src/client/executor.rs


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use remote_control_rs::tasks::{IntoTaskErr, Task};

pub struct Executor<'a> {
    task: &'a Task<'a>,
    args: Box<[String]>,
    output: Option<Result<String, String>>,
}

impl<'a> Executor<'a> {
    pub fn new(task: &'a Task<'a>, args: impl IntoIterator<Item = String>) -> Result<Self, IntoTaskErr> {
        Ok(Self { task: task, args: args.into_iter().collect(), output: None })
    }

    pub fn run(&mut self) -> Option<&Result<String, String>> {
        self.output = Some((self.task.exec)(&self.args));
        self.output.as_ref()
    }
}