""""""""""""""""""""""""""""""""""""""""""""""""
" GENERAL CONFIGURATION
"""""""""""""""""""""""""""""""""""""""""""""""""
" Turn off vi compatibility mode
set nocompatible

set modeline
set modelines=10

"set spell spelllang=en
filetype off

" Enable filetype plugin
filetype indent plugin on

" Sets how many lines of history VIM has to remember
set history=500

" Set to auto read when a file is changed from the outside
set autoread

" When vimrc is edited, reload it
autocmd! bufwritepost vimrc source ~/.vimrc


" Annoying bracket highliting bullshit
let loaded_matchparen = 1

"""""""""""""""""""""""""""""""""""""""""""""""""
" USER INTERFACE CONFIGURATION
"""""""""""""""""""""""""""""""""""""""""""""""""
" Turn on WiLd menu
set wildmenu
set showcmd
set hlsearch
set incsearch

"""""""""""""""""""""""""""""""""""""""""""""""""
" COLORS AND FONTS
"""""""""""""""""""""""""""""""""""""""""""""""""
"Turn on syntax highlighting
syntax on
"colorscheme inkpot

set encoding=utf8
try
  lang en_US
catch
endtry

" visibile characters to show for :list!
highlight NonText guifg=#4a4a59
highlight SpecialKey guifg=#4a4a59

" map <leader>l to toggle the list! option
" this will show or hide EOL and tab characters
nmap <leader>l :set list!<cr>
nmap <leader>f :!./sync-files<cr>
set listchars=tab:>\ ,eol:¬

"""""""""""""""""""""""""""""""""""""""""""""""""
" Text, tab and indent related
"""""""""""""""""""""""""""""""""""""""""""""""""

" Expand tabs into spaces
set expandtab
set shiftwidth=2 tabstop=2
set smarttab
set autoindent
set smartindent
set wrap

"""""""""""""""""""""""""""""""""""""""""""""""""
" set magic makes vim search behave like extended 
" regular expressions
set magic
set hidden

" Show matching brackets when text indicator is over them
set showmatch

" How many tenths of a second to blink
set mat=2

" TODO: deal with these:
set nomodeline
set ignorecase
set smartcase
set backspace=indent,eol,start
set nostartofline
set ruler
set laststatus=2
set confirm
set visualbell
set t_vb=
set cmdheight=2
set number
set notimeout ttimeout ttimeoutlen=200
set pastetoggle=<F11>

"set colorcolumn=80
hi ColorColumn ctermbg=blue guibg=blue

let g:syntastic_check_on_open=1
let g:syntastic_sh_shellcheck_args="--external-sources --source-path=."

" map ctrl+L to turn off highlighting (after a search) 
nnoremap <C-L> :nohl<CR><C-L>

"""""""""""""""""""""""""""""""""""""""""""""""""
" Files, backups, and undo
"""""""""""""""""""""""""""""""""""""""""""""""""
" Setup backups in the scratch directory
try
  set backup
  set backupdir=~/.vim-scratch//
  set writebackup
catch
endtry

" Keep swapfiles in the scratch directory 
try
  set directory=~/.vim-scratch//
  set swapfile
catch
endtry

" Keep persistant undo files in the scratch directory
try
  set undodir=~/.vim-scratch//
  set undofile
catch
endtry


"""""""""""""""""""""""""""""""""""""""""""""""""
"  Encryption
"""""""""""""""""""""""""""""""""""""""""""""""""
" Set Encryption Type ("crypt method")
setlocal cm=blowfish

" Based on some of the tips at http://stelfox.net/blog/2013/11/using-vim-as-your-password-manager/

" This disables additional files that vim may write copies to such as swap files
" and backups, prevents dangerous shell commands, and prevents vim from storing a
" history of commands.
autocmd BufReadPost * if &key != "" | set noswapfile nowritebackup viminfo= nobackup noshelltemp history=0 secure | endif


"""""""""""""""""""""""""""""""""""""""""""""""""
"  File Cleanup
"""""""""""""""""""""""""""""""""""""""""""""""""

" autocmd BufWritePre *.rb,*.js,*.sh :call <SID>StripTrailingWhitespaces()

nnoremap <silent> <F5> :call <SID>StripTrailingWhitespaces()<CR>
" Function from
" http://vimcasts.org/episodes/tidying-whitespace/
function! <SID>StripTrailingWhitespaces()
  " preparation: save last search, and cursor position.
  let _s=@/
  let l = line(".")
  let c = col(".")
  " Do the business:
  %s/\s\+$//e
  " Clean up: restore previous search history, and
  " cursor position
  let @/=_s
  call cursor(l, c)
endfunction


" Support Pago filetype for screenplay editing
filetype on
filetype plugin on
au BufRead,BufNewFile *.pago    set filetype=pago 

if filereadable(".vim.custom")
  so .vim.custom
endif
" Base16 Random (https://github.com/chriskempson/base16)
" Scheme: HUSL
"


" GUI Base16 Color Definitions
let s:gui00 = "090705"
let s:gui01 = "181411"
let s:gui02 = "2b2620"
let s:gui03 = "463e36"
let s:gui04 = "685c52"
let s:gui05 = "918173"
let s:gui06 = "c1ad9a"
let s:gui07 = "eae1da"
let s:gui08 = "80a35c"
let s:gui09 = "b88ecf"
let s:gui0A = "71a297"
let s:gui0B = "ce7a97"
let s:gui0C = "ae87c4"
let s:gui0D = "d2658d"
let s:gui0E = "b0906e"
let s:gui0F = "829fb2"

" Terminal Base16 Color Definitions
let s:cterm00 = "00"
let s:cterm03 = "08"
let s:cterm05 = "07"
let s:cterm07 = "15"
let s:cterm08 = "01"
let s:cterm0A = "03"
let s:cterm0B = "02"
let s:cterm0C = "06"
let s:cterm0D = "04"
let s:cterm0E = "05"
if exists('base16colorspace') && base16colorspace == "256"
  let s:cterm01 = "18"
  let s:cterm02 = "19"
  let s:cterm04 = "20"
  let s:cterm06 = "21"
  let s:cterm09 = "16"
  let s:cterm0F = "17"
else
  let s:cterm01 = "10"
  let s:cterm02 = "11"
  let s:cterm04 = "12"
  let s:cterm06 = "13"
  let s:cterm09 = "09"
  let s:cterm0F = "14"
endif

" Theme Setup
hi clear
syntax reset
let g:colors_name = "base16-random"
hi Comment ctermfg=lightblue
" Highlighting function
fun! <SID>hi(group, guifg, guibg, ctermfg, ctermbg, attr)
  if a:guifg != ""
    exec "hi " . a:group . " guifg=#" . a:guifg
  endif
  if a:guibg != ""
    exec "hi " . a:group . " guibg=#" . a:guibg
  endif
  if a:ctermfg != ""
    exec "hi " . a:group . " ctermfg=" . a:ctermfg
  endif
  if a:ctermbg != ""
    exec "hi " . a:group . " ctermbg=" . a:ctermbg
  endif
  if a:attr != ""
    exec "hi " . a:group . " gui=" . a:attr . " cterm=" . a:attr
  endif
endfun