Add worldclock script and bind it to cmd+a

awesome/rc.lua

@@ -371,7 +371,13 @@ globalkeys = awful.util.table.join(
     { }),
 
     awful.key( { modkey }, "a", function()
-        info(tostring(os.time()))
+        local cmd = io.popen("worldclock")
+        naughty.notify({
+            text = cmd:read("*all"),
+            width = 600,
+            font = "Source Code Pro",
+        })
+        cmd:close()
     end)
 )
 

bin/worldclock

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+function line {
+    label="$1"
+    tz="$2"
+    d="$(TZ="$tz" date "+%Y-%m-%d %H:%M:%S %Z (%z)")"
+    printf "%s\t%s\n" "$label" "$d"
+}
+
+line "Sydney" "Australia/Sydney"
+line "Tokyo" "Asia/Tokyo"
+line "Rome" "Europe/Rome"
+line "UTC" "UTC"
+line "London" "Europe/London"
+line "NY" "America/New_York"
+line "LA" "America/Los_Angeles"