From 99c9ab467b3e57f9dca080a6fe9c1dbd991a3fdb Mon Sep 17 00:00:00 2001
From: mo8it <mo8it@proton.me>
Date: Sun, 7 Apr 2024 22:43:59 +0200
Subject: Implement resetting

---
 src/exercise.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/exercise.rs')

diff --git a/src/exercise.rs b/src/exercise.rs
index d01d427..508f477 100644
--- a/src/exercise.rs
+++ b/src/exercise.rs
@@ -10,7 +10,7 @@ use winnow::ascii::{space0, Caseless};
 use winnow::combinator::opt;
 use winnow::Parser;
 
-use crate::embedded::EMBEDDED_FILES;
+use crate::embedded::{WriteStrategy, EMBEDDED_FILES};
 
 // The number of context lines above and below a highlighted line.
 const CONTEXT: usize = 2;
@@ -220,6 +220,12 @@ impl Exercise {
     pub fn looks_done(&self) -> Result<bool> {
         self.state().map(|state| state == State::Done)
     }
+
+    pub fn reset(&self) -> Result<()> {
+        EMBEDDED_FILES
+            .write_exercise_to_disk(&self.path, WriteStrategy::Overwrite)
+            .with_context(|| format!("Failed to reset the exercise {self}"))
+    }
 }
 
 impl Display for Exercise {
-- 
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