60 lines
1.3 KiB
Rust
60 lines
1.3 KiB
Rust
use crate::commands::WholeStreamCommand;
|
|
use crate::prelude::*;
|
|
use nu_errors::ShellError;
|
|
use nu_protocol::{ReturnSuccess, Signature};
|
|
use uuid_crate::Uuid;
|
|
|
|
pub struct SubCommand;
|
|
|
|
#[async_trait]
|
|
impl WholeStreamCommand for SubCommand {
|
|
fn name(&self) -> &str {
|
|
"random uuid"
|
|
}
|
|
|
|
fn signature(&self) -> Signature {
|
|
Signature::build("random uuid")
|
|
}
|
|
|
|
fn usage(&self) -> &str {
|
|
"Generate a random uuid4 string"
|
|
}
|
|
|
|
async fn run(
|
|
&self,
|
|
args: CommandArgs,
|
|
registry: &CommandRegistry,
|
|
) -> Result<OutputStream, ShellError> {
|
|
uuid(args, registry).await
|
|
}
|
|
|
|
fn examples(&self) -> Vec<Example> {
|
|
vec![Example {
|
|
description: "Generate a random uuid4 string",
|
|
example: "random uuid",
|
|
result: None,
|
|
}]
|
|
}
|
|
}
|
|
|
|
pub async fn uuid(
|
|
_args: CommandArgs,
|
|
_registry: &CommandRegistry,
|
|
) -> Result<OutputStream, ShellError> {
|
|
let uuid_4 = Uuid::new_v4().to_hyphenated().to_string();
|
|
|
|
Ok(OutputStream::one(ReturnSuccess::value(uuid_4)))
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::SubCommand;
|
|
|
|
#[test]
|
|
fn examples_work_as_expected() {
|
|
use crate::examples::test as test_examples;
|
|
|
|
test_examples(SubCommand {})
|
|
}
|
|
}
|