" Lightline config
"======================================================================

let g:lightline = {
  \ 'colorscheme': 'hybrid',
  \ 'active': {
  \   'left': [ [ 'mode', 'paste' ], [ 'fugitive', 'filename' ] ],
  \   'right': [ [ 'lineinfo' ], [ 'fileformat', 'fileencoding', 'filetype' ] ]
  \ },
  \ 'component_function': {
  \   'modified': 'LightlineModified',
  \   'readonly': 'LightlineReadonly',
  \   'fugitive': 'LightlineFugitive',
  \   'filename': 'LightlineFilename',
  \   'fileformat': 'LightlineFileformat',
  \   'filetype': 'LightlineFiletype',
  \   'fileencoding': 'LightlineFileencoding',
  \   'mode': 'LightlineMode',
  \ }
  \ }

function! LightlineModified()
  return &ft =~ 'help' ? '' : &modified ? 'ɱ' : &modifiable ? '' : 'ɯ'
endfunction

function! LightlineReadonly()
  return &ft !~? 'help' && &readonly ? 'ɹ' : ''
endfunction

function! LightlineFilename()
  return ('' != LightlineReadonly() ? LightlineReadonly() . ' ' : '') .
    \ (&ft == 'unite' ? unite#get_status_string() :
    \ '' != expand('%:t') ? expand('%:t') : '[No Name]') .
    \ ('' != LightlineModified() ? ' ' . LightlineModified() : '')
endfunction

function! LightlineFugitive()
  if exists("*fugitive#head")
    let _ = fugitive#head()
    return strlen(_) ? 'ɓ '._ : ''
  endif
  return ''
endfunction

function! LightlineFileformat()
  return winwidth(0) > 70 ? &fileformat : ''
endfunction

function! LightlineFiletype()
  return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype : 'no ft') : ''
endfunction

function! LightlineFileencoding()
  return winwidth(0) > 70 ? (strlen(&fenc) ? &fenc : &enc) : ''
endfunction

function! LightlineMode()
  let fname = expand('%:t')
  return &ft == 'unite' ? 'Unite' : winwidth(0) > 60 ? lightline#mode() : ''
endfunction