starting creating structure, add clap

Cargo.toml

@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+clap = { version = "4.5.13", features = ["derive"] }

src/cli.rs

@@ -0,0 +1,39 @@
+use clap::{Args, Subcommand, Parser};
+
+#[derive(Args)]
+pub struct DaemonArgs {
+}
+
+#[derive(Parser)]
+#[clap(name = "sand", about = "Command line countdown timers that don't take up a terminal.", version)]
+pub struct Cli {
+ #[clap(subcommand)]
+ pub command: CliCommand,
+}
+
+#[derive(Subcommand)]
+pub enum CliCommand {
+ /// Start a new timer for the given duration
+ Start {
+ #[clap(name = "DURATION", num_args = 1.., value_delimiter = ' ')]
+ duration: Vec<String>,
+ },
+ /// List active timers
+ #[clap(alias = "list")]
+ Ls,
+ /// Pause the timer with the given ID
+ Pause { 
+ timer_id: String 
+ },
+ /// Resume the timer with the given ID
+ Resume { 
+ timer_id: String 
+ },
+ /// Cancel the timer with the given ID
+ Cancel { 
+ timer_id: String 
+ },
+
+ /// Launch the daemon
+ Daemon(DaemonArgs),
+}

src/client.rs

@@ -0,0 +1,28 @@
+use crate::cli;
+
+pub fn main(cmd: cli::CliCommand) {
+ match cmd {
+ cli::CliCommand::Start { duration } => {
+ let duration_str = duration.join(" ");
+ println!("Starting new timer for duration: {}", duration_str);
+ // Implement timer creation functionality
+ }
+ cli::CliCommand::Ls => {
+ println!("Listing timers...");
+ // Implement list functionality
+ }
+ cli::CliCommand::Pause { timer_id } => {
+ println!("Pausing timer {}...", timer_id);
+ // Implement pause functionality
+ }
+ cli::CliCommand::Resume { timer_id } => {
+ println!("Resuming timer {}...", timer_id);
+ // Implement resume functionality
+ }
+ cli::CliCommand::Cancel { timer_id } => {
+ println!("Cancelling timer {}...", timer_id);
+ // Implement cancel functionality
+ }
+ cli::CliCommand::Daemon(_) => unreachable!(),
+ }
+}

src/daemon.rs

@@ -0,0 +1,6 @@
+use crate::cli;
+
+pub fn main(_args: cli::DaemonArgs) {
+ println!("Starting sand daemon ");
+ // Implement daemon functionality
+}

src/main.rs

@@ -1,11 +1,16 @@
-use std::env;
+use clap::Parser;
+use cli::CliCommand;
+
+mod client;
+mod daemon;
+mod cli;
 
 fn main() {
+ let cli = cli::Cli::parse();
 
- let args: Vec<String> = env::args().collect();
- if args.len() > 1 && args[1] == "version" {
- println!("Sand v0.3.0: rewrite it in Rust");
- } else {
- println!("Hello, world!");
+ match cli.command {
+ CliCommand::Daemon(args) => daemon::main(args),
+ _ => client::main(cli.command),
  }
-}
+
+}

src/sand.rs

@@ -0,0 +1,9 @@
+// This module will contain common functionality and message wire format
+
+pub enum Message {
+ // Define your message types here
+}
+
+// Implement serialization/deserialization for Message
+
+// Other common functionality...