Fix gofmt and golint issues (#90)

cmd/test_program.go

@@ -3,11 +3,12 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/pelletier/go-toml"
 	"io/ioutil"
 	"log"
 	"os"
 	"time"
+
+	"github.com/pelletier/go-toml"
 )
 
 func main() {

cmd/tomljson/main.go

@@ -1,12 +1,13 @@
 package main
 
 import (
-	"github.com/pelletier/go-toml"
+	"encoding/json"
-	"io"
-	"os"
 	"flag"
 	"fmt"
-	"encoding/json"
+	"io"
+	"os"
+
+	"github.com/pelletier/go-toml"
 )
 
 func main() {
@@ -53,10 +54,10 @@ func reader(r io.Reader) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return mapToJson(tree)
+	return mapToJSON(tree)
 }
 
-func mapToJson(tree *toml.TomlTree) (string, error) {
+func mapToJSON(tree *toml.TomlTree) (string, error) {
 	treeMap := tree.ToMap()
 	bytes, err := json.MarshalIndent(treeMap, "", "  ")
 	if err != nil {

cmd/tomljson/main_test.go

@@ -1,11 +1,11 @@
 package main
 
 import (
-	"testing"
-	"strings"
 	"bytes"
-	"os"
 	"io/ioutil"
+	"os"
+	"strings"
+	"testing"
 )
 
 func expectBufferEquality(t *testing.T, name string, buffer *bytes.Buffer, expected string) {
@@ -32,7 +32,6 @@ func expectProcessMainResults(t *testing.T, input string, args []string, exitCod
 	}
 }
 
-
 func TestProcessMainReadFromStdin(t *testing.T) {
 	input := `
 		[mytoml]
@@ -54,7 +53,6 @@ func TestProcessMainReadFromFile(t *testing.T) {
 		[mytoml]
 		a = 42`
 
-
 	tmpfile, err := ioutil.TempFile("", "example.toml")
 	if err != nil {
 		t.Fatal(err)

tomltree_conversions.go

@@ -1,6 +1,7 @@
-// Tools to convert a TomlTree to different representations
 package toml
 
+// Tools to convert a TomlTree to different representations
+
 import (
 	"fmt"
 	"strconv"
@@ -126,7 +127,7 @@ func (t *TomlTree) ToMap() map[string]interface{} {
 	for k, v := range t.values {
 		switch node := v.(type) {
 		case []*TomlTree:
-			array := make([]interface{}, 0)
+			var array []interface{}
 			for _, item := range node {
 				array = append(array, item.ToMap())
 			}

tomltree_conversions_test.go

@@ -92,13 +92,12 @@ func TestTomlTreeConversionToMapWithTablesInMultipleChunks(t *testing.T) {
 	expected := map[string]interface{}{
 		"menu": map[string]interface{}{
 			"main": []interface{}{
-				map[string]interface{}{"a": "menu 1", "b": "menu 2", },
+				map[string]interface{}{"a": "menu 1", "b": "menu 2"},
-				map[string]interface{}{"c": "menu 3", "d": "menu 4", },
+				map[string]interface{}{"c": "menu 3", "d": "menu 4"},
 			},
 		},
 	}
 	treeMap := tree.ToMap()
 
-
 	testMaps(t, treeMap, expected)
 }