gruber-darker.nvim/lua/gruber-darker.lua

local config = require("gruber-darker.config")
local highlights = require("gruber-darker.highlights")

local M = {}

---Delete GruberDarker autocmds when the
---theme changes to something else
---@package
function M.on_colorscheme()
	vim.cmd([[autocmd! GruberDarker]])
	vim.cmd([[augroup! GruberDarker]])
end

local function create_autocmds()
	local gruber_darker_group = vim.api.nvim_create_augroup("GruberDarker", { clear = true })
	vim.api.nvim_create_autocmd("ColorSchemePre", {
		group = gruber_darker_group,
		pattern = "*",
		callback = function()
			require("gruber-darker").on_colorscheme()
		end,
	})

	vim.api.nvim_create_autocmd("FileType", {
		group = gruber_darker_group,
		pattern = "qf,help",
		callback = function()
			vim.cmd.setlocal("winhighlight=Normal:NormalSB,SignColumn:SignColumnSB")
		end,
	})

  -- This is a mitigation for new Nvim v0.9.0 lsp semantic highlights
  -- overriding treesitter highlights. Need to link these to relevant
  -- treesitter groups in the future. See :h lsp-semantic-highlight
  vim.api.nvim_create_autocmd("ColorScheme", {
    group = gruber_darker_group,
    pattern = "*",
    callback = function()
      -- Hide all semantic highlights
      for _, group in ipairs(vim.fn.getcompletion("@lsp", "highlight")) do
        vim.api.nvim_set_hl(0, group, {})
      end
    end
  })
end

---Clear current highlights and set Neovim global `colors_name`
function M.load()
	if vim.g.colors_name then
		vim.cmd.hi("clear")
	end

	vim.opt.termguicolors = true
	vim.g.colors_name = "gruber-darker"

	highlights.setup()

	create_autocmds()
end

---Change colorscheme to GruberDarker
function M.colorscheme() end

---GruberDarker configuration bootstrapper
---@param opts? GruberDarkerOpts
function M.setup(opts)
	config.setup(opts)
end

return M