bc-envelope-cli 0.35.0

Gordian Envelope Command Line Tool.
Documentation 
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use anyhow::Result;
use bc_envelope::prelude::*;
use clap::Args;

use crate::read_envelope;

/// Retrieve all the envelope's assertions.
#[derive(Debug, Args)]
#[group(skip)]
pub struct CommandArgs {
    envelope: Option<String>,
}

impl crate::Exec for CommandArgs {
    fn exec(&self) -> Result<String> {
        let envelope = read_envelope(self.envelope.as_deref())?;
        let attachments = envelope.attachments()?;
        let result = attachments
            .into_iter()
            .map(|a| a.ur_string())
            .collect::<Vec<_>>()
            .join("\n");
        Ok(result)
    }
}