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Preserve metatdata in where (#618)

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This commit is contained in:
JT
2021-12-29 22:17:20 +11:00
committed by GitHub
parent c8330523c8
commit 832a801c11
2 changed files with 30 additions and 14 deletions
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33
crates/nu-command/src/filters/where_.rs
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@ -31,6 +31,8 @@ impl Command for Where {
let cond = &call.positional[0];
let span = call.head;
let metadata = input.metadata();
let block_id = cond
.as_row_condition_block()
.ok_or_else(|| ShellError::TypeMismatch("expected row condition".to_owned(), span))?;
@ -41,21 +43,24 @@ impl Command for Where {
let block = engine_state.get_block(block_id).clone();
let mut stack = stack.collect_captures(&block.captures);
input.filter(
move |value| {
if let Some(var) = block.signature.get_positional(0) {
if let Some(var_id) = &var.var_id {
stack.add_var(*var_id, value.clone());
input
.filter(
move |value| {
if let Some(var) = block.signature.get_positional(0) {
if let Some(var_id) = &var.var_id {
stack.add_var(*var_id, value.clone());
}
}
}
let result = eval_block(&engine_state, &mut stack, &block, PipelineData::new(span));
let result =
eval_block(&engine_state, &mut stack, &block, PipelineData::new(span));
match result {
Ok(result) => result.into_value(span).is_true(),
_ => false,
}
},
ctrlc,
)
match result {
Ok(result) => result.into_value(span).is_true(),
_ => false,
}
},
ctrlc,
)
.map(|x| x.set_metadata(metadata))
}
}