feat: lightline theme (#39)

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