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Make cp errors more specific (#6396)

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Reilly Wood 2022-08-23 21:32:41 -07:00 committed by GitHub
parent fce8581321
commit ef26d539a7
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2 changed files with 53 additions and 4 deletions
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19
crates/nu-command/src/filesystem/cp.rs
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@ -348,9 +348,22 @@ fn copy_file(src: PathBuf, dst: PathBuf, span: Span) -> Value {
let msg = format!("copied {:} to {:}", src.display(), dst.display());
Value::String { val: msg, span }
}
Err(e) => Value::Error {
error: ShellError::FileNotFoundCustom(format!("copy file {src:?} failed: {e}"), span),
},
Err(e) => {
let message = format!("copy file {src:?} failed: {e}");
use std::io::ErrorKind;
let shell_error = match e.kind() {
ErrorKind::NotFound => ShellError::FileNotFoundCustom(message, span),
ErrorKind::PermissionDenied => ShellError::PermissionDeniedError(message, span),
ErrorKind::Interrupted => ShellError::IOInterrupted(message, span),
ErrorKind::OutOfMemory => ShellError::OutOfMemoryError(message, span),
// TODO: handle ExecutableFileBusy etc. when io_error_more is stabilized
// https://github.com/rust-lang/rust/issues/86442
_ => ShellError::IOErrorSpanned(message, span),
};
Value::Error { error: shell_error }
}
}
}

38
crates/nu-protocol/src/shell_error.rs
View file

@ -478,7 +478,7 @@ Either make sure {0} is a string, or add a 'to_string' entry for it in ENV_CONVE
///
/// ## Resolution
///
/// This is a failry generic error. Refer to the specific error message for further details.
/// This is a fairly generic error. Refer to the specific error message for further details.
#[error("Plugin failed to load: {0}")]
#[diagnostic(code(nu::shell::plugin_failed_to_load), url(docsrs))]
PluginFailedToLoad(String),
@ -501,6 +501,15 @@ Either make sure {0} is a string, or add a 'to_string' entry for it in ENV_CONVE
#[diagnostic(code(nu::shell::plugin_failed_to_decode), url(docsrs))]
PluginFailedToDecode(String),
/// I/O operation interrupted.
///
/// ## Resolution
///
/// This is a generic error. Refer to the specific error message for further details.
#[error("I/O interrupted")]
#[diagnostic(code(nu::shell::io_interrupted), url(docsrs))]
IOInterrupted(String, #[label("{0}")] Span),
/// An I/O operation failed.
///
/// ## Resolution
@ -510,6 +519,33 @@ Either make sure {0} is a string, or add a 'to_string' entry for it in ENV_CONVE
#[diagnostic(code(nu::shell::io_error), url(docsrs), help("{0}"))]
IOError(String),
/// An I/O operation failed.
///
/// ## Resolution
///
/// This is a generic error. Refer to the specific error message for further details.
#[error("I/O error")]
#[diagnostic(code(nu::shell::io_error), url(docsrs))]
IOErrorSpanned(String, #[label("{0}")] Span),
/// Permission for an operation was denied.
///
/// ## Resolution
///
/// This is a generic error. Refer to the specific error message for further details.
#[error("Permission Denied")]
#[diagnostic(code(nu::shell::permission_denied), url(docsrs))]
PermissionDeniedError(String, #[label("{0}")] Span),
/// Out of memory.
///
/// ## Resolution
///
/// This is a generic error. Refer to the specific error message for further details.
#[error("Out of memory")]
#[diagnostic(code(nu::shell::out_of_memory), url(docsrs))]
OutOfMemoryError(String, #[label("{0}")] Span),
/// Tried to `cd` to a path that isn't a directory.
///
/// ## Resolution