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Viewing changes to PluginLib/src/Builtin/DirectoryFileItemSource.cs

  • Committer: djsiegel at gmail
  • Date: 2007-10-13 21:55:22 UTC
  • Revision ID: djsiegel@gmail.com-20071013215522-n0vjgog0tyjfnpno
Restructured plugins library.

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PluginLib/src/Builtin/DirectoryFileItemSource.cs
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// RecentFileItemSource.cs created with MonoDevelop
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// User: dave at 2:18 PM 9/13/2007
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//
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// To change standard headers go to Edit->Preferences->Coding->Standard Headers
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//
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using System;
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using System.Collections.Generic;
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using System.IO;
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using Do.PluginLib;
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namespace Do.PluginLib.Builtin
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{
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        public class DirectoryFileItemSource : IItemSource
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        {
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                List<IItem> items;
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                int levels;
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                string path;
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                bool include_hidden;
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                static DirectoryFileItemSource ()
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                {
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                        Gnome.Vfs.Vfs.Initialize ();
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                }
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                public DirectoryFileItemSource (string path, int levels)
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                {
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                        string home;
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                        home = System.Environment.GetFolderPath (System.Environment.SpecialFolder.Personal);
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                        path = path.Replace ("~", home);
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                        this.path = path;
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                        this.levels = levels;
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                        this.items = new List<IItem> ();
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                        this.include_hidden = false;
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                        UpdateItems ();
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                }
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                public string Name {
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                        get { return path; }
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                }
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                public string Description {
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                        get { return string.Format("Finds items in directory '{0}'", path); }
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                }
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                public string Icon {
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                        get { return "folder"; }
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                }
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                public ICollection<IItem> Items {
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                        get { return items; }
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                }
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                public bool UpdateItems ()
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                {
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                        ReadItems (path, levels);
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                        return true;
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                }
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                protected virtual void ReadItems (string dir, int levels)
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                {
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                        string[] files;
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                        string[] directories;
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                        FileItem item;
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                        if (levels == 0) return;
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                        try {
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                                files = Directory.GetFiles (dir);
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                                directories = Directory.GetDirectories (dir);
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                        } catch (DirectoryNotFoundException) {
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                                return;
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                        }
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                        foreach (string file in files) {
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                                if (!include_hidden && Path.GetFileName (file).StartsWith (".")) {
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                                        continue;
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                                }
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                                item = FileItem.Create (file);
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                                items.Add (item);
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                        }
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                        foreach (string directory in directories) {
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                                if (!include_hidden && Path.GetFileName (directory).StartsWith (".")) {
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                                        continue;
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                                }
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                                item = FileItem.Create (directory);
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                                items.Add (item);
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                                ReadItems (directory, levels - 1);
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                        }
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                }
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        }
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}