simple vimrc

rc.vim

" ============================================================================ "
" ===                           EDITING OPTIONS                            === "
" ============================================================================ "

" Don't include vi compatibility
set nocompatible

" Sensible backspace
set backspace=indent,eol,start

" Temp files directory
set backupdir=~/.vim/tmp/
set directory=~/.vim/tmp/

" If you don't like swap files, enable this
" set noswapfile 

" Autosave when navigating between buffers
set autowrite

" Automatically re-read file if a change was detected outside of vim
set autoread

" Preserve state (undo, marks, etc) in non visible buffers
set hidden

" Enable incremental search
set incsearch

" Ignore the case when the search pattern is all lowercase
set ignorecase
set smartcase

" Mouse support
set mouse=a

" Enable line numbers
set number

" Enable cursorline
set cursorline

" Better color support
if (has("termguicolors"))
  set termguicolors
endif

" Enable syntax highlight
syntax enable

" Use spaces to indent
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab

" Or just use tabs
" set tabstop=4

" When opening a window put it right or below the current one
set splitright
set splitbelow

" Keep lines below cursor when scrolling
set scrolloff=2
set sidescrolloff=5

" Disable line wrapping
set nowrap

" ============================================================================ "
" ===                             KEY MAPPINGS                             === "
" ============================================================================ "

" Leader key
let mapleader = "\<Space>"

" Escape to normal mode
noremap <C-L> <Esc>
inoremap <C-L> <Esc>

" Go to normal mode from terminal mode
tnoremap <C-L> <C-\><C-n>

" Select all text in current buffer
nnoremap <Leader>a ggvGg_

" Go to matching pair
noremap <Leader>e %

" Go to first character in line
noremap <Leader>h ^

" Go to last character in line
noremap <Leader>l g_

" Scroll half page and center
noremap <C-u> <C-u>M
noremap <C-d> <C-d>M

" Search will center on the line it's found in.
nnoremap n nzzzv
nnoremap N Nzzzv
nnoremap # #zz
nnoremap * *zz

" ============================================================================ "
" ===                           COMMAND MAPPINGS                           === "
" ============================================================================ "

" Write file
nnoremap <Leader>w :write<CR>

" Close buffer
nnoremap <Leader>bq :bdelete<CR>

" Move to last active buffer
nnoremap <Leader>bl :buffer #<CR>

" Navigate between buffers
nnoremap [b :bprevious<CR>
nnoremap ]b :bnext<CR>

" Open new tabpage
nnoremap <Leader>tn :tabnew<CR>

" Navigate between tabpages
nnoremap [t :tabprevious<CR>
nnoremap ]t :tabnext<CR>

" Clear messages
nnoremap <Leader><space> :echo ''<CR>

" Begin search & replace
nnoremap <Leader>r :%s///gc<Left><Left><Left><Left>
xnoremap <Leader>r :s///gc<Left><Left><Left><Left>

" Moving lines and preserving indentation
nnoremap <C-j> :move .+1<CR>==
nnoremap <C-k> :move .-2<CR>==
vnoremap <C-j> :move '>+1<CR>gv=gv
vnoremap <C-k> :move '<-2<CR>gv=gv