[gnote] implement directory_get_files

[Hubert Figuière <hub src gnome org>]

commit 88dc2ab4dbfd56efb4e8b114d4e86fed59e029c0
Author: Hubert Figuiere <hub figuiere net>
Date:   Sat Apr 25 22:17:26 2009 -0400

    implement directory_get_files
---
 src/sharp/directory.cpp |    7 ++++++-
 src/sharp/directory.hpp |   11 ++++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/sharp/directory.cpp b/src/sharp/directory.cpp
index 514317b..3d9e016 100644
--- a/src/sharp/directory.cpp
+++ b/src/sharp/directory.cpp
@@ -49,12 +49,17 @@ namespace sharp {
           ++itr )
     {
       // is_regular() is deprecated but is_regular_file isn't in 1.34.
-      if ( is_regular(*itr) && (sharp::string_to_lower(extension(*itr)) == ext) )
+      if ( is_regular(*itr) && (ext.empty() || (sharp::string_to_lower(extension(*itr)) == ext)) )
       {
         list.push_back(itr->string());
       }
     }
   }
 
+  void directory_get_files(const std::string & dir, std::list<std::string>  & files)
+  {
+    directory_get_files_with_ext(dir, "", files);
+  }
+
 
 }
diff --git a/src/sharp/directory.hpp b/src/sharp/directory.hpp
index a4c648f..753175b 100644
--- a/src/sharp/directory.hpp
+++ b/src/sharp/directory.hpp
@@ -34,9 +34,18 @@
 
 namespace sharp {
 
-  void directory_get_files_with_ext(const std::string & dir, const std::string & ext,
+  /** 
+   * @param dir the directory to list
+   * @param ext the extension. If empty, then all files are listed.
+   * @retval files the list of files
+   */
+  void directory_get_files_with_ext(const std::string & dir, 
+                                    const std::string & ext,
                                     std::list<std::string>  & files);
 
+
+  void directory_get_files(const std::string & dir, 
+                           std::list<std::string>  & files);
 }