feat: a working crock

.gitignore

@@ -0,0 +1,21 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/

Cargo.toml

@@ -13,4 +13,6 @@ keywords = ["time", "clock", "tui"]
 
 
 [dependencies]
-
+chrono = "0.4.38"
+ratatui = "0.27.0"
+tui-big-text = "0.4.5"

src/main.rs

@@ -1,3 +1,98 @@
-fn main() {
+use chrono::SubsecRound;
-    println!("Hello, world!");
+use ratatui::{
+    backend::CrosstermBackend,
+    crossterm::event::poll,
+    layout::{Constraint, Direction, Layout, Rect},
+    style::Style,
+    widgets::{Block, Borders, Paragraph},
+    Terminal,
+};
+use ratatui::{
+    crossterm::{
+        event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers},
+        execute,
+        terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
+    },
+    style::Stylize,
+};
+use std::{io, time::Duration};
+
+const TITLE: &str = "Crock";
+
+fn main() -> Result<(), io::Error> {
+    // setup terminal
+    enable_raw_mode()?;
+    let mut stdout = io::stdout();
+    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+
+    loop {
+        let raw_time = chrono::Utc::now().round_subsecs(0);
+        let splits: Vec<String> = raw_time
+            .naive_local()
+            .to_string()
+            .split_whitespace()
+            .map(str::to_string)
+            .collect();
+        let fdate: String = splits[0].clone();
+        let ftime: String = splits[1].clone();
+        terminal.draw(|f| {
+            let timew = tui_big_text::BigText::builder()
+                .style(Style::new().red())
+                .lines(vec![ftime.into()])
+                .build()
+                .expect("could not render time widget");
+            let datew = Paragraph::new(fdate).blue();
+            f.render_widget(datew, centered_rect(f.size(), 45, 80));
+            f.render_widget(timew, centered_rect(f.size(), 45, 60));
+        })?;
+        if poll(Duration::from_millis(100))? {
+            if let Event::Key(key) = event::read()? {
+                if key.code == KeyCode::Char('q')
+                    || key.code == KeyCode::Esc
+                    || (key.modifiers.contains(KeyModifiers::CONTROL)
+                        && key.code == KeyCode::Char('c'))
+                {
+                    break;
+                }
+            }
+        }
+    }
+
+    // restore terminal
+    disable_raw_mode()?;
+    execute!(
+        terminal.backend_mut(),
+        LeaveAlternateScreen,
+        DisableMouseCapture
+    )?;
+    terminal.show_cursor()?;
+
+    Ok(())
+}
+
+/// # Usage
+///
+/// ```rust
+/// let rect = centered_rect(f.size(), 50, 50);
+/// ```
+fn centered_rect(r: Rect, percent_x: u16, percent_y: u16) -> Rect {
+    let popup_layout = Layout::default()
+        .direction(Direction::Vertical)
+        .constraints([
+            Constraint::Percentage((100 - percent_y) / 2),
+            Constraint::Percentage(percent_y),
+            Constraint::Percentage((100 - percent_y) / 2),
+        ])
+        .split(r);
+
+    Layout::default()
+        .direction(Direction::Horizontal)
+        .constraints([
+            Constraint::Percentage((100 - percent_x) / 2),
+            Constraint::Percentage(percent_x),
+            Constraint::Percentage((100 - percent_x) / 2),
+        ])
+        .split(popup_layout[1])[1]
 }