schematics/src/symbols/systemd/reload.rs

use crate::command_runner::CommandRunner;
use crate::symbols::Symbol;
use std::borrow::Borrow;
use std::error::Error;
use std::marker::PhantomData;

#[derive(Debug)]
pub struct ReloadService<_C, C, S> {
  service: S,
  command_runner: C,
  phantom: PhantomData<_C>,
}

impl<_C, C, S> ReloadService<_C, C, S> {
  pub fn new(command_runner: C, service: S) -> Self {
    Self {
      service,
      command_runner,
      phantom: PhantomData::default(),
    }
  }
}

impl<S: AsRef<str>, _C: CommandRunner, C: Borrow<_C>> Symbol for ReloadService<_C, C, S> {
  fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
    Ok(true)
  }

  fn execute(&self) -> Result<(), Box<dyn Error>> {
    self.command_runner.borrow().run_successfully(
      "systemctl",
      args!["reload-or-restart", self.service.as_ref()],
    )
  }
}