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Add notes to doc on preRun and postRun condition (#2041)

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Haoming Meng
2023-10-09 07:50:40 -05:00
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site/content/user_guide.md
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@ -604,7 +604,7 @@ The Prefix, `Error:` can be customized using the `cmd.SetErrPrefix(s string)` fu
## PreRun and PostRun Hooks
It is possible to run functions before or after the main `Run` function of your command. The `PersistentPreRun` and `PreRun` functions will be executed before `Run`. `PersistentPostRun` and `PostRun` will be executed after `Run`. The `Persistent*Run` functions will be inherited by children if they do not declare their own. These functions are run in the following order:
It is possible to run functions before or after the main `Run` function of your command. The `PersistentPreRun` and `PreRun` functions will be executed before `Run`. `PersistentPostRun` and `PostRun` will be executed after `Run`. The `Persistent*Run` functions will be inherited by children if they do not declare their own. The `*PreRun` and `*PostRun` functions will only be executed if the `Run` function of the current command has been declared. These functions are run in the following order:
- `PersistentPreRun`
- `PreRun`