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MonoMakefileFormat.cs « MonoDeveloperExtensions « addins « src « main - github.com/mono/monodevelop.git - Unnamed repository; edit this file 'description' to name the repository.
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//
// MonoMakefileFormat.cs
//
// Author:
//   Lluis Sanchez Gual
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using MonoDevelop.Core;
using System.Text.RegularExpressions;
using MonoDevelop.Projects;
using MonoDevelop.Projects.Extensions;

namespace MonoDeveloper
{
	public class MonoMakefileFormat: IFileFormat
	{
		public static readonly string[] Configurations = new string [] {
			"default", "net_2_0"
		};
		
		public string Name {
			get { return "Mono Makefile"; }
		}

		public FilePath GetValidFormatName (object obj, FilePath fileName)
		{
			return fileName.ParentDirectory.Combine ("Makefile");
		}

		public bool CanReadFile (FilePath file, Type expectedType)
		{
			if (file.FileName != "Makefile") return false;
			MonoMakefile mkfile = new MonoMakefile (file);
			if (mkfile.Content.IndexOf ("build/rules.make") == -1) return false;
			
			if (mkfile.GetVariable ("LIBRARY") != null) return expectedType.IsAssignableFrom (typeof(DotNetProject));
			if (mkfile.GetVariable ("PROGRAM") != null) return expectedType.IsAssignableFrom (typeof(DotNetProject));
			string subdirs = mkfile.GetVariable ("SUBDIRS");
			if (subdirs != null && subdirs.Trim (' ','\t') != "")
				return expectedType.IsAssignableFrom (typeof(Solution)) || expectedType.IsAssignableFrom (typeof(SolutionFolder));
			
			return false;
		}
		
		public bool CanWriteFile (object obj)
		{
			return (obj is SolutionFolder) || IsMonoProject (obj);
		}

		public void WriteFile (FilePath file, object node, IProgressMonitor monitor)
		{
		}

		public List<FilePath> GetItemFiles (object obj)
		{
			List<FilePath> col = new List<FilePath> ();
			DotNetProject mp = obj as DotNetProject;
			if (mp != null) {
				MonoSolutionItemHandler handler = ProjectExtensionUtil.GetItemHandler (mp) as MonoSolutionItemHandler;
				if (handler != null && File.Exists (handler.SourcesFile)) {
					col.Add (mp.FileName);
					col.Add (handler.SourcesFile);
				}
			}
			return col;
		}

		public object ReadFile (FilePath fileName, Type expectedType, IProgressMonitor monitor)
		{
			return ReadFile (fileName, false, monitor);
		}

		public object ReadFile (FilePath fileName, bool hasParentSolution, IProgressMonitor monitor)
		{
			FilePath basePath = fileName.ParentDirectory;
			MonoMakefile mkfile = new MonoMakefile (fileName);
			string aname = mkfile.GetVariable ("LIBRARY");
			if (aname == null) aname = mkfile.GetVariable ("PROGRAM");
			
			try {
				ProjectExtensionUtil.BeginLoadOperation ();
				if (aname != null) {
					// It is a project
					monitor.BeginTask ("Loading '" + fileName + "'", 0);
					DotNetProject project = new DotNetProject ("C#");
					MonoSolutionItemHandler handler = new MonoSolutionItemHandler (project);
					ProjectExtensionUtil.InstallHandler (handler, project);
					project.Name = Path.GetFileName (basePath);
					handler.Read (mkfile);
					monitor.EndTask ();
					return project;
				} else {
					string subdirs;
					StringBuilder subdirsBuilder = new StringBuilder ();
					subdirsBuilder.Append (mkfile.GetVariable ("common_dirs"));
					if (subdirsBuilder.Length != 0) {
						subdirsBuilder.Append ("\t");
						subdirsBuilder.Append (mkfile.GetVariable ("net_2_0_dirs"));
					}
					if (subdirsBuilder.Length == 0)
						subdirsBuilder.Append (mkfile.GetVariable ("SUBDIRS"));
	
					subdirs = subdirsBuilder.ToString ();
					if (subdirs != null && (subdirs = subdirs.Trim (' ','\t')) != "")
					{
						object retObject;
						SolutionFolder folder;
						if (!hasParentSolution) {
							Solution sol = new Solution ();
							sol.ConvertToFormat (Services.ProjectService.FileFormats.GetFileFormat ("MonoMakefile"), false);
							sol.FileName = fileName;
							folder = sol.RootFolder;
							retObject = sol;
							
							foreach (string conf in MonoMakefileFormat.Configurations) {
								SolutionConfiguration sc = new SolutionConfiguration (conf);
								sol.Configurations.Add (sc);
							}
						} else {
							folder = new SolutionFolder ();
							folder.Name = Path.GetFileName (Path.GetDirectoryName (fileName));
							retObject = folder;
						}
						
						subdirs = subdirs.Replace ('\t',' ');
						string[] dirs = subdirs.Split (' ');
						
						monitor.BeginTask ("Loading '" + fileName + "'", dirs.Length);
						Hashtable added = new Hashtable ();
						foreach (string dir in dirs) {
							if (added.Contains (dir)) continue;
							added.Add (dir, dir);
							monitor.Step (1);
							if (dir == null) continue;
							string tdir = dir.Trim ();
							if (tdir == "") continue;
							string mfile = Path.Combine (Path.Combine (basePath, tdir), "Makefile");
							if (File.Exists (mfile) && CanReadFile (mfile, typeof(SolutionItem))) {
								SolutionItem it = (SolutionItem) ReadFile (mfile, true, monitor);
								folder.Items.Add (it);
							}
						}
						monitor.EndTask ();
						return retObject;
					}
				}
			} finally {
				ProjectExtensionUtil.EndLoadOperation ();
			}
			return null;
		}
		
		public static bool IsMonoProject (object obj)
		{
			DotNetProject p = obj as DotNetProject;
			return p != null && (ProjectExtensionUtil.GetItemHandler (p) is MonoSolutionItemHandler);
		}

		public void ConvertToFormat (object obj)
		{
			// Nothing can be converted to this format.
		}
		
		public bool SupportsMixedFormats {
			get { return false; }
		}
		
		public IEnumerable<string> GetCompatibilityWarnings (object obj)
		{
			yield break;
		}
	}
}