Update

src/symbols/systemd/mod.rs

@@ -1,2 +1,3 @@
-pub mod user_session;
 pub mod node_js_user_service;
+pub mod reload;
+pub mod user_session;

src/symbols/systemd/reload.rs

@@ -0,0 +1,36 @@
+use std::error::Error;
+use std::fmt;
+
+use command_runner::CommandRunner;
+use symbols::Symbol;
+
+pub struct ReloadService<'a> {
+  service: &'a str,
+  command_runner: &'a CommandRunner
+}
+
+impl<'a> ReloadService<'a> {
+  pub fn new(service: &'a str, command_runner: &'a CommandRunner) -> Self {
+    ReloadService {
+      service: service,
+      command_runner: command_runner
+    }
+  }
+}
+
+impl<'a> Symbol for ReloadService<'a> {
+  fn target_reached(&self) -> Result<bool, Box<Error>> {
+    Ok(true)
+  }
+
+  fn execute(&self) -> Result<(), Box<Error>> {
+    try!(self.command_runner.run_with_args("systemctl", &["reload-or-restart", self.service]));
+    Ok(())
+  }
+}
+
+impl<'a> fmt::Display for ReloadService<'a> {
+  fn fmt(&self, f: &mut fmt::Formatter) -> Result<(),fmt::Error>{
+    write!(f, "Reload service {}", self.service)
+  }
+}