grive2/libgrive/src/drive/Collection.cc

140 lines
2.8 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "Collection.hh"
#include "CommonUri.hh"
#include "util/OS.hh"
#include "xml/Node.hh"
#include "xml/NodeSet.hh"
#include <cassert>
// for debugging
#include <iostream>
namespace gr {
Collection::Collection( const xml::Node& entry ) :
m_entry ( entry ),
m_parent ( 0 )
{
}
Collection::Collection( const Entry& entry ) :
m_entry ( entry ),
m_parent ( 0 )
{
}
Collection::Collection(
const std::string& title,
const std::string& href ) :
m_entry ( title, href ),
m_parent( 0 )
{
}
std::string Collection::SelfHref() const
{
return m_entry.SelfHref() ;
}
std::string Collection::Title() const
{
return m_entry.Title() ;
}
const Collection* Collection::Parent() const
{
return m_parent ;
}
Collection* Collection::Parent()
{
return m_parent ;
}
std::string Collection::ParentHref() const
{
return m_entry.ParentHref() ;
}
void Collection::AddChild( Collection *child )
{
assert( child != 0 ) ;
assert( child->m_parent == 0 ) ;
assert( child != this ) ;
child->m_parent = this ;
m_child.push_back( child ) ;
}
void Collection::AddLeaf( File *file )
{
m_leaf.push_back( file ) ;
}
void Collection::Swap( Collection& coll )
{
m_entry.Swap( coll.m_entry ) ;
std::swap( m_parent, coll.m_parent ) ;
m_child.swap( coll.m_child ) ;
m_leaf.swap( coll.m_leaf ) ;
}
void Collection::CreateSubDir( const fs::path& prefix )
{
fs::path dir = prefix / m_entry.Title() ;
fs::create_directories( dir ) ;
for ( std::vector<Collection*>::iterator i = m_child.begin() ; i != m_child.end() ; ++i )
{
assert( (*i)->m_parent == this ) ;
(*i)->CreateSubDir( dir ) ;
}
}
void Collection::ForEachFile(
Function<void(const std::string&)> callback,
const std::string& prefix )
{
}
fs::path Collection::Dir() const
{
assert( m_parent != this ) ;
return m_parent != 0 ? (m_parent->Dir() / m_entry.Title()) : fs::current_path() ;
}
bool Collection::IsInRootTree() const
{
return m_parent == 0 ? (SelfHref() == root_href) : m_parent->IsInRootTree() ;
}
} // end of namespace
namespace std
{
void swap( gr::Collection& c1, gr::Collection& c2 )
{
c1.Swap( c2 ) ;
}
}