51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#ifndef hook_manager_hh_INCLUDED
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#define hook_manager_hh_INCLUDED
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#include "id_map.hh"
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#include "utils.hh"
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#include <unordered_map>
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namespace Kakoune
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{
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class Context;
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using HookFunc = std::function<void (const String&, Context&)>;
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class HookManager
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{
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public:
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HookManager(HookManager& parent) : m_parent(&parent) {}
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void add_hook(const String& hook_name, String id, HookFunc hook);
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void remove_hooks(const String& id);
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void run_hook(const String& hook_name, const String& param,
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Context& context) const;
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private:
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HookManager()
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: m_parent(nullptr) {}
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// the only one allowed to construct a root hook manager
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friend class GlobalHooks;
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HookManager* m_parent;
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std::unordered_map<String, id_map<HookFunc>> m_hook;
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};
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class GlobalHooks : public HookManager,
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public Singleton<GlobalHooks>
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{
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public:
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bool are_hooks_disabled() const;
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void disable_hooks() { ++m_disabled; }
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void enable_hooks() { --m_disabled; }
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private:
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int m_disabled = 0;
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};
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}
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#endif // hook_manager_hh_INCLUDED
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