3 files changed, 101 insertions, 12 deletions

diff --git a/src/paramproc.cpp b/src/paramproc.cpp
index eaaf466..85274e2 100644
--- a/src/paramproc.cpp
+++ b/src/paramproc.cpp
@@ -141,6 +141,12 @@ void ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
                 as->sValue = lpValue;
 
         lArg.push_back( as );
+
+        if( !lBan.empty() )
+        {
+                if( lBan.back()->pBefore == NULL )
+                        lBan.back()->pBefore = as;
+        }
 }
 
 void ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
@@ -203,7 +209,7 @@ void ParamProc::process( int argc, char *argv[] )
 {
         for( int arg = 1; arg < argc; arg++ )
         {
-                printf(":::%d:::%s\n", arg, argv[arg] );
+                //printf(":::%d:::%s\n", arg, argv[arg] );
                 if( argv[arg][0] == '-' )
                 {
                         if( argv[arg][1] == '-' )
@@ -270,6 +276,10 @@ void ParamProc::process( int argc, char *argv[] )
                                         }
                                         continue;
                                 }
+                                else
+                                {
+                                        unknownParam( argc-arg, argv+arg );
+                                }
                         }
                         else
                         {
@@ -347,15 +357,23 @@ void ParamProc::process( int argc, char *argv[] )
                                                         }
                                                 }
                                         }
+                                        else
+                                        {
+                                                unknownParam( argc-arg, argv+arg );
+                                        }
                                 }
                         }
                 }
+                else
+                {
+                        cmdParam( argc-arg, argv+arg );
+                }
         }
 }
 
 ParamProc::ArgSpec *ParamProc::checkWord( const char *arg )
 {
-        printf("Checking \"%s\"...\n", arg );
+        //printf("Checking \"%s\"...\n", arg );
         std::list<ArgSpec *>::const_iterator i;
         for( i = lArg.begin(); i != lArg.end(); i++ )
         {
@@ -380,7 +398,7 @@ ParamProc::ArgSpec *ParamProc::checkWord( const char *arg )
 
 ParamProc::ArgSpec *ParamProc::checkLetr( const char arg )
 {
-        printf("Checking \'%c\'...\n", arg );
+        //printf("Checking \'%c\'...\n", arg );
         std::list<ArgSpec *>::const_iterator i;
         for( i = lArg.begin(); i != lArg.end(); i++ )
         {
@@ -408,6 +426,62 @@ int ParamProc::unknownParam( int argc, char *argv[] )
 
 int ParamProc::help( int argc, char *argv[] )
 {
-        // Insert help here later on
+        std::list<Banner *>::const_iterator b = lBan.begin();
+        std::list<ArgSpec *>::const_iterator i;
+        int len=0;
+        for( i = lArg.begin(); i != lArg.end(); i++ )
+        {
+                if( len < (*i)->sWord.getLength() )
+                        len = (*i)->sWord.getLength();
+        }
+        char fmt[10];
+        sprintf( fmt, "%%-%ds   ", len );
+
+        for( i = lArg.begin(); i != lArg.end(); i++ )
+        {
+                if( b != lBan.end() )
+                {
+                        if( (*b)->pBefore == (*i) )
+                        {
+                                printf( (*b)->sBanner.getString() );
+                                b++;
+                        }
+                }
+                printf("  ");
+                if( (*i)->cChar )
+                {
+                        printf("-%c, ", (*i)->cChar );
+                }
+                else
+                {
+                        printf("    ");
+                }
+                if( (*i)->sWord.getString() )
+                {
+                        printf("--");
+                        printf( fmt, (*i)->sWord.getString() );
+                }
+                else
+                {
+                        printf("  ");
+                        printf(fmt, "" );
+                }
+                printf("%s\n", (*i)->sDesc.getString() );
+        }
+        if( b != lBan.end() )
+        {
+                if( (*b)->pBefore == NULL )
+                {
+                        printf( (*b)->sBanner.getString() );
+                }
+        }
+}
+
+void ParamProc::addHelpBanner( const char *sHelpBanner )
+{
+        Banner *pBan = new Banner;
+        pBan->sBanner = sHelpBanner;
+        pBan->pBefore = NULL;
+        lBan.push_back( pBan );
 }
 
diff --git a/src/paramproc.h b/src/paramproc.h
index d462eac..d857193 100644
--- a/src/paramproc.h
+++ b/src/paramproc.h
@@ -127,6 +127,9 @@ public:
                 );
 
         void process( int argc, char *argv[] );
+        void addHelpBanner( const char *sHelpBanner );
+
+private:
         ArgSpec *checkWord( const char *arg );
         ArgSpec *checkLetr( const char arg );
 
@@ -136,6 +139,12 @@ public:
         virtual int help( int argc, char *argv[] );
 
 private:
+        typedef struct Banner
+        {
+                StaticString sBanner;
+                ArgSpec *pBefore;
+        } Banner;
+        std::list<Banner *> lBan;
         std::list<ArgSpec *> lArg;
 };
 
diff --git a/src/test/param.cpp b/src/test/param.cpp
index 0641f90..a4d2824 100644
--- a/src/test/param.cpp
+++ b/src/test/param.cpp
@@ -3,12 +3,16 @@
 
 Param::Param()
 {
-        addParam( "name", 's', mkproc( Param::printStuff ), &str );
+        addHelpBanner("param - A test of the libbu++ parameter systems\n"
+                        "Enjoy with care and caution\n\nTest stuff:\n");
+        addParam( "name", 's', mkproc( Param::printStuff ), &str, "Test a param param" );
         //addParam( "name", &str );
-        addParam( "job", 'U', mkproc( Param::printStuff ) );
+        addParam( "job", 'U', mkproc( Param::printStuff ), "Test a paramless param" );
 
-        // --name=Bobo
-        // --job hello
+        addHelpBanner("\nInformational:\n");
+        addParam( "help", mkproc( ParamProc::help ), "Help!" );
+
+        addHelpBanner("\nThanks for trying my test!\n\n");
 }
 
 Param::~Param()
@@ -30,11 +34,13 @@ int Param::printStuff( int argc, char *argv[] )
 
 int main( int argc, char *argv[] )
 {
-        printf("Starting...\n");
+        if( argc == 1 )
+        {
+                printf("You have to enter some parameter, try '--help'\n\n");
+                return 0;
+        }
+
         Param p;
         p.process( argc, argv );
-
-        //printf("Calling by hand...\n");
-        //p.printStuff();
 }