init.lua

print("FeelsDankMan!!!!")

function cmdEval(ctx)
	table.remove(ctx.words, 1)
	local input = table.concat(ctx.words, " ")
	local source = ("local args = {...}\n" .. "local ctx = args[1]\n" .. "return " .. input)
	ctx.channel:add_system_message(">>>" .. input)
	local f, err = load(source)
	if f == nil then
		ctx.channel:add_system_message("!<" .. tostring(err))
	else
		ctx.channel:add_system_message("<< " .. tostring(f(ctx)))
	end
end

function startswith(str, prefix)
	return string.sub(str, 1, prefix:len()) == prefix
end

function cmdFoo(ctx)
	table.remove(ctx.words, 1)
	local sub = ctx.words[1]
	if sub == "barbazA" then
		ctx.channel:add_system_message("You used the first subcommand")
	elseif sub == "bazbarB" then
		ctx.channel:add_system_message("You used the second subcommand")
	else
		ctx.channel:add_system_message("You used neither subcommand. Try barbazA and bazbarB")
	end
end

function cmd_filesystem(ctx)
	table.remove(ctx.words, 1)
	local filename = "test"
	local TEST_STRING = "This is a test!\nHere is second line\n"

	ctx.channel:add_system_message('Opening file "' .. filename .. '" for writing.')
	local file = io.open(filename, "w")
	ctx.channel:add_system_message("Writing " .. tostring(#TEST_STRING) .. " bytes.")
	print("Write", txt)
	file:write(TEST_STRING)
	file:close()

	ctx.channel:add_system_message('Opening file "' .. filename .. '" for reading.')
	file = io.open(filename)
	txt = file:read("a")
	ctx.channel:add_system_message("Read " .. tostring(#txt) .. " bytes.")
	file:close()
	print(txt)

	ctx.channel:add_system_message('Opening file "' .. filename .. '" for reading using alternate API.')
	io.input(filename)

	local i = 1
	for l in io.lines() do
		print("Line " .. tostring(i) .. ": " .. l)
		i = i + 1
	end
end

function cmd_http(ctx)
	table.remove(ctx.words, 1)
	local url = "http://localhost:8080/" .. table.concat(ctx.words, "%20")
	local request = c2.HTTPRequest.create("Post", url)
	print("Created request!")
	_G.request = request
	request:set_timeout(1000)
	request:set_payload("TEST!")
	request:set_header("X-Test", "Testing!")
	request:set_header("X-Test", "Testing 2!")
	request:set_header("Content-Type", "text/plain")
	request:on_success(function(res)
		print("Success!")
		print(res.data)
		ctx.channel:add_system_message("Success! " .. res.status)
	end)
	request:on_error(function(res)
		print("Error!")
		print(res.data)
		print("--------")
		ctx.channel:add_system_message("Error! " .. (res.status or "nil") .. " " .. res.error)
	end)
	request:finally(function()
		print("Finally")
		ctx.channel:add_system_message("Finally!")
	end)
	request:execute()
end

function onCompletion(ev)
	local cursor_position = ev.cursor_position
	local full_text_content = ev.full_text_content
	local is_first_word = ev.is_first_word
	local query = ev.query
	local list = {
		hide_others = false,
		values = {},
	}
	c2.Channel
		.by_name("pajlada", c2.Platform.Twitch)
		:add_system_message("Completing! " .. query .. "; " .. full_text_content .. "!")
	if startswith(full_text_content, "/foo ") then
		-- note this doesn't account for completion being anything after the 2nd argument
		list.values = { "barbazA", "bazbarB" }
		list.hide_others = true
	end
	return list
end

c2.register_command("/eval", cmdEval)
c2.register_command("/foo", cmdFoo)
c2.register_command("/test-fs", cmd_filesystem)
c2.register_command("/test-http", cmd_http)
c2.register_callback(c2.EventType.CompletionRequested, onCompletion)

-- Ensure context menu works
c2.windows:on_channelview_context_menu_requested(function(args)
	args.menu:add_action("Testing", function()
		args.channel:add_system_message("Clicked!")
	end)
	args.menu:insert_action(1, "Show me the element!", function()
		local msg = "text='" .. args.message.message_text .. "'"
		if args.message_element then
			msg = msg .. " element=" .. args.message_element.type
		end
		if args.split then
			msg = msg .. " split={channel=" .. args.split.channel:get_name() .. "}"
		end
		args.channel:add_system_message(msg)
	end)
	local sub = args.menu:add_menu("Submenu")
	sub:add_action("An action", function()
		args.channel:add_system_message("An action... not much else")
	end)
	sub:add_separator()
	sub:add_action("Second one", function()
		args.channel:add_system_message("second one")
	end)
end)