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using System;
using System.Collections.Generic;
using TagLib;
public class BatchSet
{
private enum Mode {
Tag, Value, File
}
public static void Main(string [] args)
{
if(args.Length < 3) {
Console.Error.WriteLine ("USAGE: BatchSet.exe -tag value [-tag2 value ...] File1 [File2 ...]");
return;
}
Mode mode = Mode.Tag;
List<string> files = new List<string> ();
Dictionary<string,string> tags = new Dictionary<string,string> ();
string tag = null;
foreach (string str in args) {
if (mode == Mode.Tag) {
if (str [0] == '-') {
if (str == "--") {
mode = Mode.File;
} else {
tag = str.Substring (1);
mode = Mode.Value;
}
continue;
}
mode = Mode.File;
}
if (mode == Mode.Value) {
if (!tags.ContainsKey (tag))
tags.Add (tag, str);
mode = Mode.Tag;
continue;
}
if (mode == Mode.File)
files.Add (str);
}
foreach (string filename in files) {
TagLib.File file = TagLib.File.Create (filename);
if (file == null)
continue;
Console.WriteLine ("Updating Tags For: " + filename);
foreach (string key in tags.Keys) {
string value = tags [key];
try {
switch (key) {
case "id3version":
byte number = byte.Parse (value);
if (number == 1) {
file.RemoveTags (TagTypes.Id3v2);
} else {
TagLib.Id3v2.Tag v2 =
file.GetTag (TagTypes.Id3v2, true)
as TagLib.Id3v2.Tag;
if (v2 != null)
v2.Version = number;
}
break;
case "album":
file.Tag.Album = value;
break;
case "artists":
file.Tag.AlbumArtists = value.Split (new char [] {';'});
break;
case "comment":
file.Tag.Comment = value;
break;
case "lyrics":
file.Tag.Lyrics = value;
break;
case "composers":
file.Tag.Composers = value.Split (new char [] {';'});
break;
case "disc":
file.Tag.Disc = uint.Parse (value);
break;
case "disccount":
file.Tag.DiscCount = uint.Parse (value);
break;
case "genres":
file.Tag.Genres = value.Split (new char [] {';'});
break;
case "performers":
file.Tag.Performers = value.Split (new char [] {';'});
break;
case "title":
file.Tag.Title = value;
break;
case "track":
file.Tag.Track = uint.Parse (value);
break;
case "trackcount":
file.Tag.TrackCount = uint.Parse (value);
break;
case "year":
file.Tag.Year = uint.Parse (value);
break;
case "pictures":
List<Picture> pics = new List<Picture> ();
if (!string.IsNullOrEmpty (value))
foreach (string path in value.Split (new char [] {';'})) {
pics.Add (new Picture (path));
}
file.Tag.Pictures = pics.ToArray ();
break;
}
} catch (Exception e) {
Console.WriteLine ("Error setting tag " + key + ":");
Console.WriteLine (e);
}
}
file.Save();
}
}
}
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