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Clean up: show usage when global --help present

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Signed-off-by: Lei Jitang <leijitang@huawei.com>
This commit is contained in:
Lei Jitang 2015-09-23 05:17:03 -04:00
parent b0dc11127e
commit 4d55877e27
2 changed files with 4 additions and 10 deletions
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6
docker/daemon.go
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@ -56,12 +56,6 @@ func handleGlobalDaemonFlag() {
}
if *flDaemon {
if *flHelp {
// We do not show the help output here, instead, we tell the user about the new daemon command,
// because the help output is so long they would not see the warning anyway.
fmt.Fprintln(os.Stderr, "Please use 'docker daemon --help' instead.")
os.Exit(0)
}
daemonCli.(*DaemonCli).CmdDaemon(flag.Args()...)
os.Exit(0)
}

8
docker/docker.go
View file

@ -50,10 +50,6 @@ func main() {
return
}
clientCli := client.NewDockerCli(stdin, stdout, stderr, clientFlags)
// TODO: remove once `-d` is retired
handleGlobalDaemonFlag()
if *flHelp {
// if global flag --help is present, regardless of what other options and commands there are,
// just print the usage.
@ -61,6 +57,10 @@ func main() {
return
}
// TODO: remove once `-d` is retired
handleGlobalDaemonFlag()
clientCli := client.NewDockerCli(stdin, stdout, stderr, clientFlags)
c := cli.New(clientCli, daemonCli)
if err := c.Run(flag.Args()...); err != nil {
if sterr, ok := err.(cli.StatusError); ok {