Allow DateTimeWidget to use timezones and specify format.

src/bin/main.rs

@@ -1,5 +1,5 @@
-use i3monkit::{I3Protocol, Header, WidgetCollection};
-use i3monkit::widgets::{NetworkSpeedWidget, CpuWidget};
+use i3monkit::widgets::{CpuWidget, NetworkSpeedWidget};
+use i3monkit::{Header, I3Protocol, WidgetCollection};
 
 use num_cpus;
 
@@ -8,7 +8,7 @@ use structopt::StructOpt;
 use i3xs::widgets::DateTimeWidget;
 
 #[derive(Debug, StructOpt)]
-#[structopt(name="i3xs", about="Custom i3 status bar program.")]
+#[structopt(name = "i3xs", about = "Custom i3 status bar program.")]
 struct Opt {
     #[structopt(short, long)]
     nic: String,
@@ -17,18 +17,21 @@ struct Opt {
 fn main() {
     let mut bar = WidgetCollection::new();
 
-    let opts=Opt::from_args();
-
-    // Realtime upload/download rate for a interface
-    bar.push(NetworkSpeedWidget::new(&opts.nic));
+    let opts = Opt::from_args();
 
     //Display all the cpu usage for each core
     for i in 0..num_cpus::get() as u32 {
         bar.push(CpuWidget::new(i));
     }
 
-    bar.push(DateTimeWidget::new());
-    bar.push(DateTimeWidget::new());
+    // Realtime upload/download rate for a interface
+    bar.push(NetworkSpeedWidget::new(&opts.nic));
+
+    bar.push(DateTimeWidget::tz(
+        "%H:%M %Z".to_string(),
+        "Europe/London".to_string(),
+    ));
+    bar.push(DateTimeWidget::new("%m/%d %H:%M".to_string()));
 
     // Then start updating the satus bar
     bar.update_loop(I3Protocol::new(Header::new(1), std::io::stdout()));