use anyhow::Result;
use bc_envelope::prelude::*;
use clap::Args;
use crate::{EnvelopeArgs, EnvelopeArgsLike, xid::XIDDocumentReadable};
#[derive(Debug, Args)]
#[group(skip)]
pub struct CommandArgs {
#[command(flatten)]
envelope_args: EnvelopeArgs,
}
impl EnvelopeArgsLike for CommandArgs {
fn envelope(&self) -> Option<&str> { self.envelope_args.envelope() }
}
impl XIDDocumentReadable for CommandArgs {}
impl crate::Exec for CommandArgs {
fn exec(&self) -> Result<String> {
let xid_document = self.read_xid_document()?;
let envelope: Envelope = xid_document.into();
Ok(envelope.edges()?.len().to_string())
}
}