Use vector of strings as command for add

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "pueue"
 description = "A cli tool for managing long running shell commands."
-version = "0.0.2"
+version = "0.0.3"
 authors = ["Arne Beer <contact@arne.beer>"]
 homepage = "https://github.com/nukesor/pueue"
 repository = "https://github.com/nukesor/pueue"

README.md

@@ -54,8 +54,14 @@ There are three different ways to install Pueue.
 
 ## How to use it:
 
-There is a help option (-h) for all commands.
+For normal operation it's recommended to add an alias to your shell rc for `pueue add --`, e.g. `alias pad=pueue add --`
+
+To add a command just write: `pueue add -- ls -al`  
+The command will then be added and executed as if you executed it right now and then.
 
+To get the status of currently running commands, just type `pueue status`.
+
+There is a help option (-h) for all commands.
 ```
 Pueue client 0.1.0
 Arne Beer <contact@arne.beer>

client/cli.rs

@@ -11,7 +11,7 @@ pub enum SubCommand {
     Add {
         /// The command that should be added
         #[structopt()]
-        command: String,
+        command: Vec<String>,
 
         /// Start the task immediately
         #[structopt(name = "immediate", short, long)]
@@ -177,7 +177,7 @@ pub fn get_message_from_opt(opt: &Opt) -> Result<Message> {
                 "Cannot parse current working directory (Invalid utf8?)"
             ))?;
             Ok(Message::Add(AddMessage {
-                command: command.to_string(),
+                command: command.join(" "),
                 path: cwd.to_string(),
                 start_immediately: *start_immediately,
             }))