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// ChangeLogAddIn.cs
//
// Author:
// Jacob Ilsø Christensen
//
// Copyright (C) 2006 Jacob Ilsø Christensen
//
// 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.IO;
using MonoDevelop.Core;
using MonoDevelop.Projects;
using MonoDevelop.Components.Commands;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide.Gui.Content;
using MonoDevelop.Ide.Gui.Pads.ProjectPad;
using MonoDevelop.Ide;
namespace MonoDevelop.ChangeLogAddIn
{
public enum ChangeLogCommands
{
InsertEntry
}
public class InsertEntryHandler : CommandHandler
{
protected override void Run()
{
Document document = GetActiveChangeLogDocument();
if (document == null) return;
if (InsertHeader(document))
InsertEntry(document);
}
protected override void Update(CommandInfo info)
{
string file = GetSelectedFile ();
if (file != null) {
string clog = ChangeLogService.GetChangeLogForFile (null, file);
info.Enabled = !string.IsNullOrEmpty (clog);
} else
info.Enabled = false;
}
static string GetSelectedFile()
{
if (IdeApp.Workbench.ActiveDocument != null) {
string fn = IdeApp.Workbench.ActiveDocument.FileName;
if (fn != null && Path.GetFileName (fn) != "ChangeLog")
return fn;
}
var file = IdeApp.ProjectOperations.CurrentSelectedItem as ProjectFile;
if (file != null)
return file.FilePath;
var sf = IdeApp.ProjectOperations.CurrentSelectedItem as SystemFile;
return sf != null ? sf.Path : null;
}
static void InsertEntry(Document document)
{
IEditableTextBuffer textBuffer = document.GetContent<IEditableTextBuffer>();
if (textBuffer == null) return;
string changeLogFileName = document.FileName;
string changeLogFileNameDirectory = Path.GetDirectoryName(changeLogFileName);
string selectedFileName = GetSelectedFile();
string selectedFileNameDirectory = Path.GetDirectoryName(selectedFileName);
string eol = document.Editor != null ? document.Editor.EolMarker : Environment.NewLine;
int pos = GetHeaderEndPosition (document);
if (pos > 0 && selectedFileNameDirectory.StartsWith (changeLogFileNameDirectory, StringComparison.Ordinal)) {
string text = "\t* "
+ selectedFileName.Substring(changeLogFileNameDirectory.Length + 1) + ": "
+ eol + eol;
int insertPos = Math.Min (pos + 2, textBuffer.Length);
textBuffer.InsertText (insertPos, text);
insertPos += text.Length;
textBuffer.Select (insertPos, insertPos);
textBuffer.CursorPosition = insertPos;
document.Select ();
}
}
static bool InsertHeader (Document document)
{
IEditableTextBuffer textBuffer = document.GetContent<IEditableTextBuffer>();
if (textBuffer == null) return false;
AuthorInformation userInfo = document.Project != null ? document.Project.AuthorInformation : AuthorInformation.Default;
if (!userInfo.IsValid) {
string title = GettextCatalog.GetString ("ChangeLog entries can't be generated");
string detail = GettextCatalog.GetString ("The name or e-mail of the user has not been configured.");
MessageService.ShowError (title, detail);
return false;
}
string eol = document.Editor != null ? document.Editor.EolMarker : Environment.NewLine;
string date = DateTime.Now.ToString("yyyy-MM-dd");
string text = date + " " + userInfo.Name + " <" + userInfo.Email + ">"
+ eol + eol;
// Read the first line and compare it with the header: if they are
// the same don't insert a new header.
int pos = GetHeaderEndPosition(document);
if (pos < 0 || (pos + 2 > textBuffer.Length) || textBuffer.GetText (0, pos + 2) != text)
textBuffer.InsertText (0, text);
return true;
}
static int GetHeaderEndPosition(Document document)
{
IEditableTextBuffer textBuffer = document.GetContent<IEditableTextBuffer>();
if (textBuffer == null) return 0;
// This is less than optimal, we simply read 1024 chars hoping to
// find a newline there: if we don't find it we just return 0.
string text = textBuffer.GetText (0, Math.Min (textBuffer.Length, 1023));
string eol = document.Editor != null ? document.Editor.EolMarker : Environment.NewLine;
return text.IndexOf (eol + eol, StringComparison.Ordinal);
}
static Document GetActiveChangeLogDocument()
{
string file = GetSelectedFile ();
if (file == null)
return null;
string clog = ChangeLogService.GetChangeLogForFile (null, file);
if (string.IsNullOrEmpty (clog))
return null;
Project project = IdeApp.ProjectOperations.CurrentSelectedProject;
if (project == null)
return null;
if (File.Exists (clog))
return IdeApp.Workbench.OpenDocument (clog, OpenDocumentOptions.Default | OpenDocumentOptions.OnlyInternalViewer);
Document document = IdeApp.Workbench.NewDocument (clog, "text/plain", "");
document.Save();
return document;
}
}
}
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