void CommandLineHelpModule::writeHelp(const CommandLineHelpContext &context) const
{
const HelpWriterContext &writerContext = context.writerContext();
// TODO: Implement.
if (writerContext.outputFormat() != eHelpOutputFormat_Console)
{
return;
}
writerContext.writeTextBlock(
"Usage: [PROGRAM] help [<command>|<topic> [<subtopic> [...]]]");
// TODO: More information.
}
void CommandLineHelpWriter::writeHelp(const CommandLineHelpContext &context)
{
if (context.isCompletionExport())
{
context.shellCompletionWriter().writeModuleCompletions(
context.moduleDisplayName(), impl_->options_);
return;
}
const HelpWriterContext &writerContext = context.writerContext();
OptionsFilter filter;
filter.setShowHidden(context.showHidden());
{
writerContext.writeTitle("Synopsis");
SynopsisFormatter synopsisFormatter(writerContext);
synopsisFormatter.start(context.moduleDisplayName());
filter.formatSelected(OptionsFilter::eSelectInputFileOptions,
&synopsisFormatter, impl_->options_);
filter.formatSelected(OptionsFilter::eSelectInputOutputFileOptions,
&synopsisFormatter, impl_->options_);
filter.formatSelected(OptionsFilter::eSelectOutputFileOptions,
&synopsisFormatter, impl_->options_);
filter.formatSelected(OptionsFilter::eSelectOtherOptions,
&synopsisFormatter, impl_->options_);
synopsisFormatter.finish();
}
if (!impl_->helpText_.empty())
{
writerContext.writeTitle("Description");
writerContext.writeTextBlock(impl_->helpText_);
writerContext.outputFile().writeLine();
}
CommonFormatterData common(impl_->timeUnit_.c_str());
OptionsListFormatter formatter(writerContext, common, "Options");
formatter.startSection("Options to specify input files:");
filter.formatSelected(OptionsFilter::eSelectInputFileOptions,
&formatter, impl_->options_);
formatter.finishSection();
formatter.startSection("Options to specify input/output files:");
filter.formatSelected(OptionsFilter::eSelectInputOutputFileOptions,
&formatter, impl_->options_);
formatter.finishSection();
formatter.startSection("Options to specify output files:");
filter.formatSelected(OptionsFilter::eSelectOutputFileOptions,
&formatter, impl_->options_);
formatter.finishSection();
formatter.startSection("Other options:");
filter.formatSelected(OptionsFilter::eSelectOtherOptions,
&formatter, impl_->options_);
formatter.finishSection();
impl_->formatBugs(writerContext);
}
