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Merge pull request #3 from nhatthm/support-multiselect
Support multiselect
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package surveyexpect | ||
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| var _ Prompt = (*MultiSelectPrompt)(nil) | ||
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| // MultiSelectPrompt is an expectation of survey.Select. | ||
| type MultiSelectPrompt struct { | ||
| *basePrompt | ||
|
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| message string | ||
| steps *InlineSteps | ||
| } | ||
|
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| func (p *MultiSelectPrompt) append(steps ...Step) *MultiSelectPrompt { | ||
| p.lock() | ||
| defer p.unlock() | ||
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| p.steps.Append(steps...) | ||
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| return p | ||
| } | ||
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| // ShowHelp asks for help and asserts the help text. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // ShowHelp("Your preferred language") | ||
| func (p *MultiSelectPrompt) ShowHelp(help string, options ...string) *MultiSelectPrompt { | ||
| return p.append(pressHelp(help, options...)) | ||
| } | ||
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| // Type sends some text to filter the options. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng") | ||
| func (p *MultiSelectPrompt) Type(s string) *MultiSelectPrompt { | ||
| return p.append(typeAnswer(s)) | ||
| } | ||
|
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| // Tab sends the TAB key the indicated times. Default is 1 when omitted. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // Tab() | ||
| func (p *MultiSelectPrompt) Tab(times ...int) *MultiSelectPrompt { | ||
| return p.append(repeatStep(pressTab(), times...)...) | ||
| } | ||
|
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| // Interrupt sends ^C and ends the sequence. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Interrupt() | ||
| func (p *MultiSelectPrompt) Interrupt() { | ||
| p.append(pressInterrupt()) | ||
| p.steps.Close() | ||
| } | ||
|
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| // Enter sends the ENTER key and ends the sequence. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // Enter() | ||
| func (p *MultiSelectPrompt) Enter() { | ||
| p.append(pressEnter()) | ||
| p.steps.Close() | ||
| } | ||
|
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| // Delete sends the DELETE key the indicated times. Default is 1 when omitted. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // Delete(3) | ||
| func (p *MultiSelectPrompt) Delete(times ...int) *MultiSelectPrompt { | ||
| return p.append(repeatStep(pressDelete(), times...)...) | ||
| } | ||
|
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| // MoveUp sends the ARROW UP key the indicated times. Default is 1 when omitted. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // MoveUp() | ||
| func (p *MultiSelectPrompt) MoveUp(times ...int) *MultiSelectPrompt { | ||
| return p.append(repeatStep(pressArrowUp(), times...)...) | ||
| } | ||
|
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||
| // MoveDown sends the ARROW DOWN key the indicated times. Default is 1 when omitted. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // MoveDown() | ||
| func (p *MultiSelectPrompt) MoveDown(times ...int) *MultiSelectPrompt { | ||
| return p.append(repeatStep(pressArrowDown(), times...)...) | ||
| } | ||
|
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||
| // Select selects an option. If the option is selected, it will be deselected. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // Select() | ||
| func (p *MultiSelectPrompt) Select() *MultiSelectPrompt { | ||
| return p.append(pressSpace()) | ||
| } | ||
|
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| // SelectNone deselects all filtered options. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // SelectNone() | ||
| func (p *MultiSelectPrompt) SelectNone() *MultiSelectPrompt { | ||
| return p.append(pressArrowLeft()) | ||
| } | ||
|
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| // SelectAll selects all filtered options. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // SelectAll() | ||
| func (p *MultiSelectPrompt) SelectAll() *MultiSelectPrompt { | ||
| return p.append(pressArrowRight()) | ||
| } | ||
|
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| // ExpectOptions expects a list of options. | ||
| // | ||
| // Survey.ExpectMultiSelect("Select a language:"). | ||
| // Type("Eng"). | ||
| // ExpectOptions("English") | ||
| func (p *MultiSelectPrompt) ExpectOptions(options ...string) *MultiSelectPrompt { | ||
| return p.append(expectMultiSelect(options...)) | ||
| } | ||
|
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| // Do runs the step. | ||
| func (p *MultiSelectPrompt) Do(c Console) error { | ||
| if _, err := c.ExpectString(p.message); err != nil { | ||
| return err | ||
| } | ||
|
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| return p.steps.Do(c) | ||
| } | ||
|
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| // String represents the expectation as a string. | ||
| func (p *MultiSelectPrompt) String() string { | ||
| var sb stringsBuilder | ||
|
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| return sb.WriteLabelLinef("Expect", "MultiSelect Prompt"). | ||
| WriteLabelLinef("Message", "%q", p.message). | ||
| WriteString(p.steps.String()). | ||
| String() | ||
| } | ||
|
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| func newMultiSelect(parent *Survey, message string) *MultiSelectPrompt { | ||
| return &MultiSelectPrompt{ | ||
| basePrompt: &basePrompt{parent: parent}, | ||
| message: message, | ||
| steps: inlineSteps(), | ||
| } | ||
| } |
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