diff options
| author | Valentin Rothberg <vrothberg@suse.com> | 2018-08-30 19:31:05 +0200 |
|---|---|---|
| committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-08-31 10:19:11 +0000 |
| commit | 3839c00ae2f132b115ffabec500ddba2a536527e (patch) | |
| tree | 93e57296f79378d949546c8354d6dd2f5a207b5a /cmd/podman/attach.go | |
| parent | 82a6b373a59b82532263b19c0a8abff9af4a96db (diff) | |
| download | podman-3839c00ae2f132b115ffabec500ddba2a536527e.tar.gz podman-3839c00ae2f132b115ffabec500ddba2a536527e.tar.bz2 podman-3839c00ae2f132b115ffabec500ddba2a536527e.zip | |
don't print help message for usage errors
Don't print potentially verbose help messages in case of usage errors,
but print only the usage error followed by a pointer to the command's
help. This aligns with Docker.
```
$ podman run -h
flag needs an argument: -h
See 'podman run --help'.
```
Signed-off-by: Valentin Rothberg <vrothberg@suse.com>
Closes: #1379
Approved by: rhatdan
Diffstat (limited to 'cmd/podman/attach.go')
| -rw-r--r-- | cmd/podman/attach.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/cmd/podman/attach.go b/cmd/podman/attach.go index 91c5f654d..5b58c022a 100644 --- a/cmd/podman/attach.go +++ b/cmd/podman/attach.go @@ -27,12 +27,13 @@ var ( } attachDescription = "The podman attach command allows you to attach to a running container using the container's ID or name, either to view its ongoing output or to control it interactively." attachCommand = cli.Command{ - Name: "attach", - Usage: "Attach to a running container", - Description: attachDescription, - Flags: attachFlags, - Action: attachCmd, - ArgsUsage: "", + Name: "attach", + Usage: "Attach to a running container", + Description: attachDescription, + Flags: attachFlags, + Action: attachCmd, + ArgsUsage: "", + OnUsageError: usageErrorHandler, } ) |