cli/pkg/initialize/initialize.go

package initialize

import (
	"fmt"
	"os"

	"github.com/AlecAivazis/survey/v2"
	"github.com/gookit/color"
)

func Initialize() {
	answers := struct {
		Name     string
		Language string
		Main     string
		Commands string
		Prefix   string
		Package  string
	}{}

	err := survey.Ask(questions, &answers)

	if err != nil {
		fmt.Println("Project initialization failed, exiting.")

		os.Exit(1)
	}

	color.Info.Prompt("Initializing the project...")

	err = cloneRepository(answers.Name, answers.Language)

	if err != nil {
		color.Error.Prompt("Couldn't generate the project from the templates, exiting.")

		err = os.RemoveAll("templates")

		if err != nil {
			color.Error.Prompt("Couldn't remove the templates folder.")
		}

		os.Exit(1)
	}

	err = os.RemoveAll("templates")

	if err != nil {
		color.Error.Prompt("Couldn't remove the templates folder.")
	}

	color.Info.Prompt("Successfully generated the project from the templates.")

	color.Info.Prompt("Renaming the project's folders...")

	err = renameFolders(answers.Name, answers.Main, answers.Commands)

	if err != nil {
		color.Error.Prompt("Couldn't rename the folders, exiting.")
		color.Warn.Prompt("The project was generated, but the folders weren't renamed.\n\nYou can still use the project, but you will have to rename the folders manually.")

		os.Exit(1)
	}

	color.Info.Prompt("Successfully renamed the project's folders.")

	color.Info.Prompt("Installing the dependencies...")

	err = installDependencies(answers.Name, answers.Package)

	if err != nil {
		color.Error.Prompt("Couldn't install the dependencies, exiting.")
		color.Warn.Prompt("The project was generated, but the dependencies weren't installed.\n\nYou can still use the project, but you will have to install the dependencies manually.")

		os.Exit(1)
	}

	color.Success.Prompt("Project successfully initialized.")
}