diff options
Diffstat (limited to 'boost/test/utils/runtime/parameter.hpp')
| -rw-r--r-- | boost/test/utils/runtime/parameter.hpp | 94 |
1 files changed, 74 insertions, 20 deletions
diff --git a/boost/test/utils/runtime/parameter.hpp b/boost/test/utils/runtime/parameter.hpp index f11ce9813c..420b60264d 100644 --- a/boost/test/utils/runtime/parameter.hpp +++ b/boost/test/utils/runtime/parameter.hpp @@ -24,6 +24,7 @@ // Boost.Test #include <boost/test/utils/class_properties.hpp> #include <boost/test/utils/foreach.hpp> +#include <boost/test/utils/setcolor.hpp> // Boost #include <boost/function/function2.hpp> @@ -37,6 +38,40 @@ namespace boost { namespace runtime { +inline +std::ostream& commandline_pretty_print( + std::ostream& ostr, + std::string const& prefix, + std::string const& to_print) { + + const int split_at = 80; + + std::string::size_type current = 0; + + while(current < to_print.size()) { + + // discards spaces at the beginning + std::string::size_type startpos = to_print.find_first_not_of(" \t\n", current); + current += startpos - current; + + bool has_more_lines = (current + split_at) < to_print.size(); + + if(has_more_lines) { + std::string::size_type endpos = to_print.find_last_of(" \t\n", current + split_at); + std::string sub(to_print.substr(current, endpos - current)); + ostr << prefix << sub; + ostr << "\n"; + current += endpos - current; + } + else + { + ostr << prefix << to_print.substr(current, split_at); + current += split_at; + } + } + return ostr; +} + // ************************************************************************** // // ************** runtime::parameter_cla_id ************** // // ************************************************************************** // @@ -142,23 +177,37 @@ public: virtual void produce_default( arguments_store& store ) const = 0; /// interfaces for help message reporting - virtual void usage( std::ostream& ostr, cstring negation_prefix_ ) + virtual void usage( std::ostream& ostr, cstring negation_prefix_, bool use_color = true ) { - ostr << "Parameter: " << p_name << '\n'; - if( !p_description.empty() ) - ostr << ' ' << p_description << '\n'; + namespace utils = unit_test::utils; + namespace ut_detail = unit_test::ut_detail; + + // + ostr << " "; + { + + BOOST_TEST_SCOPE_SETCOLOR( use_color, ostr, term_attr::BRIGHT, term_color::GREEN ); + ostr << p_name; + } + + ostr << '\n'; + + if( !p_description.empty() ) { + commandline_pretty_print(ostr, " ", p_description) << '\n'; + } - ostr << " Command line formats:\n"; BOOST_TEST_FOREACH( parameter_cla_id const&, id, cla_ids() ) { if( id.m_prefix == help_prefix ) continue; - ostr << " " << id.m_prefix; + ostr << " " << id.m_prefix; + if( id.m_negatable ) - cla_name_help( ostr, id.m_tag, negation_prefix_ ); + cla_name_help( ostr, id.m_tag, negation_prefix_, use_color ); else - cla_name_help( ostr, id.m_tag, "" ); + cla_name_help( ostr, id.m_tag, "", use_color ); + BOOST_TEST_SCOPE_SETCOLOR( use_color, ostr, term_attr::BRIGHT, term_color::YELLOW ); bool optional_value_ = false; if( p_has_optional_value ) { @@ -166,6 +215,7 @@ public: ostr << '['; } + if( id.m_value_separator.empty() ) ostr << ' '; else { @@ -179,16 +229,16 @@ public: ostr << '\n'; } - if( !p_env_var.empty() ) - ostr << " Environment variable: " << p_env_var << '\n'; } - virtual void help( std::ostream& ostr, cstring negation_prefix_ ) + virtual void help( std::ostream& ostr, cstring negation_prefix_, bool use_color = true ) { - usage( ostr, negation_prefix_ ); + usage( ostr, negation_prefix_, use_color ); - if( !p_help.empty() ) - ostr << '\n' << p_help << '\n'; + if( !p_help.empty() ) { + ostr << '\n'; + commandline_pretty_print(ostr, " ", p_help); + } } protected: @@ -220,7 +270,7 @@ protected: private: /// interface for usage/help customization - virtual void cla_name_help( std::ostream& ostr, cstring cla_tag, cstring /* negation_prefix_ */) const + virtual void cla_name_help( std::ostream& ostr, cstring cla_tag, cstring /*negation_prefix_*/, bool /*use_color*/ = true) const { ostr << cla_tag; } @@ -337,12 +387,16 @@ private: { m_arg_factory.produce_default( p_name, store ); } - virtual void cla_name_help( std::ostream& ostr, cstring cla_tag, cstring negation_prefix_ ) const + virtual void cla_name_help( std::ostream& ostr, cstring cla_tag, cstring negation_prefix_, bool use_color = true ) const { - if( negation_prefix_.is_empty() ) - ostr << cla_tag; - else - ostr << '[' << negation_prefix_ << ']' << cla_tag; + namespace utils = unit_test::utils; + namespace ut_detail = unit_test::ut_detail; + + if( !negation_prefix_.is_empty() ) { + BOOST_TEST_SCOPE_SETCOLOR( use_color, ostr, term_attr::BRIGHT, term_color::YELLOW ); + ostr << '[' << negation_prefix_ << ']'; + } + ostr << cla_tag; } virtual void value_help( std::ostream& ostr ) const { |