" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
  finish
endif

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

if has("vms")
  set nobackup		" do not keep a backup file, use versions instead
else
  " Attempt to create ~/.vim/tmp and ~/.vim/undo
  silent !mkdir -p ~/.vim/{tmp,undo} > /dev/null 2>&1 
  set dir=~/.vim/tmp    " Set the swapfile location elsewhere to reduce breadcrumbs.
  set backup		" keep a backup file (restore to previous version)
  set backupdir=~/.vim/tmp " keep backup (.swp) files in a specific directory instead of the same dir as the file being edited
  set undofile		" keep an undo file (undo changes after closing)
  set undodir=~/.vim/undo " keep undo files in a specific directory instead of the same directory as the file
endif
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time
set showcmd		" display incomplete commands
set incsearch		" do incremental searching

" For Win32 GUI: remove 't' flag from 'guioptions': no tearoff menu entries
" let &guioptions = substitute(&guioptions, "t", "", "g")

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

  " Enable file type detection.
  " Use the default filetype settings, so that mail gets 'tw' set to 72,
  " 'cindent' is on in C files, etc.
  " Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

  " Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

  " For all text files set 'textwidth' to 78 characters.
"  autocmd FileType text setlocal textwidth=78

  " When editing a file, always jump to the last known cursor position.
  " Don't do it when the position is invalid or when inside an event handler
  " (happens when dropping a file on gvim).
  autocmd BufReadPost *
    \ if line("'\"") >= 1 && line("'\"") <= line("$") |
    \   exe "normal! g`\"" |
    \ endif

  augroup END

else

  set autoindent		" always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
		  \ | wincmd p | diffthis
endif

if has('langmap') && exists('+langnoremap')
  " Prevent that the langmap option applies to characters that result from a
  " mapping.  If unset (default), this may break plugins (but it's backward
  " compatible).
  set langnoremap
endif
" Use W to call sudo to write a read-only file with elevated privileges
command W :execute ':silent w !sudo tee % > /dev/null' | :edit!
au BufRead /tmp/mutt-* set tw=72

nnoremap <F2> :set invpaste paste?<CR>
set pastetoggle=<F2>
set showmode

let g:vimwiki_list = [{
  \ 'template_path': '$HOME/vimwiki/html-template',
  \ 'template_default': 'index',
  \ 'template_ext': '.html'}]

" Show trailing whitespace 
let c_space_errors = 1

" Only use unix mode, and show DOS line endings as ^M
" This can be disabled with :e ++ff=dos
set fileformats=unix

" Show line numbers
set number
highlight LineNr ctermfg=darkgrey
highlight LineNr ctermbg=black

" Tagbar options
nmap <F8> :TagbarToggle<CR>

" Functionally replace NERDTree
map <silent> <C-E> :15Lexplore<CR>
let g:netrw_browse_split = 4
let g:netrw_altv = 1
let g:netrw_winsize = 15
let g:netrw_banner = 0
let g:netrw_use_errorwindow = 0
let g:netrw_usetab = 1
let g:netrw_keepdir = 0

"" Default to tree mode
let g:netrw_liststyle=3

"" Change directory to the current buffer when opening files.
set autochdir

" VCSCommand options
let g:VCSCommandSplit = "vertical"