From 3c935cc0728f25dab169d2a05dfa153242946c4a Mon Sep 17 00:00:00 2001
From: Joris
Date: Sun, 9 Oct 2022 17:38:26 +0200
Subject: Abort with C-c

---
 src/gui/mod.rs      | 18 +++++++++++-------
 src/gui/question.rs | 12 ++++++++++--
 2 files changed, 21 insertions(+), 9 deletions(-)

(limited to 'src/gui')

diff --git a/src/gui/mod.rs b/src/gui/mod.rs
index 92cd943..3599df8 100644
--- a/src/gui/mod.rs
+++ b/src/gui/mod.rs
@@ -51,13 +51,17 @@ pub fn start(conn: &Connection, term: &mut Term, events: &Events, deck_name: &st
 
         match db::pick_random_ready(conn) {
             Some(card) => {
-                let difficulty = question::ask(term, events, &title, &card)?;
-                answers += 1;
-                db::update(
-                    conn,
-                    &card.question,
-                    &space_repetition::update(card.state, difficulty),
-                )?;
+                match question::ask(term, events, &title, &card)? {
+                    question::Response::Aborted => break,
+                    question::Response::Answered { difficulty } => {
+                        answers += 1;
+                        db::update(
+                            conn,
+                            &card.question,
+                            &space_repetition::update(card.state, difficulty),
+                        )?;
+                    }
+                }
             }
             None => {
                 let message = match db::next_ready(conn) {
diff --git a/src/gui/question.rs b/src/gui/question.rs
index 27759f8..8f9ee19 100644
--- a/src/gui/question.rs
+++ b/src/gui/question.rs
@@ -25,12 +25,17 @@ enum Answer {
     Difficulty { difficulty: Difficulty },
 }
 
+pub enum Response {
+    Aborted,
+    Answered { difficulty: Difficulty },
+}
+
 pub fn ask<B: Backend>(
     terminal: &mut Terminal<B>,
     events: &Events,
     title: &str,
     card: &Card,
-) -> Result<Difficulty> {
+) -> Result<Response> {
     let mut state = State {
         input: String::new(),
         answer: Answer::Write,
@@ -155,6 +160,9 @@ pub fn ask<B: Backend>(
                             state.input = format!("{}{}", words.join(" "), if words.len() > 0 {" " } else {""});
                         }
                     }
+                    Key::Ctrl('c') => {
+                        return Ok(Response::Aborted);
+                    }
                     _ => {}
                 },
                 Answer::Difficulty {
@@ -171,7 +179,7 @@ pub fn ask<B: Backend>(
                             state.answer = Answer::Difficulty { difficulty: *d }
                         }
                     }
-                    Key::Char('\n') => return Ok(selected),
+                    Key::Char('\n') => return Ok(Response::Answered { difficulty: selected }),
                     _ => {}
                 },
             }
-- 
cgit v1.2.3