" ----------------------- settings ----------------------------------
set autoindent
set autowrite                       " automatically write files when changing
set background=dark
set ruler                           " turns on col and row in lower right
" used with `set ruler`
set ruf=%30(%=%#LineNr#%.50F\ [%{strlen(&ft)?&ft:'none'}]\ %l:%c\ %p%%%)
set showmode                        " show command and insert mode
set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab                       " replace tabs with spaces automatically
set textwidth=72
set smartindent
set smarttab
set nofixendofline
set foldmethod=manual
set exrc
set relativenumber
set nohlsearch
set hidden
set nocompatible
set nu
set nowrap
set noswapfile
set nobackup
set undodir=~/.vim/undodir
set undofile
set icon
set incsearch
set termguicolors
set scrolloff=8
set signcolumn=yes
set colorcolumn=80
set noerrorbells
set number
set wildmenu
set ttyfast                         " faster scrolling
set viminfo='20,<1000,s1000         " prevents truncated yanks, deletes, etc.
set hidden
set history=100                     " command history
syntax enable
filetype plugin on                  " sense the filesystem
let mapleader = " "

" ----------------------- plugins ----------------------------------

" Install vim-plug if not found
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
endif

" Run PlugInstall if there are missing plugins
autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \| PlugInstall --sync | source $MYVIMRC
\| endif

call plug#begin('~/.vim/plugged')
 Plug 'junegunn/fzf'
 Plug 'vim-pandoc/vim-pandoc'
 Plug 'rwxrob/vim-pandoc-syntax-simple'
 Plug 'morhetz/gruvbox'
call plug#end()

colorscheme gruvbox
" highlight Normal guibg=none

" ----------------------- utilities ----------------------------------
" Edit/Reload vimr configuration file
nnoremap confe :e $HOME/.vimrc<CR>
nnoremap confr :source $HOME/.vimrc<CR>

fun! TrimWhiteSpace()
    let l:save = winsaveview()
    keeppatterns %s/\s\+$//e
    call winrestview(l:save)
endfun

augroup MICHAEL
    autocmd!
    autocmd BufWritePre * :call TrimWhiteSpace()
    autocmd Filetype yaml setlocal ts=2 sts=2 sw=2 expandtab
augroup END