feat: return correct exit code

src/cli.rs

@@ -19,14 +19,14 @@ pub struct Cli {
 #[derive(Debug, Subcommand)]
 pub enum Command {
     /// Run as daemon
-    #[clap(visible_alias="d")]
+    #[clap(visible_alias = "d")]
     Daemon {
         /// do not send notifications
         #[arg(short, long)]
         no_notify: bool,
     },
     /// Add a timer
-    #[clap(visible_alias="a")]
+    #[clap(visible_alias = "a")]
     Add {
         /// name of the timer
         name: String,
@@ -34,24 +34,24 @@ pub enum Command {
         duration: humantime::Duration,
     },
     /// List timers
-    #[clap(visible_alias="l")]
+    #[clap(visible_alias = "l")]
     List,
     /// Remove a timer
-    #[clap(visible_alias="r")]
+    #[clap(visible_alias = "r")]
     Remove {
         /// name of the timer to remove
         name: String,
     },
     /// Pomodoro specific command
     #[command(subcommand)]
-    #[clap(visible_alias="p")]
-    Pomodoro(PomodoroCommand)
+    #[clap(visible_alias = "p")]
+    Pomodoro(PomodoroCommand),
 }
 
 #[derive(Debug, Subcommand)]
 pub enum PomodoroCommand {
     /// Start pomodoro
-    #[clap(visible_alias="s")]
+    #[clap(visible_alias = "s")]
     Start {
         /// duration to work for
         #[arg(long)]
@@ -74,10 +74,10 @@ pub enum PomodoroCommand {
         pauses_till_long: u64,
     },
     /// Stop the pomodoro
-    #[clap(visible_alias="p")]
+    #[clap(visible_alias = "p")]
     Remove,
     /// List the pomodoro settings and remaining duration
-    #[clap(visible_alias="l")]
+    #[clap(visible_alias = "l")]
     List,
 }
 
@@ -86,7 +86,7 @@ fn get_stream(socket_path: &String) -> Result<UnixStream> {
         .context(format!("Could not connect to socket {}!", socket_path))
 }
 
-pub fn send_command(socket_path: &String, command: OtherCommand) -> Result<()> {
+pub fn send_command(socket_path: &String, command: OtherCommand) -> Result<Answer> {
     let stream = get_stream(socket_path)?;
     serde_cbor::to_writer(&stream, &command).context("Could not write command!")?;
     stream
@@ -94,9 +94,5 @@ pub fn send_command(socket_path: &String, command: OtherCommand) -> Result<()> {
         .context("Could not shutdown write!")?;
     let answer: Result<Answer, AnswerErr> =
         serde_cbor::from_reader(&stream).context("Could not read answer!")?;
-    match answer {
-        Ok(answer) => println!("{}", answer),
-        Err(err) => println!("Error: {}", err),
-    }
-    Ok(())
+    Ok(answer?)
 }

src/daemon.rs

@@ -36,7 +36,7 @@ pub enum Answer {
 impl Display for Answer {
     fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
         match self {
-            Answer::Ok => write!(f, "Ok"),
+            Answer::Ok => write!(f, ""),
             Answer::Timers(timers) => {
                 if timers.is_empty() {
                     writeln!(f, "No timers running.")

src/main.rs

@@ -5,11 +5,10 @@ pub mod timer;
 
 use crate::cli::{send_command, Cli, Command as CliCommand};
 use crate::daemon::{Command as DaemonCommand, Daemon};
-use anyhow::Result;
 use clap::Parser;
 use cli::PomodoroCommand;
 
-fn main() -> Result<()> {
+fn main() -> Result<(), anyhow::Error> {
     let args = Cli::parse();
     let daemon_command = match args.command {
         CliCommand::Daemon { no_notify } => return Daemon::new(args.socket, no_notify)?.run(),
@@ -34,5 +33,7 @@ fn main() -> Result<()> {
             PomodoroCommand::List => DaemonCommand::PomodoroList,
         },
     };
-    send_command(&args.socket, daemon_command)
+    let answer = send_command(&args.socket, daemon_command)?;
+    print!("{}", answer);
+    Ok(())
 }