added more log for dry-run (#65)

grive/src/main.cc

@@ -178,6 +178,8 @@ int Main( int argc, char **argv )
 		drive.Update() ;
 		drive.SaveState() ;
 	}
+	else
+		drive.DryRun() ;
 	
 	config.Save() ;
 	Log( "Finished!", log::info ) ;

libgrive/src/drive/Drive.cc

@@ -178,4 +178,10 @@ void Drive::Update()
 	m_state.Sync( &http, m_http_hdr ) ;
 }
 
+void Drive::DryRun()
+{
+	Log( "Synchronizing files (dry-run)", log::info ) ;
+	m_state.Sync( 0, m_http_hdr ) ;
+}
+
 } // end of namespace

libgrive/src/drive/Drive.hh

@@ -44,7 +44,7 @@ public :
 	Drive( OAuth2& auth, const Json& options ) ;
 
 	void Update() ;
-	void Sync() ;
+	void DryRun() ;
 	void SaveState() ;
 	
 	struct Error : virtual Exception {} ;

libgrive/src/drive/Resource.cc

@@ -370,41 +370,49 @@ void Resource::SyncSelf( http::Agent* http, const http::Header& auth )
 	case local_new :
 		Log( "sync %1% doesn't exist in server, uploading", path, log::info ) ;
 		
-		if ( Create( http, auth ) )
+		if ( http != 0 && Create( http, auth ) )
 			m_state = sync ;
 		break ;
 	
 	case local_deleted :
 		Log( "sync %1% deleted in local. deleting remote", path, log::info ) ;
-		DeleteRemote( http, auth ) ;
+		if ( http != 0 )
+			DeleteRemote( http, auth ) ;
 		break ;
 	
 	case local_changed :
 		Log( "sync %1% changed in local. uploading", path, log::info ) ;
-		if ( EditContent( http, auth ) )
+		if ( http != 0 && EditContent( http, auth ) )
 			m_state = sync ;
 		break ;
 	
 	case remote_new :
 		Log( "sync %1% created in remote. creating local", path, log::info ) ;
-		if ( IsFolder() )
+		if ( http != 0 )
-			fs::create_directories( path ) ;
+		{
-		else
+			if ( IsFolder() )
-			Download( http, path, auth ) ;
+				fs::create_directories( path ) ;
-		
+			else
-		m_state = sync ;
+				Download( http, path, auth ) ;
+			
+			m_state = sync ;
+		}
 		break ;
 	
 	case remote_changed :
 		assert( !IsFolder() ) ;
 		Log( "sync %1% changed in remote. downloading", path, log::info ) ;
-		Download( http, path, auth ) ;
+		if ( http != 0 )
-		m_state = sync ;
+		{
+			Download( http, path, auth ) ;
+			m_state = sync ;
+		}
 		break ;
 	
 	case remote_deleted :
 		Log( "sync %1% deleted in remote. deleting local", path, log::info ) ;
-		DeleteLocal() ;
+		if ( http != 0 )
+			DeleteLocal() ;
 		break ;
 	
 	case sync :
@@ -446,6 +454,7 @@ void Resource::DeleteLocal()
 
 void Resource::DeleteRemote( http::Agent *http, const http::Header& auth )
 {
+	assert( http != 0 ) ;
 	http::StringResponse str ;
 	
 	try

libgrive/src/drive/State.cc

@@ -73,6 +73,7 @@ void State::FromLocal( const fs::path& p, gr::Resource* folder )
 	for ( fs::directory_iterator i( p ) ; i != fs::directory_iterator() ; ++i )
 	{
 		std::string fname = Path2Str(i->path().filename()) ;
+// Trace( "found file %1%", i->path() ) ;
 	
 		if ( IsIgnore(fname) )
 			Log( "file %1% is ignored by grive", fname, log::verbose ) ;

libgrive/src/http/CurlAgent.hh

@@ -23,14 +23,12 @@
 
 #include <memory>
 #include <string>
-#include <vector>
 
 namespace gr { namespace http {
 
 class Receivable ;
 
-/*!	\class	Agent
+/*!	\brief	agent to provide HTTP access
-	\brief	class to provide HTTP access
 	
 	This class provides functions to send HTTP request in many methods (e.g. get, post and put).
 	Normally the HTTP response is returned in a Receivable.