Update formatters

formatter/cli_formatter.go

@@ -37,6 +37,7 @@ func (f *CLIFormatter) Format(failures <-chan linter.Failure) (string, error) {
 	var result [][]string
 	var totalErrors = 0
 	var total = 0
+
 	for f := range failures {
 		result = append(result, formatFailure(f))
 		total++

formatter/json_formatter.go

@@ -14,9 +14,13 @@ type JSONFormatter struct {
 
 // Format formats the failures gotten from the linter.
 func (f *JSONFormatter) Format(failures <-chan linter.Failure) (string, error) {
-	result, error := json.Marshal(failures)
-	if error != nil {
-		return "", error
+	var slice []linter.Failure
+	for failure := range failures {
+		slice = append(slice, failure)
 	}
-	return string(result), nil
+	result, err := json.Marshal(slice)
+	if err != nil {
+		return "", err
+	}
+	return string(result), err
 }

glide.yaml

@@ -4,4 +4,4 @@ import:
 - package: github.com/mattn/go-runewidth
   version: ~0.0.2
 - package: github.com/fatih/color
-  version: ~1.5.0
+  version: ~1.5.0

linter/formatter.go

@@ -9,5 +9,5 @@ type FormatterMetadata struct {
 
 // Formatter defines an interface for failure formatters
 type Formatter interface {
-	Format(<-chan Failure) string
+	Format(<-chan Failure, <-chan string, int) string
 }

linter/rule.go

@@ -28,7 +28,7 @@ type Failure struct {
 	Category   string
 	Type       FailureType
 	Position   FailurePosition
-	Node       ast.Node
+	Node       ast.Node `json:"-"`
 	Confidence float64
 }
 

main.go

@@ -40,7 +40,7 @@ func main() {
 		panic(err)
 	}
 
-	var formatter formatter.CLIFormatter
+	var formatter formatter.JSONFormatter
 	output, err := formatter.Format(failures)
 	if err != nil {
 		panic(err)