Zero return status code when all errors & warnings have been muted - close #933

Author: Lucas-C

console/tidy.c

@@ -2544,8 +2544,8 @@ int main( int argc, char** argv )
             }
         }
 
-        contentErrors   += tidyErrorCount( tdoc );
-        contentWarnings += tidyWarningCount( tdoc );
+        contentErrors   += tidyErrorCount( tdoc )   - tidyMutedErrorCount( tdoc );
+        contentWarnings += tidyWarningCount( tdoc ) - tidyMutedWarningCount( tdoc );
         accessWarnings  += tidyAccessWarningCount( tdoc );
 
         --argc;

include/tidy.h

@@ -444,12 +444,24 @@ TIDY_EXPORT Bool TIDY_CALL        tidyDetectedGenericXml( TidyDoc tdoc );
  */
 TIDY_EXPORT uint TIDY_CALL        tidyErrorCount( TidyDoc tdoc );
 
+/** Indicates the number of error messages muted, that won't be output.
+ ** @param tdoc An instance of a TidyDoc to query.
+ ** @result Returns the number of muted error messages.
+ */
+TIDY_EXPORT uint TIDY_CALL        tidyMutedErrorCount( TidyDoc tdoc );
+
 /** Indicates the number of TidyWarning messages that were generated.
  ** @param tdoc An instance of a TidyDoc to query.
  ** @result Returns the number of TidyWarning messages that were generated.
  */
 TIDY_EXPORT uint TIDY_CALL        tidyWarningCount( TidyDoc tdoc );
 
+/** Indicates the number of warning messages muted, that won't be output.
+ ** @param tdoc An instance of a TidyDoc to query.
+ ** @result Returns the number of muted warning messages.
+ */
+TIDY_EXPORT uint TIDY_CALL        tidyMutedWarningCount( TidyDoc tdoc );
+
 /** Indicates the number of TidyAccess messages that were generated.
  ** @param tdoc An instance of a TidyDoc to query.
  ** @result Returns the number of TidyAccess messages that were generated.

src/message.c

@@ -133,6 +133,8 @@ static void messageOut( TidyMessageImpl *message )
             break;
         case TidyWarning:
             doc->warnings++;
+            if ( message->muted )
+                doc->mutedWarningCount++;
             break;
         case TidyConfig:
             doc->optionErrors++;
@@ -142,6 +144,8 @@ static void messageOut( TidyMessageImpl *message )
             break;
         case TidyError:
             doc->errors++;
+            if ( message->muted )
+                doc->mutedErrorCount++;
             break;
         case TidyBadDocument:
             doc->docErrors++;

src/tidy-int.h

@@ -65,7 +65,9 @@ struct _TidyDocImpl
     /* Parse + Repair Results */
     uint                optionErrors;
     uint                errors;
+    uint                mutedErrorCount;
     uint                warnings;
+    uint                mutedWarningCount;
     uint                accessErrors;
     uint                infoMessages;
     uint                docErrors;

src/tidylib.c

@@ -1044,6 +1044,14 @@ uint TIDY_CALL       tidyErrorCount( TidyDoc tdoc )
         count = impl->errors;
     return count;
 }
+uint TIDY_CALL       tidyMutedErrorCount( TidyDoc tdoc )
+{
+    TidyDocImpl* impl = tidyDocToImpl( tdoc );
+    uint count = 0xFFFFFFFF;
+    if ( impl )
+        count = impl->mutedErrorCount;
+    return count;
+}
 uint TIDY_CALL       tidyWarningCount( TidyDoc tdoc )
 {
     TidyDocImpl* impl = tidyDocToImpl( tdoc );
@@ -1052,6 +1060,14 @@ uint TIDY_CALL       tidyWarningCount( TidyDoc tdoc )
         count = impl->warnings;
     return count;
 }
+uint TIDY_CALL       tidyMutedWarningCount( TidyDoc tdoc )
+{
+    TidyDocImpl* impl = tidyDocToImpl( tdoc );
+    uint count = 0xFFFFFFFF;
+    if ( impl )
+        count = impl->mutedWarningCount;
+    return count;
+}
 uint TIDY_CALL       tidyAccessWarningCount( TidyDoc tdoc )
 {
     TidyDocImpl* impl = tidyDocToImpl( tdoc );