Function from_env

objdiff-cli/src/argp_version.rs:60–63

Create a `FromArgs` type from the current process’s `env::args`. This function will exit early from the current process if argument parsing was unsuccessful or if information like `--help` was requested. Error messages will be printed to stderr, and `--help` output to stdout.

()

/// This function will exit early from the current process if argument parsing was unsuccessful or if information like `--help` was requested.
/// Error messages will be printed to stderr, and `--help` output to stdout.
pub fn from_env<T>() -> T
where T: TopLevelCommand {
    argp::parse_args_or_exit::<ArgsOrVersion<T>>(argp::DEFAULT).0
}