diff --git a/crates/nu-command/src/filters/select.rs b/crates/nu-command/src/filters/select.rs index e8396a82e5..a3eb99ef9f 100644 --- a/crates/nu-command/src/filters/select.rs +++ b/crates/nu-command/src/filters/select.rs @@ -64,18 +64,20 @@ produce a table, a list will produce a list, and a record will produce a record. let columns: Vec = call.rest(engine_state, stack, 0)?; let mut new_columns: Vec = vec![]; for col_val in columns { + let col_span = &col_val.span()?; match col_val { Value::CellPath { val, .. } => { new_columns.push(val); } Value::List { vals, .. } => { - for val in vals { - match val { + for value in vals { + let val_span = &value.span()?; + match value { Value::String { val, .. } => { let cv = CellPath { members: vec![PathMember::String { val: val.clone(), - span: Span::unknown(), + span: *val_span, optional: false, }], }; @@ -85,7 +87,7 @@ produce a table, a list will produce a list, and a record will produce a record. let cv = CellPath { members: vec![PathMember::Int { val: val as usize, - span: Span::unknown(), + span: *val_span, optional: false, }], }; @@ -106,7 +108,17 @@ produce a table, a list will produce a list, and a record will produce a record. let cv = CellPath { members: vec![PathMember::String { val: val.clone(), - span: Span::unknown(), + span: *col_span, + optional: false, + }], + }; + new_columns.push(cv.clone()); + } + Value::Int { val, .. } => { + let cv = CellPath { + members: vec![PathMember::Int { + val: val as usize, + span: *col_span, optional: false, }], }; diff --git a/crates/nu-command/tests/commands/select.rs b/crates/nu-command/tests/commands/select.rs index 665a2fd583..900a70ab0c 100644 --- a/crates/nu-command/tests/commands/select.rs +++ b/crates/nu-command/tests/commands/select.rs @@ -264,3 +264,11 @@ fn select_rows_with_variable_list() { assert_eq!(actual.out, "[[a, b, c]; [1, 2, 3], [7, 8, 9]]"); } + +#[test] +fn select_single_row_with_variable() { + let actual = nu!("let idx = 2;[{a: 1, b: 2} {a: 3, b: 5} {a: 3}] | select $idx | to nuon"); + + assert_eq!(actual.out, "[[a]; [3]]".to_string()); + assert!(actual.err.is_empty()); +}