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Some Clara/ command line clean-up and tweaks

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This commit is contained in:
Phil Nash
2013-08-16 18:57:57 +01:00
parent f41fad7e20
commit 1870ca8455
4 changed files with 35 additions and 34 deletions
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26
include/internal/clara.h
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@@ -34,12 +34,12 @@ namespace Clara {
inline void convertInto( std::string const& _source, bool& _dest ) {
std::string sourceLC = _source;
std::transform( sourceLC.begin(), sourceLC.end(), sourceLC.begin(), ::tolower );
if( sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on" )
if( sourceLC == "y" || sourceLC == "1" || sourceLC == "true" || sourceLC == "yes" || sourceLC == "on" )
_dest = true;
else if( sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off" )
else if( sourceLC == "n" || sourceLC == "0" || sourceLC == "false" || sourceLC == "no" || sourceLC == "off" )
_dest = false;
else
throw std::runtime_error( "Expected a boolean value but did recognise: '" + _source + "'" );
throw std::runtime_error( "Expected a boolean value but did not recognise:\n '" + _source + "'" );
}
inline void convertInto( bool _source, bool& _dest ) {
_dest = _source;
@@ -257,7 +257,7 @@ namespace Clara {
return _longName == longName;
}
bool takesArg() const {
return !argName.empty();
return !hint.empty();
}
bool isFixedPositional() const {
return position != -1;
@@ -292,8 +292,8 @@ namespace Clara {
oss << ", ";
oss << "--" << longName;
}
if( !argName.empty() )
oss << " <" << argName << ">";
if( !hint.empty() )
oss << " <" << hint << ">";
return oss.str();
}
@@ -301,7 +301,7 @@ namespace Clara {
std::vector<std::string> shortNames;
std::string longName;
std::string description;
std::string argName;
std::string hint;
int position;
};
@@ -347,8 +347,8 @@ namespace Clara {
m_arg.description = description;
return *this;
}
ArgBinder& argName( std::string const& argName ) {
m_arg.argName = argName;
ArgBinder& hint( std::string const& hint ) {
m_arg.hint = hint;
return *this;
}
ArgBinder& position( int position ) {
@@ -423,9 +423,9 @@ namespace Clara {
os << " ";
typename std::map<int, Arg>::const_iterator it = m_positionalArgs.find( i );
if( it != m_positionalArgs.end() )
os << "<" << it->second.argName << ">";
os << "<" << it->second.hint << ">";
else if( m_arg.get() )
os << "<" << m_arg->argName << ">";
os << "<" << m_arg->hint << ">";
else
throw std::logic_error( "non consecutive positional arguments with no floating args" );
}
@@ -433,7 +433,7 @@ namespace Clara {
if( m_arg.get() ) {
if( m_highestSpecifiedArgPosition > 1 )
os << " ";
os << "[<" << m_arg->argName << "> ...]";
os << "[<" << m_arg->hint << "> ...]";
}
}
std::string argSynopsis() const {
@@ -502,7 +502,7 @@ namespace Clara {
}
}
catch( std::exception& ex ) {
throw std::runtime_error( std::string( ex.what() ) + " while parsing: (" + arg.commands() + ")" );
throw std::runtime_error( std::string( ex.what() ) + "\n- while parsing: (" + arg.commands() + ")" );
}
}
if( it == itEnd )