Added block seq indentation

src/emitter.cpp

@@ -312,6 +312,13 @@ namespace YAML
 
     void Emitter::BlockSeqPrepareNode()
     {
+        const unsigned curIndent = m_pState->CurIndent();
+        if(m_stream.col() > curIndent) {
+            m_stream << "\n";
+        }
+        m_stream << IndentTo(curIndent);
+        m_stream << "-";
+        m_stream << IndentTo(curIndent + m_pState->CurGroupIndent());
     }
     
     void Emitter::FlowMapPrepareNode()

src/emitterstate.cpp

@@ -61,8 +61,8 @@ namespace YAML
 	{
         BeginNode();
 
-		unsigned lastIndent = (m_groups.empty() ? 0 : m_groups.top().indent);
-		m_curIndent += lastIndent;
+		const int lastGroupIndent = (m_groups.empty() ? 0 : m_groups.top().indent);
+		m_curIndent += lastGroupIndent;
 		
 		std::auto_ptr<Group> pGroup(new Group(type));
 		
@@ -114,6 +114,11 @@ namespace YAML
 		return (m_groups.top().flow == Flow ? FlowType::Flow : FlowType::Block);
 	}
 
+    int EmitterState::CurGroupIndent() const
+    {
+        return m_groups.empty() ? 0 : m_groups.top().indent;
+    }
+
 	void EmitterState::ClearModifiedSettings()
 	{
 		m_modifiedSettings.clear();

src/emitterstate.h

@@ -39,6 +39,7 @@ namespace YAML
 		
 		GroupType::value CurGroupType() const;
         FlowType::value CurGroupFlowType() const;
+        int CurGroupIndent() const;
 		int CurIndent() const { return m_curIndent; }
         bool HasAnchor() const { return m_hasAnchor; }
         bool HasTag() const { return m_hasTag; }

util/sandbox.cpp

@@ -4,7 +4,10 @@
 int main()
 {
     YAML::Emitter out;
+    out << YAML::BeginSeq;
     out << "foo";
+    out << "bar";
+    out << YAML::EndSeq;
     
     std::cout << out.c_str() << "\n";
     return 0;