private static void TestBed()
{
//SimplestCrawling();
//var scraper = new ArtistDataScraper();
//scraper.Do();
var scraper = new SongScraper();
scraper.Scrap("샾 (shap#)", "http://boom4u.net/lyrics/?searchartist=1&keyword=%26%2349406%3B+%28shap%23%29", "c:/temp/lyrics");
////scraper.Scrap("98 Degrees(98°)", "http://boom4u.net/lyrics/?searchartist=1&keyword=98+Degrees%2898%A1%C6%29");
//var inputFile = "c:/artistpages.json";
//var outDirBasePrefix = "c:/temp/lyrics";
//return;
//List<ArtistPage> artistPages = null;
//var jsonSerializer = new JsonSerializer();
//using (var reader = new StreamReader("c:/artistpages.json", Encoding.UTF8))
//using (var jsonTextReader = new JsonTextReader(reader))
//{
// artistPages = jsonSerializer.Deserialize<List<ArtistPage>>(jsonTextReader);
//}
}
private static void DoMain(string[] args)
{
var app = new CommandLineApplication();
app.Name = "LyricsCollector";
app.Description = "Korean Song Lyrics Collector - boom4u.net";
app.HelpOption("-?|-h|--help");
var versionInfo = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
app.VersionOption("-v|--version", () => $"Version {versionInfo}");
// no command case
app.OnExecute(() =>
{
//Console.WriteLine("Global Command : No Args Case...");
app.ShowHelp();
return(0);
});
app.Command("artist", artistApp =>
{
artistApp.Description = "Collect Artist List";
artistApp.ExtendedHelpText = "Artist목록만 수집합니다";
artistApp.HelpOption("-?|-h|--help");
var outfilePath = artistApp.Argument("outJsonFilePath", "output json file path");
artistApp.OnExecute(() =>
{
var outputFilePath = outfilePath.Value ?? "artists.json";
Console.WriteLine("Output File Path : {0}", outputFilePath);
var scraper = new ArtistDataScraper();
if (scraper.Do())
{
Console.WriteLine("Collected {0} artists.", scraper.Result.Count);
scraper.SaveResult(outputFilePath);
return(0);
}
return(-1);
});
});
app.Command("lyrics", lyricsApp =>
{
lyricsApp.Description = "Collect Lyric List";
lyricsApp.HelpOption("-?|-h|--help");
var inputArtistFile = lyricsApp.Option("-i|--inputfile", "Input Artist Json File", CommandOptionType.SingleValue);
var outputDirectoryOption = lyricsApp.Option("-o|--outdir", "Output Directory", CommandOptionType.SingleValue);
lyricsApp.OnExecute(() =>
{
List <ArtistPage> artists = null;
if (inputArtistFile.HasValue())
{
var jsonSerializer = new JsonSerializer();
using (var reader = new StreamReader("c:/artistpages.json", Encoding.UTF8))
using (var jsonTextReader = new JsonTextReader(reader))
{
artists = jsonSerializer.Deserialize <List <ArtistPage> >(jsonTextReader);
}
Console.WriteLine("input artist file containts {0} artist.", artists.Count);
}
else
{
Console.WriteLine("Collecting Artist List...");
var scraper = new ArtistDataScraper();
if (scraper.Do())
{
artists = scraper.Result;
}
}
if (artists == null || artists.Count == 0)
{
Console.WriteLine("Unable to get artist list!");
return(-1);
}
var outDir = outputDirectoryOption.HasValue() ? outputDirectoryOption.Value() : Environment.CurrentDirectory;
Console.WriteLine("Output Dir : {0}", outDir);
{
var sn = 0;
var total = artists.Count;
foreach (var artist in artists)
{
var scraper = new SongScraper()
{
OutDirectoryBasePrefix = outDir,
};
Console.WriteLine("Processing {0}/{1} : {2}", ++sn, total, artist.Name);
scraper.Scrap(artist);
}
}
return(0);
});
});
app.Command("gather", gatherApp =>
{
gatherApp.Description = "Gater Lyric into Single File";
gatherApp.HelpOption("-?|-h|--help");
var inputDirOption = gatherApp.Option("-i|--inputdir", "Input Directory", CommandOptionType.SingleValue);
var outputFilePathOption = gatherApp.Option("-o|--outfile", "Output Directory", CommandOptionType.SingleValue);
gatherApp.OnExecute(() =>
{
if (!inputDirOption.HasValue())
{
Console.WriteLine("No Input Directory. specify it using --inputdir {directory} option.");
return(-1);
}
var inputDir = inputDirOption.Value();
var outputFilePath = outputFilePathOption.HasValue() ? outputFilePathOption.Value() : "gathered-lyrics.txt";
Console.WriteLine("gathering all lyrics into {0}", outputFilePath);
var gatherProcessor = new GatherProcessor();
gatherProcessor.Process(inputDir, outputFilePath);
return(0);
});
});
app.Command("detect", detectApp =>
{
detectApp.Description = "Detect Language of Lyrics Data";
detectApp.HelpOption("-?|-h|--help");
var inputFileArg = detectApp.Argument("inputLyricsJsonFilePath", "input lyrics json file path", true);
detectApp.OnExecute(() =>
{
var detector = new LanguageDetector();
foreach (var inputFile in ExpandFilePaths(inputFileArg.Values))
{
var result = detector.GetLanguageIdFromSongFile(inputFile);
Console.WriteLine("{0} : {1}", inputFile, result);
}
return(0);
});
});
try
{
app.Execute(args);
}
catch (CommandParsingException e)
{
Console.WriteLine(e.Message);
}
catch (Exception e)
{
Console.WriteLine("Unable to execute app : {0}", e.Message);
}
}
