llm.lua

--- this shells out to https://llm.datasette.io/en/stable/
vim.api.nvim_create_user_command("LLM", function(opts)
	local system = [[
	You are a neovim expert.
	You help users write commands.
	When a user asks a question, your output will be copied directly into the neovim command prompt.
	Do not add any explanation.
	Since the output is being copied in the command line, it should all be on a single line.
	]]
	local output = vim.system(
		{ "llm", "prompt", "--system", system, opts.args },
		{ text = true }
	):wait()
	if output.code ~= 0 then
		vim.notify(output.stderr, vim.log.levels.ERROR)
	end
	local command = output.stdout
	if string.sub(command, 1, 1) ~= ":" then
        command = ":" .. command
    end
	command = string.gsub(command, "\n*$", "")
	vim.api.nvim_feedkeys(command, "n", {})
end, { nargs = '?'})