From e4eb211aaab1054c49de106532909c092e4444ba Mon Sep 17 00:00:00 2001 From: Mahesh Asolkar Date: Sun, 19 Mar 2023 13:03:16 -0700 Subject: [PATCH] Added neovim init lua file --- nvim.init.lua | 522 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 522 insertions(+) create mode 100644 nvim.init.lua diff --git a/nvim.init.lua b/nvim.init.lua new file mode 100644 index 0000000..803430e --- /dev/null +++ b/nvim.init.lua @@ -0,0 +1,522 @@ +-- 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.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path}) + vim.cmd [[packadd packer.nvim]] +end + +require('packer').startup(function(use) + -- Package manager + use 'wbthomason/packer.nvim' + + -- Look and Colors + use 'navarasu/onedark.nvim' + use 'asolkar/vim-color-molokini' + + use { + 'nvim-lualine/lualine.nvim', + requires = { 'kyazdani42/nvim-web-devicons', opt = true } + } + require('lualine').setup { + options = { + icons_enabled = true, + theme = 'onedark', + section_separators = { left = '', right = '' }, + component_separators = { left = '', right = '' } + }, + sections = { + lualine_c = { + { + 'filename', + path = 2, + symbols = { + modified = ' ●', -- Text to show when the buffer is modified + alternate_file = ' ↻', -- Text to show to identify the alternate file + directory = '', -- Text to show when the buffer is a directory + }, + } + } + }, + tabline = { + lualine_a = { + { + 'buffers', + show_filename_only = true, -- Shows shortened relative path when set to false. + hide_filename_extension = false, -- Hide filename extension when set to true. + show_modified_status = true, -- Shows indicator when the buffer is modified. + + mode = 4, -- 0: Shows buffer name + -- 1: Shows buffer index + -- 2: Shows buffer name + buffer index + -- 3: Shows buffer number + -- 4: Shows buffer name + buffer number + + max_length = vim.o.columns * 2 / 3, -- Maximum width of buffers component, + -- it can also be a function that returns + -- the value of `max_length` dynamically. + + symbols = { + modified = ' ●', -- Text to show when the buffer is modified + alternate_file = ' ↻', -- Text to show to identify the alternate file + directory = '', -- Text to show when the buffer is a directory + }, + }} + } + } + + -- Personal keymapping + vim.api.nvim_set_keymap('n', '', ':bn', { noremap = 1 }) + vim.api.nvim_set_keymap('v', '', ':bn', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', ':bp', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', ':e', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', 'w', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', 'W', { noremap = 1 }) -- S-F6 (F18 defined in ST's config.h) + vim.api.nvim_set_keymap('n', '', 'o', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', 'v', { noremap = 1 }) + vim.api.nvim_set_keymap('n', '', 's', { noremap = 1 }) -- S-F8 (F20 defined in ST's config.h) + vim.api.nvim_set_keymap('n', '', ':confirm bd', { noremap = 1 }) -- C-F11 (F35 defined in ST's config.h) + vim.api.nvim_set_keymap('v', '','"*ygv', { noremap = 1 }) -- Copy selection to clipboard + vim.api.nvim_set_keymap('v', '<2-LeftRelease>','"*ygv', { noremap = 1 }) -- Copy word selection to clipboard + vim.api.nvim_set_keymap('v', '<3-LeftRelease>','"*ygv', { noremap = 1 }) -- Copy line selection to clipboard + vim.api.nvim_set_keymap('v', '<4-LeftRelease>','"*ygv', { noremap = 1 }) -- Copy column selection to clipboard + vim.api.nvim_set_keymap('v', '', '"hy/h', { noremap = 1 }) -- Search selected text + vim.api.nvim_set_keymap('n', '', 'za', { noremap = 1 }) -- Toggle fold + vim.api.nvim_set_keymap('v', '<', '', '>gv', { noremap = 1 }) -- Preserve selection after right indent + vim.api.nvim_set_keymap('v', 'Q', 'gqap', { noremap = 1 }) -- Reflow visually highlighted lines with Q + vim.api.nvim_set_keymap('n', 'Q', 'gq', { noremap = 1 }) -- Reflow text + + -- Nerd Tree (File navigation) + use 'preservim/nerdtree' + vim.api.nvim_set_keymap('n', '', ':NERDTreeToggle %', { noremap = 1 }) + vim.g.NERDTreeShowBookmarks = 1 + vim.g.NERDTreeIgnore = {'\\.py[cd]$', '\\~$', '\\.swo$', '\\.swp$', + '^\\.git$', '^\\.hg$', '^\\.svn$', '\\.bzr$'} + vim.g.NERDTreeChDirMode = 3 + vim.g.NERDTreeQuitOnOpen = 1 + vim.g.NERDTreeMouseMode = 2 + vim.g.NERDTreeShowHidden = 1 + vim.g.NERDTreeKeepTreeInNewTab = 1 + vim.g.nerdtree_tabs_open_on_gui_startup = 0 + + -- Indent and brackets + use 'jiangmiao/auto-pairs' + use 'luochen1990/rainbow' + use 'tpope/vim-surround' + use 'nathanaelkane/vim-indent-guides' + + use { -- LSP Configuration & Plugins + 'neovim/nvim-lspconfig', + requires = { + -- Automatically install LSPs to stdpath for neovim + 'williamboman/mason.nvim', + 'williamboman/mason-lspconfig.nvim', + + -- Useful status updates for LSP + 'j-hui/fidget.nvim', + }, + } + + use { -- Autocompletion + 'hrsh7th/nvim-cmp', + requires = { 'hrsh7th/cmp-nvim-lsp', 'L3MON4D3/LuaSnip', 'saadparwaiz1/cmp_luasnip' }, + } + + use { -- Highlight, edit, and navigate code + 'nvim-treesitter/nvim-treesitter', + run = function() + pcall(require('nvim-treesitter.install').update { with_sync = true }) + end, + } + + use { -- Additional text objects via treesitter + 'nvim-treesitter/nvim-treesitter-textobjects', + after = 'nvim-treesitter', + } + + -- Git related plugins + use 'tpope/vim-fugitive' + use 'mhinz/vim-signify' + use 'tpope/vim-rhubarb' + use 'lewis6991/gitsigns.nvim' + + use 'mg979/vim-visual-multi' + -- use 'lukas-reineke/indent-blankline.nvim' -- Add indentation guides even on blank lines + use 'numToStr/Comment.nvim' -- "gc" to comment visual regions/lines + use 'tpope/vim-sleuth' -- Detect tabstop and shiftwidth automatically + + -- Fuzzy Finder (files, lsp, etc) + use { 'nvim-telescope/telescope.nvim', branch = '0.1.x', requires = { 'nvim-lua/plenary.nvim' } } + + -- 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 } + + -- Add custom plugins to packer from ~/.config/nvim/lua/custom/plugins.lua + local has_plugins, plugins = pcall(require, 'custom.plugins') + if has_plugins then + plugins(use) + end + + if is_bootstrap then + require('packer').sync() + end +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 = true + +-- Highlight problematic whitespace +vim.o.list = true +vim.opt.listchars = { tab = '▶ ', trail = '●', extends = '#', nbsp = '.' } + +-- 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' + +-- Do not auto read file when in focus +vim.o.autoread = false + +-- [[ 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 = '*', +}) + +-- Enable Comment.nvim +require('Comment').setup() + +-- Gitsigns +-- See `:help gitsigns.txt` +require('gitsigns').setup { + signs = { + add = { text = '+' }, + change = { text = '~' }, + delete = { text = '_' }, + topdelete = { text = '‾' }, + changedelete = { text = '~' }, + }, +} + +-- [[ Configure Telescope ]] +-- See `:help telescope` 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 = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'typescript', 'help', 'perl', 'ruby', 'verilog' }, + + highlight = { enable = true }, + indent = { enable = true }, + incremental_selection = { + enable = true, + keymaps = { + init_selection = '', + node_incremental = '', + 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 + ['aa'] = '@parameter.outer', + ['ia'] = '@parameter.inner', + ['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]ction') + + nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition') + nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences') + nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation') + nmap('D', vim.lsp.buf.type_definition, 'Type [D]efinition') + 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('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', function(_) + if vim.lsp.buf.format then + vim.lsp.buf.format() + elseif vim.lsp.buf.formatting then + vim.lsp.buf.formatting() + end + end, { desc = 'Format current buffer with LSP' }) +end + +-- Setup mason so it can manage external tooling +require('mason').setup() + +-- Enable the following language servers +-- Feel free to add/remove any LSPs that you want here. They will automatically be installed +-- local servers = { 'clangd', 'rust_analyzer', 'pyright', 'tsserver', 'lua_ls', 'gopls' } +local servers = { 'rust_analyzer', 'pyright', 'lua_ls', 'gopls', 'perlnavigator', 'bashls' } + +-- Ensure the servers above are installed +require('mason-lspconfig').setup { + ensure_installed = servers, +} + +-- nvim-cmp supports additional completion capabilities +local capabilities = vim.lsp.protocol.make_client_capabilities() +capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities) + +for _, lsp in ipairs(servers) do + require('lspconfig')[lsp].setup { + on_attach = on_attach, + capabilities = capabilities, + } +end + +-- Turn on lsp status information +require('fidget').setup() + +-- 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').lua_ls.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), + checkThirdParty = false, + }, + -- Do not send telemetry data containing a randomized but unique identifier + telemetry = { enable = false }, + }, + }, +} + +-- 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=4 sts=4 sw=4 et