nvim stuff
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" Plugins
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" ==============================================================================
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call plug#begin(stdpath('config') . '/plugged')
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" nerdtree provides a file tree explorer
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" vim-dispatch allows running async jobs in vim (i.e. builds in the background)
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Plug 'https://github.com/scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
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Plug 'https://github.com/tpope/vim-dispatch'
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Plug 'https://github.com/nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
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" Fast fuzzy searcher, the .vim repository pulls in sane defaults for
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" setting up fzf in vim.
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Plug 'https://github.com/junegunn/fzf'
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Plug 'https://github.com/junegunn/fzf.vim'
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Plug 'https://github.com/Tetralux/odin.vim'
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Plug 'https://github.com/morhetz/gruvbox'
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" nvim-lspconfig sets up sane defaults for LSP servers (i.e. clangd)
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" nvim-cmp is a more powerful autocomplete engine
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" LuaSnip allow writing snippets into the buffer, we can power the snippets from LSP
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" cmp-nvim-lsp preset capability flags to request more powerful autocomplete from LSP server
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" cmp_luasnip a LuaSnip addon that provides a completion source to nvim-cmp
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" cmp-buffer provides a buffer completion source to nvim-cmp
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" cmp-path provides a path completion source to nvim-cmp
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Plug 'https://github.com/neovim/nvim-lspconfig'
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Plug 'https://github.com/tpope/vim-dispatch'
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Plug 'https://github.com/hrsh7th/nvim-cmp'
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Plug 'https://github.com/L3MON4D3/LuaSnip'
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Plug 'https://github.com/hrsh7th/cmp-nvim-lsp'
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Plug 'https://github.com/saadparwaiz1/cmp_luasnip'
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Plug 'https://github.com/hrsh7th/cmp-buffer'
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Plug 'https://github.com/hrsh7th/cmp-path'
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" odin for syntax highlighting
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Plug 'https://github.com/Tetralux/odin.vim'
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Plug 'https://github.com/sainnhe/gruvbox-material'
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call plug#end()
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" Setup LSP
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" Lua Setup
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" ==============================================================================
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lua <<EOF
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require('lspconfig').clangd.setup {
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-- Vim Options
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-- ===========================================================================
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vim.opt.autowrite=true -- Automatically save before cmds like :next and :prev
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vim.opt.colorcolumn={80, 100} -- Set a 80 and 100 char column ruler
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vim.opt.completeopt={'menu', 'menuone', 'noselect'}
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vim.opt.cpoptions:append('$') -- $ as end marker for the change operator
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vim.opt.cursorline=true -- Highlight current line
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vim.opt.expandtab=true -- Replace tabs with spaces
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vim.opt.guifont={'JetBrains_Mono:h9',
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'Consolas:h9',
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'InputMonoCondensed:h9'}
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vim.opt.hlsearch=false -- Highlight just the first match on search
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vim.opt.ignorecase=true -- Search is not case sensitive
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vim.opt.linebreak=true -- On wrapped lines, break on the wrapping word intelligently
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vim.opt.list=true -- Show the 'listchar' characters on trailing spaces, tabs e.t.c
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vim.opt.listchars:append('tab:>-,trail:■,extends:»,precedes:«')
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vim.opt.number=true -- Show line numbers
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vim.opt.relativenumber=true -- Show relative line numbers
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vim.opt.shiftwidth=4 -- Number of spaces for each autoindent step
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vim.opt.splitright=true -- Open new splits to the right of the current one
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vim.opt.swapfile=false -- Disable swapfile (stores the things changed in a file)
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vim.opt.textwidth=80 -- On format, format to 80 char long lines
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vim.opt.visualbell=true -- Flash the screen on error
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vim.opt.wrap=false -- Don't wrap lines of text automatically
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-- LSP Setup
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-- ===========================================================================
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-- Load the additional capabilities supported by nvim-cmp
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local custom_capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
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-- Use an on_attach function to only map the following keys
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-- after the language server attaches to the current buffer
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local custom_on_attach = function(client, bufnr)
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-- Enable completion triggered by <c-x><c-o>
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vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
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-- See `:help vim.diagnostic.*` for documentation on any of the below functions
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local opts = { noremap=true, silent=true }
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vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
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vim.keymap.set('n', '<A-n>', vim.diagnostic.goto_next, opts)
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vim.keymap.set('n', '<A-p>', vim.diagnostic.goto_prev, opts)
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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local bufopts = { noremap=true, silent=true, buffer=bufnr }
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vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
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vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
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vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
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vim.keymap.set('n', 'gt', vim.lsp.buf.type_definition, bufopts)
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vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
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vim.keymap.set('n', 'gs', vim.lsp.buf.signature_help, bufopts)
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vim.keymap.set('n', '<A-a>', vim.lsp.buf.code_action, bufopts)
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vim.keymap.set('n', '<A-r>', vim.lsp.buf.rename, bufopts)
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end
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-- Request additional completion capabilities from the LSP server(s)
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local lspconfig = require('lspconfig')
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local servers = { 'clangd', }
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for _, lsp in ipairs(servers) do
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lspconfig[lsp].setup { on_attach = custom_on_attach, capabilities = custom_capabilities, }
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end
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-- Autocomplete Setup
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-- ===========================================================================
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local luasnip = require 'luasnip'
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local cmp = require 'cmp'
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cmp.setup {
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snippet = {
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expand = function(args) luasnip.lsp_expand(args.body) end,
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},
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mapping = cmp.mapping.preset.insert({
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['<C-d>'] = cmp.mapping.scroll_docs(4),
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['<C-u>'] = cmp.mapping.scroll_docs(-4),
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['<C-l>'] = cmp.mapping.scroll_docs(-1), -- Scroll the docs up by 1 line
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['<C-h>'] = cmp.mapping.scroll_docs(1), -- Scroll the docs down by 1 line
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['<CR>'] = cmp.mapping.confirm { behavior = cmp.ConfirmBehavior.Replace, select = true, },
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['<C-j>'] = cmp.mapping(function(fallback) -- Move down the autocomplete list
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if cmp.visible() then
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cmp.select_next_item()
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elseif luasnip.expand_or_jumpable() then
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luasnip.expand_or_jump()
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else
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fallback()
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end
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end, { 'i', 's' }),
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['<C-k>'] = cmp.mapping(function(fallback) -- Move up the autocomplete list
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if cmp.visible() then
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cmp.select_prev_item()
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elseif luasnip.jumpable(-1) then
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luasnip.jump(-1)
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else
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fallback()
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end
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end, { 'i', 's' }),
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}),
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sources = {
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{ name = 'nvim_lsp' }, { name = 'luasnip' },
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},
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}
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-- Clangd LSP Setup
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-- ===========================================================================
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lspconfig.clangd.setup {
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single_file_support = false, --- Don't launch LSP if the directory does not have LSP metadata
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}
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require('nvim-treesitter.configs').setup {
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ensure_installed = { "c", "cpp" }, -- A list of parser names, or "all"
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sync_install = false, -- Install parsers synchronously (only applied to `ensure_installed`)
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ignore_install = { }, -- List of parsers to ignore installing (for "all")
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highlight = {
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enable = true, -- `false` will disable the whole extension
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-- NOTE: these are the names of the parsers and not the filetype. (for example if you want to
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-- disable highlighting for the `tex` filetype, you need to include `latex` in this list as this is
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-- the name of the parser)
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-- list of language that will be disabled
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disable = { },
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-- Setting this to true will run `:h syntax` and tree-sitter at the same time.
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-- Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
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-- Using this option may slow down your editor, and you may see some duplicate highlights.
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-- Instead of true it can also be a list of languages
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additional_vim_regex_highlighting = false,
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},
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}
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EOF
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" Theme
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" ==============================================================================
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let g:gruvbox_contrast_dark='hard'
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let g:gruvbox_italic=0
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let g:gruvbox_bold=0
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colorscheme gruvbox
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let g:gruvbox_material_background='hard'
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let g:gruvbox_material_foreground='mix'
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let g:gruvbox_material_disable_italic_comment=1
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let g:gruvbox_material_enable_italic=0
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let g:gruvbox_material_enable_bold=0
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let g:gruvbox_material_diagnostic_virtual_text='colored'
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colorscheme gruvbox-material
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" Options
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" ==============================================================================
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set autowrite " Automatically save before commands like :next and :make
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set nowrap " Don't wrap lines of text automatically
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set ignorecase " Search isn't case sensitive
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set splitright " Open new splits to the right of the current one
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set visualbell " Flash the screen on error
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set expandtab " Replace tabs with spaces
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set noswapfile " Disable swapfile (stores the things changed in a file)
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set colorcolumn=80,100 " Set a 80 and 100 char column ruler
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set cpoptions+=$ " $ as end marker for the change operator
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set cursorline " Highlight current line
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set linebreak " On wrapped lines, break on the wrapping word intelligently
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set list " Show the 'listchar' characters on trailing spaces, tabs e.t.c
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set listchars+=tab:>-,trail:■,extends:»,precedes:«
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set number " Show line numbers
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set relativenumber " Show relative line numbers
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set shiftwidth=4 " Number of spaces for each autoindent step
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set textwidth=80 " On format, format to 80 char long lines
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set nohlsearch
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" Show EOL type and last modified timestamp, right after the filename
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set statusline=%<%F%h%m%r\ [%{&ff}]\ (%{strftime(\"%H:%M\ %d/%m/%Y\",getftime(expand(\"%:p\")))})%=%l,%c%V\ %P
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set guifont=JetBrains_Mono:h9,Consolas:h9,InputMonoCondensed:h9
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" Resize splits when the window is resized
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au VimResized * :wincmd =
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@ -66,13 +197,6 @@ endif
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" Functions
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" ==============================================================================
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" Don't show trailing spaces in insert mode
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augroup trailing
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au!
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au InsertEnter * :set listchars-=trail:■
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au InsertLeave * :set listchars+=trail:■
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augroup END
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" Increase font size using (Ctrl+Up Arrow) or (Ctrl+Down Arrow) if we are using
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" gvim Otherwise font size is determined in terminal
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nnoremap <C-Up> :silent! let &guifont = substitute(
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@ -92,15 +216,6 @@ augroup persistent_settings
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au bufenter * :set formatoptions=q1j
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augroup end
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" Return to the same line when a file is reopened
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augroup line_return
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au!
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au BufReadPost *
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\ if line("'\"") > 0 && line("'\"") <= line("$") |
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\ execute 'normal! g`"zvzz' |
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\ endif
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augroup end
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" General Key Bindings
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" ==============================================================================
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" Map Ctrl+HJKL to navigate buffer window
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@ -126,13 +241,15 @@ nnoremap <leader>s :vs<CR>
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" Go to next error
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" Go to previous error
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nnoremap <A-n> :cn<CR>
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nnoremap <A-p> :cp<CR>
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nnoremap <A-j> :cn<CR>
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nnoremap <A-k> :cp<CR>
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" FZF
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" ==============================================================================
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nnoremap <leader>f :FzfFiles
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nnoremap <leader>f :FzfFiles<CR>
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nnoremap <leader>F :FzfFiles
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nnoremap <leader>t :FzfTags<CR>
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nnoremap <leader>r :FzfRg<R>
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nnoremap <leader>r :FzfRg
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nnoremap <leader>b :FzfBuffers<CR>
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nnoremap <leader>l :FzfLines<CR>
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