Function parse_config

libs/error-stack/examples/parse_config.rs:32–41

(path: impl AsRef<Path>)

struct Suggestion(&'static str);

fn parse_config(path: impl AsRef<Path>) -> Result<Config, Report<ParseConfigError>> {
    let path = path.as_ref();

    let content = fs::read_to_string(path)
        .change_context(ParseConfigError::new())
        .attach_opaque(Suggestion("use a file you can read next time!"))
        .attach_with(|| format!("could not read file {}", path.display()))?;

    Ok(content)
}

fn main() {
    if let Err(report) = parse_config("config.json") {