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Give a more helpful error when a file is missing

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Previously, this would just say "missing file". Now it shows the path of the file that was missing,
which should make it easier to debug what went wrong.
This commit is contained in:
jyn 2023-09-25 03:36:43 -04:00
parent 06f865307f
commit b88c23897f
1 changed files with 12 additions and 5 deletions
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17
src/exercise.rs
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@ -201,14 +201,21 @@ path = "{}.rs""#,
} }
pub fn state(&self) -> State { pub fn state(&self) -> State {
let mut source_file = let mut source_file = File::open(&self.path).unwrap_or_else(|e| {
File::open(&self.path).expect("We were unable to open the exercise file!"); panic!(
"We were unable to open the exercise file {}! {e}",
self.path.display()
)
});
let source = { let source = {
let mut s = String::new(); let mut s = String::new();
source_file source_file.read_to_string(&mut s).unwrap_or_else(|e| {
.read_to_string(&mut s) panic!(
.expect("We were unable to read the exercise file!"); "We were unable to read the exercise file {}! {e}",
self.path.display()
)
});
s s
}; };