shithub: pprolog

Info  •  Files  •  Log  •  Branches

Change the output of the repl a lille bit

--- a/repl.c

+++ b/repl.c

@@ -18,26 +18,31 @@

 		choicestack = nil;

 		goalstack = nil; /* should free old choicestack and goalstack */

 		int success;

+		int firsttime = 1;

 FindMore:

 		success = evalquery(query, &bindings);

+		if(firsttime){

+			print(" ");

+			firsttime = 0;

+		}

 		if(success == 0)

-			print("false.\n");

+			print("  false.\n");

 		else{

 			if(bindings == nil)

-				print("true.\n");

+				print("  true");

 			else{

 				while(bindings){

 					print("  %S = %S%s", 

 						bindings->name, 

 						prettyprint(bindings->value, 0, 0, 0), 

-						bindings->next ? " ,\n" : "");

+						bindings->next ? ",\n " : "");

 					bindings = bindings->next;

 				}

 			}

 			if(choicestack != nil){

-				print(" ");

+				print("\n");

 				if(parsefindmore(fd) == L';'){

-					print(";\n");

+					print(";");

 					goto FindMore;

 				}else

 					print(".\n");