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ShellSnapshot

shrub_core::snapshot

Struct ShellSnapshot 

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pub struct ShellSnapshot {
Show 13 fields
    pub working_dir: PathBuf,
    pub directory_stack: Vec<PathBuf>,
    pub last_exit_status: u8,
    pub positional_parameters: Vec<String>,
    pub variables: BTreeMap<String, SavedVariable>,
    pub unset_variables: BTreeSet<String>,
    pub functions: BTreeMap<String, SavedFunction>,
    pub aliases: BTreeMap<String, String>,
    pub traps: BTreeMap<String, String>,
    pub set_options: BTreeMap<String, bool>,
    pub shopt_options: BTreeMap<String, bool>,
    pub disabled_builtins: BTreeSet<String>,
    pub not_kept: Vec<NotKept>,

}
Expand description

A shell’s state between two commands.

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§working_dir: PathBuf

The working directory.

§directory_stack: Vec<PathBuf>

The directory stack of pushd and popd, without the working directory.

§last_exit_status: u8

$?.

§positional_parameters: Vec<String>

$1 and on.

§variables: BTreeMap<String, SavedVariable>

Global variables, by name.

§unset_variables: BTreeSet<String>

Baseline names the shell no longer has.

§functions: BTreeMap<String, SavedFunction>

Functions, by name.

§aliases: BTreeMap<String, String>

Aliases: name to value.

§traps: BTreeMap<String, String>

Trap handlers: signal name, as trap -p prints it, to command text.

§set_options: BTreeMap<String, bool>

set -o options, by name.

§shopt_options: BTreeMap<String, bool>

shopt options, by name.

§disabled_builtins: BTreeSet<String>

Builtins turned off with enable -n.

§not_kept: Vec<NotKept>

State the snapshot could not copy.

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impl Clone for ShellSnapshot

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fn clone(&self) -> Self

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 ShellSnapshot

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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 Default for ShellSnapshot

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Eq for ShellSnapshot

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impl PartialEq for ShellSnapshot

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fn eq(&self, other: &Self) -> 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 ShellSnapshot

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

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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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

Compare self to key and return true if they are equal.
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fn from(t: T) -> T

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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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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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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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Uses borrowed data to replace owned data, usually by cloning. Read more
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type Error = !

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

Performs the conversion.
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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>

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