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cpp-utilities
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Improve printing argument info

This commit is contained in:
Martchus 2017-09-17 21:37:24 +02:00
parent 05605a1b25
commit 12be122d66
1 changed files with 18 additions and 5 deletions
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23
application/argumentparser.cpp
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@ -354,7 +354,10 @@ void Argument::printInfo(ostream &os, unsigned char indentation) const
os << Indentation(indentation);
EscapeCodes::setStyle(os, EscapeCodes::TextAttribute::Bold);
if (notEmpty(name())) {
os << '-' << '-' << name();
if (!denotesOperation()) {
os << '-' << '-';
}
os << name();
}
if (notEmpty(name()) && abbreviation()) {
os << ',' << ' ';
@ -390,13 +393,23 @@ void Argument::printInfo(ostream &os, unsigned char indentation) const
if (environmentVariable()) {
os << '\n' << Indentation(indentation) << "default environment variable: " << environmentVariable();
}
if (notEmpty(example())) {
os << '\n' << Indentation(indentation) << "\nusage: " << example();
}
os << '\n';
for (const auto *arg : subArguments()) {
arg->printInfo(os, indentation);
}
if (notEmpty(example())) {
if (!subArguments().empty()) {
os << '\n';
}
os << Indentation(indentation) << "example: ";
for (const char *c = example(); *c; ++c) {
os << *c;
if (*c == '\n') {
os << Indentation(indentation + 9);
}
}
os << '\n';
}
}
/*!
@ -1272,4 +1285,4 @@ HelpArgument::HelpArgument(ArgumentParser &parser)
* \brief The ConfigValueArgument class is an Argument where setCombinable() is true by default.
* \sa ConfigValueArgument::ConfigValueArgument()
*/
}
} // namespace ApplicationUtilities