Add lightline colorscheme

autoload/lightline/colorscheme/onedark.vim

@@ -0,0 +1,36 @@
+" [onedark.vim](https://github.com/joshdick/onedark.vim/)
+
+" This is a [lightline.vim](https://github.com/itchyny/lightline.vim) colorscheme for use with
+" the [onedark.vim](https://github.com/joshdick/onedark.vim) colorscheme.
+
+let s:black = [ '#282C34', 235 ]
+let s:blue = [ '#61AFEF', 39 ]
+let s:green = [ '#98C379', 114 ]
+let s:grey = [ '#3E4452', 237 ]
+let s:purple = [ '#C678DD', 170 ]
+let s:red = [ '#E06C75', 204 ]
+let s:white = [ '#ABB2BF', 145 ]
+let s:yellow = [ '#E5C07B', 180 ]
+
+let s:p = {'normal': {}, 'inactive': {}, 'insert': {}, 'replace': {}, 'visual': {}, 'tabline': {}}
+let s:p.normal.left = [ [ s:black, s:green ], [ s:white, s:grey ] ]
+let s:p.normal.right = [ [ s:black, s:green ], [ s:white, s:grey ] ]
+let s:p.inactive.left =  [ [ s:white, s:grey ], [ s:white, s:grey ] ]
+let s:p.inactive.right = [ [ s:black, s:white ], [ s:black, s:white ] ]
+let s:p.insert.left = [ [ s:black, s:blue ], [ s:white, s:grey ] ]
+let s:p.insert.right = [ [ s:black, s:blue ], [ s:white, s:grey ] ]
+let s:p.replace.left = [ [ s:black, s:red ], [ s:white, s:grey ] ]
+let s:p.replace.right = [ [ s:black, s:red ], [ s:white, s:grey ] ]
+let s:p.visual.left = [ [ s:black, s:purple ], [ s:white, s:grey ] ]
+let s:p.visual.right = [ [ s:black, s:purple ], [ s:white, s:grey ] ]
+let s:p.normal.middle = [ [ s:white, s:black ] ]
+let s:p.inactive.middle = [ [ s:white, s:grey ] ]
+let s:p.tabline.left = [ [ s:white, s:grey ] ]
+let s:p.tabline.tabsel = [ [ s:black, s:white ] ]
+let s:p.tabline.middle = [ [ s:white, s:black ] ]
+let s:p.tabline.right = [ [ s:white, s:grey ] ]
+let s:p.normal.error = [ [ s:white, s:red ] ]
+let s:p.normal.warning = [ [ s:black, s:yellow ] ]
+
+let g:lightline#colorscheme#onedark#palette = lightline#colorscheme#flatten(s:p)
+