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updates readme to Explain SilenceErrors and SilenceUsage #225

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Austin Riendeau 2016-02-18 13:57:07 -07:00
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commit e21e5f0b09
1 changed files with 6 additions and 1 deletions
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@ -713,7 +713,8 @@ func main() {
## Alternative Error Handling ## Alternative Error Handling
Cobra also has functions where the return signature is an error. This allows for errors to bubble up to the top, providing a way to handle the errors in one location. The current list of functions that return an error is: Cobra also has functions where the return signature is an error. This allows for errors to bubble up to the top,
providing a way to handle the errors in one location. The current list of functions that return an error is:
* PersistentPreRunE * PersistentPreRunE
* PreRunE * PreRunE
@ -721,6 +722,10 @@ Cobra also has functions where the return signature is an error. This allows for
* PostRunE * PostRunE
* PersistentPostRunE * PersistentPostRunE
If you would like to silence the default `error` and `usage` output in favor of your own, you can set `SilenceUsage`
and `SilenceErrors` to `false` on the command. A child command respects these flags if they are set on the parent
command.
**Example Usage using RunE:** **Example Usage using RunE:**
```go ```go