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Avoid unnecessary std::function

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This commit is contained in:
Maxime Coste 2019-12-28 10:47:16 +11:00
parent 456fbd1315
commit 7c1d4f5bd6
1 changed files with 3 additions and 2 deletions
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5
src/commands.cc
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@ -175,10 +175,11 @@ static Completions complete_buffer_name(const Context& context, CompletionFlags
return { 0, cursor_pos, res };
}
auto make_single_word_completer(std::function<String (const Context&)> func)
template<typename Func>
auto make_single_word_completer(Func&& func)
{
return make_completer(
[func](const Context& context, CompletionFlags flags,
[func = std::move(func)](const Context& context, CompletionFlags flags,
const String& prefix, ByteCount cursor_pos) -> Completions {
auto candidate = { func(context) };
return { 0_byte, cursor_pos, complete(prefix, cursor_pos, candidate) }; });