92 lines
2.6 KiB
Markdown
92 lines
2.6 KiB
Markdown
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# Getting started
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#### Download
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```
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$ go get -u github.com/c-bata/go-prompt
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```
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#### Usage
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```go
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package main
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import (
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"fmt"
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"github.com/c-bata/go-prompt"
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)
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// executor executes command and print the output.
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func executor(in string) {
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fmt.Println("Your input: " + in)
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}
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// completer returns the completion items from user input.
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func completer(in string) []prompt.Suggest {
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s := []prompt.Suggest{
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{Text: "users", Description: "user table"},
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{Text: "sites", Description: "sites table"},
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{Text: "articles", Description: "articles table"},
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{Text: "comments", Description: "comments table"},
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}
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return prompt.FilterHasPrefix(s, in, true)
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}
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func main() {
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p := prompt.New(
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executor,
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completer,
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prompt.OptionPrefix(">>> "),
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prompt.OptionTitle("sql-prompt"),
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)
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p.Run()
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}
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```
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## Color Options
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go-prompt has many color options.
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It is difficult to describe by text. So please see below:
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* **OptionPrefixTextColor(prompt.Color)** : default `prompt.Blue`
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* **OptionPrefixBackgroundColor(prompt.Color)** : default `prompt.DefaultColor`
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* **OptionInputTextColor(prompt.Color)** : default `prompt.DefaultColor`
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* **OptionInputBGColor(prompt.Color)** : default `prompt.DefaultColor`
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* **OptionPreviewSuggestionTextColor(prompt.Color)** : default `prompt.Green`
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* **OptionPreviewSuggestionBGColor(prompt.Color)** : default `prompt.DefaultColor`
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* **OptionSuggestionTextColor(prompt.Color)** : default `prompt.White`
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* **OptionSuggestionBGColor(prompt.Color)** : default `prompt.Cyan`
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* **OptionSelectedSuggestionTextColor(prompt.Color)** : `default prompt.Black`
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* **OptionSelectedSuggestionBGColor(prompt.Color)** : `default prompt.DefaultColor`
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* **OptionDescriptionTextColor(prompt.Color)** : default `prompt.Black`
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* **OptionDescriptionBGColor(prompt.Color)** : default `prompt.Turquoise`
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* **OptionSelectedDescriptionTextColor(prompt.Color)** : default `prompt.White`
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* **OptionSelectedDescriptionBGColor(prompt.Color)** : default `prompt.Cyan`
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## Other Options
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#### `OptionTitle(string)` : default `""`
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Option to set title displayed at the header bar of terminal.
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#### `OptionHistory([]string)` : default `[]string{}`
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Option to set history.
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#### `OptionPrefix(string)` : default `"> "`
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Option to set prefix string.
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#### `OptionMaxSuggestions(x uint16)` : default `6`
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The max number of displayed suggestions.
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#### `OptionParser(prompt.ConsoleParser)` : default `VT100Parser`
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To set a custom ConsoleParser object.
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An argument should implement ConsoleParser interface.
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#### `OptionWriter(prompt.ConsoleWriter)` : default `VT100Writer`
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To set a custom ConsoleWriter object.
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An argument should implement ConsoleWriter interace.
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