Add Config Cache

main.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
 	"os"
 
 	"github.com/AlecAivazis/survey/v2"
@@ -21,16 +23,41 @@ type Cache struct {
 	pullBaseBranch string `json:pullBaseBranch`
 }
 
-func main() {
+func loadCache() (cache *Cache) {
 	// default values
-	var values = Cache{
+	cache = &Cache{
 		token:          "XXXXXXXXXXXXXXXXXX",
-		baseURL:        "https://inf-git.fh-rosenheim.de",
-		orgName:        "vv-inf-sose21",
+		baseURL:        "https://gitlab.com",
+		orgName:        "organisation",
 		repoExclude:    "exclude*",
 		pullBaseBranch: "devel*",
 	}
 
+	data, err := ioutil.ReadFile(".cache.json")
+	if err != nil {
+		return
+	}
+	var c Cache
+	if err := json.Unmarshal(data, &c); err != nil {
+		return
+	}
+	return &c
+}
+
+func saveCache(cache *Cache) {
+	data, err := json.Marshal(cache)
+	if err != nil {
+		fmt.Printf("ERROR: marshal cache: %v\n", err)
+	}
+	err = ioutil.WriteFile(".cache.json", data, 0666)
+	if err != nil {
+		fmt.Printf("ERROR: save cache: %v\n", err)
+	}
+}
+
+func main() {
+	values := loadCache()
+
 	// ask for infos
 	if err := survey.AskOne(&survey.Input{Message: "GitLab Base URL:", Default: values.baseURL}, &values.baseURL); err != nil {
 		os.Exit(1)
@@ -48,6 +75,8 @@ func main() {
 		os.Exit(1)
 	}
 
+	saveCache(values)
+
 	// Compile glob regex
 	excludeRule, err := glob.Compile(values.repoExclude)
 	if err != nil {