2021-10-15 14:21:52 +02:00
|
|
|
use crate::signal::process::SubSignal;
|
2021-09-18 07:20:05 +02:00
|
|
|
|
|
|
|
#[derive(Clone, Debug, PartialEq, Eq)]
|
|
|
|
#[non_exhaustive]
|
|
|
|
pub enum Outcome {
|
|
|
|
/// Stop processing this action silently.
|
|
|
|
DoNothing,
|
|
|
|
|
|
|
|
/// If the command is running, stop it.
|
|
|
|
Stop,
|
|
|
|
|
|
|
|
/// If the command isn't running, start it.
|
|
|
|
Start,
|
|
|
|
|
|
|
|
/// Wait for command completion.
|
|
|
|
Wait,
|
|
|
|
|
|
|
|
/// Send this signal to the command.
|
2021-10-15 14:21:52 +02:00
|
|
|
Signal(SubSignal),
|
2021-09-18 07:20:05 +02:00
|
|
|
|
|
|
|
/// Clear the (terminal) screen.
|
|
|
|
Clear,
|
|
|
|
|
|
|
|
/// Reset the (terminal) screen.
|
|
|
|
///
|
|
|
|
/// This invokes (in order): [`WindowsCooked`][ClearScreen::WindowsCooked],
|
|
|
|
/// [`WindowsVt`][ClearScreen::WindowsVt], [`VtLeaveAlt`][ClearScreen::VtLeaveAlt],
|
|
|
|
/// [`VtWellDone`][ClearScreen::VtWellDone], and [the default][ClearScreen::default()].
|
|
|
|
Reset,
|
|
|
|
|
|
|
|
/// Exit watchexec.
|
|
|
|
Exit,
|
|
|
|
|
|
|
|
/// When command is running, do the first, otherwise the second.
|
|
|
|
IfRunning(Box<Outcome>, Box<Outcome>),
|
|
|
|
|
|
|
|
/// Do both outcomes in order.
|
|
|
|
Both(Box<Outcome>, Box<Outcome>),
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Default for Outcome {
|
|
|
|
fn default() -> Self {
|
|
|
|
Self::DoNothing
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl Outcome {
|
|
|
|
pub fn if_running(then: Outcome, otherwise: Outcome) -> Self {
|
|
|
|
Self::IfRunning(Box::new(then), Box::new(otherwise))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn both(one: Outcome, two: Outcome) -> Self {
|
|
|
|
Self::Both(Box::new(one), Box::new(two))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn wait(and_then: Outcome) -> Self {
|
|
|
|
Self::Both(Box::new(Outcome::Wait), Box::new(and_then))
|
|
|
|
}
|
|
|
|
|
|
|
|
pub fn resolve(self, is_running: bool) -> Self {
|
|
|
|
match (is_running, self) {
|
|
|
|
(true, Self::IfRunning(then, _)) => then.resolve(true),
|
|
|
|
(false, Self::IfRunning(_, otherwise)) => otherwise.resolve(false),
|
|
|
|
(ir, Self::Both(one, two)) => Self::both(one.resolve(ir), two.resolve(ir)),
|
|
|
|
(_, other) => other,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|