Merge pull request #244 from apriendeau/silence-errors-readme

updates readme to Explain SilenceErrors and SilenceUsage #225
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Eric Paris 2016-03-21 19:22:44 -05:00
commit 57021c6b4d
1 changed files with 6 additions and 1 deletions

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@ -713,7 +713,8 @@ func main() {
## 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
* PreRunE
@ -721,6 +722,10 @@ Cobra also has functions where the return signature is an error. This allows for
* PostRunE
* 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:**
```go