gouick/helpers/input.go

package helpers

import (
	"bufio"
	"os"
	"regexp"
	"strings"

	"git.home.m-and-m.ovh/mderasse/gouick/helpers/models"

	log "github.com/sirupsen/logrus"
)

// YesOrNoInput
func YesOrNoInput() bool {

	scanner := bufio.NewScanner(os.Stdin)
	for {

		scanner.Scan()
		userInput := scanner.Text()

		lUserInput := strings.ToLower(userInput)

		for _, positiveAnswer := range []string{"yes", "y", "1", "true"} {
			if lUserInput == positiveAnswer {
				return true
			}
		}
		for _, negativeAnswer := range []string{"no", "n", "0", "false"} {
			if lUserInput == negativeAnswer {
				return false
			}
		}

		log.Info("Expecting a yes or no answer, Try again")
	}
}

// AlphanumericalInput
func AlphanumericalInput() string {

	scanner := bufio.NewScanner(os.Stdin)
	for {

		scanner.Scan()
		userInput := scanner.Text()

		if userInput == "" {
			log.Warn("Empty input, try again")
			continue
		}

		is_alphanumeric := regexp.MustCompile(`^[a-zA-Z0-9\-\_]*$`).MatchString(userInput)

		if !is_alphanumeric {
			log.Warn("Please use a-z, A-Z, 0-9 and - or _ characters only.")
		}

		return userInput
	}
}

// StringInput
func StringInput() string {

	scanner := bufio.NewScanner(os.Stdin)
	for {

		scanner.Scan()
		userInput := scanner.Text()

		if userInput == "" {
			log.Warn("Empty input, try again")
			continue
		}

		return userInput
	}
}

// PathInput
func PathInput() string {

	scanner := bufio.NewScanner(os.Stdin)
	for {

		scanner.Scan()
		userInput := scanner.Text()

		if userInput == "" {
			log.Warn("Empty input, try again")
			continue
		}

		_, err := CheckAndCreateDir(userInput)
		if err != nil {
			log.Warnf("please, try again")
			continue
		}

		return userInput
	}
}

// ApiTypeNameInput
func ApiTypeNameInput() models.ApiTypeName {

	var possibleApiTypes []string
	for _, apiType := range models.GetListOfApiTypeName() {
		possibleApiTypes = append(possibleApiTypes, string(apiType))
	}

	scanner := bufio.NewScanner(os.Stdin)
	for {

		scanner.Scan()
		userInput := scanner.Text()

		if userInput == "" {
			log.Warn("Empty input, try again")
			continue
		}

		apiTypeName, err := models.NewApiTypeNameFromInput(userInput)
		if err != nil {
			log.Warnf("invalid API type (possible values: %s)", strings.Join(possibleApiTypes, ", "))
			continue
		}

		return apiTypeName
	}
}