Extract watchers into module

.github/workflows/verify.yml

@@ -12,33 +12,17 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-          profile: minimal
-          toolchain: stable
           components: rustfmt
-          override: true
+      - run: cargo fmt --check --workspace --all
-          default: true
-      - name: cargo fmt
-        uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: -- --check
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
-      - uses: actions-rs/toolchain@v1
+      - uses: dtolnay/rust-toolchain@nightly
         with:
-            toolchain: stable
-            override: true
           components: clippy
-            profile: minimal
-            default: true
       - uses: Swatinem/rust-cache@v2
-      - name: Run cargo check
+      - run: cargo clippy --locked --all-targets --all-features --workspace -- -D warnings
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: -- -D warnings

Cargo.lock

@@ -62,9 +62,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.70"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 
 [[package]]
 name = "async-broadcast"
@@ -220,26 +220,16 @@ dependencies = [
 
 [[package]]
 name = "awatcher"
-version = "0.1.0"
+version = "0.0.1"
 dependencies = [
  "anyhow",
- "aw-client-rust",
  "chrono",
  "clap",
- "dirs 5.0.0",
  "fern",
  "gethostname 0.4.1",
  "log",
- "regex",
- "serde",
- "serde_default",
- "serde_json",
  "toml",
- "wayland-backend",
+ "watchers",
- "wayland-client",
- "wayland-scanner",
- "x11rb",
- "zbus",
 ]
 
 [[package]]
@@ -2062,6 +2052,27 @@ version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
 
+[[package]]
+name = "watchers"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "aw-client-rust",
+ "chrono",
+ "dirs 5.0.0",
+ "log",
+ "regex",
+ "serde",
+ "serde_default",
+ "serde_json",
+ "toml",
+ "wayland-backend",
+ "wayland-client",
+ "wayland-scanner",
+ "x11rb",
+ "zbus",
+]
+
 [[package]]
 name = "wayland-backend"
 version = "0.1.1"

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "awatcher"
-version = "0.1.0"
+version = "0.0.1"
 authors = ["Demmie <2e3s19@gmail.com>"]
 edition = "2021"
 
@@ -8,32 +8,24 @@ edition = "2021"
 name = "awatcher"
 path = "src/main.rs"
 
-[lib]
+[workspace]
-name = "awatcher"
+members = ["watchers"]
-crate-type = ["lib"]
+
-path = "src/lib.rs"
+[workspace.dependencies]
+anyhow = "1.0.70"
+log = { version = "0.4.17", features = ["std"] }
 
 [dependencies]
-aw-client-rust = { git = "https://github.com/ActivityWatch/aw-server-rust" }
+watchers = { path = "./watchers", default-features = false }
 gethostname = "0.4.1"
-wayland-client = "0.30.1"
-wayland-scanner = "0.30"
-wayland-backend = "0.1"
-x11rb = { version = "0.11.1", features = ["screensaver"] }
-zbus = {version = "3.11.1", optional = true}
 chrono = "0.4.24"
 toml = "0.7.3"
 clap = { version = "4.2.1", features = ["string"] }
-log = { version = "0.4.17", features = ["std"] }
 fern = { version = "0.6.2", features = ["colored"] }
-dirs = "5.0.0"
+log = { workspace = true }
-serde = { version = "1.0.160", features = ["derive"] }
+anyhow = { workspace = true }
-serde_default = "0.1.0"
-serde_json = "1.0.95"
-regex = "1.8.1"
-anyhow = "1.0.70"
 
 [features]
 default = ["gnome", "kwin_window"]
-gnome = ["zbus"]
+gnome = ["watchers/gnome"]
-kwin_window = ["zbus"]
+kwin_window = ["watchers/kwin_window"]

src/config.rs

@@ -1,28 +1,38 @@
-mod defaults;
+use std::path::Path;
-mod file_config;
+use std::path::PathBuf;
-mod filters;
 
-use self::filters::{Filter, Replacement};
+use clap::parser::ValueSource;
-use clap::{arg, value_parser, Arg, ArgAction, Command};
+use clap::{arg, value_parser, Arg, ArgAction, ArgMatches, Command};
-use file_config::FileConfig;
+use fern::colors::{Color, ColoredLevelConfig};
 use log::LevelFilter;
-use std::{path::PathBuf, time::Duration};
+use watchers::config::defaults;
+use watchers::config::Config;
+use watchers::config::FileConfig;
 
-pub struct Config {
+pub fn setup_logger(verbosity: LevelFilter) -> Result<(), fern::InitError> {
-    pub port: u32,
+    fern::Dispatch::new()
-    pub host: String,
+        .format(|out, message, record| {
-    pub idle_timeout: Duration,
+            let colors = ColoredLevelConfig::new()
-    pub poll_time_idle: Duration,
+                .info(Color::Green)
-    pub poll_time_window: Duration,
+                .debug(Color::Blue)
-    pub idle_bucket_name: String,
+                .trace(Color::Cyan);
-    pub active_window_bucket_name: String,
+            out.finish(format_args!(
-    pub no_server: bool,
+                "[{} {} {}] {}",
-    pub verbosity: LevelFilter,
+                chrono::Utc::now().format("%Y-%m-%d %H:%M:%S%.6f"),
-    filters: Vec<Filter>,
+                colors.color(record.level()),
+                record.target(),
+                message
+            ));
+        })
+        .level(log::LevelFilter::Error)
+        .level_for("watchers", verbosity)
+        .level_for("awatcher", verbosity)
+        .chain(std::io::stdout())
+        .apply()?;
+    Ok(())
 }
 
-impl Config {
+pub fn from_cli() -> anyhow::Result<Config> {
-    pub fn from_cli() -> anyhow::Result<Self> {
     let matches = Command::new("Activity Watcher")
         .version("0.0.1")
         .about("A set of ActivityWatch desktop watchers")
@@ -53,7 +63,7 @@ impl Config {
         ])
         .get_matches();
 
-        let config = FileConfig::new_with_cli(&matches)?;
+    let config = new_with_cli(&matches)?;
 
     let hostname = gethostname::gethostname().into_string().unwrap();
     let idle_bucket_name = format!("aw-watcher-afk_{hostname}");
@@ -66,7 +76,7 @@ impl Config {
         _ => LevelFilter::Trace,
     };
 
-        Ok(Self {
+    Ok(Config {
         port: config.server.port,
         host: config.server.host,
         idle_timeout: config.client.get_idle_timeout(),
@@ -78,15 +88,53 @@ impl Config {
         no_server: *matches.get_one("no-server").unwrap(),
         verbosity,
     })
-    }
+}
 
-    pub fn window_data_replacement(&self, app_id: &str, title: &str) -> Replacement {
+pub fn new_with_cli(matches: &ArgMatches) -> anyhow::Result<FileConfig> {
-        for filter in &self.filters {
+    let mut config_path = None;
-            if let Some(replacement) = filter.replacement(app_id, title) {
+    if matches.contains_id("config") {
-                return replacement;
+        let config_file = matches.get_one::<String>("config");
+        if let Some(path) = config_file {
+            if let Err(e) = std::fs::metadata(path) {
+                warn!("Invalid config filename, using the default config: {e}");
+            } else {
+                config_path = Some(Path::new(path).to_path_buf());
             }
         }
+    }
+    let mut config = FileConfig::new(config_path)?;
 
-        Replacement::default()
+    merge_cli(&mut config, matches);
+
+    Ok(config)
+}
+
+fn merge_cli(config: &mut FileConfig, matches: &ArgMatches) {
+    get_arg_value(
+        "poll-time-idle",
+        matches,
+        &mut config.client.poll_time_idle_seconds,
+    );
+    get_arg_value(
+        "poll-time-window",
+        matches,
+        &mut config.client.poll_time_window_seconds,
+    );
+    get_arg_value(
+        "idle-timeout",
+        matches,
+        &mut config.client.idle_timeout_seconds,
+    );
+    get_arg_value("port", matches, &mut config.server.port);
+    get_arg_value("host", matches, &mut config.server.host);
+}
+
+fn get_arg_value<T>(id: &str, matches: &ArgMatches, config_value: &mut T)
+where
+    T: Clone + Send + Sync + 'static,
+{
+    if let Some(ValueSource::CommandLine) = matches.value_source(id) {
+        let value = &mut matches.get_one::<T>(id).unwrap().clone();
+        std::mem::swap(config_value, value);
     }
 }

src/lib.rs

@@ -1,6 +0,0 @@
-#[macro_use]
-extern crate log;
-
-pub mod config;
-pub mod report_client;
-pub mod watchers;

src/main.rs

@@ -4,41 +4,14 @@
 extern crate log;
 
 mod config;
-mod report_client;
-mod watchers;
 
-use config::Config;
+use std::sync::Arc;
-use fern::colors::{Color, ColoredLevelConfig};
-use log::LevelFilter;
-use report_client::ReportClient;
-use std::{sync::Arc, thread};
 use watchers::ConstructorFilter;
-
+use watchers::ReportClient;
-fn setup_logger(verbosity: LevelFilter) -> Result<(), fern::InitError> {
-    fern::Dispatch::new()
-        .format(|out, message, record| {
-            let colors = ColoredLevelConfig::new()
-                .info(Color::Green)
-                .debug(Color::Blue)
-                .trace(Color::Cyan);
-            out.finish(format_args!(
-                "[{} {} {}] {}",
-                chrono::Utc::now().format("%Y-%m-%d %H:%M:%S%.6f"),
-                colors.color(record.level()),
-                record.target(),
-                message
-            ));
-        })
-        .level(log::LevelFilter::Error)
-        .level_for("awatcher", verbosity)
-        .chain(std::io::stdout())
-        .apply()?;
-    Ok(())
-}
 
 fn main() -> anyhow::Result<()> {
-    let config = Config::from_cli()?;
+    let config = config::from_cli()?;
-    setup_logger(config.verbosity)?;
+    config::setup_logger(config.verbosity)?;
 
     let client = ReportClient::new(config)?;
     let client = Arc::new(client);
@@ -69,19 +42,13 @@ fn main() -> anyhow::Result<()> {
 
     let mut thread_handlers = Vec::new();
 
-    let idle_watcher = watchers::IDLE.filter_first_supported();
+    if let Some(idle_handler) = watchers::IDLE.run_first_supported(&client) {
-    if let Some(mut watcher) = idle_watcher {
-        let thread_client = Arc::clone(&client);
-        let idle_handler = thread::spawn(move || watcher.watch(&thread_client));
         thread_handlers.push(idle_handler);
     } else {
         warn!("No supported idle handler is found");
     }
 
-    let window_watcher = watchers::ACTIVE_WINDOW.filter_first_supported();
+    if let Some(active_window_handler) = watchers::ACTIVE_WINDOW.run_first_supported(&client) {
-    if let Some(mut watcher) = window_watcher {
-        let thread_client = Arc::clone(&client);
-        let active_window_handler = thread::spawn(move || watcher.watch(&thread_client));
         thread_handlers.push(active_window_handler);
     } else {
         warn!("No supported active window handler is found");

watchers/Cargo.toml

@@ -0,0 +1,32 @@
+[package]
+name = "watchers"
+version = "0.0.1"
+authors = ["Demmie <2e3s19@gmail.com>"]
+edition = "2021"
+
+[lib]
+name = "watchers"
+crate-type = ["lib"]
+path = "src/lib.rs"
+
+[dependencies]
+aw-client-rust = { git = "https://github.com/ActivityWatch/aw-server-rust" }
+wayland-client = "0.30.1"
+wayland-scanner = "0.30"
+wayland-backend = "0.1"
+x11rb = { version = "0.11.1", features = ["screensaver"] }
+zbus = {version = "3.11.1", optional = true}
+chrono = "0.4.24"
+toml = "0.7.3"
+dirs = "5.0.0"
+serde = { version = "1.0.160", features = ["derive"] }
+serde_default = "0.1.0"
+serde_json = "1.0.95"
+regex = "1.8.1"
+log = { workspace = true }
+anyhow = { workspace = true }
+
+[features]
+default = ["gnome", "kwin_window"]
+gnome = ["zbus"]
+kwin_window = ["zbus"]

watchers/src/config.rs

@@ -0,0 +1,33 @@
+pub mod defaults;
+mod file_config;
+mod filters;
+
+use self::filters::{Filter, Replacement};
+pub use file_config::FileConfig;
+use log::LevelFilter;
+use std::time::Duration;
+
+pub struct Config {
+    pub port: u32,
+    pub host: String,
+    pub idle_timeout: Duration,
+    pub poll_time_idle: Duration,
+    pub poll_time_window: Duration,
+    pub idle_bucket_name: String,
+    pub active_window_bucket_name: String,
+    pub no_server: bool,
+    pub verbosity: LevelFilter,
+    pub filters: Vec<Filter>,
+}
+
+impl Config {
+    pub fn window_data_replacement(&self, app_id: &str, title: &str) -> Replacement {
+        for filter in &self.filters {
+            if let Some(replacement) = filter.replacement(app_id, title) {
+                return replacement;
+            }
+        }
+
+        Replacement::default()
+    }
+}

watchers/src/config/file_config.rs

@@ -1,12 +1,7 @@
 use anyhow::{anyhow, Context};
-use clap::{parser::ValueSource, ArgMatches};
 use serde::Deserialize;
 use serde_default::DefaultFromSerde;
-use std::{
+use std::{io::ErrorKind, path::PathBuf, time::Duration};
-    io::ErrorKind,
-    path::{Path, PathBuf},
-    time::Duration,
-};
 
 use crate::config::defaults;
 
@@ -24,11 +19,11 @@ pub struct ServerConfig {
 #[serde(rename_all = "kebab-case")]
 pub struct ClientConfig {
     #[serde(default = "defaults::idle_timeout_seconds")]
-    idle_timeout_seconds: u32,
+    pub idle_timeout_seconds: u32,
     #[serde(default = "defaults::poll_time_idle_seconds")]
-    poll_time_idle_seconds: u32,
+    pub poll_time_idle_seconds: u32,
     #[serde(default = "defaults::poll_time_window_seconds")]
-    poll_time_window_seconds: u32,
+    pub poll_time_window_seconds: u32,
     #[serde(default)]
     pub filters: Vec<Filter>,
 }
@@ -118,53 +113,4 @@ impl FileConfig {
 
         Ok(config)
     }
-
-    pub fn new_with_cli(matches: &ArgMatches) -> anyhow::Result<Self> {
-        let mut config_path = None;
-        if matches.contains_id("config") {
-            let config_file = matches.get_one::<String>("config");
-            if let Some(path) = config_file {
-                if let Err(e) = std::fs::metadata(path) {
-                    warn!("Invalid config filename, using the default config: {e}");
-                } else {
-                    config_path = Some(Path::new(path).to_path_buf());
-                }
-            }
-        }
-        let mut config = Self::new(config_path)?;
-
-        config.merge_cli(matches);
-
-        Ok(config)
-    }
-
-    fn merge_cli(&mut self, matches: &ArgMatches) {
-        get_arg_value(
-            "poll-time-idle",
-            matches,
-            &mut self.client.poll_time_idle_seconds,
-        );
-        get_arg_value(
-            "poll-time-window",
-            matches,
-            &mut self.client.poll_time_window_seconds,
-        );
-        get_arg_value(
-            "idle-timeout",
-            matches,
-            &mut self.client.idle_timeout_seconds,
-        );
-        get_arg_value("port", matches, &mut self.server.port);
-        get_arg_value("host", matches, &mut self.server.host);
-    }
-}
-
-fn get_arg_value<T>(id: &str, matches: &ArgMatches, config_value: &mut T)
-where
-    T: Clone + Send + Sync + 'static,
-{
-    if let Some(ValueSource::CommandLine) = matches.value_source(id) {
-        let value = &mut matches.get_one::<T>(id).unwrap().clone();
-        std::mem::swap(config_value, value);
-    }
 }

watchers/src/lib.rs

@@ -0,0 +1,12 @@
+#[macro_use]
+extern crate log;
+
+pub mod config;
+mod report_client;
+mod watchers;
+
+pub use report_client::ReportClient;
+pub use watchers::ConstructorFilter;
+pub use watchers::Watcher;
+pub use watchers::ACTIVE_WINDOW;
+pub use watchers::IDLE;

watchers/src/watchers.rs

@@ -14,7 +14,10 @@ mod x11_screensaver_idle;
 mod x11_window;
 
 use crate::report_client::ReportClient;
-use std::sync::Arc;
+use std::{
+    sync::Arc,
+    thread::{self, JoinHandle},
+};
 
 pub trait Watcher: Send {
     fn new() -> anyhow::Result<Self>
@@ -30,6 +33,8 @@ type WatcherConstructors = [WatcherConstructor];
 
 pub trait ConstructorFilter {
     fn filter_first_supported(&self) -> Option<BoxedWatcher>;
+
+    fn run_first_supported(&self, client: &Arc<ReportClient>) -> Option<JoinHandle<()>>;
 }
 
 impl ConstructorFilter for WatcherConstructors {
@@ -42,6 +47,17 @@ impl ConstructorFilter for WatcherConstructors {
             }
         })
     }
+
+    fn run_first_supported(&self, client: &Arc<ReportClient>) -> Option<JoinHandle<()>> {
+        let idle_watcher = self.filter_first_supported();
+        if let Some(mut watcher) = idle_watcher {
+            let thread_client = Arc::clone(client);
+            let idle_handler = thread::spawn(move || watcher.watch(&thread_client));
+            Some(idle_handler)
+        } else {
+            None
+        }
+    }
 }
 
 macro_rules! watcher {