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HostShell

Enum HostShell 

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pub enum HostShell {
    Posix,
    PowerShell,
}
Expand description

Which shell execute_command hands model commands to on this host.

THE single answer to “what interpreter runs shell commands?”: the exec tool’s spawn (shell_invocation), risk classification (classify_command_for), the plan-mode carve-outs (is_plan_safe_build_command, is_plan_file_only_write), and the transcript label (display_info_for) all key on this one value, so they cannot drift apart again — classifying (or labeling) for a different interpreter than the one that executes is exactly the bug family that made plan mode deny every read-only PowerShell pipeline on Windows while the transcript wrapped those pipelines in Bash(...).

Windows executes under PowerShell (pwsh when installed, Windows PowerShell 5.1 otherwise); everywhere else sh. Self::current is the only cfg! site for the decision.

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Posix

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PowerShell

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impl HostShell

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pub const fn current() -> Self

The shell of the machine this binary runs on.

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pub const fn display_name(self) -> &'static str

Transcript label for an execute_command row (Bash(cargo test), PowerShell(Get-ChildItem)). “Bash” is the colloquial POSIX label — the interpreter is sh — kept for familiarity.

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pub const fn prompt_sigil(self) -> &'static str

Prompt sigil an approval modal puts in front of a command so it reads as one. Dialect-specific for the same reason the label is: $ in front of Get-ChildItem tells the reader they are approving a POSIX shell command, which is not what will run.

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impl Clone for HostShell

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fn clone(&self) -> HostShell

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 Copy for HostShell

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impl Debug for HostShell

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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 Eq for HostShell

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impl PartialEq for HostShell

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fn eq(&self, other: &HostShell) -> 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 StructuralPartialEq for HostShell

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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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>

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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> Same for T

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type Output = T

Should always be Self
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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
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more