Add interactive mode for tea issue create (#302)

Implement interactive issue creation

Comment PromptRepoSlug

Move PromptRepoSlug to the right place

Hide promptRepoSlug

Signed-off-by: Martin Reboredo <yakoyoku@gmail.com>
Co-authored-by: Martin Reboredo <yakoyoku@gmail.com>
Reviewed-on: https://gitea.com/gitea/tea/pulls/302
Reviewed-by: Norwin <noerw@noreply.gitea.io>
Reviewed-by: khmarbaise <khmarbaise@noreply.gitea.io>
Reviewed-by: 6543 <6543@obermui.de>
Co-Authored-By: Martin Reboredo <yakoyakoyokuyoku@noreply.gitea.io>
Co-Committed-By: Martin Reboredo <yakoyakoyokuyoku@noreply.gitea.io>

modules/interact/prompts.go

@@ -5,6 +5,9 @@
 package interact
 
 import (
+	"fmt"
+	"strings"
+
 	"github.com/AlecAivazis/survey/v2"
 )
 
@@ -14,3 +17,43 @@ func PromptPassword(name string) (pass string, err error) {
 	err = survey.AskOne(promptPW, &pass, survey.WithValidator(survey.Required))
 	return
 }
+
+// promptRepoSlug interactively prompts for a Gitea repository or returns the current one
+func promptRepoSlug(defaultOwner, defaultRepo string) (owner, repo string, err error) {
+	prompt := "Target repo:"
+	required := true
+	if len(defaultOwner) != 0 && len(defaultRepo) != 0 {
+		prompt = fmt.Sprintf("Target repo [%s/%s]:", defaultOwner, defaultRepo)
+		required = false
+	}
+	var repoSlug string
+
+	owner = defaultOwner
+	repo = defaultRepo
+
+	err = survey.AskOne(
+		&survey.Input{Message: prompt},
+		&repoSlug,
+		survey.WithValidator(func(input interface{}) error {
+			if str, ok := input.(string); ok {
+				if !required && len(str) == 0 {
+					return nil
+				}
+				split := strings.Split(str, "/")
+				if len(split) != 2 || len(split[0]) == 0 || len(split[1]) == 0 {
+					return fmt.Errorf("must follow the <owner>/<repo> syntax")
+				}
+			} else {
+				return fmt.Errorf("invalid result type")
+			}
+			return nil
+		}),
+	)
+
+	if err == nil && len(repoSlug) != 0 {
+		repoSlugSplit := strings.Split(repoSlug, "/")
+		owner = repoSlugSplit[0]
+		repo = repoSlugSplit[1]
+	}
+	return
+}