102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
|
package survey
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/AlecAivazis/survey/v2/core"
|
||
|
|
"github.com/AlecAivazis/survey/v2/terminal"
|
||
|
|
)
|
||
|
|
|
||
|
|
/*
|
||
|
|
Password is like a normal Input but the text shows up as *'s and there is no default. Response
|
||
|
|
type is a string.
|
||
|
|
|
||
|
|
password := ""
|
||
|
|
prompt := &survey.Password{ Message: "Please type your password" }
|
||
|
|
survey.AskOne(prompt, &password)
|
||
|
|
*/
|
||
|
|
type Password struct {
|
||
|
|
Renderer
|
||
|
|
Message string
|
||
|
|
Help string
|
||
|
|
}
|
||
|
|
|
||
|
|
type PasswordTemplateData struct {
|
||
|
|
Password
|
||
|
|
ShowHelp bool
|
||
|
|
Config *PromptConfig
|
||
|
|
}
|
||
|
|
|
||
|
|
// PasswordQuestionTemplate is a template with color formatting. See Documentation: https://github.com/mgutz/ansi#style-format
|
||
|
|
var PasswordQuestionTemplate = `
|
||
|
|
{{- if .ShowHelp }}{{- color .Config.Icons.Help.Format }}{{ .Config.Icons.Help.Text }} {{ .Help }}{{color "reset"}}{{"\n"}}{{end}}
|
||
|
|
{{- color .Config.Icons.Question.Format }}{{ .Config.Icons.Question.Text }} {{color "reset"}}
|
||
|
|
{{- color "default+hb"}}{{ .Message }} {{color "reset"}}
|
||
|
|
{{- if and .Help (not .ShowHelp)}}{{color "cyan"}}[{{ .Config.HelpInput }} for help]{{color "reset"}} {{end}}`
|
||
|
|
|
||
|
|
func (p *Password) Prompt(config *PromptConfig) (interface{}, error) {
|
||
|
|
// render the question template
|
||
|
|
userOut, _, err := core.RunTemplate(
|
||
|
|
PasswordQuestionTemplate,
|
||
|
|
PasswordTemplateData{
|
||
|
|
Password: *p,
|
||
|
|
Config: config,
|
||
|
|
},
|
||
|
|
)
|
||
|
|
fmt.Fprint(terminal.NewAnsiStdout(p.Stdio().Out), userOut)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
|
||
|
|
rr := p.NewRuneReader()
|
||
|
|
rr.SetTermMode()
|
||
|
|
defer rr.RestoreTermMode()
|
||
|
|
|
||
|
|
// no help msg? Just return any response
|
||
|
|
if p.Help == "" {
|
||
|
|
line, err := rr.ReadLine('*')
|
||
|
|
return string(line), err
|
||
|
|
}
|
||
|
|
|
||
|
|
cursor := p.NewCursor()
|
||
|
|
|
||
|
|
line := []rune{}
|
||
|
|
// process answers looking for help prompt answer
|
||
|
|
for {
|
||
|
|
line, err = rr.ReadLine('*')
|
||
|
|
if err != nil {
|
||
|
|
return string(line), err
|
||
|
|
}
|
||
|
|
|
||
|
|
if string(line) == config.HelpInput {
|
||
|
|
// terminal will echo the \n so we need to jump back up one row
|
||
|
|
cursor.PreviousLine(1)
|
||
|
|
|
||
|
|
err = p.Render(
|
||
|
|
PasswordQuestionTemplate,
|
||
|
|
PasswordTemplateData{
|
||
|
|
Password: *p,
|
||
|
|
ShowHelp: true,
|
||
|
|
Config: config,
|
||
|
|
},
|
||
|
|
)
|
||
|
|
if err != nil {
|
||
|
|
return "", err
|
||
|
|
}
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
|
||
|
|
break
|
||
|
|
}
|
||
|
|
|
||
|
|
lineStr := string(line)
|
||
|
|
p.AppendRenderedText(strings.Repeat("*", len(lineStr)))
|
||
|
|
return lineStr, err
|
||
|
|
}
|
||
|
|
|
||
|
|
// Cleanup hides the string with a fixed number of characters.
|
||
|
|
func (prompt *Password) Cleanup(config *PromptConfig, val interface{}) error {
|
||
|
|
return nil
|
||
|
|
}
|