"------------------------------------------------------------------------------
" File .vimrc
" jul.io
"------------------------------------------------------------------------------
set nocompatible	      " use vim defaults
syntax on               " use syntax highlighting
set background=dark     " when using black background terminal

set number              " line numbers
set relativenumber			" relative line numbers! How cool is that?!

set clipboard=unnamed
set backspace=indent,eol,start	" more powerful backspacing
set autoindent		      " always set autoindenting on
set formatoptions+=t

set nobackup		        " Don't keep a backup file
set viminfo='20,\"50	  " read/write a .viminfo file, don't store more than
			                  " 50 lines of registers
set history=200		      " keep many lines of command line history
set showcmd		          " Show (partial) command in status line.
set showmatch		        " Show matching brackets.
set ignorecase		      " Do case insensitive matching
set smartcase						" When searching with Uppercase Letters be Case-Sensitive, otherwise don't be
set incsearch		        " Incremental search
set hlsearch            " Search highlight

set noexpandtab

set tabstop=2
set sw=2

set smarttab
set smartindent

set enc=utf-8           " default UTF8 encoding
set fileencoding=utf-8  " default UTF8 encoding
set ruler								" show the cursor position all the time

set directory=~/.vim/swap/

set lazyredraw "to speed up vim a bit

" show current file with complete file in statusline
set laststatus=2
set statusline+=%F

filetype plugin on
filetype indent on
filetype on

" settings for vim 7
if version >= 700
    set spellfile=~/.vimspell.de.add,~/.vimspell.en.add
    " setlocal spell spelllang=de   " enable spell checker
endif

hi LineTooLong cterm=bold ctermbg=red guibg=LightYellow
match LineTooLong /\%>80v.\+/

" grep will sometimes skip displaying the file name
set grepprg=grep\ -nH\ $*

" Starting with Vim 7, the filetype of empty .tex files defaults to
" 'plaintex' instead of 'tex', which results in vim-latex not being loaded.
" The following changes the default filetype back to 'tex':
let g:tex_flavor='latex'

"let g:Tex_Folding=0 "I don't like folding.
set iskeyword+=:

" Press Space to turn off highlighting and clear any message already displayed.
nnoremap <silent> <Space> :nohlsearch<Bar>:echo<CR>

" Incrementing selected numbers (works, when numbers are in a column)
function! Incr()
  let a = line('.') - line("'<")
  let c = virtcol("'<")
  if a > 0
    execute 'normal! '.c.'|'.a."\<C-a>"
  endif
  normal `<
endfunction
vnoremap <C-a> :call Incr()<CR>

" Prss CTRL + _ (CTRL + SHIFT + -) to close a html tag
if filereadable(glob('~/.vim/scripts/closetag.vim')) | source ~/.vim/scripts/closetag.vim | endif

highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$\| \+\ze\t/

nnoremap    <F2> :<C-U>%retab!<CR>:set list<CR>:%s/^\(\t\+\) */\1/<CR>

" Press F5 to insert datetime string from normal- and insert mode
nnoremap <F5> "=strftime("%c")<CR>P
inoremap <F5> <C-R>=strftime("%c")<CR>

" a few autocommands for when silly people send stupid file formats
" Read-only .doc through antiword
autocmd BufReadPre *.doc silent set ro
autocmd BufReadPost *.doc silent %!antiword "%"

" Read-only odt/odp through odt2txt
autocmd BufReadPre *.odt,*.odp silent set ro
autocmd BufReadPost *.odt,*.odp silent %!odt2txt "%"

" Read-only pdf through pdftotext
autocmd BufReadPre *.pdf silent set ro
autocmd BufReadPost *.pdf silent %!pdftotext -nopgbrk -layout -q -eol unix "%" -
"| fmt -w250

" Read-only rtf through unrtf
autocmd BufReadPre *.rtf silent set ro
autocmd BufReadPost *.rtf silent %!unrtf --text

" as long as vim isn't in diff-mode check the code at opening and closing
if ! &diff
	let g:syntastic_always_populate_loc_list = 1
	let g:syntastic_auto_loc_list = 1
	let g:syntastic_check_on_open = 1
	let g:syntastic_check_on_wq = 1
endif

" vim-plug plugins
call plug#begin('~/.vim/plugged')
"Plug 'vim-airline/vim-airline'
Plug 'bling/vim-airline'
Plug 'vim-airline/vim-airline-themes'
call plug#end()
let g:airline_theme='minimalist'