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AK/Userland: Add single value to ArgsParser usage, and port tail to use ArgsParser

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This commit is contained in:
Robin Burchell 2019-05-17 12:59:37 +02:00 • committed by Andreas Kling
parent c478503581
commit 6dd7ee53ea
3 changed files with 61 additions and 30 deletions
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32
AK/ArgsParser.cpp
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@ -112,6 +112,12 @@ bool ArgsParser::check_required_args(const ArgsParserResult& res)
return false;
}
}
if (m_single_value_required) {
if (res.m_single_values.size() == 0)
return false;
}
return true;
}
@ -135,6 +141,18 @@ void ArgsParser::add_arg(const String& name, const String& value_name, const Str
m_args.set(name, Arg(name, value_name, description, false));
}
void ArgsParser::set_single_value(const String& name)
{
m_single_value_name = name;
m_single_value_required = false;
}
void ArgsParser::set_required_single_value(const String& name)
{
m_single_value_name = name;
m_single_value_required = true;
}
String ArgsParser::get_usage() const
{
StringBuilder sb;
@ -163,6 +181,20 @@ String ArgsParser::get_usage() const
sb.append("] ");
}
if (m_single_value_name.length()) {
if (m_single_value_required)
sb.append("<");
else
sb.append("[");
sb.append(m_single_value_name);
if (m_single_value_required)
sb.append(">");
else
sb.append("]");
}
sb.append("\n");
for (auto& it : m_args) {