nvim-config/lua/plugin-config/gp.lua

local conf = {
	-- required openai api key
	openai_api_key = os.getenv("OPENAI_API_KEY"),
	-- api endpoint (you can change this to azure endpoint)
	openai_api_endpoint = "https://api.openai.com/v1/chat/completions",
	-- openai_api_endpoint = "https://$URL.openai.azure.com/openai/deployments/{{model}}/chat/completions?api-version=2023-03-15-preview",
	-- prefix for all commands
	cmd_prefix = "Gp",
	-- optional curl parameters (for proxy, etc.)
	-- curl_params = { "--proxy", "http://X.X.X.X:XXXX" }
	curl_params = {},

	-- directory for storing chat files
	chat_dir = vim.fn.stdpath("data"):gsub("/$", "") .. "/gp/chats",
	-- chat model (string with model name or table with model name and parameters)
	chat_model = { model = "gpt-4", temperature = 1.1, top_p = 1 },
	-- chat model system prompt (use this to specify the persona/role of the AI)
	chat_system_prompt = "You are a general AI assistant.",
	-- chat custom instructions (not visible in the chat but prepended to model prompt)
	chat_custom_instructions = "The user provided the additional info about how they would like you to respond:\n\n"
		.. "- If you're unsure don't guess and say you don't know instead.\n"
		.. "- Ask question if you need clarification to provide better answer.\n"
		.. "- Think deeply and carefully from first principles step by step.\n"
		.. "- Zoom out first to see the big picture and then zoom in to details.\n"
		.. "- Use Socratic method to improve your thinking and coding skills.\n"
		.. "- Don't elide any code from your output if the answer requires coding.\n"
		.. "- Take a deep breath; You've got this!\n",
	-- chat user prompt prefix
	chat_user_prefix = "🗨:",
	-- chat assistant prompt prefix
	chat_assistant_prefix = "🤖:",
	-- chat topic generation prompt
	chat_topic_gen_prompt = "Summarize the topic of our conversation above"
		.. " in two or three words. Respond only with those words.",
	-- chat topic model (string with model name or table with model name and parameters)
	chat_topic_gen_model = "gpt-3.5-turbo-16k",
	-- explicitly confirm deletion of a chat file
	chat_confirm_delete = true,
	-- conceal model parameters in chat
	chat_conceal_model_params = true,
	-- local shortcuts bound to the chat buffer
	-- (be careful to choose something which will work across specified modes)
	chat_shortcut_respond = { modes = { "n", "i", "v", "x" }, shortcut = "<C-g><C-g>" },
	chat_shortcut_delete = { modes = { "n", "i", "v", "x" }, shortcut = "<C-g>d" },
	chat_shortcut_new = { modes = { "n", "i", "v", "x" }, shortcut = "<C-g>n" },
	-- default search term when using :GpChatFinder
	chat_finder_pattern = "topic ",

	-- command config and templates bellow are used by commands like GpRewrite, GpEnew, etc.
	-- command prompt prefix for asking user for input
	command_prompt_prefix = "🤖 ~ ",
	-- command model (string with model name or table with model name and parameters)
	command_model = { model = "gpt-4", temperature = 1.1, top_p = 1 },
	-- command system prompt
	command_system_prompt = "You are an AI working as code editor.\n\n"
		.. "Please AVOID COMMENTARY OUTSIDE OF SNIPPET RESPONSE.\n"
		.. "Start and end your answer with:\n\n```",
	-- auto select command response (easier chaining of commands)
	command_auto_select_response = true,

	-- templates
	template_selection = "I have the following code from {{filename}}:"
		.. "\n\n```{{filetype}}\n{{selection}}\n```\n\n{{command}}",
	template_rewrite = "I have the following code from {{filename}}:"
		.. "\n\n```{{filetype}}\n{{selection}}\n```\n\n{{command}}"
		.. "\n\nRespond exclusively with the snippet that should replace the code above.",
	template_append = "I have the following code from {{filename}}:"
		.. "\n\n```{{filetype}}\n{{selection}}\n```\n\n{{command}}"
		.. "\n\nRespond exclusively with the snippet that should be appended after the code above.",
	template_prepend = "I have the following code from {{filename}}:"
		.. "\n\n```{{filetype}}\n{{selection}}\n```\n\n{{command}}"
		.. "\n\nRespond exclusively with the snippet that should be prepended before the code above.",
	template_command = "{{command}}",

	-- https://platform.openai.com/docs/guides/speech-to-text/quickstart
	-- Whisper costs $0.006 / minute (rounded to the nearest second)
	-- by eliminating silence and speeding up the tempo of the recording
	-- we can reduce the cost by 50% or more and get the results faster
	-- directory for storing whisper files
	whisper_dir = "/tmp/gp_whisper",
	-- multiplier of RMS level dB for threshold used by sox to detect silence vs speech
	-- decibels are negative, the recording is normalized to -3dB =>
	-- increase this number to pick up more (weaker) sounds as possible speech
	-- decrease this number to pick up only louder sounds as possible speech
	-- you can disable silence trimming by setting this a very high number (like 1000.0)
	whisper_silence = "1.75",
	-- whisper max recording time (mm:ss)
	whisper_max_time = "05:00",
	-- whisper tempo (1.0 is normal speed)
	whisper_tempo = "1.75",

	-- example hook functions (see Extend functionality section in the README)
	hooks = {
		InspectPlugin = function(plugin, params)
			print(string.format("Plugin structure:\n%s", vim.inspect(plugin)))
			print(string.format("Command params:\n%s", vim.inspect(params)))
		end,

		-- GpImplement rewrites the provided selection/range based on comments in the code
		Implement = function(gp, params)
			local template = "Having following from {{filename}}:\n\n"
				.. "```{{filetype}}\n{{selection}}\n```\n\n"
				.. "Please rewrite this code according to the comment instructions."
				.. "\n\nRespond only with the snippet of finalized code:"

			gp.Prompt(
				params,
				gp.Target.rewrite,
				nil, -- command will run directly without any prompting for user input
				gp.config.command_model,
				template,
				gp.config.command_system_prompt
			)
		end,

		-- your own functions can go here, see README for more examples like
		-- :GpExplain, :GpUnitTests.., :GpBetterChatNew, ..
	},
}

-- call setup on your config
require("gp").setup(conf)