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//
// CodeBehindWriter.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 System.Collections.Generic;
using System.CodeDom.Compiler;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui.Content;
using MonoDevelop.Projects;
using System.IO;
using MonoDevelop.Ide;
namespace MonoDevelop.DesignerSupport
{
public class CodeBehindWriter
{
List<string> openFiles;
List<KeyValuePair<FilePath,string>> filesToWrite = new List<KeyValuePair<FilePath,string>> ();
CodeDomProvider provider;
CodeGeneratorOptions options;
ProgressMonitor monitor;
public CodeDomProvider Provider { get { return provider; } }
public CodeGeneratorOptions GeneratorOptions { get { return options; } }
public bool SupportsPartialTypes {
get {
return provider.Supports (GeneratorSupport.PartialTypes);
}
}
public CodeBehindWriter ()
{
}
CodeBehindWriter (ProgressMonitor monitor, CodeDomProvider provider, CodeGeneratorOptions options)
{
this.provider = provider;
this.options = options;
this.monitor = monitor;
}
public static CodeBehindWriter CreateForProject (ProgressMonitor monitor, DotNetProject project)
{
var pol = project.Policies.Get<TextStylePolicy> ();
var options = new CodeGeneratorOptions () {
IndentString = pol.TabsToSpaces? new string (' ', pol.TabWidth) : "\t",
BlankLinesBetweenMembers = true,
};
var provider = project.LanguageBinding.GetCodeDomProvider ();
return new CodeBehindWriter (monitor, provider, options);
}
List<string> OpenFiles {
get {
if (openFiles == null) {
openFiles = new List<string> ();
if (!IdeApp.IsInitialized)
return openFiles;
DispatchService.GuiSyncDispatch (delegate {
foreach (var doc in IdeApp.Workbench.Documents)
if (doc.GetContent<IEditableTextBuffer> () != null)
openFiles.Add (doc.FileName);
});
}
return openFiles;
}
}
public void WriteFile (FilePath path, Action<TextWriter> write)
{
if (OpenFiles.Contains (path)) {
using (var sw = new StringWriter ()) {
write (sw);
filesToWrite.Add (new KeyValuePair<FilePath, string> (path, sw.ToString ()));
}
return;
}
try {
var tempPath = path.ParentDirectory.Combine (".#" + path.FileName);
using (var sw = new StreamWriter (tempPath)) {
write (sw);
}
FileService.SystemRename (tempPath, path);
//mark the file as changed so it gets reparsed
Gtk.Application.Invoke (delegate {
FileService.NotifyFileChanged (path);
});
WrittenCount++;
} catch (IOException ex) {
monitor.ReportError (GettextCatalog.GetString ("Failed to write file '{0}'.", path), ex);
} catch (Exception ex) {
monitor.ReportError (GettextCatalog.GetString ("Failed to generate code for file '{0}'.", path), ex);
}
}
public void WriteFile (FilePath path, System.CodeDom.CodeCompileUnit ccu)
{
WriteFile (path, (TextWriter tw) => provider.GenerateCodeFromCompileUnit (ccu, tw, options));
}
public void WriteFile (FilePath path, string contents)
{
if (OpenFiles.Contains (path)) {
using (var sw = new StringWriter ())
filesToWrite.Add (new KeyValuePair<FilePath, string> (path, contents));
return;
}
try {
var tempPath = path.ParentDirectory.Combine (".#" + path.FileName);
File.WriteAllText (tempPath, contents);
FileService.SystemRename (tempPath, path);
//mark the file as changed so it gets reparsed
Gtk.Application.Invoke (delegate {
FileService.NotifyFileChanged (path);
});
WrittenCount++;
} catch (IOException ex) {
monitor.ReportError (GettextCatalog.GetString ("Failed to write file '{0}'.", path), ex);
} catch (Exception ex) {
monitor.ReportError (GettextCatalog.GetString ("Failed to generate code for file '{0}'.", path), ex);
}
}
public void WriteOpenFiles ()
{
if (filesToWrite == null) {
return;
}
if (filesToWrite.Count == 0) {
filesToWrite = null;
return;
}
//these documents are open, so needs to run in GUI thread
DispatchService.GuiSyncDispatch (delegate {
foreach (KeyValuePair<FilePath, string> item in filesToWrite) {
try {
bool updated = false;
foreach (MonoDevelop.Ide.Gui.Document doc in IdeApp.Workbench.Documents) {
if (doc.FileName == item.Key) {
var textFile = doc.GetContent<MonoDevelop.Projects.Text.IEditableTextFile> ();
if (textFile == null)
continue;
//change the contents
//FIXME: Workaround for "Bug 484574 - Setting SourceEditorView.Text doesn't mark the document as dirty"
// The bug means that the docuemnt doesn't get saved or reparsed.
doc.Editor.Text = item.Value;
doc.IsDirty = true;
doc.Save ();
updated = true;
break;
}
}
if (!updated) {
var textFile = MonoDevelop.Projects.Text.TextFile.ReadFile (item.Key);
textFile.Text = item.Value;
textFile.Save ();
}
WrittenCount++;
} catch (IOException ex) {
monitor.ReportError (
GettextCatalog.GetString ("Failed to write file '{0}'.", item.Key),
ex);
}
}
});
filesToWrite = null;
}
public int WrittenCount { get; private set; }
}
}
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