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LiveSession

Struct LiveSession 

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pub struct LiveSession {
    pub definition: DefinitionId,
    pub durability: Durability,
    pub session: TearSession,
}
Expand description

A running session incarnation: the shipped TearSession runtime state plus the typed link back to the DefinitionId it was instantiated from, plus its Durability marker.

LiveSession is a graceful extension of TearSession — it embeds it as-is rather than re-modelling windows/panes — and adds exactly the two facts the pressure-test found missing: which definition this live session realizes (illegal state #1/#5 — the typed live→definition link, so a stale handle isn’t conflated with a durable identity), and that it is process-bound (illegal state #6).

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§definition: DefinitionId

The definition this incarnation was instantiated from. A restart re-instantiates THIS definition under a new InstanceId; the link is how the daemon knows which definition a live session realizes (and how 1 definition → N live instances is tracked, in praça’s InstanceRegistry).

§durability: Durability

Durability marker — always Durability::ProcessBound; there is no restart-surviving value to set it to.

§session: TearSession

The runtime session state (windows, panes, live layout, scrollback-bearing pane ids). Embedded as-is.

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impl LiveSession

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pub fn new(definition: DefinitionId, session: TearSession) -> Self

Construct a live session from a freshly-spawned TearSession and the definition it realizes. Always Durability::ProcessBound.

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pub fn instance(&self) -> InstanceId

This incarnation’s spawn-unique handle — the embedded session’s id, not a stored duplicate (no drift between two id fields). Typed as InstanceId to document that it is the LIVE handle, distinct from self.definition.

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impl Clone for LiveSession

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fn clone(&self) -> LiveSession

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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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<'de> Deserialize<'de> for LiveSession

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for LiveSession

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fn eq(&self, other: &LiveSession) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for LiveSession

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for LiveSession

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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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, 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.