feat: lightline theme (#39)

README.md

@@ -39,6 +39,7 @@ A dark and light Neovim theme written in Lua ported from the Visual Studio Code
 + [Dashboard](https://github.com/glepnir/dashboard-nvim)
 + [BufferLine](https://github.com/akinsho/nvim-bufferline.lua)
 + [Lualine](https://github.com/hoob3rt/lualine.nvim)
++ [Lightline](https://github.com/itchyny/lightline.vim)
 + [Neogit](https://github.com/TimUntersberger/neogit)
 + [vim-sneak](https://github.com/justinmk/vim-sneak)
 
@@ -88,6 +89,13 @@ require('lualine').setup {
 }
 ```
 
+To enable the `tokyonight` colorscheme for `Lightline`:
+
+```vim
+" Vim Script
+let g:lightline = {'colorscheme': 'tokyonight'}
+```
+
 ## ⚙️ Configuration
 
 > ❗️ configuration needs to be set **BEFORE** loading the color scheme with `colorscheme tokyonight`

autoload/lightline/colorscheme/tokyonight.vim

@@ -0,0 +1,2 @@
+let s:palette = v:lua.require('lightline.colorscheme.tokyonight')
+let g:lightline#colorscheme#tokyonight#palette = lightline#colorscheme#fill(s:palette)

lua/lightline/colorscheme/tokyonight.lua

@@ -0,0 +1,44 @@
+local config = require("tokyonight.config")
+local colors = require("tokyonight.colors").setup(config)
+local util = require("tokyonight.util")
+
+local tokyonight = {}
+
+tokyonight.normal = {
+  left = {{ colors.black, colors.blue }, { colors.blue, colors.bg }},
+  middle = {{ colors.blue, colors.fg_gutter }},
+  right = {{ colors.fg_sidebar, colors.bg_statusline }, { colors.blue, colors.bg }},
+  error = {{ colors.black, colors.error }},
+  warning = {{ colors.black, colors.warning }},
+}
+
+tokyonight.insert = {
+  left = {{ colors.black, colors.green }, { colors.blue, colors.bg }},
+}
+
+tokyonight.visual = {
+  left = {{ colors.black, colors.magenta }, { colors.blue, colors.bg }},
+}
+
+tokyonight.replace = {
+  left = {{ colors.black, colors.red }, { colors.blue, colors.bg }},
+}
+
+tokyonight.inactive = {
+  left = {{ colors.blue, colors.bg_statusline }, {colors.dark3, colors.bg }},
+  middle = {{ colors.fg_gutter, colors.bg_statusline }},
+  right = {{ colors.fg_gutter, colors.bg_statusline }, {colors.dark3, colors.bg }},
+}
+
+if vim.o.background == "light" then
+  for _, mode in pairs(tokyonight) do
+    for _, section in pairs(mode) do
+      for _, subsection in pairs(section) do
+        subsection[1] = util.getColor(subsection[1])
+        subsection[2] = util.getColor(subsection[2])
+      end
+    end
+  end
+end
+
+return tokyonight