57baad4afd
set-face now takes a scope argument, and faces can be overridden on a buffer or window basis. colorscheme apply on global scope, which should be good enough for now. Fixes #1411
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#ifndef alias_registry_hh_INCLUDED
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#define alias_registry_hh_INCLUDED
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#include "safe_ptr.hh"
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#include "string.hh"
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#include "hash_map.hh"
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namespace Kakoune
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{
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class AliasRegistry : public SafeCountable
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{
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public:
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AliasRegistry(AliasRegistry& parent) : SafeCountable{}, m_parent(&parent) {}
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void add_alias(String alias, String command);
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void remove_alias(StringView alias);
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StringView operator[](StringView alias) const;
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Vector<StringView> aliases_for(StringView command) const;
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auto flatten_aliases() const
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{
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auto merge = [](auto&& first, const AliasMap& second) {
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return concatenated(std::forward<decltype(first)>(first)
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| filter([&second](auto& i) { return not second.contains(i.key); }),
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second);
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};
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static const AliasMap empty;
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auto& parent = m_parent ? m_parent->m_aliases : empty;
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auto& grand_parent = (m_parent and m_parent->m_parent) ? m_parent->m_parent->m_aliases : empty;
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return merge(merge(grand_parent, parent), m_aliases);
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}
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private:
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friend class Scope;
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AliasRegistry() = default;
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SafePtr<AliasRegistry> m_parent;
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using AliasMap = HashMap<String, String, MemoryDomain::Aliases>;
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AliasMap m_aliases;
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};
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}
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#endif // alias_registry_hh_INCLUDED
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