Add command module

src/command.rs

@@ -0,0 +1,31 @@
+use crate::logger::Logger;
+use std::fmt::{Display, Formatter};
+use std::io;
+use std::process::{Command, ExitStatus};
+
+pub trait LogRunnable {
+  fn run(&mut self, logger: &Logger) -> Result<(), ExecutionError>;
+}
+
+impl LogRunnable for Command {
+  //TODO use specific execution error as error type
+  fn run(&mut self, logger: &Logger) -> Result<(), ExecutionError> {
+    todo!("depending on log level, pipe output and only print with logger on error")
+  }
+}
+
+//TODO show command in specific execution error
+#[derive(Debug)]
+pub enum ExecutionError {
+  StartError(io::Error),
+  BadExitStatus(ExitStatus),
+}
+
+impl Display for ExecutionError {
+  fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+    match self {
+      ExecutionError::StartError(e) => write!(f, "failed to start command: {}", e),
+      ExecutionError::BadExitStatus(status) => write!(f, "command failed with exit status: {}", status),
+    }
+  }
+}

src/main.rs

@@ -3,6 +3,7 @@ mod file;
 mod logger;
 mod os_string_builder;
 mod server;
+mod command;
 
 use crate::action::{Action, FileAction, ServerActions};
 use crate::file::{FileMatcher, FileNameInfo};