Add a first version

.gitignore

@@ -22,3 +22,4 @@ _testmain.go
 *.exe
 *.test
 *.prof
+t

main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"bytes"
+	"log"
+	"os"
+	"os/exec"
+	"os/signal"
+	"time"
+)
+
+var script = `
+tell application "System Events"
+  set frontApp to name of first application process whose frontmost is true
+
+  set activeURL to ""
+  if frontApp is "Google Chrome" then
+    tell application "Google Chrome"
+      set normalWindows to (windows whose mode is not "incognito")
+
+            if length of normalWindows is greater than 0 then
+                set activeURL to (get URL of active tab of (first item of normalWindows))
+            end if
+    end tell
+  end if
+end tell
+
+frontApp & "," & (activeURL) as String
+`
+
+func run() string {
+	cmd := exec.Command("osascript", "-")
+	cmd.Stdin = bytes.NewBufferString(script)
+	output, err := cmd.Output()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return string(output)
+}
+
+func main() {
+	go func() {
+		c := time.Tick(1 * time.Second)
+		for range c {
+			log.Printf(run())
+		}
+	}()
+
+	s := make(chan os.Signal, 1)
+	signal.Notify(s, os.Interrupt, os.Kill)
+	<-s
+}