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simplify code

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This commit is contained in:
WindSoilder 2024-07-17 07:57:27 +08:00
parent 37e93f7189
commit 279297425d
1 changed files with 7 additions and 12 deletions
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19
crates/nu-command/src/generators/generate.rs
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@ -192,18 +192,13 @@ fn get_initial_state(
Some(v) => Ok(v),
None => {
// the initial state shold be referred from signature
if signature.optional_positional.len() > 0 {
if let Some(v) = &signature.optional_positional[0].default_value {
Ok(v.clone())
} else {
Err(ShellError::GenericError {
error: "The initial value is missing".to_string(),
msg: "Missing intial value".to_string(),
span: Some(span),
help: Some("Provide initial value to generate, or assigning default value to closure parameter".to_string()),
inner: vec![],
})
}
if signature.optional_positional.len() > 0
&& signature.optional_positional[0].default_value.is_some()
{
Ok(signature.optional_positional[0]
.default_value
.clone()
.expect("Already checked default value"))
} else {
Err(ShellError::GenericError {
error: "The initial value is missing".to_string(),