Make expressions use AND instead of OR

Author: jambit-admin

main.go

@@ -183,22 +183,26 @@ func filterTagsByRegex(tags []string, expressions []string, invert bool) ([]stri
 		return tags, nil
 	}
 	for _, tag := range tags {
+		tagMiss := false
 		for _, expression := range expressions {
-			var expressionInvert = invert
+			var expressionBool = !invert
 			if strings.HasPrefix(expression, "!") {
-				expressionInvert = !invert
+				expressionBool = invert
 				expression = strings.Trim(expression, "!")
 			}
 			retVal, err := regexp.MatchString(expression, tag)
 			if err != nil {
 				return retTags, err
 			}
-			if retVal == !expressionInvert {
-				retTags = append(retTags, tag)
-				// tag must match any expression, so continue with next tag on match
+			if retVal != expressionBool {
+				tagMiss = true
 				break
 			}
 		}
+		// tag must match all expression, so continue with next tag on match
+		if !tagMiss {
+			retTags = append(retTags, tag)
+		}
 	}
 	return retTags, nil
 }