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Ensure the command exist before adding an alias

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Fixes #371
This commit is contained in:
Maxime Coste 2015-08-11 13:37:38 +01:00
parent 2a72ca6f63
commit d7744308f6
1 changed files with 3 additions and 0 deletions
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3
src/commands.cc
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@ -847,6 +847,9 @@ const CommandDesc alias_cmd = {
CommandCompleter{}, CommandCompleter{},
[](const ParametersParser& parser, Context& context) [](const ParametersParser& parser, Context& context)
{ {
if (not CommandManager::instance().command_defined(parser[2]))
throw runtime_error(format("Command '{}' does not exist", parser[2]));
AliasRegistry& aliases = get_scope(parser[0], context).aliases(); AliasRegistry& aliases = get_scope(parser[0], context).aliases();
aliases.add_alias(parser[1], parser[2]); aliases.add_alias(parser[1], parser[2]);
} }