refactor: break up recipe cli package

cli/recipe/create.go

@@ -0,0 +1,84 @@
+package recipe
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path"
+	"text/template"
+
+	"coopcloud.tech/abra/cli/internal"
+	"coopcloud.tech/abra/pkg/config"
+	"github.com/go-git/go-git/v5"
+	"github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var recipeCreateCommand = &cli.Command{
+	Name:      "create",
+	Usage:     "Create a new recipe",
+	Aliases:   []string{"c"},
+	ArgsUsage: "<recipe>",
+	Action: func(c *cli.Context) error {
+		recipe := c.Args().First()
+		if recipe == "" {
+			internal.ShowSubcommandHelpAndError(c, errors.New("no recipe provided"))
+		}
+
+		directory := path.Join(config.APPS_DIR, recipe)
+		if _, err := os.Stat(directory); !os.IsNotExist(err) {
+			logrus.Fatalf("'%s' recipe directory already exists?", directory)
+			return nil
+		}
+
+		url := fmt.Sprintf("%s/example.git", config.REPOS_BASE_URL)
+		_, err := git.PlainClone(directory, false, &git.CloneOptions{URL: url, Tags: git.AllTags})
+		if err != nil {
+			logrus.Fatal(err)
+			return nil
+		}
+
+		gitRepo := path.Join(config.APPS_DIR, recipe, ".git")
+		if err := os.RemoveAll(gitRepo); err != nil {
+			logrus.Fatal(err)
+			return nil
+		}
+
+		toParse := []string{
+			path.Join(config.APPS_DIR, recipe, "README.md"),
+			path.Join(config.APPS_DIR, recipe, ".env.sample"),
+			path.Join(config.APPS_DIR, recipe, ".drone.yml"),
+		}
+		for _, path := range toParse {
+			file, err := os.OpenFile(path, os.O_RDWR, 0755)
+			if err != nil {
+				logrus.Fatal(err)
+				return nil
+			}
+
+			tpl, err := template.ParseFiles(path)
+			if err != nil {
+				logrus.Fatal(err)
+				return nil
+			}
+
+			// TODO: ask for description and probably other things so that the
+			// template repository is more "ready" to go than the current best-guess
+			// mode of templating
+			if err := tpl.Execute(file, struct {
+				Name        string
+				Description string
+			}{recipe, "TODO"}); err != nil {
+				logrus.Fatal(err)
+				return nil
+			}
+		}
+
+		logrus.Infof(
+			"New recipe '%s' created in %s, happy hacking!\n",
+			recipe, path.Join(config.APPS_DIR, recipe),
+		)
+
+		return nil
+	},
+}