Add init.lua

private_dot_config/nvim/init.lua

@@ -0,0 +1,146 @@
+----------------------------------------------------------------------
+--
+-- NeoVim Configuration
+--
+----------------------------------------------------------------------
+
+-- Make searching case insensitive by default. Case sensitivity can be
+-- enabled per search by including '\C' anywhere in the search term.
+vim.opt.ignorecase = true
+
+-- Enable line numbers.
+vim.opt.number = true
+
+-- Splits are automatically made the same size.
+vim.opt.equalalways = true
+
+-- Number of visual spaces a tab character counts for.
+vim.opt.tabstop = 4
+
+-- Number of spaces to insert when hitting tab.
+vim.opt.softtabstop = 4
+
+-- Insert spaces when pressing tab.
+vim.opt.expandtab = true
+
+-- Number of spaces to indent with '>>' and '<<'
+vim.opt.shiftwidth = 4
+
+-- Display invisible characters (tabs, trailing whitespace, etc.).
+vim.opt.list = true
+
+-- ----------------------------------
+-- Filetype configurations
+-- ----------------------------------
+
+vim.cmd [[
+  filetype plugin on
+]]
+
+local lua_augroup = vim.api.nvim_create_augroup('filetype_lua', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'lua',
+  group = lua_augroup,
+  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
+})
+
+local c_augroup = vim.api.nvim_create_augroup('filetype_c', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'c',
+  group = c_augroup,
+  command = 'setlocal noexpandtab|setlocal tabstop=4'
+})
+
+local go_augroup = vim.api.nvim_create_augroup('filetype_go', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'go',
+  group = go_augroup,
+  command = 'setlocal noexpandtab|setlocal tabstop=4'
+})
+
+local markdown_augroup = vim.api.nvim_create_augroup('filetype_markdown', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'markdown',
+  group = markdown_augroup,
+  command = 'setlocal tabstop=2|setlocal shiftwidth=2|setlocal softtabstop=2'
+})
+
+local txt_augroup = vim.api.nvim_create_augroup('filetype_txt', {clear = true})
+vim.api.nvim_create_autocmd('FileType', {
+  pattern = 'text',
+  group = txt_augroup,
+  command = 'setlocal tabstop=3|setlocal shiftwidth=3|setlocal softtabstop=3|setlocal tw=72'
+})
+
+-- ----------------------------------
+-- Plugins
+-- ----------------------------------
+
+local Plug = vim.fn["plug#"]
+
+vim.call("plug#begin", "~/.config/nvim/plugged")
+
+Plug('numToStr/Comment.nvim')
+Plug('junegunn/fzf')
+Plug('neovim/nvim-lspconfig')
+Plug('arcticicestudio/nord-vim')
+
+vim.call("plug#end")
+
+-- Comment
+-- ------------------
+
+require("Comment").setup()
+
+-- FZF
+-- ------------------
+vim.cmd("nnoremap <C-p> :FZF<CR>")
+
+-- Pyright
+-- ------------------
+
+require "lspconfig".pyright.setup{}
+
+-- Mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+local opts = { noremap=true, silent=true }
+vim.api.nvim_set_keymap('n', '<space>e', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
+vim.api.nvim_set_keymap('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
+vim.api.nvim_set_keymap('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<space>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts)
+vim.api.nvim_set_keymap('n', '<space>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.
+  -- 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', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+  vim.api.nvim_buf_set_keymap(bufnr, 'n', '<space>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)
+end
+
+-- Use a loop to conveniently call 'setup' on multiple servers and
+-- map buffer local keybindings when the language server attaches
+local servers = {'pyright', 'gopls'}
+for _, lsp in pairs(servers) do
+  require('lspconfig')[lsp].setup {
+    on_attach = on_attach,
+    flags = {
+      -- This will be the default in neovim 0.7+
+      debounce_text_changes = 150,
+    }
+  }
+end