cmd: generate: create a local Spacefile without a new project in Space

Signed-off-by: brkp <[email protected]>

cmd/generate.go

@@ -0,0 +1,71 @@
+package cmd
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+
+	"github.com/deta/space/cmd/utils"
+	"github.com/deta/space/pkg/components/styles"
+	"github.com/spf13/cobra"
+)
+
+func newCmdGenerate() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:      "generate [flags]",
+		Short:    "Create a Spacefile without a new project in Space",
+		PostRunE: utils.CheckLatestVersion,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			projectDir, _ := cmd.Flags().GetString("dir")
+			blankProject, _ := cmd.Flags().GetBool("blank")
+			projectName, _ := cmd.Flags().GetString("name")
+
+			if !cmd.Flags().Changed("name") {
+				abs, err := filepath.Abs(projectDir)
+				if err != nil {
+					utils.Logger.Printf("%sError getting absolute path of project directory: %s", styles.ErrorExclamation, err.Error())
+					return err
+				}
+
+				name := filepath.Base(abs)
+				projectName, err = selectProjectName(name)
+				if err != nil {
+					return err
+				}
+			}
+
+			// Create spacefile if it doesn't exist
+			spaceFilePath := filepath.Join(projectDir, "Spacefile")
+			if _, err := os.Stat(spaceFilePath); errors.Is(err, os.ErrNotExist) {
+				err := createSpacefile(projectDir, projectName, blankProject)
+				if err != nil {
+					utils.Logger.Printf("failed to create spacefile: %s", err)
+					return err
+				}
+			}
+
+			return nil
+		},
+		PreRunE: utils.CheckAll(
+			utils.CheckExists("dir"),
+			func(cmd *cobra.Command, args []string) error {
+				if cmd.Flags().Changed("name") {
+					name, _ := cmd.Flags().GetString("name")
+					return validateProjectName(name)
+				}
+
+				return nil
+			}),
+	}
+
+	cmd.Flags().StringP("name", "n", "", "project name")
+	cmd.Flags().StringP("dir", "d", "./", "src of project to release")
+	cmd.MarkFlagDirname("dir")
+	cmd.Flags().BoolP("blank", "b", false, "create blank project")
+
+	if !utils.IsOutputInteractive() {
+		cmd.MarkFlagRequired("name")
+	}
+
+	return cmd
+}

cmd/root.go

@@ -35,6 +35,7 @@ Complete documentation available at %s`, utils.DocsUrl),
 	cmd.AddCommand(newCmdPrintAccessToken())
 	cmd.AddCommand(newCmdTrigger())
 	cmd.AddCommand(newCmdBuilder())
+	cmd.AddCommand(newCmdGenerate())
 
 	// XXX: This will prevent the usage from being displayed when an error occurs
 	// while calling the Execute function in the main.go file.