using airline for the tabbar

configs/vimrc

@@ -241,7 +241,8 @@ Bundle 'terryma/vim-multiple-cursors'
 
 " colorscheme
 Bundle 'croaker/mustang-vim'
-Bundle "Ambient-Color-Scheme"
+" Bundle "Ambient-Color-Scheme"
+Bundle 'EditPlus'
 " Bundle 'altercation/vim-colors-solarized'
 color mustang			" looks awesome on gvim, looks alright in vim if you have 256 color support
 
@@ -252,63 +253,14 @@ color mustang			" looks awesome on gvim, looks alright in vim if you have 256 co
 Bundle 'Glench/Vim-Jinja2-Syntax'
 
 " Identation guidelines
-Bundle 'nathanaelkane/vim-indent-guides'
+" Bundle 'nathanaelkane/vim-indent-guides'
+
+" Airline to prompt
+Bundle 'edkolev/promptline.vim'
 
 " auto-pair settings
 let g:AutoPairsMapCR = 1
 
-" ----------------------------------------------------------------------
-" my fancy tabline (to follow Powerline color scheme)
-" ----------------------------------------------------------------------
-
-function PowerTabLine()
-	let line = ''
-	let currenttab = tabpagenr()
-
-	for i in range(tabpagenr('$'))
-		let i += 1
-		" highlight
-		if i == currenttab
-			let line .= '%#TabLineSel#'
-		else
-			let line .= '%#TabLine#'
-		endif
-
-		" special separator
-		if i > 1
-			if i == currenttab 
-				" one before the selected buffer
-				let selBg  = synIDattr(synIDtrans(hlID("TabLineSel")), "ctermbg")
-				let normBg = synIDattr(synIDtrans(hlID("TabLine")), "ctermbg")
-
-				" new color: selBg as fg, normBg as bg
-				" let line .= nr2char(0x2b82)	" filled <
-			endif
-		endif
-
-		" buffer name
-		let buflist = tabpagebuflist(i)
-		let winnr   = tabpagewinnr(i)
-		let name    = bufname(buflist[winnr - 1])
-		if name == ''
-			if &buftype == 'quickfix'
-				let line .= ' [Quickfix List] '
-			else
-				let line .= ' [No name] '
-			endif
-		else
-			let line .= ' ' . fnamemodify(name, ':t') . ' '
-		endif
-	endfor
-
-	" after the last tab fill with TabLineFill and reset tab page nr
-	let line .= '%#TabLineFill#%T'
-
-	return line
-endfunction
-
-set tabline=%!PowerTabLine()
-
 " ----------------------------------------------------------------------
 " Powerline settings
 " ----------------------------------------------------------------------
@@ -322,10 +274,14 @@ set tabline=%!PowerTabLine()
 "  Airline configuration
 " ----------------------------------------------------------------------
 let g:airline_powerline_fonts = 1
-let g:airline_theme = 'powerlineish'
+let g:airline_theme = 'understated'
 let g:airline_detect_whitespace=0 "disabled
 let g:airline_enable_branch = 1
 let g:airline_enable_syntastic = 1
+let g:airline#extensions#tabline#enabled = 1
+let g:airline#extensions#tabline#show_buffers = 0
+let g:airline#extensions#tabline#show_tab_type = 0
+let g:airline#extensions#tabline#tab_nr_type = 1
 
 " ----------------------------------------------------------------------
 "  Unite configuration (disabled)