dotfiles/config/vim/vimconfig.vim

""" VIM SETTINGS """

" From https://www.hillelwayne.com/post/intermediate-vim/

set encoding=utf-8
set title

set number
set ruler
set wrap

set scrolloff=10

set ignorecase
set smartcase
set gdefault
if has('nvim')
    set inccommand=nosplit " Shows you in realtime what changes your ex command should make.
endif

set incsearch

set hlsearch

set tabstop=4
set shiftwidth=4
set expandtab

set visualbell
set noerrorbells

set backspace=indent,eol,start

set hidden
set updatetime=250
set lazyredraw " Do not redraw screen in the middle of a macro. Makes them complete faster.

set cursorcolumn

set splitbelow

" Turn off relativenumber only for insert mode.
if has('nvim')
    set relativenumber
    augroup every
      autocmd!
      au InsertEnter * set norelativenumber
      au InsertLeave * set relativenumber
    augroup END
endif

syntax enable

" From http://stackoverflow.com/a/5004785/2766106
set list
set listchars=tab:╾╌,trail:·,extends:↦,precedes:↤,nbsp:_
set showbreak=↪

filetype on
filetype plugin on
filetype indent on

set wildmode=longest,list
set showcmd

" Put plugins and dictionaries in this dir (also on Windows)
let vimDir = '$HOME/.cache/vim'
let &runtimepath.=','.vimDir

" theme
source $HOME/.cache/vim/colorscheme.vim

" Keep undo history across sessions by storing it in a file
if has('persistent_undo')
    let myUndoDir = expand(vimDir . '/undodir')
    " Create dirs
    call system('mkdir ' . vimDir)
    call system('mkdir ' . myUndoDir)
    let &undodir = myUndoDir
    set undofile
endif

" Allow saving of files as sudo when I forgot to start vim using sudo.
" From https://stackoverflow.com/a/7078429
cmap w!! w !sudo tee > /dev/null %

imap jk <Esc>
vmap <Enter> <Esc>

nmap <Enter> o<Esc>
nmap <C-H> :bp<CR>
nmap <C-L> :bn<CR>
if has('nvim')
    " nmap <C-K> 20k
    " nmap <C-J> 20j
    noremap <silent> <C-K> :call smooth_scroll#up(20, 5, 1)<CR>
    noremap <silent> <C-J> :call smooth_scroll#down(20, 5, 1)<CR>
else
    nmap <C-K> kkkkkkkkkkkkkkkkkkkkk
    nmap <C-J> jjjjjjjjjjjjjjjjjjjjj
endif

" \s to replace globally the word under the cursor
nnoremap <Leader>s :%s/\<<C-r><C-w>\>/