nushell/crates/nu-cli/src/commands/split/command.rs
2020-06-13 11:40:23 +12:00

47 lines
1.1 KiB
Rust

use crate::commands::WholeStreamCommand;
use crate::prelude::*;
use nu_errors::ShellError;
use nu_protocol::{ReturnSuccess, Signature, UntaggedValue};
#[derive(Clone)]
pub struct Command;
#[async_trait]
impl WholeStreamCommand for Command {
fn name(&self) -> &str {
"split"
}
fn signature(&self) -> Signature {
Signature::build("split")
}
fn usage(&self) -> &str {
"split contents across desired subcommand (like row, column) via the separator."
}
async fn run(
&self,
_args: CommandArgs,
registry: &CommandRegistry,
) -> Result<OutputStream, ShellError> {
let registry = registry.clone();
Ok(OutputStream::one(Ok(ReturnSuccess::Value(
UntaggedValue::string(crate::commands::help::get_help(&Command, &registry))
.into_value(Tag::unknown()),
))))
}
}
#[cfg(test)]
mod tests {
use super::Command;
#[test]
fn examples_work_as_expected() {
use crate::examples::test as test_examples;
test_examples(Command {})
}
}