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Program.cs
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Program.cs
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using CommandLine;
using CommandLine.Text;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Xml;
namespace TagTranslit
{
class Program
{
static readonly Options options = new Options();
static readonly Dictionary<char, string> translitMap = new Dictionary<char, string>();
static void Main(string[] args)
{
using (var parser = new Parser(with => with.HelpWriter = null))
{
var parserResult = parser.ParseArguments<Options>(args);
parserResult
.WithParsed<Options>(options => Run(options))
.WithNotParsed(errs => DisplayHelp(parserResult, errs));
}
}
static int Run(Options options)
{
// load translation map
LoadTranslitMap(options.TranslitMap);
// list of files for processing
var files = new List<string>();
foreach (var name in options.Input)
{
if (File.Exists(name))
files.Add(name);
else
GetFiles(name, options.Recursive, files);
}
int retCode = 0;
files.ForEach(f => retCode &= ProcessFile(f));
return retCode;
}
static void DisplayHelp<T>(ParserResult<T> result, IEnumerable<Error> _)
{
var helpText = HelpText.AutoBuild(result, h =>
{
h.AddPreOptionsLine(" ");
h.AddPreOptionsLine("This is free software. You may redistribute copies of it under the terms of");
h.AddPreOptionsLine("the MIT License <http://www.opensource.org/licenses/mit-license.php>.");
h.AddPreOptionsLine(" ");
h.AddPreOptionsLine("Usage: TagTranslit [-n] [-t] [-r] [-m MappingFile] file(s) | folder(s)");
h.AddPreOptionsLine(" TagTranslit Mp3File.mp3");
h.AddPreOptionsLine(" TagTranslit \"C:\\My Mp3 Files\\Rock\"");
h.AddPreOptionsLine(" TagTranslit -n -r -m MyTranslitMap.xml Mp3File.mp3 \"C:\\MyMp3Files\"");
h.AdditionalNewLineAfterOption = false;
return HelpText.DefaultParsingErrorsHandler(result, h);
}, e => e);
Console.WriteLine(helpText);
}
static int ProcessFile(string srcFile)
{
try
{
Console.Write(srcFile);
var destFile = srcFile;
if (!options.NoTranslitFileName)
{
var file = Path.GetFileName(srcFile);
var dir = Path.GetDirectoryName(srcFile);
destFile = Path.Combine(dir, Translit(file));
File.Move(srcFile, destFile);
}
if (!options.NoTranslitMp3Tags)
{
using (var tagFile = TagLib.File.Create(destFile))
{
TagLib.ByteVector.UseBrokenLatin1Behavior = true;
tagFile.Tag.Album = Translit(tagFile.Tag.Album);
tagFile.Tag.Title = Translit(tagFile.Tag.Title);
tagFile.Tag.Comment = Translit(tagFile.Tag.Comment);
var len = tagFile.Tag.AlbumArtists.Length;
if (len > 0)
{
var arr = new string[len];
for (var i = 0; i < len; i++)
arr[i] = Translit(tagFile.Tag.AlbumArtists[i]);
tagFile.Tag.AlbumArtists = arr;
}
len = tagFile.Tag.Performers.Length;
if (len > 0)
{
var arr = new string[len];
for (var i = 0; i < len; i++)
arr[i] = Translit(tagFile.Tag.Performers[i]);
tagFile.Tag.Performers = arr;
}
/*
var tagId3v1 = tagFile.GetTag(TagTypes.Id3v1) as TagLib.Id3v1.Tag;
if (tagId3v1 != null)
{
tagId3v1.Performers = new string[] { Translit(tagId3v1.Performers[0]) };
}
var tagId3v2 = tagFile.GetTag(TagTypes.Id3v2) as TagLib.Id3v2.Tag;
if (tagId3v2 != null)
{
tagId3v2.AlbumArtists = new string[] { Translit(tagId3v2.AlbumArtists[0]) };
tagId3v2.Performers = new string[] { Translit(tagId3v2.Performers[0]) };
}
*/
tagFile.Save();
Console.WriteLine("");
}
}
}
catch
{
Console.WriteLine(" - failed");
throw;
}
return 0;
}
static string Translit(string src)
{
if (string.IsNullOrEmpty(src))
return src;
var srcEncodingFormat = Encoding.GetEncoding("windows-1252");
var destEncodingFormat = Encoding.GetEncoding("windows-1251");
var srcByteString = srcEncodingFormat.GetBytes(src);
var temp = destEncodingFormat.GetString(srcByteString);
if (IsCorrectEncoding(temp))
temp = src;
var dest = new StringBuilder();
for (var i = 0; i < temp.Length; i++)
{
var c = temp[i];
if (translitMap.ContainsKey(c))
dest.Append(translitMap[c]);
else
dest.Append(c);
}
return dest.ToString();
}
static void LoadTranslitMap(string mapSource)
{
var doc = new XmlDocument { XmlResolver = null };
doc.Load(mapSource);
foreach (XmlNode node in doc.SelectNodes("//Transliteration/element"))
{
var from = node.Attributes["from"].InnerText[0];
var to = node.Attributes["to"].InnerText;
translitMap.Add(from, to);
}
}
public static bool IsCorrectEncoding(string input)
{
var cnt = input.Where(c => c == '?').Count();
return (cnt * 100 / input.Length) > 25;
}
public static void GetFiles(string sourceDir, bool recursive, List<string> files)
{
if (!Directory.Exists(sourceDir))
return;
// Process the list of files found in the directory.
var fileEntries = Directory.GetFiles(sourceDir);
foreach (string fileName in fileEntries)
files.Add(fileName);
if (!recursive)
return;
// Recurse into subdirectories of this directory.
var subdirEntries = Directory.GetDirectories(sourceDir);
foreach (var subdir in subdirEntries)
// Do not iterate through reparse points
if ((File.GetAttributes(subdir) & FileAttributes.ReparsePoint) != FileAttributes.ReparsePoint)
GetFiles(subdir, recursive, files);
}
}
}