refactor: change package names

cmd/root.go

@@ -0,0 +1,76 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"log/slog"
+	"os"
+	"time"
+
+	"github.com/hetznercloud/hcloud-go/v2/hcloud"
+	"github.com/spf13/cobra"
+
+	"github.com/apricote/hcloud-upload-image/hcloudimages"
+	"github.com/apricote/hcloud-upload-image/hcloudimages/backoff"
+	"github.com/apricote/hcloud-upload-image/hcloudimages/contextlogger"
+)
+
+// The pre-authenticated client. Set in the root command PersistentPreRun
+var client hcloudimages.Client
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "hcloud-image",
+	Short: "A brief description of your application",
+	Long: `A longer description that spans multiple lines and likely contains
+examples and usage of using your application. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	// Uncomment the following line if your bare application
+	// has an action associated with it:
+	// Run: func(cmd *cobra.Command, args []string) { },
+
+	PersistentPreRun: func(cmd *cobra.Command, _ []string) {
+		ctx := cmd.Context()
+
+		// Add logger to command context
+		logger := slog.Default()
+		ctx = contextlogger.New(ctx, logger)
+		cmd.SetContext(ctx)
+
+		client = newClient(ctx)
+	},
+}
+
+func newClient(ctx context.Context) hcloudimages.Client {
+	logger := contextlogger.From(ctx)
+	// Build hcloud-go client
+	if os.Getenv("HCLOUD_TOKEN") == "" {
+		logger.ErrorContext(ctx, "You need to set the HCLOUD_TOKEN environment variable to your Hetzner Cloud API Token.")
+		os.Exit(1)
+	}
+	hcloudClient := hcloud.NewClient(
+		hcloud.WithToken(os.Getenv("HCLOUD_TOKEN")),
+		hcloud.WithApplication("hcloud-image", ""),
+		hcloud.WithPollBackoffFunc(backoff.ExponentialBackoffWithLimit(2, 1*time.Second, 30*time.Second)),
+		// hcloud.WithDebugWriter(os.Stderr),
+	)
+
+	return hcloudimages.New(hcloudClient)
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.SetErrPrefix("\033[1;31mError:")
+	rootCmd.SetFlagErrorFunc(func(command *cobra.Command, err error) error {
+		return fmt.Errorf("fooo")
+	})
+}