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Add 'export def' command

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This commit is contained in:
Jakub Žádník
2021-09-28 21:03:53 +03:00
parent 561feff365
commit 93521da9d8
3 changed files with 78 additions and 2 deletions
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35
crates/nu-parser/src/parse_keywords.rs
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@ -235,7 +235,40 @@ pub fn parse_export(
let export_name = working_set.get_span_contents(spans[1]);
match export_name {
b"def" => parse_def(working_set, &spans[1..]),
b"def" => {
let (stmt, err) = parse_def(working_set, &spans[1..]);
let export_def_decl_id = working_set
.find_decl(b"export def")
.expect("internal error: missing 'export def' command");
// Trying to warp the 'def' call into the 'export def' in a very clumsy way
let stmt = if let Statement::Pipeline(ref pipe) = stmt {
if !pipe.expressions.is_empty() {
if let Expr::Call(ref call) = pipe.expressions[0].expr {
let mut call = call.clone();
call.head = span(&spans[0..=1]);
call.decl_id = export_def_decl_id;
Statement::Pipeline(Pipeline::from_vec(vec![Expression {
expr: Expr::Call(call),
span: span(spans),
ty: Type::Unknown,
custom_completion: None,
}]))
} else {
stmt
}
} else {
stmt
}
} else {
stmt
};
(stmt, err)
}
_ => (
garbage_statement(spans),
Some(ParseError::Expected(