight', + buffer = bufnr, + callback = vim.lsp.buf.clear_references, + }) + end + + if vim.g.logging_level == "debug" then + local msg = string.format("Language server %s started!", client.name) + vim.notify(msg, vim.log.levels.DEBUG, { title = "Server?" }) + end + +end + +-- Toggle diagnostics visibility +vim.g.diagnostics_visible = true +function _G.toggle_diagnostics() + if vim.g.diagnostics_visible then + vim.g.diagnostics_visible = false + vim.diagnostic.disable() + else + vim.g.diagnostics_visible = true + vim.diagnostic.enable() + end +end + +-- Open float for diagnostics automatically +vim.cmd([[ +augroup OpenFloat + " autocmd CursorHold,CursorHoldI * lua vim.diagnostic.open_float(nil, {focusable = false,}) + autocmd CursorHold * lua vim.diagnostic.open_float(nil, {focusable = false,}) + +augroup END +]]) + +-- Suppress error messages from lang servers +vim.lsp.set_log_level("debug") +local capabilities = vim.lsp.protocol.make_client_capabilities() +capabilities = require("cmp_nvim_lsp").default_capabilities(capabilities) +capabilities.textDocument.completion.completionItem.snippetSupport = true +capabilities.offsetEncoding = { "utf-16" } + +local lspconfig = require("lspconfig") + +if mods.executable("pylsp") then + lspconfig.pylsp.setup({ + settings = { + pylsp = { + plugins = { + pylint = { enabled = true, executable = "pylint" }, + pyflakes = { enabled = false }, + pycodestyle = { enabled = false }, + jedi_completion = { fuzzy = true }, + pyls_isort = { enabled = true }, + pylsp_mypy = { enabled = true }, + }, + }, + }, + flags = { + debounce_text_changes = 200, + }, + capabilities = capabilities, + }) +else + vim.notify("pylsp not found!", vim.log.levels.WARN, { title = "Server?" }) +end + +if mods.executable('pyright') then + lspconfig.pyright.setup{ + on_attach = on_attach, + capabilities = capabilities + } +else + vim.notify("pyright not found!", vim.log.levels.WARN, {title = 'Server?'}) +end + +if mods.executable("clangd") then + lspconfig.clangd.setup({ + on_attach = on_attach, + capabilities = capabilities, + filetypes = { "c", "cpp", "cc" }, + flags = { + debounce_text_changes = 500, + }, + }) +else + vim.notify("clangd not found!", vim.log.levels.WARN, { title = "Server?" }) +end + +-- Set up vim-language-server +if mods.executable("vim-language-server") then + lspconfig.vimls.setup({ + on_attach = on_attach, + flags = { + debounce_text_changes = 500, + }, + capabilities = capabilities, + }) +else + vim.notify("vim-language-server not found!", vim.log.levels.WARN, { title = "Server?" }) +end + +-- Set up bash-language-server +if mods.executable("bash-language-server") then + lspconfig.bashls.setup({ + on_attach = on_attach, + capabilities = capabilities, + }) +end + +if mods.executable("lua-language-server") then + lspconfig.lua_ls.setup({ + on_attach = on_attach, + settings = { + Lua = { + runtime = { + -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim) + version = "LuaJIT", + }, + diagnostics = { + -- Get the language server to recognize the `vim` global + globals = { "vim" }, + }, + workspace = { + -- Make the server aware of Neovim runtime files, + library = { + fn.stdpath("data") .. "/site/pack/packer/opt/emmylua-nvim", + fn.stdpath("config"), + }, + maxPreload = 2000, + preloadFileSize = 50000, + }, + }, + }, + capabilities = capabilities, + }) +end + + +if mods.executable("rust-language-server") then +require("lspconfig").rust_analyzer.setup{ + cmd = { "rustup", "run", "nightly", "rust-analyzer" }, + on_attach = on_attach, + flags = { + debounce_text_changes = 500, + }, + --[[ + settings = { + rust = { + unstable_features = true, + build_on_save = false, + all_features = true, + }, + } + --]] +} +end + +vim.diagnostic.config({ + underline = false, + signs = true, + virtual_text = false, + float = { + show_header = true, + source = 'if_many', + border = 'rounded', + focusable = false, + }, + update_in_insert = false, -- default to false + severity_sort = false, -- default to false +}) + +vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, { + underline = true, + virtual_text = false, + signs = true, + update_in_insert = false, +}) +vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, { border = "rounded" }) +vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(vim.lsp.handlers.signature_help, { border = "rounded" }) + +-- this is for diagnositcs signs on the line number column +-- use this to beautify the plain E W signs to more fun ones +-- !important nerdfonts needs to be setup for this to work in your terminal +--local signs = { Error = "✘", Warn = "▲", Info = "", Hint = "⚑" } +local signs = { Error = " ", Warn = "▲", Info = "", Hint = "⚑" } +for type, icon in pairs(signs) do + local hl = "DiagnosticSign" .. type + --vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" }) + vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = hl }) +end + + |