Enum ructe::RucteError

pub enum RucteError {
    Io(Error),
    Env(String, VarError),
}

The build-time error type for Ructe.

Variants

Io(Error)

A build-time IO error in Ructe

Env(String, VarError)

Error resolving a given environment variable.

Trait Implementations

impl Debug for RucteError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Display for RucteError

fn fmt(&self, out: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Error for RucteError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn description(&self) -> &str

Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for RucteError

fn from(e: Error) -> RucteError

Performs the conversion.