fmt: fix some gofmt issue

README.md

@@ -5,7 +5,6 @@
     </p>
 <div align="center" style="text-align: center;">
 
-
 </div>
 
 English | [简体中文](./README_zh-CN.md)
@@ -53,7 +52,7 @@ func main() {
 
 ### API Documentation
 
-#### 1. convertor contains some functions for data convertion.
+#### 1. convertor contains some functions for data convertion
 
 - Support conversion between commonly used data types.
 - Usage: import "github.com/duke-git/lancet/cryptor"
@@ -91,7 +90,7 @@ func ToString(value interface{}) string //convert value to string
 func StructToMap(value interface{}) (map[string]interface{}, error) //convert struct to map, only convert exported field, tag `json` should be set
 ```
 
-#### 2. cryptor is for data encryption and decryption.
+#### 2. cryptor is for data encryption and decryption
 
 - Support md5, hmac, aes, des, ras.
 - Usage: import "github.com/duke-git/lancet/cryptor"
@@ -284,7 +283,7 @@ func HttpPatch(url string, params ...interface{}) (*http.Response, error) //http
 func ConvertMapToQueryString(param map[string]interface{}) string //convert map to url query string
 ```
 
-#### 7. random is for rand string and int generation.
+#### 7. random is for rand string and int generation
 
 - Generate random string and int.
 - Usage: import "github.com/duke-git/lancet/random".
@@ -336,7 +335,7 @@ func main() {
 }
 ```
 
-- Function list: 
+- Function list:
 
 ```go
 func Contain(slice interface{}, value interface{}) bool //check if the value is in the slice or not
@@ -379,7 +378,7 @@ func main() {
 }
 ```
 
-- Function list: 
+- Function list:
 
 ```go
 func After(s, char string) string //create substring in source string after position when char first appear

convertor/convertor.go

@@ -20,7 +20,7 @@ func ToBool(s string) (bool, error) {
 	return strconv.ParseBool(s)
 }
 
-// ToBool convert interface to bytes
+// ToBytes convert interface to bytes
 func ToBytes(data interface{}) ([]byte, error) {
 	var buf bytes.Buffer
 	enc := gob.NewEncoder(&buf)

cryptor/aes.go

@@ -65,7 +65,7 @@ func AesCbcEncrypt(data, key []byte) []byte {
 	return encrypted
 }
 
-// AesEcbDecrypt decrypt data with key use AES CBC algorithm
+// AesCbcDecrypt decrypt data with key use AES CBC algorithm
 // len(key) should be 16, 24 or 32
 func AesCbcDecrypt(encrypted, key []byte) []byte {
 	block, _ := aes.NewCipher(key)

cryptor/basic.go

@@ -21,13 +21,13 @@ func Base64StdEncode(s string) string {
 	return base64.StdEncoding.EncodeToString([]byte(s))
 }
 
-// Base64StdEncode decode a base64 encoded string
+// Base64StdDecode decode a base64 encoded string
 func Base64StdDecode(s string) string {
 	b, _ := base64.StdEncoding.DecodeString(s)
 	return string(b)
 }
 
-// Md5Str return the md5 value of string
+// Md5String return the md5 value of string
 func Md5String(s string) string {
 	h := md5.New()
 	h.Write([]byte(s))

datetime/datetime.go

@@ -2,7 +2,6 @@
 // Use of this source code is governed by MIT license.
 
 // Package datetime implements some functions to format date and time.
-
 // Note:
 // 1. `format` param in FormatTimeToStr function should be as flow:
 //"yyyy-mm-dd hh:mm:ss"
@@ -23,7 +22,6 @@
 //"mm"
 //"hh:mm:ss"
 //"mm:ss"
-
 package datetime
 
 import (

fileutil/file.go

@@ -2,7 +2,6 @@
 // Use of this source code is governed by MIT license.
 
 // Package fileutil implements some basic functions for file operations
-
 package fileutil
 
 import (
@@ -12,7 +11,7 @@ import (
 	"os"
 )
 
-// IsFileExists checks if a file or directory exists
+// IsExist checks if a file or directory exists
 func IsExist(path string) bool {
 	_, err := os.Stat(path)
 	if err == nil {
@@ -35,7 +34,7 @@ func CreateFile(path string) bool {
 	return true
 }
 
-// IsFileExists checks if the path is directy or not
+// IsDir checks if the path is directory or not
 func IsDir(path string) bool {
 	file, err := os.Stat(path)
 	if err != nil {
@@ -70,9 +69,8 @@ func CopyFile(srcFilePath string, dstFilePath string) error {
 		if err != nil {
 			if err == io.EOF {
 				return nil
-			} else {
-				return err
 			}
+			return err
 		}
 	}
 }

fileutil/file_test.go

@@ -1,10 +1,11 @@
 package fileutil
 
 import (
-	"github.com/duke-git/lancet/utils"
 	"os"
 	"reflect"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestIsExist(t *testing.T) {

formatter/formatter.go

@@ -14,4 +14,4 @@ func Comma(v interface{}, symbol string) string {
 		return symbol + commaString(s[:dotIndex]) + s[dotIndex:]
 	}
 	return symbol + commaString(s)
-}
+}

formatter/formatter_test.go

@@ -1,25 +1,26 @@
 package formatter
 
 import (
-	"github.com/duke-git/lancet/utils"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestComma(t *testing.T) {
-	comma(t, "", "","")
-	comma(t, "aa", "","")
-	comma(t, "123", "","123")
-	comma(t, "12345", "","12,345")
-	comma(t, 12345, "","12,345")
-	comma(t, 12345, "$","$12,345")
-	comma(t, 12345, "¥","¥12,345")
-	comma(t, 12345.6789, "","12,345.6789")
+	comma(t, "", "", "")
+	comma(t, "aa", "", "")
+	comma(t, "123", "", "123")
+	comma(t, "12345", "", "12,345")
+	comma(t, 12345, "", "12,345")
+	comma(t, 12345, "$", "$12,345")
+	comma(t, 12345, "¥", "¥12,345")
+	comma(t, 12345.6789, "", "12,345.6789")
 }
 
-func comma(t *testing.T, test interface{}, symbol string, expected interface{})  {
-	res:= Comma(test, symbol)
+func comma(t *testing.T, test interface{}, symbol string, expected interface{}) {
+	res := Comma(test, symbol)
 	if res != expected {
 		utils.LogFailedTestInfo(t, "Comma", test, expected, res)
 		t.FailNow()
 	}
-}
+}

formatter/formatter_util.go

@@ -18,22 +18,23 @@ func numString(value interface{}) string {
 	switch reflect.TypeOf(value).Kind() {
 	case reflect.Int, reflect.Int64, reflect.Float32, reflect.Float64:
 		return fmt.Sprintf("%v", value)
-	case reflect.String: {
-		sv := fmt.Sprintf("%v", value)
-		if strings.Contains(sv, ".") {
-			_, err := strconv.ParseFloat(sv, 64)
-			if err == nil {
-				return sv
-			}
-		}else {
-			_, err := strconv.ParseInt(sv, 10, 64)
-			if err == nil {
-				return sv
+	case reflect.String:
+		{
+			sv := fmt.Sprintf("%v", value)
+			if strings.Contains(sv, ".") {
+				_, err := strconv.ParseFloat(sv, 64)
+				if err == nil {
+					return sv
+				}
+			} else {
+				_, err := strconv.ParseInt(sv, 10, 64)
+				if err == nil {
+					return sv
+				}
 			}
 		}
-	}
 	default:
 		return ""
 	}
 	return ""
-}
+}

netutil/net.go

@@ -47,6 +47,7 @@ func GetPublicIpInfo() (*PublicIpInfo, error) {
 	return &ip, nil
 }
 
+// PublicIpInfo public ip info: country, region, isp, city, lat, lon, ip
 type PublicIpInfo struct {
 	Status      string  `json:"status"`
 	Country     string  `json:"country"`

netutil/net_test.go

@@ -2,9 +2,10 @@ package netutil
 
 import (
 	"fmt"
-	"github.com/duke-git/lancet/utils"
 	"net"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestGetInternalIp(t *testing.T) {

netutil/request_test.go

@@ -4,9 +4,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
-	"github.com/duke-git/lancet/utils"
 	"log"
 	"testing"
+
+	"github.com/duke-git/lancet/utils"
 )
 
 func TestHttpGet(t *testing.T) {

utils/utils.go

@@ -9,6 +9,7 @@ import (
 	"testing"
 )
 
+// LogFailedTestInfo log test failed info for internal use
 func LogFailedTestInfo(t *testing.T, testCase, input, expected, result interface{}) {
 	errInfo := fmt.Sprintf("Test case %v:  input is %+v, expected %v, but result is %v", testCase, input, expected, result)
 	t.Error(errInfo)

validator/validator.go

@@ -123,9 +123,9 @@ func IsChinesePhone(phone string) bool {
 
 // IsCreditCard check if the string is credit card.
 func IsCreditCard(creditCart string) bool {
- pattern := `^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`
- reg := regexp.MustCompile(pattern)
- return reg.MatchString(creditCart)
+	pattern := `^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|(222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}|6(?:011|5[0-9][0-9])[0-9]{12}|3[47][0-9]{13}|3(?:0[0-5]|[68][0-9])[0-9]{11}|(?:2131|1800|35\\d{3})\\d{11}|6[27][0-9]{14})$`
+	reg := regexp.MustCompile(pattern)
+	return reg.MatchString(creditCart)
 }
 
 // IsBase64 check if the string is base64 string.
@@ -191,4 +191,3 @@ func IsWeakPassword(password string) bool {
 
 	return (num || letter) && !special
 }
-