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seven1m/init.vim

Last active January 18, 2025 07:49
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my vim/neovim config in < 100 LOC
Raw
init.vim
syntax on " enable syntax highlighting
set background=dark " we like it dark!
try | colorscheme gruvbox | catch | endtry " use this awesome theme if possible
highlight Pmenu ctermbg=black guibg=black | " fix popup color so it's easier to read
filetype plugin on " load plugins based on file type
filetype indent on " load indent settings based on file type
set shiftwidth=2 " number of spaces to use for indenting
set softtabstop=2 " number of spaces to use when inserting a tab
set tabstop=2 " show tabs as 2 spaces
set expandtab " convert tabs into spaces
set autoindent " copy indent from previous line
set nowrap " don't wrap long lines
set ignorecase smartcase " search case-insensitively unless uppercase characters are used
set hidden " allow unsaved buffers to be hidden
set ruler " show cursor line and column in status
set showcmd " show current command in status line
set notimeout " disable timeout for finishing a mapping key sequence
set visualbell " visual bell = no sounds
set undofile " store undo info in a file
set undodir=~/.vim-undo " where to store undo info
set dir=~/tmp,/tmp " store swap files in $HOME/tmp or /tmp, whichever is available
set scrolloff=3 " keep 3 lines visible above/below the cursor when scrolling
set sidescrolloff=7 " keep 7 characters visible to the left/right of the cursor when scrolling
set sidescroll=1 " scroll left/right one character at a time
set splitbelow splitright " put new windows below or to the right
let g:yankring_clipboard_monitor=0 " don't worry about the system clipboard, thanks YankRing
let g:yankring_n_keys = 'Y D' " by default: 'Y D x X', but I don't like x and X adding chars to my yank history
nnoremap x "_x
nnoremap X "_X
let mapleader=" " " set <space> as the leader for mappings
nnoremap <space> <nop>
let g:ctrlp_map = '<leader>jf' " open ctrl-p fuzzy finder (mnemonic: 'jump file')
nnoremap <Leader>jt :CtrlPTag<CR>
nnoremap <Leader>jb :CtrlPBuffer<CR>
nnoremap <Leader>jj <c-]>
let g:any_jump_disable_default_keybindings = 1 " open AnyJump (mnemonic: 'jump definition')
nnoremap <leader>jd :AnyJump<CR>
xnoremap <leader>jd :AnyJumpVisual<CR>
if has("nvim")
set inccommand=nosplit " show substitutions incrementally
endif
" make escape work in terminal
tnoremap <Esc> <C-\><C-n>
" buffer and window mappings
nmap <leader>w <c-w>
nmap <leader><tab> <c-^>
nmap <leader>wa <c-w>v:A<CR>
nmap <leader>wC :w \| %bd \| e#<CR>
" git mappings
nmap <leader>gb :Gblame<CR>
nmap <leader>gs :Gstatus<CR>
nmap <leader>gc :Gcommit<CR>
nmap <leader>gph :Gpush<CR>
nmap <leader>gpl :Gpull<CR>
" undo tree
nmap <leader>u :MundoToggle<CR>
" move line mappings
nnoremap <c-j> :m .+1<CR>==
nnoremap <c-k> :m .-2<CR>==
" ignore certain patterns when completing file names
set wildignore+=*/node_modules/*,*/tmp/*,*/target/*,*/build/*
" auto format code
au BufWrite *.rs,*.c,*.h,*.cpp,*.hpp,*.js :ALEFix
au User ALEFixPost :w
let g:ale_linters = { 'c': ['clangd'], 'cpp': ['clangd'] }
let g:ale_fixers = { 'c': ['clang-format'], 'cpp': ['clang-format'], 'javascript': ['prettier'], 'ruby': ['rubocop', 'standardrb'] }
let g:ale_ruby_rubocop_executable = "bundle"
let g:ale_ruby_standardrb_executable = "bundle"
let g:prettier#exec_cmd_async = 1
" restore last line position when opening file
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
" custom extensions for file types
autocmd BufNewFile,BufRead *.mal set syntax=lisp filetype=lisp
" where to find headers/src files
let g:alternateSearchPath = 'sfr:../src,sfr:../../src,sfr:../include'
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