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| 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/stats.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/stats.go')
| -rw-r--r-- | cmd/podman/stats.go | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/cmd/podman/stats.go b/cmd/podman/stats.go index 2d6a2a3d2..181f5376c 100644 --- a/cmd/podman/stats.go +++ b/cmd/podman/stats.go @@ -49,12 +49,13 @@ var ( statsDescription = "display a live stream of one or more containers' resource usage statistics" statsCommand = cli.Command{ - Name: "stats", - Usage: "Display percentage of CPU, memory, network I/O, block I/O and PIDs for one or more containers", - Description: statsDescription, - Flags: statsFlags, - Action: statsCmd, - ArgsUsage: "", + Name: "stats", + Usage: "Display percentage of CPU, memory, network I/O, block I/O and PIDs for one or more containers", + Description: statsDescription, + Flags: statsFlags, + Action: statsCmd, + ArgsUsage: "", + OnUsageError: usageErrorHandler, } ) |