rustmax::rustyline

Enum GraphemeClusterMode

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pub enum GraphemeClusterMode {
    Unicode,
    WcWidth,
    NoZwj,
}
Expand description

Tell how grapheme clusters are supported / rendered.

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Unicode

Support grapheme clustering

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WcWidth

Doesn’t support shaping

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NoZwj

Skip zero-width joiner

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impl GraphemeClusterMode

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pub fn from_env() -> GraphemeClusterMode

Use environment variables to guess current mode

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pub fn width(&self, s: &str) -> u16

Grapheme with / number of columns

Trait Implementations§

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impl Clone for GraphemeClusterMode

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fn clone(&self) -> GraphemeClusterMode

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl PartialEq for GraphemeClusterMode

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for GraphemeClusterMode

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impl Eq for GraphemeClusterMode

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impl StructuralPartialEq for GraphemeClusterMode

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