mirror of
https://github.com/moby/moby.git
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58690c9cca
Signed-off-by: Joey Gibson <joey@joeygibson.com>
32 lines
532 B
Go
32 lines
532 B
Go
package client
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import (
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"fmt"
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"os"
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flag "github.com/docker/docker/pkg/mflag"
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)
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func (cli *DockerCli) CmdHelp(args ...string) error {
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if len(args) > 1 {
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method, exists := cli.getMethod(args[:2]...)
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if exists {
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method("--help")
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return nil
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}
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}
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if len(args) > 0 {
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method, exists := cli.getMethod(args[0])
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if !exists {
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fmt.Fprintf(cli.err, "docker: '%s' is not a docker command. See 'docker --help'.\n", args[0])
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os.Exit(1)
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} else {
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method("--help")
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return nil
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}
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}
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flag.Usage()
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return nil
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}
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