refato(global); Fix error on input, better log

helpers/api_types/base/check_initialize.go

@@ -2,9 +2,11 @@ package base
 
 import (
 	"github.com/juju/errors"
+
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers"
 )
 
 // CheckInitialize will do preliminary check before initializing a new project.
 func (a APIType) CheckInitialize() error {
-	return errors.NotImplementedf("CheckInitialize not implemented for %s", a.GetName())
+	return errors.NotImplementedf("%s not implemented for %s", helpers.GetCurrentFuncName(), a.GetName())
 }

helpers/api_types/base/get_user_input.go

@@ -1,12 +1,13 @@
 package base
 
 import (
-	"git.home.m-and-m.ovh/mderasse/gouick/models"
-
 	"github.com/juju/errors"
+
+	"git.home.m-and-m.ovh/mderasse/gouick/helpers"
+	"git.home.m-and-m.ovh/mderasse/gouick/models"
 )
 
 // GetInitializeUserInput will ask user to provide information that allow initialization of a project.
 func (a APIType) GetInitializeUserInput(params *models.Config) (*models.Config, error) {
-	return nil, errors.NotImplementedf("GetInitializeUserInput not implemented for %s", a.GetName())
+	return nil, errors.NotImplementedf("%s not implemented for %s", helpers.GetCurrentFuncName(), a.GetName())
 }

helpers/api_types/go_swagger/check_initialize.go

@@ -12,7 +12,7 @@ import (
 
 // CheckInitialize will do preliminary check before initializing a new project.
 func (a APIType) CheckInitialize() error {
-	log.Debugf("Starting %s check initialize", string(a.GetName()))
+	log.Debugf("Starting %s - %s", a.GetName(), helpers.GetCurrentFuncName())
 
 	// Get current path
 	log.Debug("Getting current location")

helpers/api_types/go_swagger/get_user_input.go

@@ -13,7 +13,7 @@ import (
 
 // GetInitializeUserInput will ask user to provide information that allow initialization of a project.
 func (a APIType) GetInitializeUserInput(params *models.Config) (*models.Config, error) {
-	log.Debugf("Starting %s user input", a.GetName())
+	log.Debugf("Starting %s - %s", a.GetName(), helpers.GetCurrentFuncName())
 
 	// Get current path
 	log.Debug("Getting current location")

helpers/debug.go

@@ -0,0 +1,12 @@
+package helpers
+
+import (
+	"runtime"
+)
+
+// GetCurrentFuncName will return the current function's name.
+// It can be used for a better log debug system.
+func GetCurrentFuncName() string {
+	pc, _, _, _ := runtime.Caller(1)
+	return runtime.FuncForPC(pc).Name()
+}

helpers/input.go

@@ -54,6 +54,32 @@ func AlphanumericalInput() string {
 
 		if !is_alphanumeric {
 			log.Warn("Please use a-z, A-Z, 0-9 and - or _ characters only.")
+			continue
+		}
+
+		return userInput
+	}
+}
+
+// AlphanumericalAndSpaceInput ask user for a alphanumerical+space string and try until we get a possible answer.
+func AlphanumericalAndSpaceInput() 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\-\_\s]*$`).MatchString(userInput)
+
+		if !is_alphanumeric {
+			log.Warn("Please use a-z, A-Z, 0-9, - , space or _ characters only.")
+			continue
 		}
 
 		return userInput