147 lines
3.8 KiB
C++
147 lines
3.8 KiB
C++
#ifndef hook_manager_hh_INCLUDED
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#define hook_manager_hh_INCLUDED
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#include "hash_map.hh"
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#include "completion.hh"
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#include "safe_ptr.hh"
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#include "meta.hh"
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#include "enum.hh"
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#include <memory>
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namespace Kakoune
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{
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class Context;
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class Regex;
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enum class Hook
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{
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BufCreate,
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BufNewFile,
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BufOpenFile,
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BufClose,
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BufWritePost,
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BufReload,
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BufWritePre,
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BufOpenFifo,
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BufCloseFifo,
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BufReadFifo,
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BufSetOption,
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ClientCreate,
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ClientClose,
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InsertBegin,
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InsertChar,
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InsertDelete,
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InsertEnd,
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InsertIdle,
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InsertKey,
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InsertMove,
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InsertCompletionHide,
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InsertCompletionShow,
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KakBegin,
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KakEnd,
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FocusIn,
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FocusOut,
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GlobalSetOption,
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RuntimeError,
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PromptIdle,
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NormalBegin,
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NormalEnd,
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NormalIdle,
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NormalKey,
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ModeChange,
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RawKey,
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WinClose,
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WinCreate,
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WinDisplay,
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WinResize,
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WinSetOption,
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ModuleLoaded
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};
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constexpr auto enum_desc(Meta::Type<Hook>)
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{
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return make_array<EnumDesc<Hook>, 41>({
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{Hook::BufCreate, "BufCreate"},
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{Hook::BufNewFile, "BufNewFile"},
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{Hook::BufOpenFile, "BufOpenFile"},
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{Hook::BufClose, "BufClose"},
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{Hook::BufWritePost, "BufWritePost"},
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{Hook::BufReload, "BufReload"},
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{Hook::BufWritePre, "BufWritePre"},
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{Hook::BufOpenFifo, "BufOpenFifo"},
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{Hook::BufCloseFifo, "BufCloseFifo"},
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{Hook::BufReadFifo, "BufReadFifo"},
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{Hook::BufSetOption, "BufSetOption"},
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{Hook::ClientCreate, "ClientCreate"},
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{Hook::ClientClose, "ClientClose"},
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{Hook::InsertBegin, "InsertBegin"},
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{Hook::InsertChar, "InsertChar"},
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{Hook::InsertDelete, "InsertDelete"},
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{Hook::InsertEnd, "InsertEnd"},
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{Hook::InsertIdle, "InsertIdle"},
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{Hook::InsertKey, "InsertKey"},
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{Hook::InsertMove, "InsertMove"},
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{Hook::InsertCompletionHide, "InsertCompletionHide"},
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{Hook::InsertCompletionShow, "InsertCompletionShow"},
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{Hook::KakBegin, "KakBegin"},
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{Hook::KakEnd, "KakEnd"},
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{Hook::FocusIn, "FocusIn"},
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{Hook::FocusOut, "FocusOut"},
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{Hook::GlobalSetOption, "GlobalSetOption"},
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{Hook::RuntimeError, "RuntimeError"},
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{Hook::PromptIdle, "PromptIdle"},
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{Hook::NormalBegin, "NormalBegin"},
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{Hook::NormalEnd, "NormalEnd"},
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{Hook::NormalIdle, "NormalIdle"},
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{Hook::NormalKey, "NormalKey"},
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{Hook::ModeChange, "ModeChange"},
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{Hook::RawKey, "RawKey"},
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{Hook::WinClose, "WinClose"},
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{Hook::WinCreate, "WinCreate"},
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{Hook::WinDisplay, "WinDisplay"},
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{Hook::WinResize, "WinResize"},
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{Hook::WinSetOption, "WinSetOption"},
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{Hook::ModuleLoaded, "ModuleLoaded"}
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});
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}
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enum class HookFlags
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{
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None = 0,
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Always = 1 << 0,
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Once = 1 << 1
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};
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constexpr bool with_bit_ops(Meta::Type<HookFlags>) { return true; }
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class HookManager : public SafeCountable
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{
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public:
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HookManager(HookManager& parent);
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~HookManager();
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void add_hook(Hook hook, String group, HookFlags flags,
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Regex filter, String commands);
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void remove_hooks(const Regex& regex);
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CandidateList complete_hook_group(StringView prefix, ByteCount pos_in_token);
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void run_hook(Hook hook, StringView param, Context& context);
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private:
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HookManager();
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// the only one allowed to construct a root hook manager
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friend class Scope;
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struct HookData;
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SafePtr<HookManager> m_parent;
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Array<Vector<std::unique_ptr<HookData>, MemoryDomain::Hooks>, enum_desc(Meta::Type<Hook>{}).size()> m_hooks;
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mutable Vector<std::pair<Hook, StringView>, MemoryDomain::Hooks> m_running_hooks;
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mutable Vector<std::unique_ptr<HookData>, MemoryDomain::Hooks> m_hooks_trash;
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};
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}
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#endif // hook_manager_hh_INCLUDED
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