simple google 1.0

main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"time"
+    "math/rand"
+)
+
+func main() {
+	rand.Seed(time.Now().UnixNano())
+
+	start := time.Now()
+    results := Google("golang")
+	elapsed := time.Since(start)
+
+	fmt.Println(results)
+	fmt.Println(elapsed)
+}

search.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+)
+
+var (
+	Web   = fakeSearch("web")
+	Image = fakeSearch("image")
+	Video = fakeSearch("video")
+)
+
+type Search func(query string) Result
+
+type Result struct {
+	Goodies string
+}
+
+func fakeSearch(kind string) Search {
+	return func(query string) Result {
+		time.Sleep(time.Duration(rand.Intn(100)) * time.Millisecond)
+		return Result{fmt.Sprintf("%s result for %q\n", kind, query)}
+	}
+}
+
+func Google(query string) (results []Result) {
+	results = append(results, Web(query))
+	results = append(results, Image(query))
+	results = append(results, Video(query))
+	return
+}