4 files changed, 22 insertions, 11 deletions

diff --git a/src/app/impl_self.rs b/src/app/impl_self.rs
index 744f906..325c53f 100644
--- a/src/app/impl_self.rs
+++ b/src/app/impl_self.rs
@@ -5,6 +5,7 @@ use std::io::prelude::*;
 use std::path::PathBuf;
 use std::sync::mpsc::channel;
 use std::time::Duration;
+use std::sync::{RwLock, Arc};
 
 use chrono::Local;
 use cursive::direction::Absolute;
@@ -23,13 +24,14 @@ impl App {
         let (tx, rx) = channel();
         let mut watcher = watcher(tx, Duration::from_secs(1)).unwrap();
         watcher.watch(utils::auto_habit_file(), RecursiveMode::Recursive);
+
         return App {
             habits: vec![],
             focus: 0,
             _file_watcher: watcher,
             file_event_recv: rx,
             view_month_offset: 0,
-            message: "Type :add <habit-name> <goal> to get started, Ctrl-L to dismiss".into(),
+            message: Arc::new(RwLock::new("Type :add <habit-name> <goal> to get started, Ctrl-L to dismiss".into())),
         };
     }
 
@@ -41,7 +43,7 @@ impl App {
         let old_len = self.habits.len();
         self.habits.retain(|h| h.name() != name);
         if old_len == self.habits.len() {
-            self.message
+            self.message.write().unwrap()
                 .set_message(format!("Could not delete habit `{}`", name))
         }
     }
@@ -114,7 +116,7 @@ impl App {
     }
 
     pub fn clear_message(&mut self) {
-        self.message.clear();
+        self.message.write().unwrap().clear();
     }
 
     pub fn status(&self) -> StatusLine {
@@ -236,8 +238,8 @@ impl App {
                 Command::Blank => {}
             },
             Err(e) => {
-                self.message.set_message(e.to_string());
-                self.message.set_kind(MessageKind::Error);
+                self.message.write().unwrap().set_message(e.to_string());
+                self.message.write().unwrap().set_kind(MessageKind::Error);
             }
         }
     }
diff --git a/src/app/impl_view.rs b/src/app/impl_view.rs
index 892b00c..acc387e 100644
--- a/src/app/impl_view.rs
+++ b/src/app/impl_view.rs
@@ -39,8 +39,8 @@ impl View for App {
         printer.print(offset, &status.1); // right status
 
         offset = offset.map_x(|_| 0).map_y(|_| self.max_size().y - 1);
-        printer.with_style(Color::from(self.message.kind()), |p| {
-            p.print(offset, self.message.contents())
+        printer.with_style(Color::from(self.message.read().unwrap().kind()), |p| {
+            p.print(offset, self.message.read().unwrap().contents())
         });
     }
 
@@ -161,8 +161,8 @@ impl View for App {
                 return EventResult::Consumed(None);
             }
             Event::CtrlChar('l') => {
-                self.message.clear();
-                self.message.set_kind(MessageKind::Info);
+                self.message.write().unwrap().clear();
+                self.message.write().unwrap().set_kind(MessageKind::Info);
                 return EventResult::Consumed(None);
             }
 
diff --git a/src/app/mod.rs b/src/app/mod.rs
index 2aecb33..bce6e79 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -5,6 +5,8 @@ use notify::{DebouncedEvent, RecommendedWatcher};
 
 use crate::habit::HabitWrapper;
 
+use std::sync::{RwLock, Arc};
+
 mod impl_self;
 mod impl_view;
 mod message;
@@ -20,7 +22,7 @@ pub struct App {
     file_event_recv: Receiver<DebouncedEvent>,
     focus: usize,
     view_month_offset: u32,
-    message: Message,
+    pub message: Arc<RwLock<Message>>,
 }
 
 impl Default for App {
diff --git a/src/main.rs b/src/main.rs
index d96119e..ca1b653 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -50,8 +50,15 @@ fn main() {
             ),
         }
     } else {
-        let mut s = termion().unwrap();
         let app = App::load_state();
+        let m = app.message.clone();
+        unsafe { signal_hook::register(signal_hook::SIGINT, move || {
+            std::fs::File::create("killed").unwrap();
+            m.write().unwrap().set_message("Use the :q command to quit");
+        }) }.unwrap();
+
+        let mut s = termion().unwrap();
+
         let layout = NamedView::new(
             "Frame",
             LinearLayout::vertical().child(NamedView::new("Main", app)),