nix/homes/modules/programs/neovim/init.lua

vim.g.mapleader = " "

vim.opt.termguicolors = true -- use terminal colors
vim.opt.relativenumber = true
vim.opt.wrap = false
vim.opt.colorcolumn = "80"

require("plugins")
require("lsp")

local uv = vim.loop
local colorscheme_filepath = "/home/aurora/.cache/nvim/neovim-colors"
local colors = {}

-- function to load colors
local function load_colors()
	local new_colors = {}
	for line in io.lines(colorscheme_filepath) do
		table.insert(new_colors, line)
	end

	-- ensure the table has enough entries to avoid indexing issues
	if #new_colors >= 18 then
		colors = new_colors
		require("base16-colorscheme").setup({
			base00 = colors[17],
			base01 = colors[1],
			base02 = colors[3],
			base03 = colors[3],
			base04 = colors[5],
			base05 = colors[8],
			base06 = colors[5],
			base07 = colors[8],
			base08 = colors[18],
			base09 = colors[4],
			base0A = colors[11],
			base0B = colors[5],
			base0C = colors[6],
			base0D = colors[7],
			base0E = colors[6],
			base0F = colors[16],
		})

		-- set colors for blink.cmp's completion menu
		vim.api.nvim_set_hl(0, "BlinkCmpMenu", { bg = colors[17] })
		vim.api.nvim_set_hl(0, "BlinkCmpMenuBorder", { bg = colors[17], fg = colors[13] })
		vim.api.nvim_set_hl(0, "BlinkCmpMenuSelection", { bg = colors[15], fg = colors[17] })
		vim.api.nvim_set_hl(0, "BlinkCmpScrollBarThumb", { bg = colors[18] })
		vim.api.nvim_set_hl(0, "BlinkCmpKind", { bg = colors[17], fg = colors[14] })
		vim.api.nvim_set_hl(0, "BlinkCmpLabel", { bg = colors[17], fg = colors[18] })
		vim.api.nvim_set_hl(0, "BlinkCmpLabelMatch", { bg = colors[17], fg = colors[18] })
		vim.api.nvim_set_hl(0, "BlinkCmpLabelDetail", { bg = colors[17], fg = colors[18] })
		vim.api.nvim_set_hl(0, "BlinkCmpLabelDescription", { bg = colors[17], fg = colors[18] })
	else
		print("Error: Not enough colors in file")
	end
end

-- initial load
load_colors()

-- vim.defer_fn(load_colors, 1)

-- set up a file watcher
local function watch_colorscheme()
	local handle
	handle = uv.new_fs_event()
	if handle then
		uv.fs_event_start(handle, colorscheme_filepath, {}, function(err, _, _)
			if err then
				print("Error watching colorscheme file:", err)
				return
			end
			-- debounce by adding a slight delay before reloading
			vim.defer_fn(load_colors, 100)
		end)
	end
end

watch_colorscheme()