diff options
Diffstat (limited to 'cmd/btrfs-rec')
-rw-r--r-- | cmd/btrfs-rec/inspect_spewitems.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cmd/btrfs-rec/inspect_spewitems.go b/cmd/btrfs-rec/inspect_spewitems.go new file mode 100644 index 0000000..f2a06ca --- /dev/null +++ b/cmd/btrfs-rec/inspect_spewitems.go @@ -0,0 +1,55 @@ +// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com> +// +// SPDX-License-Identifier: GPL-2.0-or-later + +package main + +import ( + "fmt" + "os" + + "github.com/datawire/dlib/dlog" + "github.com/datawire/ocibuild/pkg/cliutil" + "github.com/davecgh/go-spew/spew" + "github.com/spf13/cobra" + + "git.lukeshu.com/btrfs-progs-ng/lib/btrfs" + "git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsutil" +) + +func init() { + inspectors = append(inspectors, subcommand{ + Command: cobra.Command{ + Use: "spew-items", + Short: "Spew all items as parsed", + Args: cliutil.WrapPositionalArgs(cobra.NoArgs), + }, + RunE: func(fs *btrfs.FS, cmd *cobra.Command, _ []string) error { + ctx := cmd.Context() + + spew := spew.NewDefaultConfig() + spew.DisablePointerAddresses = true + + btrfsutil.WalkAllTrees(ctx, fs, btrfsutil.WalkAllTreesHandler{ + Err: func(err *btrfsutil.WalkError) { + dlog.Error(ctx, err) + }, + TreeWalkHandler: btrfs.TreeWalkHandler{ + Item: func(path btrfs.TreePath, item btrfs.Item) error { + fmt.Printf("%s = ", path) + spew.Dump(item) + os.Stdout.WriteString("\n") + return nil + }, + BadItem: func(path btrfs.TreePath, item btrfs.Item) error { + fmt.Printf("%s = ", path) + spew.Dump(item) + os.Stdout.WriteString("\n") + return nil + }, + }, + }) + return nil + }, + }) +} |