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//
// PathCompletion.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (c) 2009 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 MonoDevelop.Ide.CodeCompletion;
using MonoDevelop.Projects;
using MonoDevelop.Core;
using System.Text.RegularExpressions;
using MonoDevelop.Ide;
namespace MonoDevelop.AspNet.Html
{
public static class HtmlPathCompletion
{
public static CompletionDataList GetPathCompletion (Project proj, string pattern,
FilePath fromFile,
Func<ProjectFile,string> pathFunc)
{
var list = new CompletionDataList ();
var regex = new Regex ("^" +
Regex.Escape (pattern).Replace ("\\*",".*").Replace ("\\?",".").Replace ("\\|","$|^") + "$",
RegexOptions.Compiled);
var dir = fromFile.ParentDirectory.ToString ();
foreach (var pf in proj.Files) {
string pathStr = pf.FilePath.ToString ();
if (pf.Subtype == Subtype.Directory || !pathStr.StartsWith (dir, StringComparison.Ordinal))
continue;
int split = pathStr.LastIndexOf (System.IO.Path.DirectorySeparatorChar);
if (split != dir.Length)
continue;
if (regex.IsMatch (pf.FilePath.FileName))
list.Add (new FileCompletionData (pf, pathFunc));
}
list.Sort ();
list.IsSorted = true;
list.Add (new FilePickerCompletionData (proj, pattern, pathFunc));
return list;
}
class FileCompletionData : CompletionData, IComparable<CompletionData>
{
ProjectFile file;
Func<ProjectFile,string> pathFunc;
public FileCompletionData (ProjectFile file, Func<ProjectFile, string> pathFunc)
{
this.file = file;
this.pathFunc = pathFunc;
}
public override string DisplayText {
get { return file.FilePath.FileName; }
}
public override string CompletionText {
get { return pathFunc (file); }
}
public int CompareTo (CompletionData other)
{
return string.Compare (DisplayText, other.DisplayText, StringComparison.Ordinal);
}
}
class FilePickerCompletionData : CompletionData
{
readonly Project proj;
readonly string pattern;
readonly Func<ProjectFile,string> pathFunc;
public FilePickerCompletionData (Project proj, string pattern, Func<ProjectFile,string> pathFunc)
{
this.proj = proj;
this.pattern = pattern;
this.pathFunc = pathFunc;
}
public override string DisplayText {
get { return GettextCatalog.GetString ("Choose file..."); }
}
public override string Description {
get { return GettextCatalog.GetString ("Choose a file from the project."); }
}
public override string CompletionText {
get { throw new InvalidOperationException (); }
}
public override void InsertCompletionText (CompletionListWindow window, ref KeyActions ka, Gdk.Key closeChar, char keyChar, Gdk.ModifierType modifier)
{
string text;
var dialog = new MonoDevelop.Ide.Projects.ProjectFileSelectorDialog (proj, "", pattern);
try {
if (MessageService.RunCustomDialog (dialog) != (int)Gtk.ResponseType.Ok || dialog.SelectedFile == null)
return;
text = pathFunc (dialog.SelectedFile);
}
finally {
dialog.Destroy ();
dialog.Dispose ();
}
window.CompletionWidget.SetCompletionText (window.CodeCompletionContext, "", text);
}
}
}
}
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