1 files changed, 49 insertions, 0 deletions

diff --git a/vendor/github.com/bgentry/speakeasy/speakeasy.go b/vendor/github.com/bgentry/speakeasy/speakeasy.go
new file mode 100644
index 0000000..71c1dd1
--- /dev/null
+++ b/vendor/github.com/bgentry/speakeasy/speakeasy.go
@@ -0,0 +1,49 @@
+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
+}