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make first behave same way as last: always return list when with number argument (#6616)

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* make `first` behave same way as `last`

* better behaviour

* fix tests

* add tests
This commit is contained in:
pwygab
2022-09-29 06:08:17 +08:00
committed by GitHub
parent dd578926c3
commit 32fbcf39cc
12 changed files with 44 additions and 16 deletions
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2
crates/nu-command/src/filters/first.rs
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@ -146,7 +146,7 @@ fn first_helper(
}
}
_ => {
if rows_desired == 1 {
if rows_desired == 1 && rows.is_none() {
match input_peek.next() {
Some(val) => Ok(val.into_pipeline_data()),
None => Err(ShellError::AccessBeyondEndOfStream(head)),