feat: add clock feature

Cargo.lock

@@ -24,6 +24,15 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.21"
@@ -312,6 +321,17 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
+[[package]]
+name = "chrono"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+dependencies = [
+ "iana-time-zone",
+ "num-traits",
+ "windows-link",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.53"
@@ -1032,6 +1052,30 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33e57f83510bb73707521ebaffa789ec8caf86f9657cad665b092b581d40e9fb"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core 0.62.2",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "icu_collections"
 version = "2.1.1"
@@ -1284,6 +1328,7 @@ version = "2.0.0-dev"
 dependencies = [
  "arc-swap",
  "bytes",
+ "chrono",
  "clap",
  "crossterm",
  "dirs",
@@ -2993,7 +3038,7 @@ version = "0.54.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
 dependencies = [
- "windows-core",
+ "windows-core 0.54.0",
  "windows-targets 0.52.6",
 ]
 
@@ -3003,10 +3048,45 @@ version = "0.54.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
 dependencies = [
- "windows-result",
+ "windows-result 0.1.2",
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result 0.4.1",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
@@ -3022,6 +3102,24 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.45.0"

Cargo.toml

@@ -42,6 +42,7 @@ arc-swap = "1.7.1"
 
 # Data
 reqwest = { version = "0.12.9", features = ["stream", "http2", "default-tls"], default-features = false }
+chrono = { version = "0.4.42", features = ["clock"], default-features = false }
 bytes = "1.9.0"
 
 # I/O

src/main.rs

@@ -41,6 +41,10 @@ pub struct Args {
     #[clap(long, short)]
     borderless: bool,
 
+    /// Include a small clock in the UI.
+    #[clap(long, short)]
+    clock: bool,
+
     /// Start lowfi paused.
     #[clap(long, short)]
     paused: bool,

src/ui.rs

@@ -2,7 +2,7 @@ use std::sync::Arc;
 
 use crate::{
     player::Current,
-    ui::{self, window::Window},
+    ui::{self, interface::Clock, window::Window},
     Args,
 };
 use tokio::{
@@ -170,6 +170,7 @@ impl Handle {
     ) -> Result<()> {
         let mut interval = tokio::time::interval(params.delta);
         let mut window = Window::new(state.width, params.borderless);
+        let mut clock = params.clock.then(|| Clock::new(&mut window));
 
         loop {
             if let Ok(message) = rx.try_recv() {
@@ -181,6 +182,7 @@ impl Handle {
                 }
             }
 
+            clock.as_mut().map(|x| x.update(&mut window));
             interface::draw(&mut state, &mut window, params)?;
             interval.tick().await;
         }

src/ui/interface.rs

@@ -1,15 +1,48 @@
 use std::{env, time::Duration};
 
+use tokio::time::Instant;
+
 use crate::{
     ui::{self, components, window::Window},
     Args,
 };
 
+/// An extremely simple clock to be used alongside the [`Window`].
+pub struct Clock(Instant);
+
+impl Clock {
+    /// Small shorthand for getting the local time now, and formatting it.
+    #[inline]
+    fn now() -> chrono::format::DelayedFormat<chrono::format::StrftimeItems<'static>> {
+        chrono::Local::now().format("%H:%M:%S")
+    }
+
+    /// Checks if the last update was long enough ago, and if so,
+    /// updates the displayed clock.
+    ///
+    /// This is to avoid constant calls to [`chrono::Local::now`], which
+    /// is somewhat expensive because of timezones.
+    pub fn update(&mut self, window: &mut Window) {
+        if self.0.elapsed().as_secs() >= 1 {
+            window.display(Self::now(), 8);
+            self.0 = Instant::now();
+        }
+    }
+
+    /// Simply creates a new clock, and renders it's initial state to the window top.
+    pub fn new(window: &mut Window) -> Self {
+        window.display(Self::now(), 8);
+
+        Self(Instant::now())
+    }
+}
+
 #[derive(Copy, Clone, Debug, Default)]
 pub struct Params {
     pub borderless: bool,
     pub minimalist: bool,
     pub enabled: bool,
+    pub clock: bool,
     pub delta: Duration,
 }
 
@@ -28,6 +61,7 @@ impl TryFrom<&Args> for Params {
         Ok(Self {
             delta,
             enabled: !disabled,
+            clock: args.clock,
             minimalist: args.minimalist,
             borderless: args.borderless,
         })
@@ -46,7 +80,7 @@ pub(crate) fn menu(state: &mut ui::State, params: Params) -> Vec<String> {
         Some(timer) => {
             let volume = state.sink.volume();
             let percentage = format!("{}%", (volume * 100.0).round().abs());
-            if timer.elapsed() > Duration::from_secs(1) {
+            if timer.elapsed() > Duration::from_millis(500) {
                 state.timer = None;
             }
 

src/ui/window.rs

@@ -1,4 +1,7 @@
-use std::io::{stdout, Stdout};
+use std::{
+    fmt::Display,
+    io::{stdout, Stdout},
+};
 
 use crossterm::{
     cursor::{MoveToColumn, MoveUp},
@@ -17,7 +20,7 @@ pub struct Window {
     borderless: bool,
 
     /// The top & bottom borders, which are here since they can be
-    /// prerendered, as they don't change from window to window.
+    /// prerendered, as they don't change every single draw.
     ///
     /// If the option to not include borders is set, these will just be empty [String]s.
     pub(crate) borders: [String; 2],
@@ -51,6 +54,12 @@ impl Window {
         }
     }
 
+    /// Adds text to the top of the window.
+    pub fn display(&mut self, display: impl Display, len: usize) {
+        let new = format!("┌─ {} {}─┐", display, "─".repeat(self.width - len - 2));
+        self.borders[0] = new;
+    }
+
     /// Renders the window itself, but doesn't actually draw it.
     ///
     /// `testing` just determines whether to add special features