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added an example using IntoValue

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This commit is contained in:
Tim 'Piepmatz' Hesse 2024-06-25 13:36:12 +02:00
parent 4f6c0cd8a2
commit 3fc25cc215
1 changed files with 15 additions and 7 deletions
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22
crates/nu_plugin_example/src/commands/two.rs
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@ -1,5 +1,5 @@
use nu_plugin::{EngineInterface, EvaluatedCall, SimplePluginCommand};
use nu_protocol::{record, Category, LabeledError, Signature, SyntaxShape, Value};
use nu_protocol::{Category, IntoValue, LabeledError, Signature, SyntaxShape, Value};
use crate::ExamplePlugin;
@ -38,14 +38,22 @@ impl SimplePluginCommand for Two {
) -> Result<Value, LabeledError> {
plugin.print_values(2, call, input)?;
// Use the IntoValue derive macro and trait to easily design output data.
#[derive(IntoValue)]
struct Output {
one: i64,
two: i64,
three: i64,
}
let vals = (0..10i64)
.map(|i| {
let record = record! {
"one" => Value::int(i, call.head),
"two" => Value::int(2 * i, call.head),
"three" => Value::int(3 * i, call.head),
};
Value::record(record, call.head)
Output {
one: i,
two: 2 * i,
three: 3 * i,
}
.into_value(call.head)
})
.collect();