commit 4c4096cf30acace7bf3cf5a0a4b6c5346a0d5a59 Author: TJ DeVries Date: Thu Jun 23 23:35:53 2022 -0400 init: kickstart.nvim diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..6e92f57d --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +tags diff --git a/.stylua.toml b/.stylua.toml new file mode 100644 index 00000000..5d12dbdf --- /dev/null +++ b/.stylua.toml @@ -0,0 +1,6 @@ +column_width = 160 +line_endings = "Unix" +indent_type = "Spaces" +indent_width = 2 +quote_style = "AutoPreferSingle" +no_call_parentheses = true diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 00000000..5c303b48 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,34 @@ +# Build neovim separately in the first stage +FROM alpine:latest AS base + +RUN apk --no-cache add \ + autoconf \ + automake \ + build-base \ + cmake \ + ninja \ + coreutils \ + curl \ + gettext-tiny-dev \ + git \ + libtool \ + pkgconf \ + unzip + +# Build neovim (and use it as an example codebase +RUN git clone https://github.com/neovim/neovim.git + +ARG VERSION=master +RUN cd neovim && git checkout ${VERSION} && make CMAKE_BUILD_TYPE=RelWithDebInfo install + +# To support kickstart.nvim +RUN apk --no-cache add \ + fd \ + ctags \ + ripgrep \ + git + +# Copy the kickstart.nvim init.lua +COPY ./init.lua /root/.config/nvim/init.lua + +WORKDIR /neovim diff --git a/LICENSE.md b/LICENSE.md new file mode 100644 index 00000000..6c88c9ab --- /dev/null +++ b/LICENSE.md @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2021 Michael Lingelbach + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. diff --git a/README.md b/README.md new file mode 100644 index 00000000..a9807ccb --- /dev/null +++ b/README.md @@ -0,0 +1,30 @@ +### Introduction + +A starting point for neovim that is: + +* Small (~325 lines) +* Single-file +* Documented +* Modular + +Kickstart targets *only* the latest stable neovim release (0.7) and the nightly. + +This repo is meant to be used as a starting point for a user's own configuration; remove the things you don't use and add what you miss. This configuration serves as the reference configuration for the [lspconfig wiki](https://github.com/neovim/nvim-lspconfig/wiki). + +See the [wiki](https://github.com/nvim-lua/kickstart.nvim/wiki) for additional tips, tricks, and recommended plugins. + +### Installation +* Backup your previous configuration +* Copy and paste the kickstart.nvim `init.lua` into `$HOME/.config/nvim/init.lua` +* start neovim (`nvim`) and run `:PackerInstall`, ignore any error message about missing plugins, `:PackerInstall` will fix that shortly. +* restart neovim + +### Contribution + +Pull-requests are welcome. The goal of this repo is not to create a neovim configuration framework, but to offer a starting template that shows, by example, available features in neovim. Some things that will not be included: + +* Custom language server configuration (null-ls templates) +* Theming beyond a default colorscheme necessary for LSP highlight groups +* Lazy-loading. Kickstart.nvim should start within 40 ms on modern hardware. Please profile and contribute to upstream plugins to optimize startup time instead. + +Each PR, especially those which increase the line count, should have a description as to why the PR is necessary. diff --git a/init.lua b/init.lua new file mode 100644 index 00000000..98bd81d4 --- /dev/null +++ b/init.lua @@ -0,0 +1,383 @@ +-- Install packer +local install_path = vim.fn.stdpath 'data' .. '/site/pack/packer/start/packer.nvim' +local is_bootstrap = false +if vim.fn.empty(vim.fn.glob(install_path)) > 0 then + is_bootstrap = true + vim.fn.execute('!git clone https://github.com/wbthomason/packer.nvim ' .. install_path) + vim.cmd [[packadd packer.nvim]] +end + +-- stylua: ignore start +require('packer').startup(function(use) + use 'wbthomason/packer.nvim' -- Package manager + use 'tpope/vim-fugitive' -- Git commands in nvim + use 'tpope/vim-rhubarb' -- Fugitive-companion to interact with github + use { 'lewis6991/gitsigns.nvim', requires = { 'nvim-lua/plenary.nvim' } } -- Add git related info in the signs columns and popups + use 'numToStr/Comment.nvim' -- "gc" to comment visual regions/lines + use 'nvim-treesitter/nvim-treesitter' -- Highlight, edit, and navigate code + use 'nvim-treesitter/nvim-treesitter-textobjects' -- Additional textobjects for treesitter + use 'neovim/nvim-lspconfig' -- Collection of configurations for built-in LSP client + use 'williamboman/nvim-lsp-installer' -- Automatically install language servers to stdpath + use { 'hrsh7th/nvim-cmp', requires = { 'hrsh7th/cmp-nvim-lsp' } } -- Autocompletion + use { 'L3MON4D3/LuaSnip', requires = { 'saadparwaiz1/cmp_luasnip' } } -- Snippet Engine and Snippet Expansion + use 'mjlbach/onedark.nvim' -- Theme inspired by Atom + use 'nvim-lualine/lualine.nvim' -- Fancier statusline + use 'lukas-reineke/indent-blankline.nvim' -- Add indentation guides even on blank lines + use 'tpope/vim-sleuth' -- Detect tabstop and shiftwidth automatically + use { 'nvim-telescope/telescope.nvim', requires = { 'nvim-lua/plenary.nvim' } } -- Fuzzy Finder (files, lsp, etc) + + -- Fuzzy Finder Algorithm which requires local dependencies to be built. Only load if `make` is available + use { 'nvim-telescope/telescope-fzf-native.nvim', run = 'make', cond = vim.fn.executable "make" == 1 } + + if is_bootstrap then + require('packer').sync() + end +end) +-- stylua: ignore end + +-- When we are bootstrapping a configuration, it doesn't +-- make sense to execute the rest of the init.lua. +-- +-- You'll need to restart nvim, and then it will work. +if is_bootstrap then + print '==================================' + print ' Plugins are being installed' + print ' Wait until Packer completes,' + print ' then restart nvim' + print '==================================' + return +end + +-- Automatically source and re-compile packer whenever you save this init.lua +local packer_group = vim.api.nvim_create_augroup('Packer', { clear = true }) +vim.api.nvim_create_autocmd('BufWritePost', { + command = 'source | PackerCompile', + group = packer_group, + pattern = vim.fn.expand '$MYVIMRC', +}) + +-- [[ Setting options ]] +-- See `:help vim.o` + +-- Set highlight on search +vim.o.hlsearch = false + +-- Make line numbers default +vim.wo.number = true + +-- Enable mouse mode +vim.o.mouse = 'a' + +-- Enable break indent +vim.o.breakindent = true + +-- Save undo history +vim.o.undofile = true + +-- Case insensitive searching UNLESS /C or capital in search +vim.o.ignorecase = true +vim.o.smartcase = true + +-- Decrease update time +vim.o.updatetime = 250 +vim.wo.signcolumn = 'yes' + +-- Set colorscheme +vim.o.termguicolors = true +vim.cmd [[colorscheme onedark]] + +-- Set completeopt to have a better completion experience +vim.o.completeopt = 'menuone,noselect' + +-- [[ Basic Keymaps ]] +-- Set as the leader key +-- See `:help mapleader` +-- NOTE: Must happen before plugins are required (otherwise wrong leader will be used) +vim.g.mapleader = ' ' +vim.g.maplocalleader = ' ' + +-- Keymaps for better default experience +-- See `:help vim.keymap.set()` +vim.keymap.set({ 'n', 'v' }, '', '', { silent = true }) + +-- Remap for dealing with word wrap +vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true }) +vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true }) + +-- [[ Highlight on yank ]] +-- See `:help vim.highlight.on_yank()` +local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true }) +vim.api.nvim_create_autocmd('TextYankPost', { + callback = function() + vim.highlight.on_yank() + end, + group = highlight_group, + pattern = '*', +}) + +-- Set lualine as statusline +-- See `:help lualine.txt` +require('lualine').setup { + options = { + icons_enabled = false, + theme = 'onedark', + component_separators = '|', + section_separators = '', + }, +} + +-- Enable Comment.nvim +require('Comment').setup() + +-- Enable `lukas-reineke/indent-blankline.nvim` +-- See `:help indent_blankline.txt` +require('indent_blankline').setup { + char = '┊', + show_trailing_blankline_indent = false, +} + +-- Gitsigns +-- See `:help gitsigns.txt` +require('gitsigns').setup { + signs = { + add = { text = '+' }, + change = { text = '~' }, + delete = { text = '_' }, + topdelete = { text = '‾' }, + changedelete = { text = '~' }, + }, +} + +-- [[ Configure Telescope ]] +-- See `:help telesceope` and `:help telescope.setup()` +require('telescope').setup { + defaults = { + mappings = { + i = { + [''] = false, + [''] = false, + }, + }, + }, +} + +-- Enable telescope fzf native, if installed +pcall(require('telescope').load_extension, 'fzf') + +-- See `:help telescope.builtin` +vim.keymap.set('n', '?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' }) +vim.keymap.set('n', '', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' }) +vim.keymap.set('n', '/', function() + -- You can pass additional configuration to telescope to change theme, layout, etc. + require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown { + winblend = 10, + previewer = false, + }) +end, { desc = '[/] Fuzzily search in current buffer]' }) + +vim.keymap.set('n', 'sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' }) +vim.keymap.set('n', 'sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' }) +vim.keymap.set('n', 'sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' }) +vim.keymap.set('n', 'sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' }) +vim.keymap.set('n', 'sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' }) + +-- [[ Configure Treesitter ]] +-- See `:help nvim-treesitter` +require('nvim-treesitter.configs').setup { + -- Add languages to be installed here that you want installed for treesitter + ensure_installed = { 'lua', 'typescript', 'rust', 'go', 'python' }, + + highlight = { enable = true }, + indent = { enable = true }, + incremental_selection = { + enable = true, + keymaps = { + init_selection = '', + node_incremental = '', + -- TODO: I'm not sure for this one. + scope_incremental = '', + node_decremental = '', + }, + }, + textobjects = { + select = { + enable = true, + lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim + keymaps = { + -- You can use the capture groups defined in textobjects.scm + ['af'] = '@function.outer', + ['if'] = '@function.inner', + ['ac'] = '@class.outer', + ['ic'] = '@class.inner', + }, + }, + move = { + enable = true, + set_jumps = true, -- whether to set jumps in the jumplist + goto_next_start = { + [']m'] = '@function.outer', + [']]'] = '@class.outer', + }, + goto_next_end = { + [']M'] = '@function.outer', + [']['] = '@class.outer', + }, + goto_previous_start = { + ['[m'] = '@function.outer', + ['[['] = '@class.outer', + }, + goto_previous_end = { + ['[M'] = '@function.outer', + ['[]'] = '@class.outer', + }, + }, + swap = { + enable = true, + swap_next = { + ['a'] = '@parameter.inner', + }, + swap_previous = { + ['A'] = '@parameter.inner', + }, + }, + }, +} + +-- Diagnostic keymaps +vim.keymap.set('n', '[d', vim.diagnostic.goto_prev) +vim.keymap.set('n', ']d', vim.diagnostic.goto_next) +vim.keymap.set('n', 'e', vim.diagnostic.open_float) +vim.keymap.set('n', 'q', vim.diagnostic.setloclist) + +-- LSP settings. +-- This function gets run when an LSP connects to a particular buffer. +local on_attach = function(_, bufnr) + -- NOTE: Remember that lua is a real programming language, and as such it is possible + -- to define small helper and utility functions so you don't have to repeat yourself + -- many times. + -- + -- In this case, we create a function that lets us more easily define mappings specific + -- for LSP related items. It sets the mode, buffer and description for us each time. + local nmap = function(keys, func, desc) + if desc then + desc = 'LSP: ' .. desc + end + + vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc }) + end + + nmap('rn', vim.lsp.buf.rename, '[R]e[n]ame') + nmap('ca', vim.lsp.buf.code_action, '[C]ode [A]tion') + + nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition') + nmap('gi', vim.lsp.buf.implementation, '[G]oto [I]mplementation') + nmap('gr', require('telescope.builtin').lsp_references) + nmap('ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols') + nmap('ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols') + + -- See `:help K` for why this keymap + nmap('K', vim.lsp.buf.hover, 'Hover Documentation') + nmap('', vim.lsp.buf.signature_help, 'Signature Documentation') + + -- Lesser used LSP functionality + nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration') + nmap('D', vim.lsp.buf.type_definition, 'Type Definition') + nmap('wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder') + nmap('wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder') + nmap('wl', function() + print(vim.inspect(vim.lsp.buf.list_workspace_folders())) + end, '[W]orkspace [L]ist Folders') + + -- Create a command `:Format` local to the LSP buffer + vim.api.nvim_buf_create_user_command(bufnr, 'Format', vim.lsp.buf.format or vim.lsp.buf.formatting, { desc = 'Format current buffer with LSP' }) +end + +-- nvim-cmp supports additional completion capabilities +local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()) + +-- Enable the following language servers +local servers = { 'clangd', 'rust_analyzer', 'pyright', 'tsserver', 'sumneko_lua' } + +-- Ensure the servers above are installed +require('nvim-lsp-installer').setup { + ensure_installed = servers, +} + +for _, lsp in ipairs(servers) do + require('lspconfig')[lsp].setup { + on_attach = on_attach, + capabilities = capabilities, + } +end + +-- Example custom configuration for lua +-- +-- Make runtime files discoverable to the server +local runtime_path = vim.split(package.path, ';') +table.insert(runtime_path, 'lua/?.lua') +table.insert(runtime_path, 'lua/?/init.lua') + +require('lspconfig').sumneko_lua.setup { + on_attach = on_attach, + capabilities = capabilities, + settings = { + Lua = { + runtime = { + -- Tell the language server which version of Lua you're using (most likely LuaJIT) + version = 'LuaJIT', + -- Setup your lua path + path = runtime_path, + }, + diagnostics = { + globals = { 'vim' }, + }, + workspace = { library = vim.api.nvim_get_runtime_file('', true) }, + }, + }, +} + +-- nvim-cmp setup +local cmp = require 'cmp' +local luasnip = require 'luasnip' + +cmp.setup { + snippet = { + expand = function(args) + luasnip.lsp_expand(args.body) + end, + }, + mapping = cmp.mapping.preset.insert { + [''] = cmp.mapping.scroll_docs(-4), + [''] = cmp.mapping.scroll_docs(4), + [''] = cmp.mapping.complete(), + [''] = cmp.mapping.confirm { + behavior = cmp.ConfirmBehavior.Replace, + select = true, + }, + [''] = cmp.mapping(function(fallback) + if cmp.visible() then + cmp.select_next_item() + elseif luasnip.expand_or_jumpable() then + luasnip.expand_or_jump() + else + fallback() + end + end, { 'i', 's' }), + [''] = cmp.mapping(function(fallback) + if cmp.visible() then + cmp.select_prev_item() + elseif luasnip.jumpable(-1) then + luasnip.jump(-1) + else + fallback() + end + end, { 'i', 's' }), + }, + sources = { + { name = 'nvim_lsp' }, + { name = 'luasnip' }, + }, +} + +-- The line beneath this is called `modeline`. See `:help modeline` +-- vim: ts=2 sts=2 sw=2 et