From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 5 Oct 2014 01:50:48 +0000 (+0300)
Subject: Add a flag to control replacement of DirectorySource entries
X-Git-Url: http://git.tdb.fi/?p=libs%2Fdatafile.git;a=commitdiff_plain;h=f38a2720fce4647b727030421e70fce6a28c9bd9

Add a flag to control replacement of DirectorySource entries
---

diff --git a/source/directorysource.cpp b/source/directorysource.cpp
index 4bf9f5c..207f30d 100644
--- a/source/directorysource.cpp
+++ b/source/directorysource.cpp
@@ -8,11 +8,14 @@ using namespace std;
 namespace Msp {
 namespace DataFile {
 
-void DirectorySource::add_directory(const FS::Path &d)
+void DirectorySource::add_directory(const FS::Path &d, bool replace)
 {
 	list<string> files = FS::list_files(d);
 	for(list<string>::const_iterator i=files.begin(); i!=files.end(); ++i)
-		objects[*i] = d / *i;
+	{
+		if(!objects.count(*i) || replace)
+			objects[*i] = d / *i;
+	}
 }
 
 bool DirectorySource::is_loadable(const CollectionItemTypeBase &, const string &name) const
diff --git a/source/directorysource.h b/source/directorysource.h
index b1324a7..660d4e8 100644
--- a/source/directorysource.h
+++ b/source/directorysource.h
@@ -18,7 +18,7 @@ private:
 	ObjectMap objects;
 
 public:
-	void add_directory(const FS::Path &);
+	void add_directory(const FS::Path &, bool = true);
 
 	virtual bool is_loadable(const CollectionItemTypeBase &, const std::string &) const;
 	virtual NameList get_names(const CollectionItemTypeBase &) const;