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Viewing changes to Platform/src/Common/IO/FileHelper.cs

  • Committer: Package Import Robot
  • Author(s): Patrick Ulbrich
  • Date: 2011-10-02 18:01:08 UTC
  • Revision ID: package-import@ubuntu.com-20111002180108-alcxkgmgv0oj7ipq
Tags: upstream-0.8.0
Import upstream version 0.8.0

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Platform/src/Common/IO/FileHelper.cs
 
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// FileHelper.cs
 
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// 
 
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// Copyright (C) 2008 - 2010 Patrick Ulbrich
 
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//
 
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// This program is free software: you can redistribute it and/or modify
 
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// it under the terms of the GNU General Public License as published by
 
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// the Free Software Foundation, either version 3 of the License, or
 
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// (at your option) any later version.
 
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//
 
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// This program is distributed in the hope that it will be useful,
 
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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// GNU General Public License for more details.
 
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//
 
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// You should have received a copy of the GNU General Public License
 
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// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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//
 
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using System;
 
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#if UNIX
 
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using Platform.Unix.IO;
 
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#endif
 
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namespace Platform.Common.IO
 
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{
 
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        // required to be in sync with Platform.Unix.IO.UnixFileType
 
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        public enum FileType
 
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        {
 
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                Directory,
 
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                CharacterDevice,
 
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                BlockDevice,
 
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                RegularFile,
 
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                Fifo,
 
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                SymbolicLink,
 
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                Socket
 
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        }
 
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        public static class FileHelper
 
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        {
 
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                public static FileType GetFileType(string path, bool followSymLinks) {
 
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#if WIN32
 
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                        // TODO : test me, is it working?
 
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                        System.IO.FileAttributes attr = System.IO.File.GetAttributes(path);
 
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                        return  (attr & System.IO.FileAttributes.Directory) != 0 ? FileType.Directory : FileType.RegularFile; 
 
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#else
 
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                        Mono.Unix.Native.Stat stat;
 
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                        if (followSymLinks)
 
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                                stat = UnixFileHelper.GetStat(path);
 
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                        else
 
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                                stat = UnixFileHelper.GetLStat(path);
 
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                        FileType ft;
 
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                        UnixFileType uft = UnixFileHelper.GetFileType(stat);
 
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                        switch(uft) {
 
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                                case UnixFileType.Directory:
 
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                                        ft = FileType.Directory;
 
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                                        break;
 
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                                case UnixFileType.CharacterDevice:
 
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                                        ft = FileType.CharacterDevice;
 
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                                        break;
 
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                                case UnixFileType.BlockDevice:
 
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                                        ft = FileType.BlockDevice;
 
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                                        break;
 
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                                case UnixFileType.RegularFile:
 
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                                        ft = FileType.RegularFile;
 
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                                        break;
 
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                                case UnixFileType.Fifo:
 
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                                        ft = FileType.Fifo;
 
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                                        break;
 
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                                case UnixFileType.SymbolicLink:
 
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                                        ft = FileType.SymbolicLink;
 
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                                        break;
 
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                                case UnixFileType.Socket:
 
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                                        ft = FileType.Socket;
 
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                                        break;
 
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                                default:
 
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                                        throw new NotImplementedException(string.Format("UnixFileType {0} has no equivalent FileType value yet", uft.ToString()));
 
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                        }
 
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                        return ft;
 
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#endif          
 
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                }
 
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                public static string GetCanonicalSymLinkTarget(string symLinkPath) {
 
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#if WIN32
 
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                        throw new NotImplementedException();
 
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#else
 
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                        return UnixFileHelper.ReadLink(symLinkPath, true);
 
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#endif          
 
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                }
 
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        }
 
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}