Enum ExitCode

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pub enum ExitCode {
    Success,
    InvalidUsage,
    Unimplemented,
    Custom(u8),
    ExitShell(u8),
    ReturnFromFunctionOrScript(u8),
    ContinueLoop(u8),
    BreakLoop(u8),
}

Expand description

Exit codes for built-in commands.

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Success

The command was successful.

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InvalidUsage

The inputs to the command were invalid.

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Unimplemented

The command is not implemented.

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Custom(u8)

The command returned a specific custom numerical exit code.

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ExitShell(u8)

The command is requesting to exit the shell, yielding the given exit code.

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ReturnFromFunctionOrScript(u8)

The command is requesting to return from a function or script, yielding the given exit code.

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ContinueLoop(u8)

The command is requesting to continue a loop, identified by the given nesting count.

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BreakLoop(u8)

The command is requesting to break a loop, identified by the given nesting count.

Trait Implementations§

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impl From<ExecutionResult> for ExitCode

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fn from(result: ExecutionResult) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl UnwindSafe for ExitCode

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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