diff options
Diffstat (limited to 'args.hxx')
| -rw-r--r-- | args.hxx | 102 |
1 files changed, 75 insertions, 27 deletions
@@ -514,17 +514,25 @@ namespace args */ Required = 0x02, - /** Flag is excluded from help output. + /** Flag is excluded from usage line. */ - Hidden = 0x04, + HiddenFromUsage = 0x04, + + /** Flag is excluded from options help. + */ + HiddenFromDescription = 0x08, /** Flag is global and can be used in any subcommand. */ - Global = 0x08, + Global = 0x10, /** Flag stops a parser. */ - KickOut = 0x10, + KickOut = 0x20, + + /** Flag is excluded from options help and usage line + */ + Hidden = HiddenFromUsage | HiddenFromDescription, }; inline Options operator | (Options lhs, Options rhs) @@ -869,6 +877,13 @@ namespace args defaultString = str; } + /** Gets default value string that will be added to argument description. + */ + std::string HelpDefault(const HelpParams ¶ms) const + { + return GetDefaultString(params); + } + /** Sets choices string that will be added to argument description. * Use empty string to disable it for this argument. */ @@ -878,6 +893,13 @@ namespace args choicesString = str; } + /** Gets choices string that will be added to argument description. + */ + std::string HelpChoices(const HelpParams ¶ms) const + { + return GetChoicesString(params); + } + virtual std::vector<std::tuple<std::string, std::string, unsigned>> GetDescription(const HelpParams ¶ms, const unsigned indentLevel) const override { std::tuple<std::string, std::string, unsigned> description; @@ -947,12 +969,39 @@ namespace args s << value; return s.str(); } + template <typename T> typename std::enable_if<!IsConvertableToString<T>::value, std::string>::type ToString(const T &) { return {}; } + + template <typename T> + std::string MapKeysToString(const T &map) + { + std::string res; + using K = typename std::decay<decltype(std::begin(map)->first)>::type; + if (IsConvertableToString<K>::value) + { + std::vector<std::string> values; + for (const auto &p : map) + { + values.push_back(detail::ToString(p.first)); + } + + std::sort(values.begin(), values.end()); + for (const auto &s : values) + { + if (!res.empty()) + { + res += ", "; + } + res += s; + } + } + return res; + } } /** Base class for all flag options @@ -1350,7 +1399,7 @@ namespace args for (Base *child: Children()) { - if ((child->GetOptions() & Options::Hidden) != Options::None) + if ((child->GetOptions() & Options::HiddenFromDescription) != Options::None) { continue; } @@ -1371,7 +1420,7 @@ namespace args std::vector <std::string> names; for (Base *child: Children()) { - if ((child->GetOptions() & Options::Hidden) != Options::None) + if ((child->GetOptions() & Options::HiddenFromUsage) != Options::None) { continue; } @@ -1900,7 +1949,7 @@ namespace args for (Base *child: Children()) { - if ((child->GetOptions() & Options::Hidden) != Options::None) + if ((child->GetOptions() & Options::HiddenFromDescription) != Options::None) { continue; } @@ -3193,26 +3242,7 @@ namespace args protected: virtual std::string GetChoicesString(const HelpParams &) const override { - std::string res; - if (detail::IsConvertableToString<K>::value) - { - std::vector<std::string> values; - for (const auto &p : map) - { - values.push_back(detail::ToString(p.first)); - } - - std::sort(values.begin(), values.end()); - for (const auto &s : values) - { - if (!res.empty()) - { - res += ", "; - } - res += s; - } - } - return res; + return detail::MapKeysToString(map); } public: @@ -3291,6 +3321,12 @@ namespace args Container values; Reader reader; + protected: + virtual std::string GetChoicesString(const HelpParams &) const override + { + return detail::MapKeysToString(map); + } + public: typedef T value_type; typedef typename Container::allocator_type allocator_type; @@ -3562,6 +3598,12 @@ namespace args T value; Reader reader; + protected: + virtual std::string GetChoicesString(const HelpParams &) const override + { + return detail::MapKeysToString(map); + } + public: MapPositional(Group &group_, const std::string &name_, const std::string &help_, const Map<K, T> &map_, const T &defaultValue_ = T()): PositionalBase(name_, help_), map(map_), value(defaultValue_) @@ -3631,6 +3673,12 @@ namespace args Container values; Reader reader; + protected: + virtual std::string GetChoicesString(const HelpParams &) const override + { + return detail::MapKeysToString(map); + } + public: typedef T value_type; typedef typename Container::allocator_type allocator_type; |