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 attachments having the specified attributes.
///
/// If no attributes are specified, all attachments are returned.
#[derive(Debug, Args)]
#[group(skip)]
pub struct CommandArgs {
    #[arg(long, short)]
    vendor: Option<String>,

    #[arg(long, short)]
    conforms_to: Option<String>,

    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_with_vendor_and_conforms_to(
            self.vendor.as_deref(),
            self.conforms_to.as_deref(),
        )?;
        let result = attachments
            .into_iter()
            .map(|a| a.ur_string())
            .collect::<Vec<_>>()
            .join("\n");
        Ok(result)
    }
}