shell::command_data

Enum RedirType

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enum RedirType {
    In(FileDesc, RedirArg),
    InDirect(FileDesc, Arg),
    Out(FileDesc, RedirArg),
    OutTrunc(FileDesc, RedirArg),
    InOut(FileDesc, RedirArg),
}
Expand description

An individual redirect, first element is always the target file descriptor.

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In(FileDesc, RedirArg)

An input file to open and dup to fd.

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InDirect(FileDesc, Arg)

Inject Arg as data into the fd.

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Out(FileDesc, RedirArg)

An output file to open (append) and dup to fd.

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OutTrunc(FileDesc, RedirArg)

An output file to open (create/trunc) and dup to fd.

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InOut(FileDesc, RedirArg)

An input/output file to open (append) and dup to fd.

Implementations§

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impl RedirType

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fn process_source_fd( dest_fd: FileDesc, arg: &Arg, jobs: &mut Jobs, ) -> Result<FileDesc, Error>

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fn process(&self, jobs: &mut Jobs) -> Result<FileDesc, Error>

Trait Implementations§

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impl Clone for RedirType

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fn clone(&self) -> RedirType

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for RedirType

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

Formats the value using the given formatter. Read more
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impl Display for RedirType

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

Formats the value using the given formatter. Read more

Auto Trait 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, U> Into<U> 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.