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Use common completion system for OptionManager::complete_option_name

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This commit is contained in:
Maxime Coste 2016-04-17 19:21:08 +01:00
parent 013519b3cb
commit e784db4ad6
1 changed files with 6 additions and 22 deletions
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28
src/option_manager.cc
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@ -112,31 +112,15 @@ void OptionManager::on_option_changed(const Option& option)
watcher->on_option_changed(option);
}
template<typename Container, typename MatchingFunc>
static CandidateList get_matching_names(const Container& options, MatchingFunc func)
{
CandidateList result;
for (auto& option : options)
{
if (option->flags() & OptionFlags::Hidden)
continue;
const auto& name = option->name();
if (func(name))
result.push_back(name);
}
return result;
}
CandidateList OptionsRegistry::complete_option_name(StringView prefix,
ByteCount cursor_pos) const
{
using namespace std::placeholders;
auto real_prefix = prefix.substr(0, cursor_pos);
auto result = get_matching_names(m_descs, std::bind(prefix_match, _1, real_prefix));
if (result.empty())
result = get_matching_names(m_descs, std::bind(subsequence_match, _1, real_prefix));
return result;
using OptionPtr = std::unique_ptr<OptionDesc>;
return complete(prefix, cursor_pos, m_descs |
filter([](const OptionPtr& desc)
{ return not (desc->flags() & OptionFlags::Hidden); }) |
transform([](const OptionPtr& desc) -> const String&
{ return desc->name(); }));
}
}