dotfiles/vimrc-lite at main · dmcaulay/dotfiles · GitHub

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set nocompatible                  " Must come first because it changes other options.

syntax enable                     " Turn on syntax highlighting.
filetype plugin indent on         " Turn on file type detection.

set showcmd                       " Display incomplete commands.
set showmode                      " Display the mode you're in.

set backspace=indent,eol,start    " Intuitive backspacing.

set hidden                        " Handle multiple buffers better.
set history=10000

set wildmenu                      " Enhanced command line completion.
set wildmode=list:longest         " Complete files like a shell.

set ignorecase                    " Case-insensitive searching.
set smartcase                     " But case-sensitive if expression contains a capital letter.

set number                        " Show line numbers.
set ruler                         " Show cursor position.

set incsearch                     " Highlight matches as you type.
set hlsearch                      " Highlight matches.

set scrolloff=3                   " Show 3 lines of context around the cursor.

set title                         " Set the terminal's title

set nobackup                      " Don't make a backup before overwriting a file.
set nowritebackup                 " And again.
set noswapfile                    " no swap files

set tabstop=2                    " Global tab width.
set shiftwidth=2                 " And again, related.
set expandtab                    " Use spaces instead of tabs

set visualbell

set laststatus=2                  " Show the status line all the time
set statusline=[%n]\ %<%.99f\ %h%w%m%r%y\ %=%-16(\ %l,%c-%v\ %)%P

" Prevent Vim from clobbering the scrollback buffer.
set t_ti= t_te=

set clipboard=unnamed

packadd! matchit

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" COLOR
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set background=dark
set t_Co=256
colorscheme desert
set cursorline

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MAPPINGS
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader=","

map ; :
noremap ;; ;

cnoremap %% <C-R>=expand('%:h').'/'<cr>

" Move around splits with <c-hjkl>
nnoremap <c-j> <c-w>j
nnoremap <c-k> <c-w>k
nnoremap <c-h> <c-w>h
nnoremap <c-l> <c-w>l

imap <c-c> <esc>
nnoremap <CR> :nohlsearch<cr>
nnoremap <leader><leader> <c-^>

vmap <Tab> >gv
vmap <S-Tab> <gv

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" ARROW KEYS ARE UNACCEPTABLE
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
map <Left> :echo "no!"<cr>
map <Right> :echo "no!"<cr>
map <Up> :echo "no!"<cr>
map <Down> :echo "no!"<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MULTIPURPOSE TAB KEY
" Indent if we're at the beginning of a line. Else, do completion.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" RENAME CURRENT FILE
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'))
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction
map <leader>n :call RenameFile()<cr>