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feat(checksum): improve FileCheckError variants to be meaningful

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This commit is contained in:
Dorian Péron 2024-11-03 12:29:30 +01:00
parent c7798d5d20
commit a3b7403550
1 changed files with 12 additions and 10 deletions
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22
src/uucore/src/lib/features/checksum.rs
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@ -107,14 +107,16 @@ impl From<ChecksumError> for LineCheckError {
} }
/// Represents an error that was encountered when processing a checksum file. /// Represents an error that was encountered when processing a checksum file.
#[allow(clippy::enum_variant_names)]
enum FileCheckError { enum FileCheckError {
/// a generic UError was encountered in sub-functions /// a generic UError was encountered in sub-functions
UError(Box<dyn UError>), UError(Box<dyn UError>),
/// the error does not stop the processing of next files /// the checksum file is improperly formatted.
NonCriticalError, ImproperlyFormatted,
/// the error must stop the run of the program /// reading of the checksum file failed
CriticalError, CantOpenChecksumFile,
/// Algorithm detection was unsuccessful.
/// Either none is provided, or there is a conflict.
AlgoDetectionError,
} }
impl From<Box<dyn UError>> for FileCheckError { impl From<Box<dyn UError>> for FileCheckError {
@ -735,7 +737,7 @@ fn process_checksum_file(
// Could not read the file, show the error and continue to the next file // Could not read the file, show the error and continue to the next file
show_error!("{e}"); show_error!("{e}");
set_exit_code(1); set_exit_code(1);
return Err(FileCheckError::NonCriticalError); return Err(FileCheckError::CantOpenChecksumFile);
} }
} }
}; };
@ -749,7 +751,7 @@ fn process_checksum_file(
}; };
show_error!("{e}"); show_error!("{e}");
set_exit_code(1); set_exit_code(1);
return Err(FileCheckError::NonCriticalError); return Err(FileCheckError::AlgoDetectionError);
}; };
for (i, line) in lines.iter().enumerate() { for (i, line) in lines.iter().enumerate() {
@ -791,7 +793,7 @@ fn process_checksum_file(
.into()); .into());
} }
set_exit_code(1); set_exit_code(1);
return Err(FileCheckError::CriticalError); return Err(FileCheckError::ImproperlyFormatted);
} }
// if any incorrectly formatted line, show it // if any incorrectly formatted line, show it
@ -839,8 +841,8 @@ where
use FileCheckError::*; use FileCheckError::*;
match process_checksum_file(filename_input, algo_name_input, length_input, opts) { match process_checksum_file(filename_input, algo_name_input, length_input, opts) {
Err(UError(e)) => return Err(e), Err(UError(e)) => return Err(e),
Err(CriticalError) => break, Err(ImproperlyFormatted) => break,
Err(NonCriticalError) | Ok(_) => continue, Err(CantOpenChecksumFile | AlgoDetectionError) | Ok(_) => continue,
} }
} }