EntryPoint.cs :  » Bloggers » dasBlog » DasBlog » Import » C# / CSharp Open Source

using System;
using RJH.CommandLineHelper;

namespace DasBlog.Import{
  /// <summary>
  /// Summary description for EntryPoint.
  /// </summary>
  public class EntryPoint
  {
  
    public static CommandLine CommandLine
    {
      [System.Diagnostics.DebuggerStepThrough()]
      get 
      { 
        return m_CommandLine; 
      }  
      [System.Diagnostics.DebuggerStepThrough()]
      set
      { 
        m_CommandLine = value; 
      }  
    } 
    private static CommandLine m_CommandLine;

    /// <summary>
    /// This is the entry point into the DLL.  It parses the command line and
    /// delegates the work out to each program.
    /// </summary>
    /// <param name="commandLine">The commandline that invoked the program.  Usually
    /// this corresponds to System.Environment.CommandLine</param>
    /// <returns></returns>
    public static void DllMain(string commandLine)
    {
      CommandLine = new CommandLine();
      Parser parser = new Parser(commandLine, CommandLine);      
      parser.Parse();

      if(CommandLine.Help)
      {
        Console.WriteLine("This program is used to import blog data from other blogging programs.");
        Console.WriteLine("  Note that this program will modify your content directory so back it up.");
        Console.WriteLine("  Also, the program will require an internet connection in some instances, ");
        Console.WriteLine("  like importing comments from an external server.");
        Console.WriteLine( parser.GetHelpText() );
      }
      else
      {
        switch(CommandLine.Source)
        {
          case BlogSourceType.Radio:
            if(CommandLine.SourceDirectory !=  null && CommandLine.SourceDirectory.Length > 0
              && CommandLine.ContentDirectory != null && CommandLine.ContentDirectory.Length > 0)
            {
              Console.WriteLine("Importing entries from Radio...");
              DasBlog.Import.Radio.EntryImporter.Import(
                CommandLine.SourceDirectory,
                CommandLine.ContentDirectory);
            }
            else
            {
              Console.WriteLine("Entries from Radio not imported because either source directory or content directory were not specified.");
            }
            
            if(CommandLine.UserID != null && CommandLine.UserID.Length > 0 
              && CommandLine.ContentDirectory != null && CommandLine.ContentDirectory.Length > 0)

            {
              if(CommandLine.CommentServer != null && CommandLine.CommentServer.Length > 0)
              {
                Console.WriteLine("Defaulting to comment server {0}.  You may need to check your radio source.  radiocomments2, etc",DasBlog.Import.Radio.CommentImporter.DefaultCommentServer);
              }

              Console.WriteLine("BETA: Importing comments from Radio...");
              DasBlog.Import.Radio.CommentImporter.Import(
                CommandLine.UserID, CommandLine.ContentDirectory, CommandLine.CommentServer );
            }
            else
            {
              Console.WriteLine("Comments from Radio not imported because comment server, userid or content directory were not specified.");
            }


            break;
          case BlogSourceType.none:
            goto default;
          default:
            throw new ApplicationException(
              string.Format("The source option was not specified or else was invalid."));
        }
      }
    }
  }
}