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Christopher Speller
2017-05-17 16:51:25 -04:00
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vendor/github.com/spf13/cobra/README.md сгенерированный поставляемый
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@@ -8,7 +8,7 @@ Many of the most widely used Go projects are built using Cobra including:
* [Hugo](http://gohugo.io)
* [rkt](https://github.com/coreos/rkt)
* [etcd](https://github.com/coreos/etcd)
* [Docker](https://github.com/docker/docker)
* [Moby (former Docker)](https://github.com/moby/moby)
* [Docker (distribution)](https://github.com/docker/distribution)
* [OpenShift](https://www.openshift.com/)
* [Delve](https://github.com/derekparker/delve)
@@ -40,7 +40,7 @@ Cobra provides:
* Fully POSIX-compliant flags (including short & long versions)
* Nested subcommands
* Global, local and cascading flags
* Easy generation of applications & commands with `cobra create appname` & `cobra add cmdname`
* Easy generation of applications & commands with `cobra init appname` & `cobra add cmdname`
* Intelligent suggestions (`app srver`... did you mean `app server`?)
* Automatic help generation for commands and flags
* Automatic detailed help for `app help [command]`
@@ -48,7 +48,7 @@ Cobra provides:
* Automatically generated bash autocomplete for your application
* Automatically generated man pages for your application
* Command aliases so you can change things without breaking them
* The flexibilty to define your own help, usage, etc.
* The flexibility to define your own help, usage, etc.
* Optional tight integration with [viper](http://github.com/spf13/viper) for 12-factor apps
Cobra has an exceptionally clean interface and simple design without needless
@@ -79,11 +79,11 @@ A few good real world examples may better illustrate this point.
In the following example, 'server' is a command, and 'port' is a flag:
> hugo server --port=1313
hugo server --port=1313
In this command we are telling Git to clone the url bare.
> git clone URL --bare
git clone URL --bare
## Commands
@@ -114,7 +114,7 @@ and flags that are only available to that command.
In the example above, 'port' is the flag.
Flag functionality is provided by the [pflag
library](https://github.com/ogier/pflag), a fork of the flag standard library
library](https://github.com/spf13/pflag), a fork of the flag standard library
which maintains the same interface while adding POSIX compliance.
## Usage
@@ -130,7 +130,7 @@ Using Cobra is easy. First, use `go get` to install the latest version
of the library. This command will install the `cobra` generator executible
along with the library:
> go get -v github.com/spf13/cobra/cobra
go get -v github.com/spf13/cobra/cobra
Next, include Cobra in your application:
@@ -180,7 +180,7 @@ commands you want. It's the easiest way to incorporate Cobra into your applicati
In order to use the cobra command, compile it using the following command:
> go get github.com/spf13/cobra/cobra
go get github.com/spf13/cobra/cobra
This will create the cobra executable under your `$GOPATH/bin` directory.
@@ -215,6 +215,10 @@ cobra add config
cobra add create -p 'configCmd'
```
*Note: Use camelCase (not snake_case/snake-case) for command names.
Otherwise, you will become unexpected errors.
For example, `cobra add add-user` is incorrect, but `cobra add addUser` is valid.*
Once you have run these three commands you would have an app structure that would look like:
```
@@ -260,6 +264,9 @@ license:
master my life.
```
You can also use built-in licenses. For example, **GPLv2**, **GPLv3**, **LGPL**,
**AGPL**, **MIT**, **2-Clause BSD** or **3-Clause BSD**.
## Manually implementing Cobra
To manually implement cobra you need to create a bare main.go file and a RootCmd file.
@@ -853,39 +860,12 @@ out everything Cobra knows about the flags for each command.
command.DebugFlags()
```
## Release Notes
* **0.9.0** June 17, 2014
* flags can appears anywhere in the args (provided they are unambiguous)
* --help prints usage screen for app or command
* Prefix matching for commands
* Cleaner looking help and usage output
* Extensive test suite
* **0.8.0** Nov 5, 2013
* Reworked interface to remove commander completely
* Command now primary structure
* No initialization needed
* Usage & Help templates & functions definable at any level
* Updated Readme
* **0.7.0** Sept 24, 2013
* Needs more eyes
* Test suite
* Support for automatic error messages
* Support for help command
* Support for printing to any io.Writer instead of os.Stderr
* Support for persistent flags which cascade down tree
* Ready for integration into Hugo
* **0.1.0** Sept 3, 2013
* Implement first draft
## Extensions
Libraries for extending Cobra:
* [cmdns](https://github.com/gosuri/cmdns): Enables name spacing a command's immediate children. It provides an alternative way to structure subcommands, similar to `heroku apps:create` and `ovrclk clusters:launch`.
## ToDo
* Launch proper documentation site
## Contributing
1. Fork it
@@ -905,6 +885,3 @@ Names in no particular order:
## License
Cobra is released under the Apache 2.0 license. See [LICENSE.txt](https://github.com/spf13/cobra/blob/master/LICENSE.txt)
[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/spf13/cobra/trend.png)](https://bitdeli.com/free "Bitdeli Badge")