Move to lightline

vimrc

@@ -29,16 +29,17 @@ else
   set title
 endif
 
-" Airline
-let g:airline_theme='raven'
-if !exists('g:airline_symbols')
-  let g:airline_symbols = {}
-endif
-let g:airline_left_sep=''
-let g:airline_right_sep=''
-let g:airline_symbols.linenr = ''
-let g:airline_symbols.branch = '⎇'
-let g:airline_symbols.whitespace = ''
+" Lightline
+let g:lightline = {
+      \ 'colorscheme': 'nord',
+      \ 'active': {
+      \   'left': [ [ 'mode', 'paste' ],
+      \             [ 'gitbranch', 'readonly', 'filename', 'modified' ] ]
+      \ },
+      \ 'component_function': {
+      \   'gitbranch': 'FugitiveHead'
+      \ },
+      \ }
 
 " Terminal behavior and appearance
 if !has('gui_running')