2017-08-07 15:19:51 +00:00
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# go-prompt
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2017-07-03 14:36:56 +00:00
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2017-08-13 07:52:27 +00:00
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Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit).
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2017-08-12 14:43:35 +00:00
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Easy building a multi-platform binary of the command line tools because built with Golang.
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2017-07-03 14:36:56 +00:00
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2017-08-13 07:52:27 +00:00
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![demo](https://github.com/c-bata/assets/raw/master/go-prompt/kube-prompt.gif)
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2017-07-17 13:32:13 +00:00
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2017-08-13 07:52:27 +00:00
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(This is a GIF animation of kube-prompt.)
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2017-07-17 13:32:13 +00:00
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2017-08-07 15:19:51 +00:00
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#### Projects using go-prompt
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2017-07-17 13:32:13 +00:00
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2017-08-07 15:19:51 +00:00
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* [kube-prompt : An interactive kubernetes client featuring auto-complete written in Go.](https://github.com/c-bata/kube-prompt)
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2017-07-16 18:41:00 +00:00
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2017-08-12 14:43:35 +00:00
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## Features
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2017-08-13 07:52:27 +00:00
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### Flexible options
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2017-08-13 07:52:27 +00:00
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go-prompt provides many options. All options are listed in [Developer Guide](./DEVELOPER_GUIDE.md).
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2017-08-12 14:43:35 +00:00
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2017-08-13 07:52:27 +00:00
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![options](https://github.com/c-bata/assets/raw/master/go-prompt/prompt-options.png)
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### Keyboard Shortcuts
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Emacs-like keyboard shortcut is available by default (it's also default shortcuts in Bash shell).
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You can customize and expand these shortcuts.
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2017-08-12 14:43:35 +00:00
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2017-08-13 07:52:27 +00:00
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![keyboard shortcuts](https://github.com/c-bata/assets/raw/master/go-prompt/keyboard-shortcuts.gif)
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KeyBinding | Description
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<kbd>Ctrl + A</kbd> | Go to the beginning of the line (Home)
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<kbd>Ctrl + E</kbd> | Go to the End of the line (End)
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<kbd>Ctrl + P</kbd> | Previous command (Up arrow)
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<kbd>Ctrl + N</kbd> | Next command (Down arrow)
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<kbd>Ctrl + F</kbd> | Forward one character
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<kbd>Ctrl + B</kbd> | Backward one character
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<kbd>Ctrl + D</kbd> | Delete character under the cursor
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<kbd>Ctrl + H</kbd> | Delete character before the cursor (Backspace)
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<kbd>Ctrl + W</kbd> | Cut the Word before the cursor to the clipboard.
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<kbd>Ctrl + K</kbd> | Cut the Line after the cursor to the clipboard.
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<kbd>Ctrl + U</kbd> | Cut/delete the Line before the cursor to the clipboard.
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2017-08-12 14:43:35 +00:00
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2017-08-13 07:52:27 +00:00
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### Easy to use
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Usage is like this:
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```go
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package main
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import (
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2017-08-07 15:19:51 +00:00
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"fmt"
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"github.com/c-bata/go-prompt"
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2017-07-16 18:41:00 +00:00
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)
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func completer(d prompt.Document) []prompt.Suggest {
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s := []prompt.Suggest{
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{Text: "users", Description: "Store the username and age"},
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{Text: "articles", Description: "Store the article text posted by user"},
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{Text: "comments", Description: "Store the text commented to articles"},
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}
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return prompt.FilterHasPrefix(s, d.GetWordBeforeCursor(), true)
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}
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func main() {
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fmt.Println("Please select table.")
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t := prompt.Input("> ", completer)
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fmt.Println("You selected " + t)
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}
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```
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2017-08-13 07:52:27 +00:00
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More practical example is available from `_example` directory and [a source code of kube-prompt](https://github.com/c-bata/kube-prompt).
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2017-07-03 14:36:56 +00:00
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2017-07-16 17:58:51 +00:00
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2017-08-13 07:52:27 +00:00
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## Links
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2017-07-16 17:58:51 +00:00
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2017-08-13 07:52:27 +00:00
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* If you want to create CLI using go-prompt, you might want to look at the [Developer Guide](./DEVELOPER_GUIDE.md).
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* If you want to contribute, you might want to look at the [ *Architecture of go-prompt* section in Developer Guide](./DEVELOPER_GUIDE.md).
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2017-08-13 04:09:45 +00:00
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* If you want to know internal API, you might want to look at the [GoDoc](http://godoc.org/github.com/c-bata/go-prompt).
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2017-08-09 03:50:16 +00:00
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2017-08-12 14:43:35 +00:00
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## Author
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2017-08-09 03:50:16 +00:00
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2017-08-12 14:43:35 +00:00
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Masashi Shibata
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2017-08-09 03:50:16 +00:00
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2017-08-12 14:43:35 +00:00
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* Twitter: [@c\_bata\_](https://twitter.com/c_bata_/)
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* Github: [@c-bata](https://github.com/c-bata/)
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2017-08-09 03:50:16 +00:00
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## LICENSE
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This software is licensed under the MIT License (See [LICENSE](./LICENSE) ).
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