Cleaned up terminal colouring impl and added more config options

include/internal/catch_console_colour.hpp

@@ -12,10 +12,6 @@
 
 namespace Catch {
 
-    namespace Detail {
-        struct IColourImpl;
-    }
-
     struct Colour {
         enum Code {
             None = 0,
@@ -61,7 +57,6 @@ namespace Catch {
         static void use( Code _colourCode );
 
     private:
-        static Detail::IColourImpl* impl();
         bool m_moved;
     };
 

include/internal/catch_console_colour_impl.hpp

@@ -10,14 +10,36 @@
 
 #include "catch_console_colour.hpp"
 
-namespace Catch { namespace Detail {
-    struct IColourImpl {
-        virtual ~IColourImpl() {}
-        virtual void use( Colour::Code _colourCode ) = 0;
-    };
-}}
+namespace Catch {
+    namespace {
 
-#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////
+        struct IColourImpl {
+            virtual ~IColourImpl() {}
+            virtual void use( Colour::Code _colourCode ) = 0;
+        };
+
+        struct NoColourImpl : IColourImpl {
+            void use( Colour::Code ) {}
+
+            static IColourImpl* instance() {
+                static NoColourImpl s_instance;
+                return &s_instance;
+            }
+        };
+
+    } // anon namespace
+} // namespace Catch
+
+#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
+#   ifdef CATCH_PLATFORM_WINDOWS
+#       define CATCH_CONFIG_COLOUR_WINDOWS
+#   else
+#       define CATCH_CONFIG_COLOUR_ANSI
+#   endif
+#endif
+
+
+#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
 
 #ifndef NOMINMAX
 #define NOMINMAX
@@ -32,7 +54,7 @@ namespace Catch { namespace Detail {
 namespace Catch {
 namespace {
 
-    class Win32ColourImpl : public Detail::IColourImpl {
+    class Win32ColourImpl : public IColourImpl {
     public:
         Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
         {
@@ -69,11 +91,7 @@ namespace {
         WORD originalAttributes;
     };
 
-    inline bool shouldUseColourForPlatform() {
-        return true;
-    }
-
-    static Detail::IColourImpl* platformColourInstance() {
+    IColourImpl* platformColourInstance() {
         static Win32ColourImpl s_instance;
         return &s_instance;
     }
@@ -81,7 +99,7 @@ namespace {
 } // end anon namespace
 } // end namespace Catch
 
-#else // Not Windows - assumed to be POSIX compatible //////////////////////////
+#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
 
 #include <unistd.h>
 
@@ -92,7 +110,7 @@ namespace {
     // Thanks to Adam Strzelecki for original contribution
     // (http://github.com/nanoant)
     // https://github.com/philsquared/Catch/pull/131
-    class PosixColourImpl : public Detail::IColourImpl {
+    class PosixColourImpl : public IColourImpl {
     public:
         virtual void use( Colour::Code _colourCode ) {
             switch( _colourCode ) {
@@ -113,53 +131,47 @@ namespace {
                 case Colour::Bright: throw std::logic_error( "not a colour" );
             }
         }
+        static IColourImpl* instance() {
+            static PosixColourImpl s_instance;
+            return &s_instance;
+        }
+
     private:
         void setColour( const char* _escapeCode ) {
             Catch::cout() << '\033' << _escapeCode;
         }
     };
 
-    inline bool shouldUseColourForPlatform() {
-        return isatty(STDOUT_FILENO);
-    }
-
-    static Detail::IColourImpl* platformColourInstance() {
-        static PosixColourImpl s_instance;
-        return &s_instance;
+    IColourImpl* platformColourInstance() {
+        return isatty(STDOUT_FILENO)
+            ? PosixColourImpl::instance()
+            : NoColourImpl::instance();
     }
 
 } // end anon namespace
 } // end namespace Catch
 
-#endif // not Windows
+#else  // not Windows or ANSI ///////////////////////////////////////////////
 
 namespace Catch {
 
-    namespace {
-        struct NoColourImpl : Detail::IColourImpl {
-            void use( Colour::Code ) {}
+    static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
 
-            static IColourImpl* instance() {
-                static NoColourImpl s_instance;
-                return &s_instance;
-            }
-        };
-        static bool shouldUseColour() {
-            return shouldUseColourForPlatform() && !isDebuggerActive();
-        }
-    }
+} // end namespace Catch
+
+#endif // Windows/ ANSI/ None
+
+namespace Catch {
 
     Colour::Colour( Code _colourCode ) : m_moved( false ) { use( _colourCode ); }
     Colour::Colour( Colour const& _other ) : m_moved( false ) { const_cast<Colour&>( _other ).m_moved = true; }
     Colour::~Colour(){ if( !m_moved ) use( None ); }
-    void Colour::use( Code _colourCode ) {
-        impl()->use( _colourCode );
-    }
 
-    Detail::IColourImpl* Colour::impl() {
-        return shouldUseColour()
-            ? platformColourInstance()
-            : NoColourImpl::instance();
+    void Colour::use( Code _colourCode ) {
+        static IColourImpl* impl = isDebuggerActive()
+            ? NoColourImpl::instance()
+            : platformColourInstance();
+        impl->use( _colourCode );
     }
 
 } // end namespace Catch

include/internal/catch_fatal_condition.hpp

@@ -28,7 +28,9 @@ namespace Catch {
 
 namespace Catch {
 
-    struct FatalConditionHandler {};
+    struct FatalConditionHandler {
+		void reset() {}
+	};
 
 } // namespace Catch