Created class to read file system UUIDs

svn path=/trunk/; revision=960

AUTHORS

@@ -12,13 +12,15 @@ not an invitation to misrepresent who contributed to GNU GParted.
 We need to keep track of copyright (see the Maintainer HOWTO on www.gnu.org).
 
 Curtis Gedak		<gedakc@users.sourceforge.net>
-	* Wrote Utils::fat_compliant_label() method
-	* Wrote Utils::cleanup_cursor() function
+	* Created FS_Info.h, FS_Info.cc
 	* Rewrote read_label functionality for hfs
 	* Wrote create, read_label, and check_repair functionality for hfs+
 	* Wrote read_label functionality for fat16 and fat32 filesystems  
-	* Wrote Utils::regexp_label() function
-	* Wrote write partition label functionality
+	* Wrote following Utils:: methods:
+		regexp_label(), fat_compliant_label(),
+		create_mtoolsrc_file(), delete_mtoolsrc_file,
+		trim(), cleanup_cursor(), get_lang()
+	* Wrote partition write_label functionality
 	* Created Dialog_Partion_Label.h, Dialog_Partition_Label.cc
 	* Created OperationLabelPartition.h, OperationLabelPartition.cc
 	* Maintained from official 0.3.5 release onward 

ChangeLog

@@ -1,3 +1,10 @@
+2008-11-11  Curtis Gedak  <gedakc@gmail.com>
+
+	* include/FS_Info.h,
+	  include/Makefile.am,
+	  src/FS_Info.cc,
+	  src/Makefile.am:  Created class to read file system UUIDs.
+
 2008-11-10  Curtis Gedak  <gedakc@gmail.com>
 
 	* src/fat16.cc,

include/FS_Info.h

@@ -0,0 +1,39 @@
+/* Copyright (C) 2008 Curtis Gedak
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef FS_INFO_H_
+#define FS_INFO_H_
+
+#include "../include/Utils.h"
+
+namespace GParted
+{
+
+class FS_Info
+{
+public:
+	FS_Info() ;
+	~FS_Info() ;
+	Glib::ustring get_uuid( const Glib::ustring & path ) ;
+private:
+	void load_fs_info_cache() ;
+	Glib::ustring fs_info_cache ;
+};
+
+}//GParted
+
+#endif /*FS_INFO_H_*/

include/Makefile.am

@@ -16,6 +16,7 @@ EXTRA_DIST = \
 	FileSystem.h  			\
         Frame_Resizer_Base.h		\
 	Frame_Resizer_Extended.h	\
+	FS_Info.h				\
 	GParted_Core.h    		\
 	HBoxOperations.h    		\
 	Operation.h 			\

src/FS_Info.cc

@@ -0,0 +1,55 @@
+/* Copyright (C) 2008 Curtis Gedak
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Library General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+ 
+#include "../include/FS_Info.h"
+
+namespace GParted
+{
+	
+FS_Info::FS_Info()
+{
+	load_fs_info_cache() ;
+}
+
+FS_Info::~FS_Info()
+{
+}
+
+void FS_Info::load_fs_info_cache()
+{
+	Glib::ustring output, error ;
+	if ( ! Glib::find_program_in_path( "blkid" ) .empty() )
+	{
+		if ( ! Utils::execute_command( "blkid -c /dev/null", output, error, true ) )
+			fs_info_cache = output ;
+		else
+			fs_info_cache = "" ;
+	}
+}
+
+Glib::ustring FS_Info::get_uuid( const Glib::ustring & path )
+{
+	//Retrieve the line containing the device path
+	Glib::ustring regexp = "^" + path + ":([^\n]*)$" ;
+	Glib::ustring temp = Utils::regexp_label( fs_info_cache, regexp ) ;
+
+	//Retrieve the UUID
+	Glib::ustring uuid = Utils::regexp_label( temp, "UUID=\"([^\"]*)\"" ) ;
+	return uuid ;
+}
+
+}//GParted

src/Makefile.am

@@ -25,6 +25,7 @@ gpartedbin_SOURCES = \
 	FileSystem.cc			\
 	Frame_Resizer_Base.cc		\
 	Frame_Resizer_Extended.cc	\
+	FS_Info.cc				\
 	GParted_Core.cc			\
 	HBoxOperations.cc		\
 	Operation.cc			\