mcs/nant/src/NAnt.cs

   1 // NAnt - A .NET build tool
   2 // Copyright (C) 2001 Gerry Shaw
   3 //
   4 // This program is free software; you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation; either version 2 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 //
  18 // Gerry Shaw (gerry_shaw@yahoo.com)
  19
  20 namespace SourceForge.NAnt {
  21
  22     using System;
  23     using System.Diagnostics;
  24     using System.IO;
  25     using System.Text.RegularExpressions;
  26
  27     public class NAnt {
  28         public static int Main(string[] args) {
  29             int returnCode = 0;
  30
  31             Log.IndentSize = 12;
  32
  33             Project project = new Project();
  34
  35             const string buildfileOption = "-buildfile:";
  36             const string basedirOption = "-basedir:";
  37             const string setOption = "-set:";
  38             const string helpOption = "-h"; // allow -h and -help
  39             const string verboseOption = "-verbose";
  40
  41             bool showHelp = false;
  42
  43             foreach (string arg in args) {
  44                 if (arg.StartsWith(buildfileOption)) {
  45                     project.BuildFileName = arg.Substring(buildfileOption.Length);
  46                 } else if (arg.StartsWith(basedirOption)) {
  47                     project.BaseDirectory = arg.Substring(basedirOption.Length);
  48                 } else if (arg.StartsWith(basedirOption)) {
  49                     project.BaseDirectory = arg.Substring(basedirOption.Length);
  50                 } else if (arg.StartsWith(setOption)) {
  51                     // TODO: implement user defined properties
  52                     // user defined properties from command line or file should be
  53                     // marked so that they cannot be overwritten by the build file
  54                     // ie, once set they are set for the rest of the build.
  55                     Match match = Regex.Match(arg, @"-set:(\w+)=(\w*)");
  56                     if (match.Success) {
  57                         string name = match.Groups[1].Value;
  58                         string value = match.Groups[2].Value;
  59                         project.Properties.AddReadOnly(name, value);
  60                     }
  61                 } else if (arg.StartsWith(helpOption)) {
  62                     showHelp = true;
  63                 } else if (arg.StartsWith(verboseOption)) {
  64                     project.Verbose = true;
  65                 } else if (arg.Length > 0) {
  66                     // must be a target (or mistake ;)
  67                     project.BuildTargets.Add(arg);
  68                 }
  69             }
  70
  71             // Get version information directly from assembly.  This takes more
  72             // work but prevents the version numbers from getting out of sync.
  73             ProcessModule module = Process.GetCurrentProcess().MainModule;
  74             FileVersionInfo info = FileVersionInfo.GetVersionInfo(module.FileName);
  75             string programName = Path.GetFileNameWithoutExtension(info.FileName); // in case the user has renamed the program
  76
  77             if (showHelp) {
  78                 const int optionPadding = 23;
  79
  80                 Console.WriteLine("NAnt Version {0} Copyright (C) 2001 Gerry Shaw", info.FileMajorPart + "." + info.FileMinorPart + "." + info.FileBuildPart);
  81                 Console.WriteLine("http://nant.sourceforge.net/");
  82                 Console.WriteLine();
  83                 Console.WriteLine("NAnt comes with ABSOLUTELY NO WARRANTY.");
  84                 Console.WriteLine("This is free software, and you are welcome to redistribute it under certain");
  85                 Console.WriteLine("conditions set out by the GNU General Public License.  A copy of the license");
  86                 Console.WriteLine("is available in the distribution package and from the NAnt web site.");
  87                 Console.WriteLine();
  88                 Console.WriteLine("usage: {0} [options] [target]", programName);
  89                 Console.WriteLine();
  90                 Console.WriteLine("options:");
  91                 Console.WriteLine("  {0} use given buildfile", (buildfileOption + "<file>").PadRight(optionPadding));
  92                 Console.WriteLine("  {0} set project base directory", (basedirOption + "<dir>").PadRight(optionPadding));
  93                 Console.WriteLine("  {0} use value for given property", (setOption + "<property>=<value>").PadRight(optionPadding));
  94                 Console.WriteLine("  {0} print this message", helpOption.PadRight(optionPadding));
  95                 Console.WriteLine();
  96                 Console.WriteLine("If no buildfile is specified the first file ending in .build will be used.");
  97             } else {
  98                 if (!project.Run()) {
  99                     Console.WriteLine("Try `{0} -help' for more information.", programName);
 100                     returnCode = 1; // set return code to indicate an error occurred
 101                 }
 102             }
 103             Log.Close();
 104             return returnCode;
 105         }
 106     }
 107 }