Working on multiple clock support.

Cargo.toml

@@ -6,8 +6,17 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[lib]
+name = "i3xs"
+path = "src/lib.rs"
+
+[[bin]]
+name = "i3xs"
+path = "src/bin/main.rs"
+
 [dependencies]
 i3monkit = "0.1.2"
 num_cpus = "1.0"
 structopt = { version = "0.2", default-features = false }
-
+chrono = "0.4"
+chrono-tz = "0.5"

src/bin/main.rs

@@ -1,10 +1,12 @@
-use i3monkit::widgets::*;
-use i3monkit::*;
+use i3monkit::{I3Protocol, Header, WidgetCollection};
+use i3monkit::widgets::{NetworkSpeedWidget, CpuWidget};
 
 use num_cpus;
 
 use structopt::StructOpt;
 
+use i3xs::widgets::DateTimeWidget;
+
 #[derive(Debug, StructOpt)]
 #[structopt(name="i3xs", about="Custom i3 status bar program.")]
 struct Opt {
@@ -25,7 +27,7 @@ fn main() {
         bar.push(CpuWidget::new(i));
     }
 
-    //Time
+    bar.push(DateTimeWidget::new());
     bar.push(DateTimeWidget::new());
 
     // Then start updating the satus bar

src/lib.rs

@@ -0,0 +1 @@
+pub mod widgets;

src/widgets.rs

@@ -0,0 +1,52 @@
+use chrono::DateTime;
+use chrono_tz::Tz;
+
+use i3monkit::{Widget, WidgetUpdate};
+use i3monkit::Block;
+
+trait Clock<Tz> {
+    fn now() -> DateTime<Tz>;
+}
+
+struct LocalClock;
+impl Clock<Tz> for LocalClock {
+    fn now() -> DateTime<Tz> {
+        chrono::Local::now()
+    }
+}
+
+/// The widget that shows local time
+pub struct DateTimeWidget{
+    clock: dyn Clock<Tz>
+}
+
+impl DateTimeWidget {
+    /// Create a new time widget
+    pub fn new() -> Self {
+        DateTimeWidget{
+            clock: LocalClock{},
+        }
+    }
+    /*
+    pub fn tz(tz : String)->Self {
+        DateTimeWidget{
+            clock: tz.parse().unwrap(),
+        }
+    }
+    */
+}
+
+impl Widget for DateTimeWidget {
+    fn update(&mut self) -> Option<WidgetUpdate> {
+       let time_string = if self.0 {
+           format!("{}", self.now().format("%H:%M"))
+       } else {
+           format!("{}", self.now().format("%H %M"))
+       };
+
+       Some(WidgetUpdate {
+           refresh_interval: std::time::Duration::new(1, 0),
+           data: Some(Block::new().append_full_text(&time_string).clone())
+       })
+    }
+}