syntax enable
filetype plugin indent on
set grepprg=grep\ -nH\ $*

set number
set relativenumber
set scrolloff=10
set nocursorline

set conceallevel=2
set laststatus=2

set shiftwidth=2
set tabstop=2
set softtabstop=2
set expandtab

set mouse=

set noswapfile
set nobackup

set magic
set showmatch
set nocompatible

set wildmenu
set wildmode=list:longest,full
set completeopt=longest,menuone,preview
set tags=$MYVIMDIR/system.tags,tags
set omnifunc=syntaxcomplete#Complete

set splitright
set splitbelow
set cmdheight=1
set whichwrap+=<,>,[,]
set ignorecase
set smartcase
set hlsearch
set incsearch
set shortmess-=S
set smartindent
set autoindent

set encoding=utf8
try
  lang en_us
catch
endtry

set background=dark
if has('termguicolors')
  set termguicolors
endif

try
  let g:disable_bg = 1
  let g:disable_float_bg = 1
  colorscheme rosepine
catch /^Vim\%((\a\+)\)\=:E185/
  colorscheme slate
endtry

let b:branch_name = ''
function BranchName()
  let branch = system("git branch --show-current 2> /dev/null | tr -d '\n'")
  if branch != ''
    let b:branch_name=' ' .. branch
  else
    let b:branch_name=''
  endif
  return b:branch_name
endfunction

let g:word_count=wordcount().words
function WordCount()
    if has_key(wordcount(),'visual_words')
        let g:word_count=wordcount().visual_words."/".wordcount().words
    else
        let g:word_count=wordcount().cursor_words."/".wordcount().words
    endif
    return g:word_count
endfunction

set statusline=
set statusline=\ %<\ %f\ %{BranchName()}\ %m\ %=\ [%{&filetype}]\ %l:%c\ 

if has('unnamedplus')
  set clipboard=unnamedplus
else
  set clipboard=unnamed
endif

let mapleader = ' '
let g:mapleader = ' '

map <C-a>v :vert term<cr>
map <C-a>- :term<cr>
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l
tnoremap <Esc> <C-\><C-n>
tmap <C-j> <C-\><C-n><C-W>j
tmap <C-k> <C-\><C-n><C-W>k
tmap <C-h> <C-\><C-n><C-W>h
tmap <C-l> <C-\><C-n><C-W>l

map n nzz
map N Nzz

nnoremap <cr> :nohl<cr>
nnoremap <leader>e :Ex<cr>
nnoremap F =ap
nnoremap <leader>rc :e $MYVIMRC<cr>
nnoremap <leader><leader> :!chmod 755 %<cr>

inoremap <C-o> <C-x><C-o>
nnoremap <leader>gd <C-]>
nnoremap <leader>x :bw<cr>
nnoremap <leader>n :bn<cr>
nnoremap <leader>p :bp<cr>

nnoremap <Esc>J :m .+1<cr>==
nnoremap <Esc>K :m .-2<cr>==
vnoremap J :m '>+1<cr>gv=gv
vnoremap K :m '<-2<cr>gv=gv

nnoremap <Esc>a <C-a>
nnoremap <Esc>x <C-x>
vnoremap > >gv
vnoremap < <gv

augroup VimRC
  au!
  au VimEnter * if expand("%") == "" | e . | endif
  au BufWritePost .vimrc source $MYVIMRC
  au FileType make setlocal noexpandtab
  au FileType markdown,mail {
    setlocal spell spelllang=en_us
    setlocal statusline+=\ w:%{WordCount()}
    nnoremap <C-n> ]s
    nnoremap <C-p> [s
  }
  au FileType cs {
    setlocal makeprg=dotnet\ run
    setlocal errorformat=\ %#%f(%l\\\,%c):\ error\ CS%n:\ %m
  }
augroup END