Kadai3-1 shuheiktgw

kadai3-1/shuheiktgw/typing/.gitignore

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+typing

kadai3-1/shuheiktgw/typing/README.md

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+Gopher道場 課題3-1
+====
+
+Gopher道場 課題3-1,タイピングゲームです。
+
+## Usage
+
+```
+go build
+./typing
+```

kadai3-1/shuheiktgw/typing/game.go

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+package main
+
+import (
+	"bufio"
+	"fmt"
+	"math/rand"
+	"os"
+	"time"
+)
+
+const (
+	ExitCodeOK = iota
+)
+
+var questions = []string{"Golang", "Ruby", "Scala", "Java", "PHP", "JavaScript", "C", "C++"}
+
+func init() {
+	rand.Seed(time.Now().UnixNano())
+}
+
+func Run() int {
+	score := 0
+	done := time.After(5 * time.Second)
+
+	for flag := true; flag; {
+		result := make(chan bool)
+		go run(result)
+
+		select {
+		case <-done:
+			flag = false
+		case r := <-result:
+			if r {
+				score++
+			}
+		}
+	}
+
+	fmt.Println("Time up!")
+	fmt.Printf("Your score is %d\n", score)
+
+	return ExitCodeOK
+}
+
+func run(channel chan<- bool) {
+	defer close(channel)
+
+	q := questions[rand.Intn(7)]
+	fmt.Printf("Type it: %s\n", q)
+
+	in := bufio.NewScanner(os.Stdin)
+	in.Scan()
+	a := in.Text()
+
+	isCorrect := q == a
+
+	if isCorrect {
+		fmt.Println("Correct")
+	} else {
+		fmt.Println("Wrong")
+	}
+
+	channel <- isCorrect
+}

kadai3-1/shuheiktgw/typing/main.go

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+package main
+
+import "os"
+
+func main() {
+	os.Exit(Run())
+}