Switch vim colorscheme to gruvbox (#23)

.config/nvim/colors/evening1.vim

@@ -0,0 +1,57 @@
+" Vim color file
+" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Last Change:	2006 Apr 14
+
+" This color scheme uses a dark grey background.
+
+" First remove all existing highlighting.
+set background=dark
+hi clear
+if exists("syntax_on")
+  syntax reset
+endif
+
+let colors_name = "evening1"
+
+hi Normal ctermbg=DarkGrey ctermfg=White guifg=gray90 guibg=grey25
+
+" Groups used in the 'highlight' and 'guicursor' options default value.
+hi ErrorMsg term=standout ctermbg=DarkRed ctermfg=White guibg=Red guifg=White
+hi IncSearch term=reverse cterm=reverse gui=reverse
+hi ModeMsg term=bold cterm=bold gui=bold
+hi StatusLine term=reverse,bold cterm=reverse,bold gui=reverse,bold
+hi StatusLineNC term=reverse cterm=reverse gui=reverse
+hi VertSplit term=reverse cterm=reverse gui=reverse
+hi Visual term=reverse ctermbg=black guibg=grey40
+hi VisualNOS term=underline,bold cterm=underline,bold gui=underline,bold
+hi DiffText term=reverse cterm=bold ctermbg=Red gui=bold guibg=Red
+hi Cursor guibg=Green guifg=Black
+hi lCursor guibg=Cyan guifg=Black
+hi Directory term=bold ctermfg=LightCyan guifg=Cyan
+""hi LineNr term=underline ctermfg=Yellow guifg=Yellow
+hi LineNr term=underline ctermfg=Yellow guifg=#8db6cd
+hi MoreMsg term=bold ctermfg=LightGreen gui=bold guifg=SeaGreen
+hi NonText term=bold ctermfg=LightBlue gui=bold guifg=LightBlue guibg=grey30
+hi Question term=standout ctermfg=LightGreen gui=bold guifg=Green
+hi Search term=reverse ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black
+hi SpecialKey term=bold ctermfg=LightBlue guifg=Cyan
+hi Title term=bold ctermfg=LightMagenta gui=bold guifg=Magenta
+hi WarningMsg term=standout ctermfg=LightRed guifg=Red
+hi WildMenu term=standout ctermbg=Yellow ctermfg=Black guibg=Yellow guifg=Black
+hi Folded term=standout ctermbg=LightGrey ctermfg=DarkBlue guibg=LightGrey guifg=DarkBlue
+hi FoldColumn term=standout ctermbg=LightGrey ctermfg=DarkBlue guibg=Grey guifg=DarkBlue
+hi DiffAdd term=bold ctermbg=DarkBlue guibg=DarkBlue
+hi DiffChange term=bold ctermbg=DarkMagenta guibg=DarkMagenta
+hi DiffDelete term=bold ctermfg=Blue ctermbg=DarkCyan gui=bold guifg=Blue guibg=DarkCyan
+hi CursorColumn term=reverse ctermbg=Black guibg=grey40
+hi CursorLine term=underline cterm=underline guibg=grey40
+
+" Groups for syntax highlighting
+hi Constant term=underline ctermfg=Magenta guifg=#ffa0a0 guibg=grey25
+hi Special term=bold ctermfg=LightRed guifg=Orange guibg=grey25
+if &t_Co > 8
+  hi Statement term=bold cterm=bold ctermfg=Yellow guifg=#ffff60 gui=bold
+endif
+hi Ignore ctermfg=DarkGrey guifg=grey20
+
+" vim: sw=2