Add tea repo create-from-template (#408)

I went with a new subcommand instead of `tea repo create --template`, as the options are quite different (bool instead of values, partially different set)

fixes #362

Co-authored-by: Norwin <git@nroo.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/408
Reviewed-by: Andrew Thornton <art27@cantab.net>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Norwin <noerw@noreply.gitea.io>
Co-committed-by: Norwin <noerw@noreply.gitea.io>

cmd/repos.go

@@ -27,6 +27,7 @@ var CmdRepos = cli.Command{
 		&repos.CmdReposList,
 		&repos.CmdReposSearch,
 		&repos.CmdRepoCreate,
+		&repos.CmdRepoCreateFromTemplate,
 		&repos.CmdRepoFork,
 	},
 	Flags: repos.CmdReposListFlags,

cmd/repos/create_from_template.go

@@ -0,0 +1,121 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package repos
+
+import (
+	"fmt"
+
+	"code.gitea.io/tea/cmd/flags"
+	"code.gitea.io/tea/modules/context"
+	"code.gitea.io/tea/modules/print"
+	"code.gitea.io/tea/modules/utils"
+
+	"code.gitea.io/sdk/gitea"
+	"github.com/urfave/cli/v2"
+)
+
+// CmdRepoCreateFromTemplate represents a sub command of repos to generate one from a template repo
+var CmdRepoCreateFromTemplate = cli.Command{
+	Name:        "create-from-template",
+	Aliases:     []string{"ct"},
+	Usage:       "Create a repository based on an existing template",
+	Description: "Create a repository based on an existing template",
+	Action:      runRepoCreateFromTemplate,
+	Flags: append([]cli.Flag{
+		&cli.StringFlag{
+			Name:     "template",
+			Aliases:  []string{"t"},
+			Required: true,
+			Usage:    "source template to copy from",
+		},
+		&cli.StringFlag{
+			Name:     "name",
+			Aliases:  []string{"n"},
+			Required: true,
+			Usage:    "name of new repo",
+		},
+		&cli.StringFlag{
+			Name:    "owner",
+			Aliases: []string{"O"},
+			Usage:   "name of repo owner",
+		},
+		&cli.BoolFlag{
+			Name:  "private",
+			Usage: "make new repo private",
+		},
+		&cli.StringFlag{
+			Name:    "description",
+			Aliases: []string{"desc"},
+			Usage:   "add custom description to repo",
+		},
+		&cli.BoolFlag{
+			Name:  "content",
+			Value: true,
+			Usage: "copy git content from template",
+		},
+		&cli.BoolFlag{
+			Name:  "githooks",
+			Value: true,
+			Usage: "copy git hooks from template",
+		},
+		&cli.BoolFlag{
+			Name:  "avatar",
+			Value: true,
+			Usage: "copy repo avatar from template",
+		},
+		&cli.BoolFlag{
+			Name:  "labels",
+			Value: true,
+			Usage: "copy repo labels from template",
+		},
+		&cli.BoolFlag{
+			Name:  "topics",
+			Value: true,
+			Usage: "copy topics from template",
+		},
+		&cli.BoolFlag{
+			Name:  "webhooks",
+			Usage: "copy webhooks from template",
+		},
+	}, flags.LoginOutputFlags...),
+}
+
+func runRepoCreateFromTemplate(cmd *cli.Context) error {
+	ctx := context.InitCommand(cmd)
+	client := ctx.Login.Client()
+
+	templateOwner, templateRepo := utils.GetOwnerAndRepo(ctx.String("template"), ctx.Login.User)
+	owner := ctx.Login.User
+	if ctx.IsSet("owner") {
+		owner = ctx.String("owner")
+	}
+
+	opts := gitea.CreateRepoFromTemplateOption{
+		Name:        ctx.String("name"),
+		Owner:       owner,
+		Description: ctx.String("description"),
+		Private:     ctx.Bool("private"),
+		GitContent:  ctx.Bool("content"),
+		GitHooks:    ctx.Bool("githooks"),
+		Avatar:      ctx.Bool("avatar"),
+		Labels:      ctx.Bool("labels"),
+		Topics:      ctx.Bool("topics"),
+		Webhooks:    ctx.Bool("webhooks"),
+	}
+
+	repo, _, err := client.CreateRepoFromTemplate(templateOwner, templateRepo, opts)
+	if err != nil {
+		return err
+	}
+
+	topics, _, err := client.ListRepoTopics(repo.Owner.UserName, repo.Name, gitea.ListRepoTopicsOptions{})
+	if err != nil {
+		return err
+	}
+	print.RepoDetails(repo, topics)
+
+	fmt.Printf("%s\n", repo.HTMLURL)
+	return nil
+}