nushell/crates/nu-cli/src/commands/to.rs

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use crate::commands::WholeStreamCommand;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, UntaggedValue};
#[derive(Clone)]
pub struct To;
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#[async_trait]
impl WholeStreamCommand for To {
fn name(&self) -> &str {
"to"
}
fn signature(&self) -> Signature {
Signature::build("to")
}
fn usage(&self) -> &str {
"Convert table into an output format (based on subcommand, like csv, html, json, yaml)."
}
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async fn run(
&self,
_args: CommandArgs,
registry: &CommandRegistry,
) -> Result<OutputStream, ShellError> {
let registry = registry.clone();
Ok(OutputStream::one(ReturnSuccess::value(
UntaggedValue::string(crate::commands::help::get_help(&To, &registry))
.into_value(Tag::unknown()),
)))
}
}
#[cfg(test)]
mod tests {
use super::To;
#[test]
fn examples_work_as_expected() {
use crate::examples::test as test_examples;
test_examples(To {})
}
}