Kadai3-1 by aakira

kadai3/aakira/README.md

@@ -0,0 +1,9 @@
+# Typing game
+
+
+## Usage
+
+$ go run main.go
+
+`Input [apple] > ` input from CLI
+

kadai3/aakira/command/std.go

@@ -0,0 +1,18 @@
+package command
+
+import (
+	"io"
+	"bufio"
+)
+
+func Input(r io.Reader) <-chan string {
+	ch := make(chan string)
+	go func() {
+		s := bufio.NewScanner(r)
+		for s.Scan() {
+			ch <- s.Text()
+		}
+		defer close(ch)
+	}()
+	return ch
+}

kadai3/aakira/file/file.go

@@ -0,0 +1,32 @@
+package file
+
+import (
+	"os"
+	"fmt"
+	"bufio"
+)
+
+func ReadFile(path string, length int) []string {
+	var fp *os.File
+	var err error
+
+	fp, err = os.Open(path)
+
+	if err != nil {
+		fmt.Printf("File not found : %s\n", path)
+		return nil
+	}
+	defer fp.Close()
+
+	var lines []string
+	scanner := bufio.NewScanner(fp)
+	for i := 0; scanner.Scan() && i < length; i++ {
+		lines = append(lines, scanner.Text())
+	}
+	if err := scanner.Err(); err != nil {
+		fmt.Println(err)
+		return nil
+	}
+
+	return lines
+}

kadai3/aakira/game/typingGame.go

@@ -0,0 +1,40 @@
+package game
+
+import (
+	"context"
+	"time"
+	"os"
+	"fmt"
+	"github.com/aakira/typinggame/command"
+)
+
+func Start(wordList []string, second time.Duration) int {
+	bc := context.Background()
+	t := second * time.Second
+	ctx, cancel := context.WithTimeout(bc, t)
+	defer cancel()
+
+	count := 0
+
+	inputChannel := command.Input(os.Stdin)
+
+LABEL:
+	for {
+		word := wordList[count]
+		fmt.Printf("Input [%s] > ", word)
+
+		select {
+		case input := <-inputChannel:
+			if word == input {
+				fmt.Println("Right!")
+				count++
+			} else {
+				fmt.Println("Wrong.")
+			}
+		case <-ctx.Done():
+			fmt.Println("\n========= Finish! =========")
+			break LABEL
+		}
+	}
+	return count
+}

kadai3/aakira/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"fmt"
+	"github.com/aakira/typinggame/file"
+	"github.com/aakira/typinggame/game"
+	"github.com/aakira/typinggame/util"
+)
+
+func main() {
+	wordList := util.ShuffleList(file.ReadFile("wordList.txt", 100))
+	point := game.Start(wordList, 60)
+	fmt.Printf("Your score is %d.\n", point)
+}

kadai3/aakira/util/arrayUtil.go

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+package util
+
+import (
+	"math/rand"
+	"time"
+)
+
+func ShuffleList(src []string) []string {
+	rand.Seed(time.Now().UnixNano())
+
+	dest := make([]string, len(src))
+	perm := rand.Perm(len(src))
+	for i, v := range perm {
+		dest[v] = src[i]
+	}
+	return dest
+}