move irc to a package

internal/irc/irc.go

@@ -0,0 +1,449 @@
+package irc
+
+import (
+	"bufio"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"math/rand"
+	"net"
+	"net/textproto"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+
+	rgb "github.com/foresthoffman/rgblog"
+)
+
+var karaokards = [...]string{
+	"Chorus contains a name",
+	"Refers to an animal",
+	"Aggressive",
+	"Contains instructions",
+	"Refers to relationships",
+	"Folk",
+	"Novelty",
+	"Pre-sixties",
+	"1960s",
+	"Ballad",
+	"Musical",
+	"Heartbroken",
+	"Contains made-up words",
+	"Refers to a colour",
+	"Chorus contains me, mine or my",
+	"Chorus contains want, need or have",
+	"Chorus contains how, when or why",
+	"Refers to money",
+	"Chorus contains love, like or hate",
+	"Chorus contains man, woman or everybody",
+	"Anthemic",
+	"Refers to explosives",
+	"Chorus contains a number",
+	"1970s",
+	"2000s",
+	"Love Song",
+	"Country-pop",
+	"Grunge",
+	"Indie",
+	"This is a morality tale",
+	"I've never sung this before",
+	"They'd beat me in a fight",
+	"My mortal enemy",
+	"Their name starts with the same letter as mine",
+	"This is NOT my era",
+	"Chorus contains oh, ooh or baby",
+	"Samples another song",
+	"Chorus contains don't, won't or can't",
+	"Euphoric",
+	"Title contains day, night or tomorrow",
+	"Chorus contains boy, girl or child",
+	"Refers to space",
+	"Soul",
+	"R&B",
+	"Dance",
+	"Electronie",
+	"Pop",
+	"1990s",
+	"Rock",
+	"Title contains brackets",
+	"Refers to religion",
+	"Refers to music",
+	"Chorus contains this, that or there",
+	"Chorus contains up, down or over",
+	"Beautiful",
+	"Mean about someone",
+	"Refers to weather",
+	"Chorus contains you, your or you're",
+	"Gloomy",
+	"Contains questions",
+	"Refers to death",
+	"Refers to sleep",
+	"Chorus contains heart, head or soul",
+	"Rock",
+	"Pop",
+	"Country",
+	"Punk",
+	"Rap",
+	"Christmas",
+	"Motown",
+	"This is their Second-best song",
+	"I shouldn't know this song. But I do!",
+	"I don't need the screen!",
+	"I'm too old for this song",
+	"The story of my life",
+	"I love this song SO much",
+	"They're twice my age!",
+	"Chorus contains I, I’m or I’ve",
+	"Title is one word long",
+	"Soundtrack",
+	"Pop",
+	"Is a metaphor",
+	"Title is at least five words long",
+	"Chorus contains move, stay or go",
+	"Refers to a place",
+	"R&B",
+	"Metal",
+	"Good workout music",
+	"Requires audience participation",
+	"Power Ballad",
+	"1980s",
+	"Rock",
+	"Rap",
+	"Pop-punk",
+	"Alternative",
+	"Soul",
+	"My secret shame",
+	"This gets me a bit emotional",
+	"Out of my range",
+	"This person is bad at their job",
+	"They look like someone here",
+	"I don't know the verse",
+	"They're half my age!",
+	"Play this at my funeral",
+	"This is NOT my genre",
+	"I hate this song so much",
+	"Girl band",
+	"Male solo",
+	"Artist begins with A",
+	"Just one word",
+	"Mixed gender band",
+	"Artist begins with C",
+	"Artist begins with G",
+	"Two people",
+	"TV contestant",
+	"European",
+	"Artist begins with P",
+	"Artist begins with M",
+	"In a famous family",
+	"Male-fronted band",
+	"Australian",
+	"One-hit wonder",
+	"Female-fronted band",
+	"Artist begins with T",
+	"Rock",
+	"Indie-rock",
+	"R&B",
+	"Latin",
+	"Disco",
+	"Britpop",
+	"2010s",
+	"I was a teenager!",
+	"The music video is so good",
+	"I’m younger than this song",
+	"First dance at my imaginary wedding",
+	"I'm worried about them",
+	"This person is the best dancer",
+	"I know the dance",
+	"Mostly shouting",
+	"They're not my gender",
+	"I wish we were married",
+	"I played this song too often",
+	"They are so influential",
+	"My favourite song of theirs",
+	"Perfect montage music",
+	"Artist uses their surname",
+	"Famous partner",
+	"Artist begins with E",
+	"Troubled artist",
+	"Actor",
+	"Artist begins with F",
+	"Solo artist",
+	"Artist begins with R",
+	"Hellraiser",
+	"Artist begins with ‘The’",
+	"10+ year career",
+	"Boy band",
+	"Female solo",
+	"British",
+	"Inappropriately clothed",
+	"Award winners",
+	"Artist begins with S",
+	"Artist begins with W",
+	"Asian",
+	"They split up :(",
+	"North American",
+	"Pop",
+	"Goth or Emo",
+	"This is a bit creepy, frankly",
+	"I’ve seen them in real life",
+	"A beautiful love story",
+	"OK, this is just ridiculous",
+	"Artist begins with B",
+	"Artist begins with D",
+	"They’re dead :(",
+	"Artist begins with L",
+	"Amazing hair",
+	"Artist begins with J"}
+
+var selectablePrompts []string
+
+const PSTFormat = "Jan 2 15:04:05 PST"
+
+// Regex for parsing PRIVMSG strings.
+//
+// First matched group is the user's name and the second matched group is the content of the
+// user's message.
+var MsgRegex *regexp.Regexp = regexp.MustCompile(`^:(\w+)!\w+@\w+\.tmi\.twitch\.tv (PRIVMSG) #\w+(?: :(.*))?$`)
+
+// Regex for parsing user commands, from already parsed PRIVMSG strings.
+//
+// First matched group is the command name and the second matched group is the argument for the
+// command.
+var CmdRegex *regexp.Regexp = regexp.MustCompile(`^!(\w+)\s?(\w+)?`)
+
+type OAuthCred struct {
+
+	// The bot account's OAuth password.
+	Password string `json:"password,omitempty"`
+
+	// The developer application client ID. Used for API calls to Twitch.
+	ClientID string `json:"client_id,omitempty"`
+}
+
+type KardBot struct {
+	Channel     string
+	conn        net.Conn
+	Credentials *OAuthCred
+	MsgRate     time.Duration
+	Name        string
+	Port        string
+	PrivatePath string
+	Server      string
+	startTime   time.Time
+}
+
+// Connects the bot to the Twitch IRC server. The bot will continue to try to connect until it
+// succeeds or is forcefully shutdown.
+func (bb *kardBot) Connect() {
+	var err error
+	rgb.YPrintf("[%s] Connecting to %s...\n", timeStamp(), bb.Server)
+
+	// makes connection to Twitch IRC server
+	bb.conn, err = net.Dial("tcp", bb.Server+":"+bb.Port)
+	if nil != err {
+		rgb.YPrintf("[%s] Cannot connect to %s, retrying.\n", timeStamp(), bb.Server)
+		bb.Connect()
+		return
+	}
+	rgb.YPrintf("[%s] Connected to %s!\n", timeStamp(), bb.Server)
+	bb.startTime = time.Now()
+}
+
+// Officially disconnects the bot from the Twitch IRC server.
+func (bb *kardBot) Disconnect() {
+	bb.conn.Close()
+	upTime := time.Now().Sub(bb.startTime).Seconds()
+	rgb.YPrintf("[%s] Closed connection from %s! | Live for: %fs\n", timeStamp(), bb.Server, upTime)
+}
+
+// Listens for and logs messages from chat. Responds to commands from the channel owner. The bot
+// continues until it gets disconnected, told to shutdown, or forcefully shutdown.
+func (bb *kardBot) HandleChat() error {
+	rgb.YPrintf("[%s] Watching #%s...\n", timeStamp(), bb.Channel)
+
+	// reads from connection
+	tp := textproto.NewReader(bufio.NewReader(bb.conn))
+
+	// listens for chat messages
+	for {
+		line, err := tp.ReadLine()
+		if nil != err {
+
+			// officially disconnects the bot from the server
+			bb.Disconnect()
+
+			return errors.New("bb.Bot.HandleChat: Failed to read line from channel. Disconnected.")
+		}
+
+		// logs the response from the IRC server
+		rgb.YPrintf("[%s] %s\n", timeStamp(), line)
+
+		if "PING :tmi.twitch.tv" == line {
+
+			// respond to PING message with a PONG message, to maintain the connection
+			bb.conn.Write([]byte("PONG :tmi.twitch.tv\r\n"))
+			continue
+		} else {
+
+			// handle a PRIVMSG message
+			matches := MsgRegex.FindStringSubmatch(line)
+			if nil != matches {
+				userName := matches[1]
+				msgType := matches[2]
+
+				switch msgType {
+				case "PRIVMSG":
+					msg := matches[3]
+					rgb.GPrintf("[%s] %s: %s\n", timeStamp(), userName, msg)
+
+					// parse commands from user message
+					cmdMatches := CmdRegex.FindStringSubmatch(msg)
+					if nil != cmdMatches {
+						cmd := cmdMatches[1]
+
+						switch cmd {
+						case "card":
+							rgb.CPrintf("[%s] Card asked for!\n", timeStamp())
+
+							bb.Say("Your prompt is : " + selectablePrompts[rand.Intn(len(selectablePrompts))])
+						}
+
+						// channel-owner specific commands
+						if userName == bb.Channel {
+							switch cmd {
+							case "tbdown":
+								rgb.CPrintf(
+									"[%s] Shutdown command received. Shutting down now...\n",
+									timeStamp(),
+								)
+
+								bb.Disconnect()
+								return nil
+							default:
+								// do nothing
+							}
+						}
+					}
+				default:
+					// do nothing
+				}
+			}
+		}
+		time.Sleep(bb.MsgRate)
+	}
+}
+
+// Makes the bot join its pre-specified channel.
+func (bb *kardBot) JoinChannel() {
+	rgb.YPrintf("[%s] Joining #%s...\n", timeStamp(), bb.Channel)
+	bb.conn.Write([]byte("PASS " + bb.Credentials.Password + "\r\n"))
+	bb.conn.Write([]byte("NICK " + bb.Name + "\r\n"))
+	bb.conn.Write([]byte("JOIN #" + bb.Channel + "\r\n"))
+
+	rgb.YPrintf("[%s] Joined #%s as @%s!\n", timeStamp(), bb.Channel, bb.Name)
+}
+
+// Reads from the private credentials file and stores the data in the bot's Credentials field.
+func (bb *kardBot) ReadCredentials() error {
+
+	// reads from the file
+	credFile, err := ioutil.ReadFile(bb.PrivatePath)
+	if nil != err {
+		return err
+	}
+
+	bb.Credentials = &OAuthCred{}
+
+	// parses the file contents
+	dec := json.NewDecoder(strings.NewReader(string(credFile)))
+	if err = dec.Decode(bb.Credentials); nil != err && io.EOF != err {
+		return err
+	}
+
+	return nil
+}
+
+// Makes the bot send a message to the chat channel.
+func (bb *kardBot) Say(msg string) error {
+	if "" == msg {
+		return errors.New("BasicBot.Say: msg was empty.")
+	}
+
+	// check if message is too large for IRC
+	if len(msg) > 512 {
+		return errors.New("BasicBot.Say: msg exceeded 512 bytes")
+	}
+
+	_, err := bb.conn.Write([]byte(fmt.Sprintf("PRIVMSG #%s :%s\r\n", bb.Channel, msg)))
+	if nil != err {
+		return err
+	}
+	return nil
+}
+
+// Starts a loop where the bot will attempt to connect to the Twitch IRC server, then connect to the
+// pre-specified channel, and then handle the chat. It will attempt to reconnect until it is told to
+// shut down, or is forcefully shutdown.
+func (bb *kardBot) Start() {
+	err := bb.ReadCredentials()
+	if nil != err {
+		fmt.Println(err)
+		fmt.Println("Aborting...")
+		return
+	}
+
+	for {
+		bb.Connect()
+		bb.JoinChannel()
+		err = bb.HandleChat()
+		if nil != err {
+
+			// attempts to reconnect upon unexpected chat error
+			time.Sleep(1000 * time.Millisecond)
+			fmt.Println(err)
+			fmt.Println("Starting bot again...")
+		} else {
+			return
+		}
+	}
+}
+
+func timeStamp() string {
+	return TimeStamp(PSTFormat)
+}
+
+func TimeStamp(format string) string {
+	return time.Now().Format(format)
+}
+
+type customStringsStruct struct {
+	Strings []string `json:"strings,omitempty"`
+}
+
+var customStrings customStringsStruct
+
+func readBonusStrings() []string {
+
+	ex, err := os.Executable()
+	if err != nil {
+		return []string{}
+		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
+	}
+	exPath := filepath.Dir(ex)
+	data, err := ioutil.ReadFile(exPath + "/strings.json")
+	if err != nil {
+		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
+		return []string{}
+	}
+	err = json.Unmarshal(data, &customStrings)
+	if err != nil {
+		fmt.Println("Could not unmarshal `strings.json`, will only have builtin prompts. Unmarshal error", err)
+		return []string{}
+	}
+	fmt.Println("Read ", len(customStrings.Strings), " prompts from `strings.json`")
+	return customStrings.Strings
+}

main.go

@@ -1,485 +1,45 @@
 package main
 
 import (
-	"bufio"
-	"encoding/json"
-	"errors"
 	"fmt"
-	"io"
-	"io/ioutil"
-	"net"
-	"net/textproto"
-	"regexp"
-	"strings"
-	"time"
 	"math/rand"
 	"os"
-	"path/filepath"
+	"time"
 
-	rgb "github.com/foresthoffman/rgblog"
+	irc "git.martyn.berlin/martyn/karaokards/internal/irc"
 )
 
-var karaokards = [...]string {
-	"Chorus contains a name",
-	"Refers to an animal",
-	"Aggressive",
-	"Contains instructions",
-	"Refers to relationships",
-	"Folk",
-	"Novelty",
-	"Pre-sixties",
-	"1960s",
-	"Ballad",
-	"Musical",
-	"Heartbroken",
-	"Contains made-up words",
-	"Refers to a colour",
-	"Chorus contains me, mine or my",
-	"Chorus contains want, need or have",
-	"Chorus contains how, when or why",
-	"Refers to money",
-	"Chorus contains love, like or hate",
-	"Chorus contains man, woman or everybody",
-	"Anthemic",
-	"Refers to explosives",
-	"Chorus contains a number",
-	"1970s",
-	"2000s",
-	"Love Song",
-	"Country-pop",
-	"Grunge",
-	"Indie",
-	"This is a morality tale",
-	"I've never sung this before",
-	"They'd beat me in a fight",
-	"My mortal enemy",
-	"Their name starts with the same letter as mine",
-	"This is NOT my era",
-	"Chorus contains oh, ooh or baby",
-	"Samples another song",
-	"Chorus contains don't, won't or can't",
-	"Euphoric",
-	"Title contains day, night or tomorrow",
-	"Chorus contains boy, girl or child",
-	"Refers to space",
-	"Soul",
-	"R&B",
-	"Dance",
-	"Electronie",
-	"Pop",
-	"1990s",
-	"Rock",
-	"Title contains brackets",
-	"Refers to religion",
-	"Refers to music",
-	"Chorus contains this, that or there",
-	"Chorus contains up, down or over",
-	"Beautiful",
-	"Mean about someone",
-	"Refers to weather",
-	"Chorus contains you, your or you're",
-	"Gloomy",
-	"Contains questions",
-	"Refers to death",
-	"Refers to sleep",
-	"Chorus contains heart, head or soul",
-	"Rock",
-	"Pop",
-	"Country",
-	"Punk",
-	"Rap",
-	"Christmas",
-	"Motown",
-	"This is their Second-best song",
-	"I shouldn't know this song. But I do!",
-	"I don't need the screen!",
-	"I'm too old for this song",
-	"The story of my life",
-	"I love this song SO much",
-	"They're twice my age!",
-	"Chorus contains I, I’m or I’ve",
-	"Title is one word long",
-	"Soundtrack",
-	"Pop",
-	"Is a metaphor",
-	"Title is at least five words long",
-	"Chorus contains move, stay or go",
-	"Refers to a place",
-	"R&B",
-	"Metal",
-	"Good workout music",
-	"Requires audience participation",
-	"Power Ballad",
-	"1980s",
-	"Rock",
-	"Rap",
-	"Pop-punk",
-	"Alternative",
-	"Soul",
-	"My secret shame",
-	"This gets me a bit emotional",
-	"Out of my range",
-	"This person is bad at their job",
-	"They look like someone here",
-	"I don't know the verse",
-	"They're half my age!",
-	"Play this at my funeral",
-	"This is NOT my genre",
-	"I hate this song so much",
-	"Girl band",
-	"Male solo",
-	"Artist begins with A",
-	"Just one word",
-	"Mixed gender band",
-	"Artist begins with C",
-	"Artist begins with G",
-	"Two people",
-	"TV contestant",
-	"European",
-	"Artist begins with P",
-	"Artist begins with M",
-	"In a famous family",
-	"Male-fronted band",
-	"Australian",
-	"One-hit wonder",
-	"Female-fronted band",
-	"Artist begins with T",
-	"Rock",
-	"Indie-rock",
-	"R&B",
-	"Latin",
-	"Disco",
-	"Britpop",
-	"2010s",
-	"I was a teenager!",
-	"The music video is so good",
-	"I’m younger than this song",
-	"First dance at my imaginary wedding",
-	"I'm worried about them",
-	"This person is the best dancer",
-	"I know the dance",
-	"Mostly shouting",
-	"They're not my gender",
-	"I wish we were married",
-	"I played this song too often",
-	"They are so influential",
-	"My favourite song of theirs",
-	"Perfect montage music",
-	"Artist uses their surname",
-	"Famous partner",
-	"Artist begins with E",
-	"Troubled artist",
-	"Actor",
-	"Artist begins with F",
-	"Solo artist",
-	"Artist begins with R",
-	"Hellraiser",
-	"Artist begins with ‘The’",
-	"10+ year career",
-	"Boy band",
-	"Female solo",
-	"British",
-	"Inappropriately clothed",
-	"Award winners",
-	"Artist begins with S",
-	"Artist begins with W",
-	"Asian",
-	"They split up :(",
-	"North American",
-	"Pop",
-	"Goth or Emo",
-	"This is a bit creepy, frankly",
-	"I’ve seen them in real life",
-	"A beautiful love story",
-	"OK, this is just ridiculous",
-	"Artist begins with B",
-	"Artist begins with D",
-	"They’re dead :(",
-	"Artist begins with L",
-	"Amazing hair",
-	"Artist begins with J"}
-
-var selectablePrompts []string
-
-const PSTFormat = "Jan 2 15:04:05 PST"
-
-// Regex for parsing PRIVMSG strings.
-//
-// First matched group is the user's name and the second matched group is the content of the
-// user's message.
-var MsgRegex *regexp.Regexp = regexp.MustCompile(`^:(\w+)!\w+@\w+\.tmi\.twitch\.tv (PRIVMSG) #\w+(?: :(.*))?$`)
-
-// Regex for parsing user commands, from already parsed PRIVMSG strings.
-//
-// First matched group is the command name and the second matched group is the argument for the
-// command.
-var CmdRegex *regexp.Regexp = regexp.MustCompile(`^!(\w+)\s?(\w+)?`)
-
-type OAuthCred struct {
-
-	// The bot account's OAuth password.
-	Password string `json:"password,omitempty"`
-
-	// The developer application client ID. Used for API calls to Twitch.
-	ClientID string `json:"client_id,omitempty"`
-}
-
-type kardBot struct {
-	Channel string
-	conn net.Conn
-	Credentials *OAuthCred
-	MsgRate time.Duration
-	Name string
-	Port string
-	PrivatePath string
-	Server string
-	startTime time.Time
-}
-
-// Connects the bot to the Twitch IRC server. The bot will continue to try to connect until it
-// succeeds or is forcefully shutdown.
-func (bb *kardBot) Connect() {
-	var err error
-	rgb.YPrintf("[%s] Connecting to %s...\n", timeStamp(), bb.Server)
-
-	// makes connection to Twitch IRC server
-	bb.conn, err = net.Dial("tcp", bb.Server+":"+bb.Port)
-	if nil != err {
-		rgb.YPrintf("[%s] Cannot connect to %s, retrying.\n", timeStamp(), bb.Server)
-		bb.Connect()
-		return
-	}
-	rgb.YPrintf("[%s] Connected to %s!\n", timeStamp(), bb.Server)
-	bb.startTime = time.Now()
-}
-
-// Officially disconnects the bot from the Twitch IRC server.
-func (bb *kardBot) Disconnect() {
-	bb.conn.Close()
-	upTime := time.Now().Sub(bb.startTime).Seconds()
-	rgb.YPrintf("[%s] Closed connection from %s! | Live for: %fs\n", timeStamp(), bb.Server, upTime)
-}
-
-// Listens for and logs messages from chat. Responds to commands from the channel owner. The bot
-// continues until it gets disconnected, told to shutdown, or forcefully shutdown.
-func (bb *kardBot) HandleChat() error {
-	rgb.YPrintf("[%s] Watching #%s...\n", timeStamp(), bb.Channel)
-
-	// reads from connection
-	tp := textproto.NewReader(bufio.NewReader(bb.conn))
-
-	// listens for chat messages
-	for {
-		line, err := tp.ReadLine()
-		if nil != err {
-
-			// officially disconnects the bot from the server
-			bb.Disconnect()
-
-			return errors.New("bb.Bot.HandleChat: Failed to read line from channel. Disconnected.")
-		}
-
-		// logs the response from the IRC server
-		rgb.YPrintf("[%s] %s\n", timeStamp(), line)
-
-		if "PING :tmi.twitch.tv" == line {
-
-			// respond to PING message with a PONG message, to maintain the connection
-			bb.conn.Write([]byte("PONG :tmi.twitch.tv\r\n"))
-			continue
-		} else {
-
-			// handle a PRIVMSG message
-			matches := MsgRegex.FindStringSubmatch(line)
-			if nil != matches {
-				userName := matches[1]
-				msgType := matches[2]
-
-				switch msgType {
-				case "PRIVMSG":
-					msg := matches[3]
-					rgb.GPrintf("[%s] %s: %s\n", timeStamp(), userName, msg)
-
-					// parse commands from user message
-					cmdMatches := CmdRegex.FindStringSubmatch(msg)
-					if nil != cmdMatches {
-						cmd := cmdMatches[1]
-
-						switch cmd {
-						case "card":
-							rgb.CPrintf("[%s] Card asked for!\n", timeStamp(),)
-							
-							bb.Say("Your prompt is : "+selectablePrompts[rand.Intn(len(selectablePrompts))])
-						}
-
-						// channel-owner specific commands
-						if userName == bb.Channel {
-							switch cmd {
-							case "tbdown":
-								rgb.CPrintf(
-									"[%s] Shutdown command received. Shutting down now...\n",
-									timeStamp(),
-								)
-
-								bb.Disconnect()
-								return nil
-							default:
-								// do nothing
-							}
-						}
-					}
-				default:
-					// do nothing
-				}
-			}
-		}
-		time.Sleep(bb.MsgRate)
-	}
-}
-
-// Makes the bot join its pre-specified channel.
-func (bb *kardBot) JoinChannel() {
-	rgb.YPrintf("[%s] Joining #%s...\n", timeStamp(), bb.Channel)
-	bb.conn.Write([]byte("PASS " + bb.Credentials.Password + "\r\n"))
-	bb.conn.Write([]byte("NICK " + bb.Name + "\r\n"))
-	bb.conn.Write([]byte("JOIN #" + bb.Channel + "\r\n"))
-
-	rgb.YPrintf("[%s] Joined #%s as @%s!\n", timeStamp(), bb.Channel, bb.Name)
-}
-
-// Reads from the private credentials file and stores the data in the bot's Credentials field.
-func (bb *kardBot) ReadCredentials() error {
-
-	// reads from the file
-	credFile, err := ioutil.ReadFile(bb.PrivatePath)
-	if nil != err {
-		return err
-	}
-
-	bb.Credentials = &OAuthCred{}
-
-	// parses the file contents
-	dec := json.NewDecoder(strings.NewReader(string(credFile)))
-	if err = dec.Decode(bb.Credentials); nil != err && io.EOF != err {
-		return err
-	}
-
-	return nil
-}
-
-// Makes the bot send a message to the chat channel.
-func (bb *kardBot) Say(msg string) error {
-	if "" == msg {
-		return errors.New("BasicBot.Say: msg was empty.")
-	}
-
-	// check if message is too large for IRC
-	if len(msg) > 512 {
-		return errors.New("BasicBot.Say: msg exceeded 512 bytes")
-	}
-	
-	_, err := bb.conn.Write([]byte(fmt.Sprintf("PRIVMSG #%s :%s\r\n", bb.Channel, msg)))
-	if nil != err {
-		return err
-	}
-	return nil
-}
-
-// Starts a loop where the bot will attempt to connect to the Twitch IRC server, then connect to the
-// pre-specified channel, and then handle the chat. It will attempt to reconnect until it is told to
-// shut down, or is forcefully shutdown.
-func (bb *kardBot) Start() {
-	err := bb.ReadCredentials()
-	if nil != err {
-		fmt.Println(err)
-		fmt.Println("Aborting...")
-		return
-	}
-
-	for {
-		bb.Connect()
-		bb.JoinChannel()
-		err = bb.HandleChat()
-		if nil != err {
-
-			// attempts to reconnect upon unexpected chat error
-			time.Sleep(1000 * time.Millisecond)
-			fmt.Println(err)
-			fmt.Println("Starting bot again...")
-		} else {
-			return
-		}
-	}
-}
-
-func timeStamp() string {
-	return TimeStamp(PSTFormat)
-}
-
-func TimeStamp(format string) string {
-	return time.Now().Format(format)
-}
-
-type customStringsStruct struct {
-	Strings []string `json:"strings,omitempty"`
-}
-
-
-var customStrings customStringsStruct;
-
-func readBonusStrings() []string {
-	
-    ex, err := os.Executable()
-    if err != nil {
-		return []string{}
-		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
-    }
-    exPath := filepath.Dir(ex)
-	data, err := ioutil.ReadFile(exPath+"/strings.json")
-    if err != nil {
-		fmt.Println("Could not read `strings.json`, will only have builtin prompts. File reading error", err)
-		return []string{}
-    } 
-	err = json.Unmarshal(data, &customStrings);
-	if err != nil {
-		fmt.Println("Could not unmarshal `strings.json`, will only have builtin prompts. Unmarshal error", err)
-		return []string{}
-	}
-	fmt.Println("Read ",len(customStrings.Strings)," prompts from `strings.json`");
-	return customStrings.Strings
-}
-
 func main() {
 
 	rand.Seed(time.Now().UnixNano())
 	for _, val := range karaokards {
-		selectablePrompts = append(selectablePrompts,val);
+		selectablePrompts = append(selectablePrompts, val)
 	}
 	for _, val := range readBonusStrings() {
-		selectablePrompts = append(selectablePrompts,val);
+		selectablePrompts = append(selectablePrompts, val)
 	}
-	fmt.Println(len(selectablePrompts)," prompts available.");
+	fmt.Println(len(selectablePrompts), " prompts available.")
-    oauthPath :=  ""
+	oauthPath := ""
-	if (os.Getenv("TWITCH_OAUTH_JSON") != "") {
+	if os.Getenv("TWITCH_OAUTH_JSON") != "" {
 		if _, err := os.Stat(os.Getenv("TWITCH_OAUTH_JSON")); os.IsNotExist(err) {
-			os.Exit(1);
+			os.Exit(1)
 		}
 		oauthPath = os.Getenv("TWITCH_OAUTH_JSON")
 	} else {
-		if _, err := os.Stat(os.Getenv("HOME")+"/.twitch/oauth.json"); os.IsNotExist(err) {
+		if _, err := os.Stat(os.Getenv("HOME") + "/.twitch/oauth.json"); os.IsNotExist(err) {
-			rgb.YPrintf("[%s] Warning %s doesn't exist, trying %s next!\n", timeStamp(), os.Getenv("HOME")+"/.twitch/oauth.json", "/etc/twitch/oauth.json");
+			rgb.YPrintf("[%s] Warning %s doesn't exist, trying %s next!\n", timeStamp(), os.Getenv("HOME")+"/.twitch/oauth.json", "/etc/twitch/oauth.json")
 			if _, err := os.Stat("/etc/twitch/oauth.json"); os.IsNotExist(err) {
-				rgb.YPrintf("[%s] Error %s doesn't exist either, bailing!\n", timeStamp(), "/etc/twitch/oauth.json");
+				rgb.YPrintf("[%s] Error %s doesn't exist either, bailing!\n", timeStamp(), "/etc/twitch/oauth.json")
-				os.Exit(1);
+				os.Exit(1)
 			}
-			oauthPath = "/etc/twitch/oauth.json";
+			oauthPath = "/etc/twitch/oauth.json"
 		} else {
-			oauthPath = os.Getenv("HOME")+"/.twitch/oauth.json";
+			oauthPath = os.Getenv("HOME") + "/.twitch/oauth.json"
 		}
 	}
 	// Replace the channel name, bot name, and the path to the private directory with your respective
 	// values.
-	myBot := kardBot{
+	myBot := irc.KardBot{
 		Channel:     "imartynontwitch",
 		MsgRate:     time.Duration(20/30) * time.Millisecond,
 		Name:        "Karaokards",