" Set completeopt to have a better completion experience " :help completeopt " menuone: popup even when there's only one match " noinsert: Do not insert text until a selection is made " noselect: Do not select, force user to select one from the menu set completeopt=menuone,noinsert,noselect " Avoid showing extra messages when using completion set shortmess+=c function AddTemplate(tmpl_file) exe "0read " . a:tmpl_file set nomodified 6 endfunction autocmd BufNewFile shell.nix call AddTemplate("$XDG_DATA_HOME/nvim/templates/shell.nix.tmpl") " Configure neovim 0.6+ experimental LSPs " https://github.com/neovim/nvim-lspconfig " https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md " https://github.com/neovim/nvim-lspconfig/wiki/UI-Customization " https://gitlab.com/Iron_E/dotfiles/-/blob/master/.config/nvim/lua/_config/plugin/nvim_lsp.lua lua <<EOF local nvim_lsp = require('lspconfig') -- Mappings (global) -- See `:help vim.diagnostic.*` for documentation on any of the below functions local opts = { noremap=true, silent=true } vim.api.nvim_set_keymap('n', '<leader>e', '<cmd>lua vim.diagnostic.open_float()<CR>', opts) vim.api.nvim_set_keymap('n', 'g[', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts) vim.api.nvim_set_keymap('n', 'g]', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts) vim.api.nvim_set_keymap('n', '<leader>dq', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts) vim.api.nvim_set_keymap('n', '<leader>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts) -- 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') -- Mappings (available if LSP is configured and attached to buffer) -- See `:help vim.lsp.*` for documentation on any of the below functions vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts) vim.api.nvim_buf_set_keymap(bufnr, 'n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts) -- Show diagnostic popup on cursor hold vim.api.nvim_create_autocmd("CursorHold", { buffer = bufnr, callback = function() local opts = { focusable = false, close_events = { "BufLeave", "CursorMoved", "InsertEnter", "FocusLost" }, border = 'rounded', source = 'always', prefix = ' ', scope = 'cursor', } vim.diagnostic.open_float(nil, opts) end }) end -- Add additional capabilities supported by nvim-cmp local capabilities = vim.lsp.protocol.make_client_capabilities() capabilities = require('cmp_nvim_lsp').update_capabilities(capabilities) -- vscode HTML lsp needs this https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#html capabilities.textDocument.completion.completionItem.snippetSupport = true -- vscode HTML lsp needs this https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md#html capabilities.textDocument.completion.completionItem.snippetSupport = true for lsp_key, lsp_settings in pairs({ 'bashls', ------------------------------- Bash 'ccls', --------------------------------- C / C++ / Objective-C 'cssls', -------------------------------- CSS / SCSS / LESS 'dockerls', ----------------------------- Docker ['gopls'] = { --------------------------- Go ['settings'] = { ['gopls'] = { ['analyses'] = { ['unusedparams'] = true, }, ['staticcheck'] = true }, }, }, 'html', --------------------------------- HTML ['jdtls'] = { --------------------------- Java ['root_dir'] = nvim_lsp.util.root_pattern('.git', 'pom.xml', 'build.xml'), ['init_options'] = { ['jvm_args'] = {['java.format.settings.url'] = vim.fn.stdpath('config')..'/eclipse-formatter.xml'}, ['workspace'] = vim.fn.stdpath('cache')..'/java-workspaces' } }, ['jsonls'] = { -------------------------- JSON ['settings'] = { ['json'] = { ['schemas' ] = require('schemastore').json.schemas() } } }, 'phpactor', ----------------------------- PHP 'pylsp', -------------------------------- Python 'rnix', --------------------------------- Nix 'solargraph', --------------------------- Ruby 'rust_analyzer', ------------------------ Rust ['sqlls'] = { ['cmd'] = {"$XDG_DATA_HOME/nvm/versions/node/v12.19.0/bin/sql-language-server", "up", "--method", "stdio"} }, ['terraformls'] = { --------------------- Terraform ['filetypes'] = { "terraform", "hcl", "tf" } }, 'tsserver', ----------------------------- Typescript / JavaScript 'vuels', -------------------------------- Vue 'svelte', ------------------------------- Svelte ['yamlls'] = { -------------------------- YAML ['settings'] = { ['yaml'] = { ['schemas'] = { ['https://json.schemastore.org/github-workflow'] = '.github/workflows/*.{yml,yaml}', ['https://json.schemastore.org/github-action'] = '.github/action.{yml,yaml}', ['https://json.schemastore.org/ansible-stable-2.9'] = 'roles/tasks/*.{yml,yaml}', ['https://json.schemastore.org/drone'] = '*.drone.{yml,yaml}', ['https://json.schemastore.org/swagger-2.0'] = 'swagger.{yml,yaml}', } } } } }) do -- Setup all of the language servers. † if type(lsp_key) == 'number' then -- Enable the LSP with defaults. -- The `lsp` is an index in this case. nvim_lsp[lsp_settings].setup{ on_attach = on_attach, flags = { debounce_text_changes = 150, }, capabilities = capabilities, } else -- Use the LSP's configuration. lsp_settings.on_attach = on_attach lsp_settings.capabilities = capabilities nvim_lsp[lsp_key].setup(lsp_settings) end end -- ‡ -- Set completeopt to have a better completion experience vim.o.completeopt = 'menuone,noselect' -- luasnip setup local luasnip = require 'luasnip' -- nvim-cmp setup local cmp = require 'cmp' cmp.setup { snippet = { expand = function(args) require('luasnip').lsp_expand(args.body) end, }, mapping = { ['<C-p>'] = cmp.mapping.select_prev_item(), ['<C-n>'] = cmp.mapping.select_next_item(), ['<C-d>'] = cmp.mapping.scroll_docs(-4), ['<C-f>'] = cmp.mapping.scroll_docs(4), ['<C-Space>'] = cmp.mapping.complete(), ['<C-e>'] = cmp.mapping.close(), ['<CR>'] = cmp.mapping.confirm { behavior = cmp.ConfirmBehavior.Replace, select = true, }, ['<Tab>'] = function(fallback) if cmp.visible() then cmp.select_next_item() elseif luasnip.expand_or_jumpable() then luasnip.expand_or_jump() else fallback() end end, ['<S-Tab>'] = function(fallback) if cmp.visible() then cmp.select_prev_item() elseif luasnip.jumpable(-1) then luasnip.jump(-1) else fallback() end end, }, sources = { { name = 'nvim_lsp' }, { name = 'luasnip' }, }, } -- Configure diagnostics vim.diagnostic.config({ virtual_text = false, signs = true, underline = true, update_in_insert = false, severity_sort = false, }) -- Change diagnostic symbols in the sign column (gutter) 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 EOF " have a fixed column for the diagnostics to appear in " this removes the jitter when warnings/errors flow in set signcolumn=yes:2