Add file utils function getFilesInDir.

2 files changed, 23 insertions, 0 deletions

diff --git a/src/utils/files.cpp b/src/utils/files.cpp
index e694a2b9e..0a3f3eb92 100644
--- a/src/utils/files.cpp
+++ b/src/utils/files.cpp
@@ -31,7 +31,9 @@
 #include "utils/mkdir.h"
 #include "utils/paths.h"
 #include "utils/physfstools.h"
+#include "utils/stringutils.h"
 
+#include <algorithm>
 #include <dirent.h>
 #include <fstream>
 #include <sstream>
@@ -363,3 +365,19 @@ void Files::deleteFilesInDirectory(std::string path)
     if (dir)
         closedir(dir);
 }
+
+void Files::getFilesInDir(const std::string &dir,
+                          StringVect &list,
+                          const std::string &ext)
+{
+    const std::string path = dir + "/";
+    StringVect tempList;
+    Files::getFilesWithDir(path, tempList);
+    FOR_EACH (StringVectCIter, it, tempList)
+    {
+        const std::string &str = *it;
+        if (findLast(str, ext))
+            list.push_back(str);
+    }
+    std::sort(list.begin(), list.end());
+}
diff --git a/src/utils/files.h b/src/utils/files.h
index 80ecb9a43..8123a5949 100644
--- a/src/utils/files.h
+++ b/src/utils/files.h
@@ -77,6 +77,11 @@ namespace Files
                       const std::string &restrict text);
 
     void deleteFilesInDirectory(std::string path);
+
+    void getFilesInDir(const std::string &dir,
+                       StringVect &list,
+                       const std::string &ext);
+
 }  // namespace Files
 
 #endif  // UTILS_FILES_H