ockam_command 0.150.0

End-to-end encryption and mutual authentication for distributed applications.
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use clap::Parser;
use miette::IntoDiagnostic;
use once_cell::sync::Lazy;

use crate::{OckamCommand, OckamSubcommand};

static BINARY_PATH: Lazy<String> = Lazy::new(|| {
    std::env::args()
        .next()
        .expect("Failed to get the binary path")
});

pub fn binary_path() -> &'static str {
    &BINARY_PATH
}

/// Return a clap OckamSubcommand instance given the name of the
/// command and the list of arguments
pub fn parse_cmd_from_args(cmd: &str, args: &[String]) -> miette::Result<OckamSubcommand> {
    let args = [binary_path()]
        .into_iter()
        .chain(cmd.split(' '))
        .chain(args.iter().map(|s| s.as_str()))
        .collect::<Vec<_>>();
    Ok(OckamCommand::try_parse_from(args)
        .into_diagnostic()?
        .subcommand)
}