fdc90caeee
It's part of the presentation logic of the cli, and only used internally. We can consider providing utilities for these, but better as part of separate packages. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package container
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import (
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"context"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/cli/cli/command/formatter"
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"github.com/spf13/cobra"
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)
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// NewDiffCommand creates a new cobra.Command for `docker diff`
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func NewDiffCommand(dockerCli command.Cli) *cobra.Command {
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return &cobra.Command{
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Use: "diff CONTAINER",
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Short: "Inspect changes to files or directories on a container's filesystem",
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Args: cli.ExactArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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return runDiff(cmd.Context(), dockerCli, args[0])
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},
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Annotations: map[string]string{
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"aliases": "docker container diff, docker diff",
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},
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ValidArgsFunction: completion.ContainerNames(dockerCli, false),
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}
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}
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func runDiff(ctx context.Context, dockerCLI command.Cli, containerID string) error {
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changes, err := dockerCLI.Client().ContainerDiff(ctx, containerID)
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if err != nil {
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return err
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}
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diffCtx := formatter.Context{
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Output: dockerCLI.Out(),
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Format: newDiffFormat("{{.Type}} {{.Path}}"),
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}
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return diffFormatWrite(diffCtx, changes)
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}
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