Add prefix_match function and use it instead of adhoc code

1 files changed, 1 insertions, 1 deletions

diff --git a/src/command_manager.cc b/src/command_manager.cc
index c8e5d05a..c62d75fa 100644
--- a/src/command_manager.cc
+++ b/src/command_manager.cc
@@ -337,7 +337,7 @@ Completions CommandManager::complete(const Context& context,
 
         for (auto& command : m_commands)
         {
-            if (command.first.substr(0, prefix.length()) == prefix)
+            if (prefix_match(command.first, prefix))
                 result.candidates.push_back(command.first);
         }
         std::sort(result.candidates.begin(), result.candidates.end());