From e0bde61c5c1beed879820701a932141c52c72712 Mon Sep 17 00:00:00 2001
From: Timothy <yexiaozhou2003@gmail.com>
Date: Fri, 27 Oct 2017 11:57:54 +0800
Subject: [PATCH] fix golint warnings

---
 handler/dnspod_handler.go | 1 +
 settings.go               | 8 ++++----
 utils.go                  | 4 ++++
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/handler/dnspod_handler.go b/handler/dnspod_handler.go
index 987bc43..4501cb2 100644
--- a/handler/dnspod_handler.go
+++ b/handler/dnspod_handler.go
@@ -22,6 +22,7 @@ type DNSPodHandler struct {
 	Configuration *godns.Settings
 }
 
+// SetConfiguration pass dns settings and store it to handler instance
 func (handler *DNSPodHandler) SetConfiguration(conf *godns.Settings) {
 	handler.Configuration = conf
 }
diff --git a/settings.go b/settings.go
index 196055e..e648381 100644
--- a/settings.go
+++ b/settings.go
@@ -6,13 +6,13 @@ import (
 	"io/ioutil"
 )
 
-//Domain struct
+// Domain struct
 type Domain struct {
 	DomainName string   `json:"domain_name"`
 	SubDomains []string `json:"sub_domains"`
 }
 
-//Settings struct
+// Settings struct
 type Settings struct {
 	Provider    string   `json:"provider"`
 	Email       string   `json:"email"`
@@ -26,9 +26,9 @@ type Settings struct {
 	Socks5Proxy string   `json:"socks5_proxy"`
 }
 
-//LoadSettings -- Load settings from config file
+// LoadSettings -- Load settings from config file
 func LoadSettings(configPath string, settings *Settings) error {
-	//LoadSettings from config file
+	// LoadSettings from config file
 	file, err := ioutil.ReadFile(configPath)
 	if err != nil {
 		fmt.Println("Error occurs while reading config file, please make sure config file exists!")
diff --git a/utils.go b/utils.go
index 9aeea8f..434f96e 100644
--- a/utils.go
+++ b/utils.go
@@ -24,6 +24,7 @@ const (
 	HE = "HE"
 )
 
+// GetCurrentIP gets public IP from internet
 func GetCurrentIP(configuration *Settings) (string, error) {
 	client := &http.Client{}
 
@@ -55,6 +56,7 @@ func GetCurrentIP(configuration *Settings) (string, error) {
 	return string(body), nil
 }
 
+// IdentifyPanic identifies panic and output the detailed panic infomation
 func IdentifyPanic() string {
 	var name, file string
 	var line int
@@ -83,11 +85,13 @@ func IdentifyPanic() string {
 	return fmt.Sprintf("pc:%x", pc)
 }
 
+// Usage prints the usage of GoDNS
 func Usage() {
 	log.Println("[command] -c=[config file path]")
 	flag.PrintDefaults()
 }
 
+// CheckSettings check the format of settings
 func CheckSettings(config *Settings) error {
 	if config.Provider == DNSPOD {
 		if (config.Email == "" || config.Password == "") && config.LoginToken == "" {