call plug#begin('~/.vim/plugged')

Plug 'tpope/vim-sensible'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-vinegar'
Plug 'lervag/vimtex'
Plug 'Shougo/deoplete.nvim'
Plug 'roxma/nvim-yarp'
Plug 'roxma/vim-hug-neovim-rpc'
Plug 'w0rp/ale'
Plug 'lervag/vimtex'
Plug 'ervandew/supertab'
Plug 'dylanaraps/wal.vim'
Plug 'airblade/vim-gitgutter'

call plug#end()

map <space> <leader>
map <space><space> <leader><leader>
let g:deoplete#enable_at_startup = 1
let g:ale_lint_on_text_changed = 'never'
set tabstop=4 shiftwidth=4 expandtab
set laststatus=2
set encoding=utf-8
set ttyfast
set lazyredraw
set number

""""" Statusline """""
let g:currentmode = {
    \ 'n'  : 'N ',
    \ 'no' : 'N·Operator Pending ',
    \ 'v'  : 'V ',
    \ 'V'  : 'V·Line ',
    \ '^V' : 'V·Block ',
    \ 's'  : 'Select ',
    \ 'S'  : 'S·Line ',
    \ '^S' : 'S·Block ',
    \ 'i'  : 'I ',
    \ 'R'  : 'R ',
    \ 'Rv' : 'V·Replace ',
    \ 'c'  : 'Command ',
    \ 'cv' : 'Vim Ex ',
    \ 'ce' : 'Ex ',
    \ 'r'  : 'Prompt ',
    \ 'rm' : 'More ',
    \ 'r?' : 'Confirm ',
    \ '!'  : 'Shell ',
    \ 't'  : 'Terminal '
    \}

" Automatically change the statusline color depending on mode
function! ChangeStatuslineColor()
  if (mode() =~# '\v(n|no)')
    exe 'hi! StatusLine ctermfg=008'
  elseif (mode() =~# '\v(v|V)' || g:currentmode[mode()] ==# 'V·Block' || get(g:currentmode, mode(), '') ==# 't')
    exe 'hi! StatusLine ctermfg=005'
  elseif (mode() ==# 'i')
    exe 'hi! StatusLine ctermfg=004'
  else
    exe 'hi! StatusLine ctermfg=006'
  endif

  return ''
endfunction

function! ReadOnly()
  if &readonly || !&modifiable
    return ''
  else
    return ''
endfunction

function! GitInfo()
  let git = fugitive#head()
  if git != ''
    return ' '.fugitive#head()
  else
    return ''
endfunction

function! LinterStatus() abort
    let l:counts = ale#statusline#Count(bufnr(''))

    let l:all_errors = l:counts.error + l:counts.style_error
    let l:all_non_errors = l:counts.total - l:all_errors

    return l:counts.total == 0 ? 'OK' : printf(
    \   '%dW %dE',
    \   all_non_errors,
    \   all_errors
    \)
endfunction

set statusline=
set statusline+=%{ChangeStatuslineColor()}               " Changing the statusline color
set statusline+=%0*\ %{toupper(g:currentmode[mode()])}   " Current mode
set statusline+=%8*\ [%n]                                " buffernr
set statusline+=%8*\ %{GitInfo()}                        " Git Branch name
set statusline+=%8*\ %<%F\ %{ReadOnly()}\ %m\ %w\        " File+path
set statusline+=%#warningmsg#
set statusline+=%*
set statusline+=%9*\ %=                                  " Space
set statusline+=%8*\ %y\                                 " FileType
set statusline+=%0*\ %{LinterStatus()}\%3p%%\ \ %l:\ %3c\                 " Rownumber/total (%)

hi User1 ctermfg=007
hi User2 ctermfg=008
hi User3 ctermfg=008
hi User4 ctermfg=008
hi User5 ctermfg=008
hi User7 ctermfg=008
hi User8 ctermfg=008
hi User9 ctermfg=007


"""" LaTeX
let g:vimtex_complete_enabled = 1
if !exists('g:deoplete#omni#input_patterns')
    let g:deoplete#omni#input_patterns = {}
endif
let g:deoplete#omni#input_patterns.tex = g:vimtex#re#deoplete
let g:vimtex_compiler_latexmk = {
    \ 'callback': 0,
    \ 'backend' : 'jobs'
    \}
nmap <leader>lw :VimtexCountWords<CR>

"""" Colors
colorscheme wal
highlight SignColumn ctermbg=black