dotfiles/.vim/init.vim

call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-sensible'
Plug 'tpope/vim-sleuth'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-abolish'

Plug 'itchyny/lightline.vim'
Plug 'mhinz/vim-signify'
Plug 'sjl/gundo.vim'
Plug 'EinfachToll/DidYouMean'
Plug 'idanarye/vim-merginal'
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'

if filereadable(expand('~/.vim/local-plugins.vim'))
  source ~/.vim/local-plugins.vim
endif

Plug 'trusktr/seti.vim'

call plug#end()

" ----- plugin settings ------
let g:signify_vcs_list = [ 'git' ]

let g:lightline = {
      \ 'colorscheme': 'wombat',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'gitbranch', 'readonly', 'filename', 'modified' ] ]
      \ },
      \ 'component_function': {
      \   'gitbranch': 'fugitive#head'
      \ },
      \ }

autocmd FileType fzf setlocal nonumber norelativenumber
autocmd FileType fzf tnoremap <buffer> jj <Esc>

" ------ 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

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

" ; as :
nnoremap ; :
vnoremap ; :

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

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

" opening unite
nnoremap <C-P> :GFiles<cr>
nnoremap <C-O> :Buffers<cr>

imap <C-W> <ESC><C-W>
nnoremap <C-T>h :tabprev<cr>
nnoremap <C-T>l :tabnext<cr>

" grepper
nnoremap <Leader>f :Rg

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

" undo tree
nnoremap <Leader>ut :GundoToggle<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 term://* startinsert
  autocmd BufWinEnter,WinEnter term://* startinsert
  autocmd BufLeave term://* stopinsert

  nnoremap <Leader>tv :vsp term://zsh<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

colorscheme seti

if filereadable(expand('~/.vim/local-config.vim'))
  source ~/.vim/local-config.vim
endif