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provide a field that indicates if a value is given for a prompt #244

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provide a field that indicates if a value is given for a prompt #244

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84c2435
feat(bluemix/terminal): provide a field that indicates if a value is …
dpopp07 Mar 26, 2021
5f54907
Merge branch 'master' into dp/prompt-check-value-provided
Aerex Oct 5, 2022
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8 changes: 8 additions & 0 deletions bluemix/terminal/prompt.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@ type Prompt struct {

Reader io.Reader
Writer io.Writer

ValueProvided bool
}

// NewPrompt returns a single prompt
Expand All @@ -67,6 +69,8 @@ func NewChoicesPrompt(message string, choices []string, options *PromptOptions)

// Resolve reads user input and resolves it to the destination value
func (p *Prompt) Resolve(dest interface{}) error {
p.ValueProvided = false

if len(p.choices) > 0 {
return p.resolveChoices(dest)
}
Expand All @@ -92,6 +96,8 @@ func (p *Prompt) resolveSingle(dest interface{}) error {
err = ErrInputEmpty
}
} else {
p.ValueProvided = true

if p.options.ValidateFunc != nil {
err = p.options.ValidateFunc(input)
}
Expand Down Expand Up @@ -235,6 +241,8 @@ func (p *Prompt) resolveChoices(dest interface{}) error {
err = ErrInputEmpty
}
} else {
p.ValueProvided = true

selectedNum, err = strconv.Atoi(input)
if err != nil {
err = ErrInputNotNumber
Expand Down