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shows wrong item when each command runs to failed. (#6437)

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* add --wrong-item for each command

* fix test

* show multiple errors at once
This commit is contained in:
WindSoilder 2022-08-28 16:40:14 +08:00 committed by GitHub
parent b88ace4cde
commit f1e7a01b2e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 4 deletions
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23
crates/nu-command/src/filters/each.rs
View File

@ -2,8 +2,8 @@ use nu_engine::{eval_block, CallExt};
use nu_protocol::ast::Call;
use nu_protocol::engine::{CaptureBlock, Command, EngineState, Stack};
use nu_protocol::{
Category, Example, IntoInterruptiblePipelineData, IntoPipelineData, PipelineData, Signature,
Span, SyntaxShape, Value,
Category, Example, IntoInterruptiblePipelineData, IntoPipelineData, PipelineData, ShellError,
Signature, Span, SyntaxShape, Value,
};
#[derive(Clone)]
@ -161,6 +161,7 @@ impl Command for Each {
}
}
let input_span = x.span();
match eval_block(
&engine_state,
&mut stack,
@ -170,7 +171,10 @@ impl Command for Each {
redirect_stderr,
) {
Ok(v) => v.into_value(span),
Err(error) => Value::Error { error },
Err(error) => {
let error = each_cmd_error(error, input_span);
Value::Error { error }
}
}
})
.into_pipeline_data(ctrlc)),
@ -212,6 +216,7 @@ impl Command for Each {
}
}
let input_span = x.span();
match eval_block(
&engine_state,
&mut stack,
@ -221,7 +226,10 @@ impl Command for Each {
redirect_stderr,
) {
Ok(v) => v.into_value(span),
Err(error) => Value::Error { error },
Err(error) => {
let error = each_cmd_error(error, input_span);
Value::Error { error }
}
}
})
.into_pipeline_data(ctrlc)),
@ -252,6 +260,13 @@ impl Command for Each {
}
}
fn each_cmd_error(error_source: ShellError, input_span: Result<Span, ShellError>) -> ShellError {
if let Ok(span) = input_span {
return ShellError::EvalBlockWithInput(span, vec![error_source]);
}
error_source
}
#[cfg(test)]
mod test {
use super::*;

6
crates/nu-protocol/src/shell_error.rs
View File

@ -765,6 +765,12 @@ Either make sure {0} is a string, or add a 'to_string' entry for it in ENV_CONVE
#[error("Unexpected abbr component `{0}`.")]
#[diagnostic(code(nu::shell::unexpected_path_abbreviateion), url(docsrs))]
UnexpectedAbbrComponent(String),
// It should be only used by commands accepts block, and accept inputs from pipeline.
/// Failed to eval block with specific pipeline input.
#[error("Eval block failed with pipeline input")]
#[diagnostic(code(nu::shell::eval_block_with_input), url(docsrs))]
EvalBlockWithInput(#[label("Invalid item")] Span, #[related] Vec<ShellError>),
}
impl From<std::io::Error> for ShellError {