Begin library-friendly structuring

otouto/plugins/greetings.lua

@@ -0,0 +1,59 @@
+ -- Put this on the bottom of your plugin list, after help.lua.
+ -- If you want to configure your own greetings, copy the following table
+ -- (without the "config.") to your config.lua file.
+
+local greetings = {}
+
+local utilities = require('utilities')
+
+function greetings:init(config)
+	config.greetings = config.greetings or {
+		['Hello, #NAME.'] = {
+			'hello',
+			'hey',
+			'sup',
+			'hi',
+			'good morning',
+			'good day',
+			'good afternoon',
+			'good evening'
+		},
+		['Goodbye, #NAME.'] = {
+			'bye',
+			'later',
+			'see ya',
+			'good night'
+		},
+		['Welcome back, #NAME.'] = {
+			'i\'m home',
+			'i\'m back'
+		},
+		['You\'re welcome, #NAME.'] = {
+			'thanks',
+			'thank you'
+		}
+	}
+
+	greetings.triggers = {
+		self.info.first_name:lower() .. '%p*$'
+	}
+end
+
+function greetings:action(msg, config)
+
+	local nick = self.database.users[msg.from.id_str].nickname or msg.from.first_name
+
+	for trigger,responses in pairs(config.greetings) do
+		for _,response in pairs(responses) do
+			if msg.text_lower:match(response..',? '..self.info.first_name:lower()) then
+				utilities.send_message(self, msg.chat.id, utilities.latcyr(trigger:gsub('#NAME', nick)))
+				return
+			end
+		end
+	end
+
+	return true
+
+end
+
+return greetings