Enum termimage::Outcome

pub enum Outcome {
    NoError,
    GuessingFormatFailed(String),
}

Enum representing all possible values the application can fail.

Variants

NoError

No errors occured, everything executed correctly.

GuessingFormatFailed(String)

The specified file would need to be overriden but was not allowed to.

Methods

impl Outcome

fn print_error<W: Write>(&self, err_out: &mut W)

Get the executable exit value from an Outcome instance.

Examples

let mut out = Vec::new();
Outcome::GuessingFormatFailed("not_image.rs".to_string()).print_error(&mut out);
assert_eq!(String::from_iter(out.iter().map(|&i| i as char)),
           "Failed to guess format of \"not_image.rs\".\n".to_string());

fn exit_value(&self) -> i32

Get the executable exit value from an Outcome instance.

Examples

exit(Outcome::NoError.exit_value());

Trait Implementations

impl Debug for Outcome

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for Outcome

fn clone(&self) -> Outcome

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Hash for Outcome

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl PartialEq for Outcome

fn eq(&self, __arg_0: &Outcome) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Outcome) -> bool

This method tests for !=.

impl Eq for Outcome