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//! ANSI Terminal Stream Parsing.
pub use vte::ansi::*;
#[derive(Debug, Eq, PartialEq, Copy, Clone, Hash)]
pub struct CursorShapeShim(CursorShape);
impl Default for CursorShapeShim {
fn default() -> CursorShapeShim {
CursorShapeShim(CursorShape::Block)
}
}
impl From<CursorShapeShim> for CursorShape {
fn from(value: CursorShapeShim) -> Self {
value.0
}
}
struct CursorShapeVisitor;
impl<'de> serde::de::Visitor<'de> for CursorShapeVisitor {
type Value = CursorShapeShim;
fn expecting(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
formatter.write_str("one of `Block`, `Underline`, `Beam`")
}
fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
match s.to_lowercase().as_str() {
"block" => Ok(CursorShapeShim(CursorShape::Block)),
"underline" => Ok(CursorShapeShim(CursorShape::Underline)),
"beam" => Ok(CursorShapeShim(CursorShape::Beam)),
_ => Err(E::custom(format!(
"unknown variant `{0}`, expected {1}",
s, "one of `Block`, `Underline`, `Beam`"
))),
}
}
}
impl<'de> serde::Deserialize<'de> for CursorShapeShim {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: serde::Deserializer<'de>,
{
deserializer.deserialize_str(CursorShapeVisitor)
}
}
impl alacritty_config::SerdeReplace for CursorShapeShim {
fn replace(
&mut self,
key: &str,
value: serde_yaml::Value,
) -> Result<(), Box<dyn std::error::Error>> {
if !key.is_empty() {
return Err(format!("Fields \"{0}\" do not exist", key).into());
}
*self = serde::Deserialize::deserialize(value)?;
Ok(())
}
}
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