home/src/context.hh
Maxime Coste 286462a2f6 Add Context::option_manager()
it returns the more specific option manager available
(window -> buffer -> global)
2012-06-28 14:01:37 +02:00

53 lines
1.1 KiB
C++

#ifndef context_hh_INCLUDED
#define context_hh_INCLUDED
#include "window.hh"
namespace Kakoune
{
class Buffer;
struct Context
{
Context()
: m_window(nullptr), m_buffer(nullptr) {}
Context(Window& window)
: m_window(&window), m_buffer(&window.buffer()) {}
Context(Buffer& buffer)
: m_window(nullptr), m_buffer(&buffer) {}
Buffer& buffer() const
{
if (not m_buffer)
throw runtime_error("no buffer in context");
return *m_buffer;
}
bool has_buffer() const { return m_buffer; }
Window& window() const
{
if (not m_window)
throw runtime_error("no window in context");
return *m_window;
}
bool has_window() const { return m_window; }
OptionManager& option_manager() const
{
if (m_window)
return m_window->option_manager();
if (m_buffer)
return m_buffer->option_manager();
return GlobalOptionManager::instance();
}
public:
safe_ptr<Window> m_window;
safe_ptr<Buffer> m_buffer;
};
}
#endif // context_hh_INCLUDED