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// extensions: doc;docx;docm
//
// TortoiseSVN Diff script for Word Doc files
//
// Copyright (C) 2004-2008 the TortoiseSVN team
// This file is distributed under the same license as TortoiseSVN
//
// Last commit by:
// $Author$
// $Date$
// $Rev$
//
// Authors:
// Jared Silva, 2008
// Davide Orlandi and Hans-Emil Skogh, 2005
//
var objArgs,num,sBaseDoc,sNewDoc,sTempDoc,objScript,word,destination;
// Microsoft Office versions for Microsoft Windows OS
var vOffice2000 = 9;
var vOffice2002 = 10;
var vOffice2003 = 11;
var vOffice2007 = 12;
// WdCompareTarget
var wdCompareTargetSelected = 0;
var wdCompareTargetCurrent = 1;
var wdCompareTargetNew = 2;
// WdViewType
var wdMasterView = 5;
var wdNormalView = 1;
var wdOutlineView = 2;
// WdSaveOptions
var wdDoNotSaveChanges = 0;
var wdPromptToSaveChanges = -2;
var wdSaveChanges = -1;
objArgs = WScript.Arguments;
num = objArgs.length;
if (num < 2)
{
WScript.Echo("Usage: [CScript | WScript] diff-doc.js base.doc new.doc");
WScript.Quit(1);
}
sBaseDoc = objArgs(0);
sNewDoc = objArgs(1);
objScript = new ActiveXObject("Scripting.FileSystemObject");
if ( ! objScript.FileExists(sBaseDoc))
{
WScript.Echo("File " + sBaseDoc + " does not exist. Cannot compare the documents.");
WScript.Quit(1);
}
if ( ! objScript.FileExists(sNewDoc))
{
WScript.Echo("File " + sNewDoc + " does not exist. Cannot compare the documents.");
WScript.Quit(1);
}
try
{
word = WScript.CreateObject("Word.Application");
}
catch(e)
{
// before giving up, try with OpenOffice
try
{
var OO;
OO = WScript.CreateObject("com.sun.star.ServiceManager");
}
catch(e)
{
WScript.Echo("You must have Microsoft Word or OpenOffice installed to perform this operation.");
WScript.Quit(1);
}
// yes, OO is installed - do the diff with that one instead
var objFile = objScript.GetFile(sNewDoc);
if ((objFile.Attributes & 1)==1)
{
// reset the readonly attribute
objFile.Attributes = objFile.Attributes & (~1);
}
//Create the DesktopSet
var objDesktop = OO.createInstance("com.sun.star.frame.Desktop");
var objUriTranslator = OO.createInstance("com.sun.star.uri.ExternalUriReferenceTranslator");
//Adjust the paths for OO
sBaseDoc = sBaseDoc.replace(/\\/g, "/");
sBaseDoc = sBaseDoc.replace(/:/g, "|");
sBaseDoc = sBaseDoc.replace(/ /g, "%20");
sBaseDoc="file:///" + sBaseDoc;
sBaseDoc=objUriTranslator.translateToInternal(sBaseDoc);
sNewDoc = sNewDoc.replace(/\\/g, "/");
sNewDoc = sNewDoc.replace(/:/g, "|");
sNewDoc = sNewDoc.replace(/ /g, "%20");
sNewDoc="file:///" + sNewDoc;
sNewDoc=objUriTranslator.translateToInternal(sNewDoc);
//Open the %base document
var oPropertyValue = new Array();
oPropertyValue[0] = OO.Bridge_GetStruct("com.sun.star.beans.PropertyValue");
oPropertyValue[0].Name = "ShowTrackedChanges";
oPropertyValue[0].Value = true;
var objDocument=objDesktop.loadComponentFromURL(sNewDoc,"_blank", 0, oPropertyValue);
//Set the frame
var Frame = objDesktop.getCurrentFrame();
var dispatcher=OO.CreateInstance("com.sun.star.frame.DispatchHelper");
//Execute the comparison
dispatcher.executeDispatch(Frame, ".uno:ShowTrackedChanges", "", 0, oPropertyValue);
oPropertyValue[0].Name = "URL";
oPropertyValue[0].Value = sBaseDoc;
dispatcher.executeDispatch(Frame, ".uno:CompareDocuments", "", 0, oPropertyValue);
WScript.Quit(0);
}
if (parseInt(word.Version) >= vOffice2007)
{
sTempDoc = sNewDoc;
sNewDoc = sBaseDoc;
sBaseDoc = sTempDoc;
}
objScript = null;
word.visible = true;
// Open the new document
try
{
destination = word.Documents.Open(sNewDoc, true, true);
}
catch(e)
{
WScript.Echo("Error opening " + sNewDoc);
// Quit
WScript.Quit(1);
}
// If the Type property returns either wdOutlineView or wdMasterView and the Count property returns zero, the current document is an outline.
if (((destination.ActiveWindow.View.Type == wdOutlineView) || (destination.ActiveWindow.View.Type == wdMasterView)) && (destination.Subdocuments.Count == 0))
{
// Change the Type property of the current document to normal
destination.ActiveWindow.View.Type = wdNormalView;
}
// Compare to the base document
if (parseInt(word.Version) <= vOffice2000)
{
// Compare for Office 2000 and earlier
try
{
destination.Compare(sBaseDoc);
}
catch(e)
{
WScript.Echo("Error comparing " + sBaseDoc + " and " + sNewDoc);
// Quit
WScript.Quit(1);
}
}
else
{
// Compare for Office XP (2002) and later
try
{
destination.Compare(sBaseDoc, "Comparison", wdCompareTargetNew, true, true);
}
catch(e)
{
WScript.Echo("Error comparing " + sBaseDoc + " and " + sNewDoc);
// Close the first document and quit
destination.Close(wdDoNotSaveChanges);
WScript.Quit(1);
}
}
// Show the comparison result
if (parseInt(word.Version) < vOffice2007)
{
word.ActiveDocument.Windows(1).Visible = 1;
}
// Mark the comparison document as saved to prevent the annoying
// "Save as" dialog from appearing.
word.ActiveDocument.Saved = 1;
// Close the first document
if (parseInt(word.Version) >= vOffice2002)
{
destination.Close(wdDoNotSaveChanges);
}
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