ForegroundChild

Struct ForegroundChild 

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pub struct ForegroundChild { /* private fields */ }
Expand description

A simple wrapper for std::process::Child

It can only be created by ForegroundChild::spawn.

§Spawn behavior

§Unix

For interactive shells, the spawned child process will get its own process group id, and it will be put in the foreground (by making stdin belong to the child’s process group). On drop, the calling process’s group will become the foreground process group once again.

For non-interactive mode, processes are spawned normally without any foreground process handling.

§Other systems

It does nothing special on non-unix systems, so spawn is the same as std::process::Command::spawn.

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impl ForegroundChild

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pub fn spawn( command: Command, interactive: bool, background: bool, pipeline_state: &Arc<(AtomicU32, AtomicU32)>, ) -> Result<Self>

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pub fn wait(&mut self) -> Result<ForegroundWaitStatus>

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pub fn pid(&self) -> u32

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impl AsMut<Child> for ForegroundChild

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fn as_mut(&mut self) -> &mut Child

Converts this type into a mutable reference of the (usually inferred) input type.
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impl Drop for ForegroundChild

Available on Unix only.
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fn drop(&mut self)

Executes the destructor for this type. Read more

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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, 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, 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.