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Fix alias completion and overwritting

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This commit is contained in:
Maxime Coste 2015-11-17 13:55:27 +00:00
parent c6e1d9b3dd
commit cb108b248a
3 changed files with 23 additions and 6 deletions
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20
src/alias_registry.cc
View File

@ -1,6 +1,7 @@
#include "alias_registry.hh"
#include "command_manager.hh"
#include "containers.hh"
namespace Kakoune
{
@ -9,7 +10,11 @@ void AliasRegistry::add_alias(String alias, String command)
{
kak_assert(not alias.empty());
kak_assert(CommandManager::instance().command_defined(command));
m_aliases.append({std::move(alias), std::move(command) });
auto it = m_aliases.find(alias);
if (it == m_aliases.end())
m_aliases.append({std::move(alias), std::move(command) });
else
it->value = std::move(command);
}
void AliasRegistry::remove_alias(StringView alias)
@ -45,4 +50,17 @@ Vector<StringView> AliasRegistry::aliases_for(StringView command) const
return res;
}
Vector<std::pair<StringView, StringView>> AliasRegistry::flatten_aliases() const
{
Vector<std::pair<StringView, StringView>> res;
if (m_parent)
res = m_parent->flatten_aliases();
for (auto& alias : m_aliases)
{
if (not contains(transformed(res, [](const std::pair<StringView, StringView>& val) { return val.first; }), alias.key))
res.emplace_back(alias.key, alias.value);
}
return res;
}
}

3
src/alias_registry.hh
View File

@ -18,10 +18,9 @@ public:
using AliasMap = IdMap<String, MemoryDomain::Aliases>;
using iterator = AliasMap::const_iterator;
iterator begin() const { return m_aliases.begin(); }
iterator end() const { return m_aliases.end(); }
Vector<StringView> aliases_for(StringView command) const;
Vector<std::pair<StringView, StringView>> flatten_aliases() const;
private:
friend class Scope;

6
src/command_manager.cc
View File

@ -571,10 +571,10 @@ Completions CommandManager::complete(const Context& context,
if (prefix_match(command.first, prefix))
result.candidates.push_back(command.first);
}
for (auto& alias : context.aliases())
for (auto& alias : context.aliases().flatten_aliases())
{
if (prefix_match(alias.key, prefix))
result.candidates.push_back(alias.key);
if (prefix_match(alias.first, prefix))
result.candidates.push_back(alias.first.str());
}
std::sort(result.candidates.begin(), result.candidates.end());
return result;