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ExLine

Struct ExLine 

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pub struct ExLine(/* private fields */);
Expand description

The ex-line: CaretLine plus the wire shape escriba-api publishes.

The editing logic is NOT here — it is CaretLine, in memori, because the search prompt needs the identical thing and the two crates cannot see each other. What is left is the one thing that IS this crate’s business: the published JSON says minibuffer, and a positioning primitive has no reason to know that word.

§Wire shape

#[serde(flatten)]ed into ModalState::Command, so the schema reads {"mode": "Command", "minibuffer": "wq", "caret": 1} — unchanged by either the field-folding or the move down to memori.

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impl ExLine

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pub fn text(&self) -> &str

The text typed so far, without the leading :.

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pub const fn caret(&self) -> usize

The caret, in chars from the start.

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pub fn insert(&mut self, ch: char)

Insert a char AT the caret and step past it.

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pub fn push_str(&mut self, s: &str)

Append a raw fragment and park the caret at the end.

Appends rather than inserting on purpose: its caller is the command registry’s __quit__ sentinel handshake, writing a fragment the user did not type.

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pub fn move_caret(&mut self, to: CaretMove)

Move the caret.

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pub fn delete(&mut self)

Delete the char AT the caret (<Del>).

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pub fn backspace(&mut self) -> Option<char>

Delete the char BEFORE the caret (<BS>), returning it.

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pub fn clear(&mut self)

Empty the line AND return the caret home.

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pub fn len_chars(&self) -> usize

Length in chars — the caret’s upper bound.

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impl Clone for ExLine

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fn clone(&self) -> ExLine

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 ExLine

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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 ExLine

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fn default() -> ExLine

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for ExLine

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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 Eq for ExLine

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impl JsonSchema for ExLine

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fn schema_name() -> String

The name of the generated JSON Schema. Read more
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fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type. Read more
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fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type. Read more
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fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword. Read more
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impl PartialEq for ExLine

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fn eq(&self, other: &ExLine) -> 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 ExLine

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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 ExLine

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> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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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.