glenux-archive/spf13--cobra
1
0
Fork 0
mirror of https://github.com/spf13/cobra synced 2024-11-24 14:47:12 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add documentation for '--version' flag to README (#590)

Browse source
This commit is contained in:
Nick Miyake 2017-12-02 09:59:49 -08:00 committed by Albert Nigmatzianov
parent b1ec2ce1ad
commit 86783686ca
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
README.md
View file

@ -560,6 +560,13 @@ cmd.SetUsageFunc(f func(*Command) error)
cmd.SetUsageTemplate(s string) cmd.SetUsageTemplate(s string)
``` ```
## Version Flag
Cobra adds a top-level '--version' flag if the Version field is set on the root command.
Running an application with the '--version' flag will print the version to stdout using
the version template. The template can be customized using the
`cmd.SetVersionTemplate(s string)` function.
## PreRun and PostRun Hooks ## 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. These functions are run in the following order: