error management for commands

Author: Dar-rius

cmd/add.go

@@ -21,7 +21,7 @@ var addCmd = &cobra.Command{
 		//init struct project
 		var project Project
 
-		if args == nil && args[0] == "" && args[1] == "" || len(args) > 2 {
+		if args == nil && args[0] == "" && args[1] == "" || len(args) > 2 || len(args) < 2 {
 			log.Fatal("Command error")
 		} else if args[0] != "" && args[1] == "." {
 			project.name = args[0]
@@ -53,27 +53,26 @@ func addProjectActually(project *Project) {
 func addProject(project *Project) {
 	//the environment variable is stored in a variable in order to create and find the path.json file in the directory where the app is located
 	filEnv := os.Getenv("goproject")
-	_, errr := os.OpenFile(filEnv+"/path.json", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
-	if errr != nil {
-		panic(errr)
+	_, errs := os.OpenFile(filEnv+"/path.json", os.O_APPEND|os.O_WRONLY|os.O_CREATE, 0600)
+	if errs != nil {
+		panic(errs)
 	}
 
-	vp := viper.New()
-	vp.SetConfigName("path")
-	vp.SetConfigType("json")
-	vp.AddConfigPath(filEnv)
-	err := vp.ReadInConfig()
+	viper.SetConfigName("path")
+	viper.SetConfigType("json")
+	viper.AddConfigPath(filEnv)
+	err := viper.ReadInConfig()
 	if err != nil {
 		fmt.Println(err)
 	}
 
-	vp.Set(project.name, project.path)
-	vp.WriteConfig()
+	viper.Set(project.name, project.path)
+	viper.WriteConfig()
 
-	vp.OnConfigChange(func(in fsnotify.Event) {
-		fmt.Printf("le projet %s ete ajouter", in.Name)
+	viper.OnConfigChange(func(in fsnotify.Event) {
+		fmt.Printf("project add")
 	})
-	vp.WatchConfig()
+	viper.WatchConfig()
 }
 
 func init() {

cmd/go.go

@@ -17,7 +17,7 @@ var goCmd = &cobra.Command{
 	Long: `This command will allow you to move to the repository of a project that you have chosen 
 			example: gproject go projectA`,
 	Run: func(cmd *cobra.Command, args []string) {
-		if args == nil && args[0] == "" || len(args) > 1 {
+		if args == nil && args[0] == "" || len(args) > 1 || len(args) < 1 {
 			log.Fatal("Command error")
 		} else {
 			goPath(&args[0])
@@ -38,12 +38,12 @@ func goPath(project *string) {
 	if err != nil {
 		log.Fatal(err)
 	}
-	path := viper.GetString(*project)
-	if path == "" {
+	pathProject := viper.GetString(*project)
+	if pathProject == "" {
 		log.Fatal("Error, this project is not saved")
 	}
 
-	os.Chdir(path)
+	os.Chdir(pathProject)
 	dir, err := os.Getwd()
 	if err != nil {
 		panic(err)

cmd/ls.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"encoding/json"
 	"fmt"
+	"log"
 	"os"
 
 	"github.com/spf13/cobra"
@@ -15,16 +16,16 @@ var lsCmd = &cobra.Command{
 	Long: `This command will list all the project saved in the path.json file
 			example: gproject ls`,
 	Run: func(cmd *cobra.Command, args []string) {
-		//the environment variable is stored in a variable in order to create and find the path.json file in the directory where the app is located
+		//the environment variable is stored in a variable in order to create and find the path.json file in the directory where the app is located;w
 		filEnv := os.Getenv("goproject")
 		file, err := os.ReadFile(filEnv + "/path.json")
 		if err != nil {
-			panic(err)
+			log.Fatal("Error, there are no projects saved")
 		}
 		var data map[string]interface{}
 		err = json.Unmarshal(file, &data)
 		if err != nil {
-			panic(err)
+			log.Fatal(err)
 		}
 		for k, _ := range data {
 			fmt.Println(k)