Add argument parsing and default config file.

Cargo.toml

@@ -17,3 +17,4 @@ serde = { version = "1.0.188", features = ["std", "derive", "serde_derive"] }
 serde_json = "1.0.107"
 serde_yaml = "0.9.25"
 tokio = { version = "1.33.0", features = ["full"] }
+xdg = "2.5.2"

src/main.rs

@@ -3,6 +3,8 @@ use tokio::time::{timeout, Duration};
 use tokio::io::AsyncReadExt;
 use clap::Parser;
 use log::{info, debug, warn};
+use std::path::PathBuf;
+use std::str::FromStr;
 
 mod config;
 mod i3ipc;
@@ -16,6 +18,17 @@ use i3ipc::{Connection, MessageType};
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]
 struct Args {
+    #[arg(short, long, value_name = "FILE")]
+    config: Option<PathBuf>,
+}
+
+impl Args {
+    fn finish(&mut self) {
+        // TODO maybe return separate type
+        if self.config.is_none() {
+            self.config = Some(xdg::BaseDirectories::with_prefix("i3toolwait").unwrap().get_config_file("config.yaml"));
+        }
+    }
 }
 
 fn new_window_cb(
@@ -45,13 +58,24 @@ fn new_window_cb(
 }
 
 async fn run<'a>(connection: &mut Connection<'a>, config: &Config) -> Result<(), anyhow::Error> {
-    let resp = connection.communicate(&MessageType::Version, b"").await?;
-    println!("{:?}", resp);
+    let (_, resp) = connection.communicate(&MessageType::Version, b"").await?;
+    info!("i3 version is {}", resp.get("human_readable").unwrap());
 
     for p in config.programs.iter() {
         if let Some(r) = &p.run {
-            let (message_type, response) = connection.communicate(&MessageType::Command, r.as_bytes()).await?;
-            println!("{:?}", (message_type, response));
+            let (_, responses) = connection.communicate(&MessageType::Command, r.as_bytes()).await?;
+            match responses {
+                serde_json::Value::Array(responses) => {
+                    for response in responses {
+                        if let serde_json::Value::Bool(v) = response.get("success").unwrap() {
+                            if !v {
+                                warn!("Failed to run command {}: {}", r, response);
+                            }
+                        }
+                    }
+                },
+                _ => panic!("invalid response"),
+            };
         }
     }
     Ok(())
@@ -59,16 +83,22 @@ async fn run<'a>(connection: &mut Connection<'a>, config: &Config) -> Result<(),
 
 #[tokio::main]
 async fn main() -> Result<()> {
-    let args = std::sync::Arc::new(Args::parse());
     env_logger::init_from_env(env_logger::Env::new().filter("I3TOOLWAIT_LOG").write_style("I3TOOLWAIT_LOG_STYLE"));
-    let mut connection = Connection::connect((i3ipc::get_socket_path().await?).as_ref())?;
-    let mut sub_connection = connection.clone();
 
+    let mut args = Args::parse();
+    args.finish();
+    let args = std::sync::Arc::new(args);
     let mut config = String::new();
-    tokio::fs::File::open("/home/redxef/CODE/i3toolwait/i3_autostart.yaml").await?.read_to_string(&mut config).await?;
+    if args.config.as_ref().unwrap() == &PathBuf::from_str("-").unwrap() {
+        tokio::io::stdin().read_to_string(&mut config).await?;
+    } else {
+        tokio::fs::File::open(args.config.as_ref().unwrap()).await?.read_to_string(&mut config).await?;
+    }
     let config: Config = serde_yaml::from_str(&config)?;
     let config = std::sync::Arc::new(config);
 
+    let mut connection = Connection::connect((i3ipc::get_socket_path().await?).as_ref())?;
+    let mut sub_connection = connection.clone();
     let cb_config = config.clone();
     let cb_args = args.clone();
     let cb = move |a, b| {new_window_cb(a, b, &cb_config, &cb_args)};