chore: vendor

vendor/github.com/AlecAivazis/survey/v2/password.go

@@ -0,0 +1,106 @@
+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,
+		},
+	)
+	if err != nil {
+		return "", err
+	}
+
+	if _, err := fmt.Fprint(terminal.NewAnsiStdout(p.Stdio().Out), userOut); err != nil {
+		return "", err
+	}
+
+	rr := p.NewRuneReader()
+	_ = rr.SetTermMode()
+	defer func() {
+		_ = rr.RestoreTermMode()
+	}()
+
+	// no help msg?  Just return any response
+	if p.Help == "" {
+		line, err := rr.ReadLine(config.HideCharacter)
+		return string(line), err
+	}
+
+	cursor := p.NewCursor()
+
+	var line []rune
+	// process answers looking for help prompt answer
+	for {
+		line, err = rr.ReadLine(config.HideCharacter)
+		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(string(config.HideCharacter), 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
+}