Add error dialog helper function

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

3 files changed, 16 insertions, 10 deletions

diff --git a/src/main.rs b/src/main.rs
index 6f7000e..37cf160 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,6 +8,7 @@ use cursive::event::{Event, EventTrigger};
 mod main_view;
 mod maillist_view;
 mod configuration;
+mod util;
 
 use configuration::Configuration;
 
diff --git a/src/main_view.rs b/src/main_view.rs
index 63e54f0..d870a1f 100644
--- a/src/main_view.rs
+++ b/src/main_view.rs
@@ -118,6 +118,8 @@ impl MainView {
     }
 
     fn add_notmuch_query_layer(siv: &mut Cursive) {
+        use crate::util::dialog_for;
+
         let edit_view = EditView::new()
             .on_submit(move |siv: &mut Cursive, query: &str| {
                 siv.call_on_name(MAIN_VIEW_NAME, move |main_view: &mut MainView| {
@@ -139,20 +141,12 @@ impl MainView {
                     })
                     .unwrap_or_else(|| {
                         siv.pop_layer();
-                        siv.add_layer({
-                            Dialog::around({
-                                TextView::new("Failed to get database connection set up")
-                            })
-                        });
+                        siv.add_layer(dialog_for("Failed to get database connection set up"));
                         Ok(())
                     })
                     .unwrap_or_else(|e: anyhow::Error| {
                         siv.pop_layer();
-                        siv.add_layer({
-                            Dialog::around({
-                                TextView::new(format!("{}", e.to_string()))
-                            })
-                        });
+                        siv.add_layer(dialog_for(e))
                     });
             })
             .with_name("query");
diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..fcb4432
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,11 @@
+use cursive::views::Dialog;
+use cursive::views::TextView;
+
+pub fn dialog_for<S: ToString>(e: S) -> Dialog {
+    Dialog::around({
+        TextView::new(e.to_string())
+    })
+    .button("Ok", |s| {
+        s.pop_layer();
+    })
+}