Add the Password dialog box

2 files changed, 10 insertions, 1 deletions

diff --git a/src/backends/dialog.rs b/src/backends/dialog.rs
index da17ad1..939b8f3 100644
--- a/src/backends/dialog.rs
+++ b/src/backends/dialog.rs
@@ -3,7 +3,7 @@
 
 use std::process;
 
-use crate::{Choice, Error, Input, Message, Question, Result};
+use crate::{Choice, Error, Input, Message, Password, Question, Result};
 
 /// The `dialog` backend.
 ///
@@ -135,6 +135,12 @@ impl super::Backend for Dialog {
             .map(|_| ())
     }
 
+    fn show_password(&self, password: &Password) -> Result<Option<String>> {
+        let args = vec!["--passwordbox", &password.text];
+        self.execute(args, vec![], &password.title)
+            .and_then(get_stderr)
+    }
+
     fn show_question(&self, question: &Question) -> Result<Choice> {
         let args = vec!["--yesno", &question.text];
         self.execute(args, vec![], &question.title)
diff --git a/src/backends/mod.rs b/src/backends/mod.rs
index fd0ddcc..1d555e3 100644
--- a/src/backends/mod.rs
+++ b/src/backends/mod.rs
@@ -23,6 +23,9 @@ pub trait Backend {
     /// Shows the given message dialog.
     fn show_message(&self, message: &super::Message) -> Result<()>;
 
+    /// Shows the given password dialog and returns the password.
+    fn show_password(&self, password: &super::Password) -> Result<Option<String>>;
+
     /// Shows the given question dialog and returns the choice.
     fn show_question(&self, question: &super::Question) -> Result<super::Choice>;
 }