Implement Default for all backend structs

This fixes the clippy warning new_without_default [0].

[0] https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default

1 files changed, 11 insertions, 5 deletions

diff --git a/src/backends/dialog.rs b/src/backends/dialog.rs
index 85b0294..8061d98 100644
--- a/src/backends/dialog.rs
+++ b/src/backends/dialog.rs
@@ -19,11 +19,7 @@ pub struct Dialog {
 impl Dialog {
     /// Creates a new `Dialog` instance without configuration.
     pub fn new() -> Dialog {
-        Dialog {
-            backtitle: None,
-            height: "0".to_string(),
-            width: "0".to_string(),
-        }
+        Default::default()
     }
 
     /// Sets the backtitle for the dialog boxes.
@@ -87,6 +83,16 @@ impl AsRef<Dialog> for Dialog {
     }
 }
 
+impl Default for Dialog {
+    fn default() -> Self {
+        Dialog {
+            backtitle: None,
+            height: "0".to_string(),
+            width: "0".to_string(),
+        }
+    }
+}
+
 fn require_success(status: process::ExitStatus) -> Result<()> {
     if status.success() {
         Ok(())