" ------ settings ------

" change terminal title
set title

" xdg-ish settings
set undodir=~/.cache/vim/undo,.
set backupdir=~/.cache/vim/backup,.
set directory=~/.cache/vim/swap//,.

" default indentation
set shiftwidth=2
set tabstop=4
set expandtab

" permanent undo history
set undofile

" allow switching buffers
set hidden

" always scroll
set scrolloff=99

" show line numbers
set number
set relativenumber

" show gutter
set signcolumn=yes

" set wordwrap indent
set nowrap
set linebreak
if exists("&breakindent")
  set breakindent
  set breakindentopt=shift:2,sbr
endif

" show whitespace
set list

" make a new copy of the file for backup
" setting to no or auto messes with filewatchers
set backupcopy=yes

" disable modelines
set nomodeline

" ------ key bindings ------

" ; as :
nnoremap ; :
vnoremap ; :

" allow <ESC> via jj in insert mode
inoremap jj <ESC>

" tab switching
nnoremap <C-T>h :tabprev<cr>
nnoremap <C-T>l :tabnext<cr>

" fix j/k with wraps
nnoremap j gj
nnoremap k gk
vnoremap j gj
vnoremap k gk

" cursor display
nnoremap <Leader>c :set cursorline! cursorcolumn!<CR>

" git
nnoremap <Leader>gs :Git<CR>
nnoremap <Leader>gb :Merginal<CR>

" undo tree
nnoremap <Leader>ut :UndotreeToggle<CR>

" vimrc
nnoremap <Leader>ve :vsplit $MYVIMRC<CR>
nnoremap <Leader>vs :source $MYVIMRC<CR>

" ------ nvim specific ------
if has('nvim')
  set inccommand=split
  tnoremap <C-[><C-[> <C-\><C-N>
  autocmd TermOpen * setlocal scrollback=10000 nonumber norelativenumber
  autocmd TermOpen * startinsert
  autocmd FileType fzf tnoremap <buffer> jj <ESC>
  autocmd BufWinEnter,WinEnter term://* startinsert
  autocmd BufLeave term://* stopinsert

  " fix flickering when clearing terminal
  autocmd TermEnter * setlocal scrolloff=0
  autocmd TermLeave * setlocal scrolloff=99

  nnoremap <Leader>tv :vsp term://$SHELL<CR>
  nnoremap <Leader>to :term<CR>
endif

augroup formatting
  au!
  " strip trailing whitespace
  autocmd BufWritePre * :%s/\s\+$//e
  autocmd FileType markdown :set tw=80
augroup end

if has('termguicolors')
  set termguicolors
endif

let g:sonokai_transparent_background=1

colorscheme sonokai

highlight link MiniIndentscopeSymbol Whitespace

let s:configuration = sonokai#get_configuration()
let s:palette = sonokai#get_palette(s:configuration.style)

call sonokai#highlight('MiniStatuslineModeNormal', s:palette.black, s:palette.blue)
call sonokai#highlight('MiniStatuslineModeCommand', s:palette.black, s:palette.yellow)
call sonokai#highlight('MiniStatuslineModeInsert', s:palette.black, s:palette.green)
call sonokai#highlight('MiniStatuslineModeVisual', s:palette.black, s:palette.orange)
call sonokai#highlight('MiniStatuslineModeReplace', s:palette.black, s:palette.red)
call sonokai#highlight('MiniStatuslineModeOther', s:palette.black, s:palette.green)

unlet! g:terminal_color_0
unlet! g:terminal_color_1
unlet! g:terminal_color_2
unlet! g:terminal_color_3
unlet! g:terminal_color_4
unlet! g:terminal_color_5
unlet! g:terminal_color_6
unlet! g:terminal_color_7
unlet! g:terminal_color_8
unlet! g:terminal_color_9
unlet! g:terminal_color_10
unlet! g:terminal_color_11
unlet! g:terminal_color_12
unlet! g:terminal_color_13
unlet! g:terminal_color_14
unlet! g:terminal_color_15