Merge pull request #104 from nkhoit/master

Added listsongs command

commands.go

@@ -8,6 +8,7 @@
 package main
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"os"
@@ -177,6 +178,13 @@ func parseCommand(user *gumble.User, username, command string) {
 			dj.SendPrivateMessage(user, NO_PERMISSION_MSG)
 		}
 
+	// ListSongs command
+	case dj.conf.Aliases.ListSongsAlias:
+		if dj.HasPermission(username, dj.conf.Permissions.AdminListSongs) {
+			listSongs(user)
+		} else {
+			dj.SendPrivateMessage(user, NO_PERMISSION_MSG)
+		}
 	default:
 		dj.SendPrivateMessage(user, COMMAND_DOESNT_EXIST_MSG)
 	}
@@ -428,17 +436,30 @@ func shuffleSongs(user *gumble.User, username string) {
 }
 
 // handles toggling of automatic shuffle playing
-func toggleAutomaticShuffle(activate bool, user *gumble.User, username string){
-	if (dj.conf.General.AutomaticShuffleOn != activate){
+func toggleAutomaticShuffle(activate bool, user *gumble.User, username string) {
+	if dj.conf.General.AutomaticShuffleOn != activate {
 		dj.conf.General.AutomaticShuffleOn = activate
-		if (activate){
+		if activate {
 			dj.client.Self.Channel.Send(fmt.Sprintf(SHUFFLE_ON_MESSAGE, username), false)
-		} else{
+		} else {
 			dj.client.Self.Channel.Send(fmt.Sprintf(SHUFFLE_OFF_MESSAGE, username), false)
 		}
-	} else if (activate){
+	} else if activate {
 		dj.SendPrivateMessage(user, SHUFFLE_ACTIVATED_ERROR_MESSAGE)
-	} else{
+	} else {
 		dj.SendPrivateMessage(user, SHUFFLE_DEACTIVATED_ERROR_MESSAGE)
 	}
 }
+
+// listSongs handles !listSongs functionality. Sends a private message to the user a list of all songs in the queue
+func listSongs(user *gumble.User) {
+	if dj.audioStream.IsPlaying() {
+		var buffer bytes.Buffer
+		dj.queue.Traverse(func(i int, song Song) {
+			buffer.WriteString(fmt.Sprintf(SONG_LIST_HTML, song.Title(), song.Submitter()))
+		})
+		dj.SendPrivateMessage(user, buffer.String())
+	} else {
+		dj.SendPrivateMessage(user, NO_MUSIC_PLAYING_MSG)
+	}
+}

config.gcfg

@@ -146,6 +146,10 @@ ShuffleOnAlias = "shuffleon"
 # DEFAULT VALUE: "shuffleoff"
 ShuffleOffAlias = "shuffleoff"
 
+# Alias used for listsongs command
+# DEFAULT_VALUE: "listsongs"
+ListSongsAlias = "listsongs"
+
 [Permissions]
 
 # Enable admins
@@ -225,6 +229,9 @@ AdminKill = true
 # DEFAULT VALUE: true
 AdminShuffle = true
 
+# Make listSongs an admin command?
+# DEFAULT VALUE: false
+AdminListSongs = false
 
 # Make shuffleon and shuffleoff admin commands?
 # DEFAULT VALUE: true

main.go

@@ -136,7 +136,6 @@ func CheckAPIKeys() {
 	anyDisabled := false
 
 	// Checks YouTube API key
-	
 	if dj.conf.ServiceKeys.Youtube == "" {
 		anyDisabled = true
 		fmt.Printf("The youtube service has been disabled as you do not have a YouTube API key defined in your config file!\n")

parseconfig.go

@@ -56,6 +56,7 @@ type DjConfig struct {
 		ShuffleAlias           string
 		ShuffleOnAlias         string
 		ShuffleOffAlias        string
+		ListSongsAlias         string
 	}
 	Permissions struct {
 		AdminsEnabled      bool
@@ -77,6 +78,7 @@ type DjConfig struct {
 		AdminKill          bool
 		AdminShuffle       bool
 		AdminShuffleToggle bool
+		AdminListSongs     bool
 	}
 	ServiceKeys struct {
 		Youtube    string

strings.go

@@ -118,6 +118,7 @@ const HELP_HTML = `<br/>
 	<p><b>!skip</b> - Casts a vote to skip the current song</p>
 	<p> <b>!skipplaylist</b> - Casts a vote to skip over the current playlist.</p>
 	<p><b>!numsongs</b> - Shows how many songs are in queue.</p>
+	<p><b>!listsongs</b> - Lists the songs in queue.</p>
 	<p><b>!nextsong</b> - Shows the title and submitter of the next queue item if it exists.</p>
 	<p><b>!currentsong</b> - Shows the title and submitter of the song currently playing.</p>
 	<p style="-qt-paragraph-type:empty"><br/></p>
@@ -191,3 +192,6 @@ const CURRENT_SONG_HTML = `
 const CURRENT_SONG_PLAYLIST_HTML = `
 	The %s currently playing is "%s", added <b>%s</b> from the %s "%s".
 `
+const SONG_LIST_HTML = `
+	<br>"%s", added by <b>%s</b<.</br>
+`