Fix bug when output json with special chars

modules/print/table.go

@@ -4,6 +4,7 @@
 package print
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -164,6 +165,8 @@ func toSnakeCase(str string) string {
 }
 
 // outputJSON prints structured data as json
+// Since golang's map is unordered, we need to ensure consistent ordering, we have
+// to output the JSON ourselves.
 func outputJSON(f io.Writer, headers []string, values [][]string) {
 	fmt.Fprintln(f, "[")
 	itemCount := len(values)
@@ -172,12 +175,12 @@ func outputJSON(f io.Writer, headers []string, values [][]string) {
 	for i, value := range values {
 		fmt.Fprintf(f, "%s{\n", space)
 		for j, val := range value {
-			intVal, _ := strconv.Atoi(val)
+			v, err := json.Marshal(val)
-			if strconv.Itoa(intVal) == val {
+			if err != nil {
-				fmt.Fprintf(f, "%s%s\"%s\": %s", space, space, toSnakeCase(headers[j]), val)
+				return
-			} else {
-				fmt.Fprintf(f, "%s%s\"%s\": \"%s\"", space, space, toSnakeCase(headers[j]), val)
 			}
+			key, _ := json.Marshal(toSnakeCase(headers[j]))
+			fmt.Fprintf(f, "%s:%s", key, v)
 			if j != headersCount-1 {
 				fmt.Fprintln(f, ",")
 			} else {

modules/print/table_test.go

@@ -21,6 +21,9 @@ func TestPrint(t *testing.T) {
 		values: [][]string{
 			{"new a", "some bbbb"},
 			{"AAAAA", "b2"},
+			{"\"abc", "\"def"},
+			{"'abc", "de'f"},
+			{"\\abc", "'def\\"},
 		},
 	}
 
@@ -33,7 +36,16 @@ func TestPrint(t *testing.T) {
 	}{}
 	assert.NoError(t, json.NewDecoder(buf).Decode(&result))
 
-	if assert.Len(t, result, 2) {
+	if assert.Len(t, result, 5) {
 		assert.EqualValues(t, "new a", result[0].A)
+		assert.EqualValues(t, "some bbbb", result[0].B)
+		assert.EqualValues(t, "AAAAA", result[1].A)
+		assert.EqualValues(t, "b2", result[1].B)
+		assert.EqualValues(t, "\"abc", result[2].A)
+		assert.EqualValues(t, "\"def", result[2].B)
+		assert.EqualValues(t, "'abc", result[3].A)
+		assert.EqualValues(t, "de'f", result[3].B)
+		assert.EqualValues(t, "\\abc", result[4].A)
+		assert.EqualValues(t, "'def\\", result[4].B)
 	}
 }