feat: support config

Author: KevinZonda

src/config/model.go

@@ -0,0 +1,94 @@
+package config
+
+import (
+	"encoding/json"
+	"fgit-go/shared"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+)
+
+type ConfModel struct {
+	GithubProxy   string `json:"github_proxy"`
+	RawProxy      string `json:"raw_proxy"`
+	DownloadProxy string `json:"download_proxy"`
+}
+
+func (c *ConfModel) Apply() {
+	if c.GithubProxy != "" {
+		shared.GitMirror = c.GithubProxy
+	}
+	if c.RawProxy != "" {
+		shared.RawMirror = c.RawProxy
+	}
+	if c.DownloadProxy != "" {
+		shared.DownloadMirror = c.DownloadProxy
+	}
+}
+
+func (c *ConfModel) SaveConfig() {
+	target, err := ensureConfigPath()
+	if err != nil {
+		fmt.Println("Construct path failed")
+		return
+	}
+	s, err := json.Marshal(c)
+	if err != nil {
+		fmt.Println("Parse conf to json failed")
+		return
+	}
+	err = ioutil.WriteFile(filepath.Join(target, "config.json"), s, 0644)
+	if err != nil {
+		fmt.Println("Write to file failed")
+		return
+	}
+}
+
+func ensureConfigPath() (path string, err error) {
+	path, err = os.UserHomeDir()
+	if err != nil {
+		fmt.Println("Get Home Directory Failed")
+		return
+	}
+	path = filepath.Join(path, ".config", "fgit-go")
+	err = os.MkdirAll(path, os.ModePerm)
+	if err != nil {
+		fmt.Println("Create Configuation Path Failed")
+	}
+	return
+}
+
+func ReadConfig() {
+	target, err := ensureConfigPath()
+	shared.CheckErr(err, "Construct path failed", 1)
+	if err != nil {
+		fmt.Println()
+		return
+	}
+	target = filepath.Join(target, "config.json")
+	if !shared.IsExists(target) {
+		conf := ConfModel{
+			GithubProxy:   shared.GitMirror,
+			RawProxy:      shared.RawMirror,
+			DownloadProxy: shared.DownloadMirror,
+		}
+		conf.SaveConfig()
+		return
+	}
+	jsonFile, err := os.Open(target)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer jsonFile.Close()
+
+	byteValue, _ := ioutil.ReadAll(jsonFile)
+
+	var conf ConfModel
+	err = json.Unmarshal(byteValue, &conf)
+	if err != nil {
+		return
+	}
+	conf.Apply()
+}

src/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fgit-go/config"
 	"fgit-go/oper"
 	"fgit-go/shared"
 	"fmt"
@@ -26,6 +27,8 @@ func main() {
 		os.Exit(0)
 	}
 
+	config.ReadConfig()
+
 	isConvertToFastGit := false
 
 	switch strings.ToLower(os.Args[1]) {

src/oper/debug.go

@@ -17,7 +17,7 @@ func (d *DebugFunc) Run(args []string) {
 	var isConnectOk bool
 	switch len(args) {
 	case 0:
-		isConnectOk = debug("https://hub.fastgit.org")
+		isConnectOk = debug(shared.GitMirror)
 	case 1:
 		isConnectOk = debug(os.Args[0])
 	default:

src/shared/shared.go

@@ -1,7 +1,7 @@
 package shared
 
 var (
-	GitMirror      = "https://hub.fastgit.org"
+	GitMirror      = "https://hub.fastgit.xyz"
 	DownloadMirror = "https://download.fastgit.org"
 	RawMirror      = "https://raw.fastgit.org"
 )