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use {
super::*,
crate::errors::ConfError,
std::fmt,
};
/// A verb execution definition based on an internal
#[derive(Debug, Clone)]
pub struct InternalExecution {
/// the internal to use
pub internal: Internal,
/// whether to open the resulting state in a new panel
/// instead of the current ones
pub bang: bool,
/// arguments
/// (for example `"~"` when a verb execution is `:!focus ~`)
pub arg: Option<String>,
}
impl InternalExecution {
pub fn from_internal(internal: Internal) -> Self {
Self {
internal,
bang: false,
arg: None,
}
}
pub fn from_internal_bang(internal: Internal, bang: bool) -> Self {
Self {
internal,
bang,
arg: None,
}
}
pub fn try_from(invocation_str: &str) -> Result<Self, ConfError> {
let invocation = VerbInvocation::from(invocation_str);
let internal = Internal::try_from(&invocation.name)?;
Ok(Self {
internal,
bang: invocation.bang,
arg: invocation.args,
})
}
pub fn needs_selection(&self) -> bool {
self.internal.needs_selection(&self.arg)
}
}
impl fmt::Display for InternalExecution {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, ":{}", self.internal.name())?;
if self.bang {
write!(f, "!")?;
}
if let Some(arg) = &self.arg {
write!(f, " {}", arg)?;
}
Ok(())
}
}
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