From a97f1ddf0695aba97d5a821012fb4aaaf21d2c38 Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Fri, 12 Feb 2010 01:44:04 +0000
Subject: [PATCH] Connect to InsetInfo

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33426 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/Buffer.cpp           | 10 ++++++----
 src/insets/InsetInfo.cpp |  7 ++++++-
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 14dac1d46c..7aa037a580 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -3490,11 +3490,13 @@ bool Buffer::loadLyXFile(FileName const & s)
 		  && !LyXVC::file_not_found_hook(s))
 		return false;
 	
-	if (s.isReadableFile()
-		  && readFileHelper(s)) {
+	if (s.isReadableFile()){
+		// InsetInfo needs to know if file is under VCS
 		lyxvc().file_found_hook(s);
-		setReadonly(!s.isWritable());
-		return true;
+		if (readFileHelper(s)) {
+			setReadonly(!s.isWritable());
+			return true;
+		}
 	}
 	return false;
 }
diff --git a/src/insets/InsetInfo.cpp b/src/insets/InsetInfo.cpp
index 10b16bbef1..0df2fd5941 100644
--- a/src/insets/InsetInfo.cpp
+++ b/src/insets/InsetInfo.cpp
@@ -23,6 +23,7 @@
 #include "LayoutFile.h"
 #include "LyXAction.h"
 #include "LyXRC.h"
+#include "LyXVC.h"
 #include "Lexer.h"
 #include "MetricsInfo.h"
 #include "ParagraphParameters.h"
@@ -173,7 +174,8 @@ bool InsetInfo::validateModifyArgument(docstring const & arg) const
 	case TEXTCLASS_INFO:
 		return true;
 	case BUFFER_INFO:
-		return name == "name" || name == "path" || name == "class";
+		return name == "name" || name == "path" || name == "class" ||
+		       name == "file-revision";
 	}
 	return false;
 }
@@ -371,6 +373,9 @@ void InsetInfo::updateInfo()
 			setText(from_utf8(buffer().filePath()));
 		else if (name_ == "class")
 			setText(from_utf8(bp.documentClass().name()));
+		else if (name_ == "file-revision" && buffer().lyxvc().inUse() &&
+			 !buffer().lyxvc().revisionInfo(LyXVC::File).empty())
+			setText(from_utf8(buffer().lyxvc().revisionInfo(LyXVC::File)));
 		else
 			setText(_("Unknown buffer info"));
 		break;