json-spirit print reals with 8 decimal places,

bitcoind help <command> instead of bitcoind <command> -?

init.cpp

@@ -147,8 +147,8 @@ bool AppInit2(int argc, char* argv[])
           _("Usage:") + "\t\t\t\t\t\t\t\t\t\t\n" +
             "  bitcoin [options]                   \t  " + "\n" +
             "  bitcoin [options] <command> [params]\t  " + _("Send command to -server or bitcoind\n") +
-            "  bitcoin [options] <command> -?      \t\t  " + _("Get help for a command\n") +
-            "  bitcoin help                        \t\t\t  " + _("List commands\n") +
+            "  bitcoin [options] help              \t\t  " + _("List commands\n") +
+            "  bitcoin [options] help <command>    \t\t  " + _("Get help for a command\n") +
           _("Options:\n") +
             "  -conf=<file>    \t  " + _("Specify configuration file (default: bitcoin.conf)\n") +
             "  -gen            \t  " + _("Generate coins\n") +

json/json_spirit_value.h

@@ -342,7 +342,7 @@ namespace json_spirit
         {
             std::ostringstream os;
 
-            /// satoshi: tell the types by name instead of by number
+            ///// Bitcoin: Tell the types by name instead of by number
             os << "value is type " << Value_type_name[type()] << ", expected " << Value_type_name[vtype];
 
             throw std::runtime_error( os.str() );

json/json_spirit_writer_template.h

@@ -124,8 +124,11 @@ namespace json_spirit
                 case str_type:   output( value.get_str() );   break;
                 case bool_type:  output( value.get_bool() );  break;
                 case int_type:   output_int( value );         break;
-                case real_type:  os_ << std::showpoint << std::setprecision( 16 ) 
+
+                /// Bitcoin: Added std::fixed and changed precision from 16 to 8
+                case real_type:  os_ << std::showpoint << std::fixed << std::setprecision(8)
                                      << value.get_real();     break;
+
                 case null_type:  os_ << "null";               break;
                 default: assert( false );
             }

rpc.cpp

@@ -56,10 +56,14 @@ void PrintConsole(const char* format, ...)
 
 Value help(const Array& params, bool fHelp)
 {
-    if (fHelp || params.size() != 0)
+    if (fHelp || params.size() > 1)
         throw runtime_error(
-            "help\n"
-            "List commands.");
+            "help [command]\n"
+            "List commands, or get help for a command.");
+
+    string strCommand;
+    if (params.size() > 0)
+        strCommand = params[0].get_str();
 
     string strRet;
     set<rpcfn_type> setDone;
@@ -70,6 +74,8 @@ Value help(const Array& params, bool fHelp)
         if (strMethod == "getamountreceived" ||
             strMethod == "getallreceived")
             continue;
+        if (strCommand != "" && strMethod != strCommand)
+            continue;
         try
         {
             Array params;
@@ -81,11 +87,14 @@ Value help(const Array& params, bool fHelp)
         {
             // Help text is returned in an exception
             string strHelp = string(e.what());
+            if (strCommand == "")
                 if (strHelp.find('\n') != -1)
                     strHelp = strHelp.substr(0, strHelp.find('\n'));
             strRet += strHelp + "\n";
         }
     }
+    if (strRet == "")
+        strRet = strprintf("help: unknown command: %s\n", strCommand.c_str());
     strRet = strRet.substr(0,strRet.size()-1);
     return strRet;
 }
@@ -1059,30 +1068,11 @@ int CommandLineRPC(int argc, char *argv[])
             argv++;
         }
 
-        // Check that the method exists
+        // Method
         if (argc < 2)
             throw runtime_error("too few parameters");
         string strMethod = argv[1];
-        if (!mapCallTable.count(strMethod))
-            throw runtime_error(strprintf("unknown command: %s", strMethod.c_str()));
 
-        Value result;
-        if (argc == 3 && strcmp(argv[2], "-?") == 0)
-        {
-            // Call help locally, help text is returned in an exception
-            try
-            {
-                map<string, rpcfn_type>::iterator mi = mapCallTable.find(strMethod);
-                Array params;
-                (*(*mi).second)(params, true);
-            }
-            catch (std::exception& e)
-            {
-                result = e.what();
-            }
-        }
-        else
-        {
         // Parameters default to strings
         Array params;
         for (int i = 2; i < argc; i++)
@@ -1108,8 +1098,7 @@ int CommandLineRPC(int argc, char *argv[])
         if (strMethod == "listreceivedbylabel"    && n > 1) ConvertTo<bool>(params[1]);
 
         // Execute
-            result = CallRPC(strMethod, params);
-        }
+        Value result = CallRPC(strMethod, params);
 
         // Print result
         string strResult = (result.type() == str_type ? result.get_str() : write_string(result, true));