md-cli 0.7.1

CLI for the Mnemonic Descriptor (MD) engravable BIP 388 wallet policy backup format
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

use crate::error::CliError;
use crate::format::text;
use md_codec::chunk::reassemble;
use md_codec::decode::decode_md1_string;

pub fn run(strings: &[String], json: bool) -> Result<u8, CliError> {
    // mstring display-grouping (SPEC ยง3.2): strip separators so a grouped or
    // unbroken card both re-ingest.
    let strings = crate::cmd::strip_md1_inputs(strings);
    let descriptor = if strings.len() == 1 {
        decode_md1_string(&strings[0])?
    } else {
        let refs: Vec<&str> = strings.iter().map(String::as_str).collect();
        reassemble(&refs)?
    };

    #[cfg(feature = "json")]
    if json {
        use crate::format::json::{JsonDescriptor, SCHEMA};
        let mut obj = serde_json::Map::new();
        obj.insert("schema".into(), SCHEMA.into());
        obj.insert(
            "descriptor".into(),
            serde_json::to_value(JsonDescriptor::from(&descriptor)).unwrap(),
        );
        println!("{}", serde_json::to_string_pretty(&obj).unwrap());
        crate::output_advisory::emit_output_class_advisory(
            crate::output_advisory::OutputClass::Template,
            &mut std::io::stderr(),
        );
        return Ok(0);
    }
    let _ = json;

    let template = text::descriptor_to_template(&descriptor)?;
    println!("{template}");
    crate::output_advisory::emit_output_class_advisory(
        crate::output_advisory::OutputClass::Template,
        &mut std::io::stderr(),
    );
    Ok(0)
}