Minimal LSP Autocomplete In Vim / NeoVIm
Requires junegunn/vim-plug
Created
July 6, 2021 22:12
-
-
Save hew/cabe396946c98b4a1ab03a5f796920d9 to your computer and use it in GitHub Desktop.
Minimal LSP Autocomplete In Vim / NeoVIm
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| "------------------------------------------------------------------- " | |
| " Plugins: | |
| "------------------------------------------------------------------- " | |
| call plug#begin('~/.config/nvim/plugged') | |
| Plug 'neovim/nvim-lspconfig' | |
| Plug 'anott03/nvim-lspinstall' | |
| Plug 'hrsh7th/nvim-compe' | |
| call plug#end() | |
| "------------------------------------------------------------------- " | |
| " LSP: | |
| "------------------------------------------------------------------- " | |
| lua << EOF | |
| -- 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) | |
| local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end | |
| local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end | |
| -- Enable completion triggered by <c-x><c-o> | |
| buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc') | |
| -- Mappings | |
| local opts = { noremap=true, silent=true } | |
| -- See `:help vim.lsp.*` for documentation on any of the below functions | |
| buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts) | |
| buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts) | |
| buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts) | |
| buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts) | |
| buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts) | |
| buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts) | |
| buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts) | |
| buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts) | |
| buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts) | |
| buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts) | |
| buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts) | |
| buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts) | |
| buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts) | |
| buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts) | |
| buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts) | |
| buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts) | |
| buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts) | |
| end | |
| -- Use a loop to conveniently call 'setup' on multiple servers and | |
| -- map buffer local keybindings when the language server attaches | |
| local servers = { "gopls", "tsserver" } | |
| for _, lsp in ipairs(servers) do | |
| require'lspconfig'[lsp].setup { | |
| on_attach = on_attach, | |
| flags = { | |
| debounce_text_changes = 150, | |
| } | |
| } | |
| end | |
| EOF | |
| "------------------------------------------------------------------- " | |
| " COMPE (autocomplete): | |
| "------------------------------------------------------------------- " | |
| lua << EOF | |
| -- Set up Compe | |
| require'compe'.setup { | |
| enabled = true; | |
| autocomplete = true; | |
| debug = true; | |
| min_length = 1; | |
| preselect = 'enable'; | |
| throttle_time = 80; | |
| source_timeout = 200; | |
| incomplete_delay = 400; | |
| max_abbr_width = 100; | |
| max_kind_width = 100; | |
| max_menu_width = 100; | |
| documentation = true; | |
| source = { | |
| path = true; | |
| buffer = true; | |
| calc = true; | |
| vsnip = true; | |
| nvim_lsp = true; | |
| nvim_lua = true; | |
| spell = true; | |
| tags = true; | |
| snippets_nvim = true; | |
| treesitter = true; | |
| }; | |
| } | |
| EOF | |
| " Compe Mappings | |
| inoremap <silent><expr> <C-Space> compe#complete() | |
| inoremap <silent><expr> <CR> compe#confirm('<CR>') | |
| inoremap <silent><expr> <C-e> compe#close('<C-e>') | |
| inoremap <silent><expr> <C-f> compe#scroll({ 'delta': +4 }) | |
| inoremap <silent><expr> <C-d> compe#scroll({ 'delta': -4 }) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment