Add 'bold' to *.left styling

autoload/lightline/colorscheme/gruvbox.vim

@@ -28,22 +28,22 @@ if exists('g:lightline')
   let s:green = s:getGruvColor('GruvboxGreen')
 
   let s:p = {'normal':{}, 'inactive':{}, 'insert':{}, 'replace':{}, 'visual':{}, 'tabline':{}, 'terminal':{}}
-  let s:p.normal.left = [ [ s:bg0, s:fg4 ], [ s:fg4, s:bg2 ] ]
+  let s:p.normal.left = [ [ s:bg0, s:fg4, 'bold' ], [ s:fg4, s:bg2 ] ]
   let s:p.normal.right = [ [ s:bg0, s:fg4 ], [ s:fg4, s:bg2 ] ]
   let s:p.normal.middle = [ [ s:fg4, s:bg1 ] ]
   let s:p.inactive.right = [ [ s:bg4, s:bg1 ], [ s:bg4, s:bg1 ] ]
   let s:p.inactive.left =  [ [ s:bg4, s:bg1 ], [ s:bg4, s:bg1 ] ]
   let s:p.inactive.middle = [ [ s:bg4, s:bg1 ] ]
-  let s:p.insert.left = [ [ s:bg0, s:blue ], [ s:fg1, s:bg2 ] ]
+  let s:p.insert.left = [ [ s:bg0, s:blue, 'bold' ], [ s:fg1, s:bg2 ] ]
   let s:p.insert.right = [ [ s:bg0, s:blue ], [ s:fg1, s:bg2 ] ]
   let s:p.insert.middle = [ [ s:fg4, s:bg2 ] ]
-  let s:p.terminal.left = [ [ s:bg0, s:green ], [ s:fg1, s:bg2 ] ]
+  let s:p.terminal.left = [ [ s:bg0, s:green, 'bold' ], [ s:fg1, s:bg2 ] ]
   let s:p.terminal.right = [ [ s:bg0, s:green ], [ s:fg1, s:bg2 ] ]
   let s:p.terminal.middle = [ [ s:fg4, s:bg2 ] ]
-  let s:p.replace.left = [ [ s:bg0, s:aqua ], [ s:fg1, s:bg2 ] ]
+  let s:p.replace.left = [ [ s:bg0, s:aqua, 'bold' ], [ s:fg1, s:bg2 ] ]
   let s:p.replace.right = [ [ s:bg0, s:aqua ], [ s:fg1, s:bg2 ] ]
   let s:p.replace.middle = [ [ s:fg4, s:bg2 ] ]
-  let s:p.visual.left = [ [ s:bg0, s:orange ], [ s:bg0, s:bg4 ] ]
+  let s:p.visual.left = [ [ s:bg0, s:orange, 'bold' ], [ s:bg0, s:bg4 ] ]
   let s:p.visual.right = [ [ s:bg0, s:orange ], [ s:bg0, s:bg4 ] ]
   let s:p.visual.middle = [ [ s:fg4, s:bg1 ] ]
   let s:p.tabline.left = [ [ s:fg4, s:bg2 ] ]