refactor: pass cobra.Command to all cmd exec functions

cmd/oras/root/blob/push.go

@@ -90,7 +90,7 @@ Example - Push blob 'hi.txt' into an OCI image layout folder 'layout-dir':
 			return option.Parse(&opts)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return pushBlob(cmd.Context(), &opts)
+			return pushBlob(cmd, &opts)
 		},
 	}
 
@@ -100,8 +100,8 @@ Example - Push blob 'hi.txt' into an OCI image layout folder 'layout-dir':
 	return oerrors.Command(cmd, &opts.Target)
 }
 
-func pushBlob(ctx context.Context, opts *pushBlobOptions) (err error) {
-	ctx, logger := opts.WithContext(ctx)
+func pushBlob(cmd *cobra.Command, opts *pushBlobOptions) (err error) {
+	ctx, logger := opts.WithContext(cmd.Context())
 
 	target, err := opts.NewTarget(opts.Common, logger)
 	if err != nil {

cmd/oras/root/login.go

@@ -16,7 +16,6 @@ limitations under the License.
 package root
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"os"
@@ -69,15 +68,15 @@ Example - Log in with username and password in an interactive terminal and no TL
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			opts.Hostname = args[0]
-			return runLogin(cmd.Context(), opts)
+			return runLogin(cmd, opts)
 		},
 	}
 	option.ApplyFlags(&opts, cmd.Flags())
 	return oerrors.Command(cmd, &opts.Remote)
 }
 
-func runLogin(ctx context.Context, opts loginOptions) (err error) {
-	ctx, logger := opts.WithContext(ctx)
+func runLogin(cmd *cobra.Command, opts loginOptions) (err error) {
+	ctx, logger := opts.WithContext(cmd.Context())
 
 	// prompt for credential
 	if opts.Password == "" {

cmd/oras/root/logout.go

@@ -16,8 +16,6 @@
 package root
 
 import (
-	"context"
-
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"oras.land/oras-go/v2/registry/remote/credentials"
@@ -46,7 +44,7 @@
 		Args: oerrors.CheckArgs(argument.Exactly(1), "the registry you want to log out"),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			opts.hostname = args[0]
-			return runLogout(cmd.Context(), opts)
+			return runLogout(cmd, opts)
 		},
 	}
 
@@ -55,7 +53,8 @@
 	return cmd
 }
 
-func runLogout(ctx context.Context, opts logoutOptions) error {
+func runLogout(cmd *cobra.Command, opts logoutOptions) error {
+	ctx := cmd.Context()
 	if opts.debug {
 		logrus.SetLevel(logrus.DebugLevel)
 	}

cmd/oras/root/push.go

@@ -16,7 +16,6 @@ limitations under the License.
 package root
 
 import (
-	"context"
 	"errors"
 	"strings"
 
@@ -122,7 +121,7 @@ Example - Push file "hi.txt" into an OCI image layout folder 'layout-dir' with t
 			return nil
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return runPush(cmd.Context(), &opts)
+			return runPush(cmd, &opts)
 		},
 	}
 	cmd.Flags().StringVarP(&opts.manifestConfigRef, "config", "", "", "`path` of image config file")
@@ -133,8 +132,8 @@ Example - Push file "hi.txt" into an OCI image layout folder 'layout-dir' with t
 	return oerrors.Command(cmd, &opts.Target)
 }
 
-func runPush(ctx context.Context, opts *pushOptions) error {
-	ctx, logger := opts.WithContext(ctx)
+func runPush(cmd *cobra.Command, opts *pushOptions) error {
+	ctx, logger := opts.WithContext(cmd.Context())
 	annotations, err := opts.LoadManifestAnnotations()
 	if err != nil {
 		return err

cmd/oras/root/repo/ls.go

@@ -16,7 +16,6 @@ limitations under the License.
 package repo
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"strings"
@@ -62,7 +61,7 @@ Example - List the repositories under the registry that include values lexically
 			if opts.hostname, opts.namespace, err = repository.ParseRepoPath(args[0]); err != nil {
 				return fmt.Errorf("could not parse repository path: %w", err)
 			}
-			return listRepository(cmd.Context(), &opts)
+			return listRepository(cmd, &opts)
 		},
 	}
 
@@ -71,8 +70,8 @@ Example - List the repositories under the registry that include values lexically
 	return oerrors.Command(cmd, &opts.Remote)
 }
 
-func listRepository(ctx context.Context, opts *repositoryOptions) error {
-	ctx, logger := opts.WithContext(ctx)
+func listRepository(cmd *cobra.Command, opts *repositoryOptions) error {
+	ctx, logger := opts.WithContext(cmd.Context())
 	reg, err := opts.Remote.NewRegistry(opts.hostname, opts.Common, logger)
 	if err != nil {
 		return err

cmd/oras/root/repo/tags.go

@@ -16,7 +16,6 @@ limitations under the License.
 package repo
 
 import (
-	"context"
 	"fmt"
 	"strings"
 
@@ -70,7 +69,7 @@ Example - [Experimental] Show tags associated with a digest:
 			return option.Parse(&opts)
 		},
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return showTags(cmd.Context(), &opts)
+			return showTags(cmd, &opts)
 		},
 	}
 	cmd.Flags().StringVar(&opts.last, "last", "", "start after the tag specified by `last`")
@@ -79,8 +78,8 @@ Example - [Experimental] Show tags associated with a digest:
 	return oerrors.Command(cmd, &opts.Target)
 }
 
-func showTags(ctx context.Context, opts *showTagsOptions) error {
-	ctx, logger := opts.WithContext(ctx)
+func showTags(cmd *cobra.Command, opts *showTagsOptions) error {
+	ctx, logger := opts.WithContext(cmd.Context())
 	finder, err := opts.NewReadonlyTarget(ctx, opts.Common, logger)
 	if err != nil {
 		return err