int CommandLineHelpModule::run(int argc, char *argv[])
{
// Add internal topics lazily here.
addTopic(HelpTopicPointer(new CommandsHelpTopic(*impl_)), false);
const char *const exportFormats[] = { "rst", "completion" };
std::string exportFormat;
Options options(NULL, NULL);
options.addOption(StringOption("export").store(&exportFormat)
.enumValue(exportFormats));
CommandLineParser(&options).parse(&argc, argv);
if (!exportFormat.empty())
{
ModificationCheckingFileOutputRedirector redirector(impl_->outputRedirector_);
const std::unique_ptr<IHelpExport> exporter(
impl_->createExporter(exportFormat, &redirector));
impl_->exportHelp(exporter.get());
return 0;
}
TextOutputStream &outputFile = impl_->outputRedirector_->standardOutput();
TextWriter writer(&outputFile);
HelpLinks links(eHelpOutputFormat_Console);
initProgramLinks(&links, *impl_);
CommandLineHelpContext context(&writer, eHelpOutputFormat_Console, &links,
impl_->binaryName_);
context.setShowHidden(impl_->bHidden_);
if (impl_->moduleOverride_ != NULL)
{
context.setModuleDisplayName(impl_->programContext_.displayName());
impl_->moduleOverride_->writeHelp(context);
return 0;
}
impl_->context_ = &context;
HelpManager helpManager(impl_->rootTopic_, context.writerContext());
try
{
for (int i = 1; i < argc; ++i)
{
helpManager.enterTopic(argv[i]);
}
}
catch (const InvalidInputError &ex)
{
fprintf(stderr, "%s\n", ex.what());
return 2;
}
helpManager.writeCurrentTopic();
return 0;
}
int CommandLineHelpModule::run(int argc, char *argv[])
{
HelpWriterContext context(&File::standardOutput(),
eHelpOutputFormat_Console);
HelpManager helpManager(*rootTopic_, context);
try
{
for (int i = 1; i < argc; ++i)
{
helpManager.enterTopic(argv[i]);
}
}
catch (const InvalidInputError &ex)
{
fprintf(stderr, "%s\n", ex.what());
return 2;
}
helpManager.writeCurrentTopic();
return 0;
}
int CommandLineHelpModule::run(int argc, char *argv[])
{
// Add internal topics lazily here.
addTopic(HelpTopicPointer(new CommandsHelpTopic(*impl_)));
const char *const exportFormats[] = { "rst", "completion" };
std::string exportFormat;
Options options(NULL, NULL);
options.addOption(StringOption("export").store(&exportFormat)
.enumValue(exportFormats));
CommandLineParser(&options).parse(&argc, argv);
if (!exportFormat.empty())
{
boost::scoped_ptr<HelpExportInterface> exporter;
if (exportFormat == "rst")
{
exporter.reset(new HelpExportReStructuredText(*impl_));
}
else if (exportFormat == "completion")
{
exporter.reset(new HelpExportCompletion(*impl_));
}
else
{
GMX_THROW(NotImplementedError("This help format is not implemented"));
}
impl_->exportHelp(exporter.get());
return 0;
}
File &outputFile = impl_->outputRedirector_->standardOutput();
HelpLinks links(eHelpOutputFormat_Console);
initProgramLinks(&links, *impl_);
boost::scoped_ptr<CommandLineHelpContext> context(
new CommandLineHelpContext(&outputFile,
eHelpOutputFormat_Console, &links));
context->setShowHidden(impl_->bHidden_);
if (impl_->moduleOverride_ != NULL)
{
context->setModuleDisplayName(impl_->programContext_.displayName());
impl_->moduleOverride_->writeHelp(*context);
return 0;
}
impl_->context_ = context.get();
HelpManager helpManager(*impl_->rootTopic_, context->writerContext());
try
{
for (int i = 1; i < argc; ++i)
{
helpManager.enterTopic(argv[i]);
}
}
catch (const InvalidInputError &ex)
{
fprintf(stderr, "%s\n", ex.what());
return 2;
}
helpManager.writeCurrentTopic();
return 0;
}
