🚸 Save prompt for config

To avoid scary messages from Git if the user use gut and git,
gut prompt for an username and an email on commit and set it to the local config.

src/controller/save.go

@@ -18,6 +18,8 @@ type emoji struct {
 	Description string
 }
 
+// Some emojis are missing.
+// Should be fixed later
 var gitEmoji = []emoji{
 	{"🎉", ":tada:", "Initial commit"},
 	{"✨", ":sparkles:", "Introduce new features"},
@@ -90,13 +92,22 @@ var gitEmoji = []emoji{
 }
 
 func Save(cmd *cobra.Command, args []string) {
+	// Get where the command has been called
 	wd, err := os.Getwd()
 	if err != nil {
 		exitOnError("Sorry, I can't get the current working directory", err)
 	}
+
+	// Check if the current directory is a git repository
 	checkIfGitRepoInitialized(wd)
+
+	// Check if the user config is set
+	verifUserConfig(wd)
+
+	// Get the flag from the cmd
 	title := cmd.Flag("title").Value.String()
 	message := cmd.Flag("message").Value.String()
+
 	var answers struct {
 		Type        int
 		Titre       string
@@ -133,7 +144,12 @@ func Save(cmd *cobra.Command, args []string) {
 	if err != nil {
 		exitOnError("Sorry, I can't get your answers", err)
 	}
+
+	// Append the title to the body because git only accept a message.
+	// However, it's common that the first line is the title and the rest the body
 	commitMessage := computeCommitMessage(answers)
+
+	// Commit the changes
 	Result, err := executor.Commit(wd, commitMessage)
 	if err != nil {
 		exitOnError("Error while committing", err)
@@ -170,3 +186,49 @@ func computeCommitMessage(answers struct {
 	message += gitEmoji[answers.Type].Emoji + " " + answers.Titre + "\n" + answers.Description
 	return message
 }
+
+// Check if the username and email for commits are set.
+//
+// If not, prompt the user to set it
+func verifUserConfig(path string) {
+	// Get User config for the path
+	username, email, err := executor.GetUserConfig(path)
+	if err != nil {
+		exitOnError("Sorry, I can't get your user config", err)
+	}
+	if username != "" && email != "" {
+		return
+	}
+	print.Message("Hi there, I'm missing some information about you. Let's fix that!", print.Info)
+	var answers struct {
+		Username string
+		Email    string
+	}
+	var qs []*survey.Question
+	if username == "" {
+		qs = append(qs, &survey.Question{
+			Name:   "Username",
+			Prompt: &survey.Input{Message: "Username", Help: "How do you want to be called in commits messages?"},
+
+			Validate: survey.Required,
+		})
+	}
+	if email == "" {
+		qs = append(qs, &survey.Question{
+			Name:     "Email",
+			Prompt:   &survey.Input{Message: "Email", Help: "What is your email?(Be careful, this is public on GitHub)"},
+			Validate: survey.Required,
+		})
+	}
+	answers.Username = username
+	answers.Email = email
+	err = survey.Ask(qs, &answers)
+	if err != nil {
+		exitOnError("Sorry, I can't get your answers", err)
+	}
+	err = executor.SetUserConfig(path, answers.Username, answers.Email)
+	if err != nil {
+		exitOnError("Sorry, I can't set your user config", err)
+	}
+
+}

src/executor/executor.go

@@ -16,6 +16,18 @@ func OpenRepo(path string) (*git.Repository, error) {
 	return git.PlainOpen(path)
 }
 
+func GetUserConfig(path string) (string, string, error) {
+	repo, err := OpenRepo(path)
+	if err != nil {
+		return "", "", err
+	}
+	config, err := repo.Config()
+	if err != nil {
+		return "", "", err
+	}
+	return config.User.Name, config.User.Email, nil
+}
+
 func SetUserConfig(path string, name string, email string) error {
 	repo, err := OpenRepo(path)
 	if err != nil {