Add support for base16-vim alongside nvim-base16

Author: JamyGolden

THEMES.md

@@ -54,7 +54,7 @@ But if `g:ayuprefermirage` exists, it will load ayu_mirage instead when
 
 ### base16
 
-This theme will automatically use colors defined by your colorscheme using [RRethy/nvim-base16](https://github.com/RRethy/nvim-base16)] plugin.
+This theme will automatically use colors defined by your colorscheme using [tinted-theming/base16-vim](https://github.com/tinted-theming/base16-vim) or [RRethy/nvim-base16](https://github.com/RRethy/nvim-base16)] plugin.
 The following example is using the `tomorrow-night` colorscheme:
 
 <p>

lua/lualine/themes/base16.lua

@@ -51,6 +51,22 @@ local function setup_default()
 end
 
 local function setup_base16()
+  -- Check if tinted-theming/base16-vim is loaded
+  if vim.env.BASE16_THEME and vim.g.base16_gui01 and vim.g.base16_gui0F then
+    return setup {
+      bg = vim.g.base16_gui01,
+      alt_bg = vim.g.base16_gui02,
+      dark_fg = vim.g.base16_gui03,
+      fg = vim.g.base16_gui04,
+      light_fg = vim.g.base16_gui05,
+      normal = vim.g.base16_gui0D,
+      insert = vim.g.base16_gui0B,
+      visual = vim.g.base16_gui0E,
+      replace = vim.g.base16_gui09,
+    }
+  end
+
+  -- Continue to load nvim-base16
   local loaded, base16 = pcall(require, 'base16-colorscheme')
 
   if not loaded then