webbrowser 0.7.1

Open URLs in web browsers available on a platform
Documentation 
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use crate::{Error, ErrorKind, Result};
use std::process::ExitStatus;

/// Analyses return code from a command ExitStatus to create the right
/// Result<()>
pub fn from_status(res: Result<ExitStatus>) -> Result<()> {
    match res {
        Ok(status) => {
            if let Some(code) = status.code() {
                if code == 0 {
                    Ok(())
                } else {
                    Err(Error::new(
                        ErrorKind::Other,
                        format!("return code {}", code),
                    ))
                }
            } else {
                Err(Error::new(ErrorKind::Other, "interrupted by signal"))
            }
        }
        Err(err) => Err(err),
    }
}