Files
opentf/vendor/github.com/bgentry/speakeasy/speakeasy.go
James Bardin cfa299d2ee Update deps in unknown state and rever nomad
Nomad was manually updated, so revert that to the version in master,
remove it from vendor.json and add it to the ignore list.

Update all packages that were in an unknown state to their latest master
commits.
2017-01-19 20:10:17 -05:00

50 lines
1.1 KiB
Go

package speakeasy
import (
"fmt"
"io"
"os"
"strings"
)
// Ask the user to enter a password with input hidden. prompt is a string to
// display before the user's input. Returns the provided password, or an error
// if the command failed.
func Ask(prompt string) (password string, err error) {
return FAsk(os.Stdout, prompt)
}
// FAsk is the same as Ask, except it is possible to specify the file to write
// the prompt to. If 'nil' is passed as the writer, no prompt will be written.
func FAsk(wr io.Writer, prompt string) (password string, err error) {
if wr != nil && prompt != "" {
fmt.Fprint(wr, prompt) // Display the prompt.
}
password, err = getPassword()
// Carriage return after the user input.
if wr != nil {
fmt.Fprintln(wr, "")
}
return
}
func readline() (value string, err error) {
var valb []byte
var n int
b := make([]byte, 1)
for {
// read one byte at a time so we don't accidentally read extra bytes
n, err = os.Stdin.Read(b)
if err != nil && err != io.EOF {
return "", err
}
if n == 0 || b[0] == '\n' {
break
}
valb = append(valb, b[0])
}
return strings.TrimSuffix(string(valb), "\r"), nil
}