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#ifndef BANDIT_OPTIONS_H
#define BANDIT_OPTIONS_H
namespace bandit { namespace detail {
// TODO: print any unknown options
// TODO: check for parser errors
struct options
{
options(int argc, char* argv[])
{
argc -= (argc>0); argv += (argc>0); // Skip program name (argv[0]) if present
option::Stats stats(usage(), argc, argv);
options_.resize(stats.options_max);
std::vector<option::Option> buffer(stats.buffer_max);
option::Parser parse(usage(), argc, argv, options_.data(), buffer.data());
parsed_ok_ = !parse.error();
}
bool help() const
{
return options_[HELP] != NULL;
}
void print_usage() const
{
option::printUsage(std::cout, usage());
}
bool version() const
{
return options_[VERSION] != NULL;
}
const char* reporter() const
{
return options_[REPORTER].arg;
}
bool no_color() const
{
return options_[NO_COLOR] != NULL;
}
typedef enum
{
FORMATTER_DEFAULT,
FORMATTER_VS,
FORMATTER_UNKNOWN
} formatters;
formatters formatter() const
{
std::string arg = options_[FORMATTER].arg ? options_[FORMATTER].arg : "";
if(arg == "vs")
{
return formatters::FORMATTER_VS;
}
return formatters::FORMATTER_DEFAULT;
}
const char* skip() const
{
return options_[SKIP].arg ? options_[SKIP].arg : "";
}
const char* only() const
{
return options_[ONLY].arg ? options_[ONLY].arg : "";
}
private:
enum option_index { UNKNOWN, VERSION, HELP, REPORTER, NO_COLOR,
FORMATTER, SKIP, ONLY };
static const option::Descriptor* usage()
{
static const option::Descriptor usage[] =
{
{UNKNOWN, 0, "", "", option::Arg::None, "USAGE: <executable> [options]\n\n"
"Options:" },
{VERSION, 0, "", "version", option::Arg::None, " --version, \tPrint version of bandit"},
{HELP, 0, "", "help", option::Arg::None, " --help, \tPrint usage and exit."},
{REPORTER, 0, "", "reporter", option::Arg::Optional, " --reporter=<reporter>, \tSelect reporter (dots, singleline, xunit, spec)"},
{NO_COLOR, 0, "", "no-color", option::Arg::None, " --no-color, \tSuppress colors in output"},
{FORMATTER, 0, "", "formatter", option::Arg::Optional, " --formatter=<formatter>, \tSelect formatting of errors (default, vs)"},
{SKIP, 0, "", "skip", option::Arg::Optional, " --skip=<substring>, \tskip all 'describe' and 'it' containing substring"},
{ONLY, 0, "", "only", option::Arg::Optional, " --only=<substring>, \tonly run 'describe' and 'it' containing substring"},
{0, 0, 0, 0, 0, 0}
};
return usage;
}
private:
std::vector<option::Option> options_;
bool parsed_ok_;
};
}}
#endif
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