add typing game

Author: imura81gt

kadai3/imura81gt/typ/.devcontainer/Dockerfile

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+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+FROM golang:1
+
+# Avoid warnings by switching to noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
+
+# This Dockerfile adds a non-root 'vscode' user with sudo access. However, for Linux,
+# this user's GID/UID must match your local user UID/GID to avoid permission issues
+# with bind mounts. Update USER_UID / USER_GID if yours is not 1000. See
+# https://aka.ms/vscode-remote/containers/non-root-user for details.
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
+# Configure apt, install packages and tools
+RUN apt-get update \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
+    #
+    # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
+    && apt-get -y install git iproute2 procps lsb-release \
+    #
+    # Install gocode-gomod
+    && go get -x -d github.com/stamblerre/gocode 2>&1 \
+    && go build -o gocode-gomod github.com/stamblerre/gocode \
+    && mv gocode-gomod $GOPATH/bin/ \
+    #
+    # Install Go tools
+    && go get -u -v \
+        github.com/mdempsky/gocode \
+        github.com/uudashr/gopkgs/cmd/gopkgs \
+        github.com/ramya-rao-a/go-outline \
+        github.com/acroca/go-symbols \
+        github.com/godoctor/godoctor \
+        golang.org/x/tools/cmd/guru \
+        golang.org/x/tools/cmd/gorename \
+        github.com/rogpeppe/godef \
+        github.com/zmb3/gogetdoc \
+        github.com/haya14busa/goplay/cmd/goplay \
+        github.com/sqs/goreturns \
+        github.com/josharian/impl \
+        github.com/davidrjenni/reftools/cmd/fillstruct \
+        github.com/fatih/gomodifytags \
+        github.com/cweill/gotests/... \
+        golang.org/x/tools/cmd/goimports \
+        golang.org/x/lint/golint \
+        golang.org/x/tools/cmd/gopls \
+        github.com/alecthomas/gometalinter \
+        honnef.co/go/tools/... \
+        github.com/golangci/golangci-lint/cmd/golangci-lint \
+        github.com/mgechev/revive \
+        github.com/derekparker/delve/cmd/dlv 2>&1 \
+    #
+    # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
+    && groupadd --gid $USER_GID $USERNAME \
+    && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
+    # [Optional] Add sudo support
+    && apt-get install -y sudo \
+    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
+    && chmod 0440 /etc/sudoers.d/$USERNAME \
+    #
+    # Clean up
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*

kadai3/imura81gt/typ/.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/vscode-remote/devcontainer.json or the definition README at
+// https://github.com/microsoft/vscode-dev-containers/tree/master/containers/go
+{
+	"name": "Go",
+	"dockerFile": "Dockerfile",
+	"runArgs": [
+		// Uncomment the next line to use a non-root user. On Linux, this will prevent
+		// new files getting created as root, but you may need to update the USER_UID
+		// and USER_GID in .devcontainer/Dockerfile to match your user if not 1000.
+		// "-u", "vscode",
+
+		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"
+	],
+
+	// Use 'settings' to set *default* container specific settings.json values on container create. 
+	// You can edit these settings after create using File > Preferences > Settings > Remote.
+	"settings": { 
+		"terminal.integrated.shell.linux": "/bin/bash",
+		"go.gopath": "/go"
+	},
+	
+	// Uncomment the next line if you want to publish any ports.
+	// "appPort": [],
+
+	// Uncomment the next line to run commands after the container is created.
+	// "postCreateCommand": "go version",
+
+	// Add the IDs of extensions you want installed when the container is created in the array below.
+	"extensions": [
+		"ms-vscode.go"
+	]
+}

kadai3/imura81gt/typ/main.go

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+package main
+
+import "github.com/gopherdojo/dojo7/kadai3/imura81gt/typ/typing"
+
+func main() {
+	typing.Run()
+}

kadai3/imura81gt/typ/typing/typing.go

@@ -0,0 +1,72 @@
+package typing
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"math/rand"
+	"os"
+	"time"
+)
+
+func input(r io.Reader) <-chan string {
+	ch := make(chan string)
+	go func() {
+		s := bufio.NewScanner(r)
+		for s.Scan() {
+			ch <- s.Text()
+		}
+		if err := s.Err(); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			return
+		}
+		close(ch)
+	}()
+	return ch
+}
+
+func load() string {
+	var ws = []string{"すもも", "もも"}
+	rand.Seed(time.Now().UnixNano())
+	w1 := ws[rand.Intn(len(ws))]
+	w2 := ws[rand.Intn(len(ws))]
+	w3 := ws[rand.Intn(len(ws))]
+
+	return fmt.Sprintf("%sも%sも%sのうち", w1, w2, w3)
+}
+
+// Run is a function to start typing-game.
+func Run() {
+	const (
+		limit    = 60
+		interval = 10
+	)
+	chi := input(os.Stdin)
+
+	var score int
+	var chars int
+
+	txt := load()
+
+B:
+	for {
+		fmt.Println(score, chars, ">", txt)
+		fmt.Print(score, chars, " > ")
+		select {
+		case v := <-chi:
+			if txt == v {
+				fmt.Println("GOOD!!!")
+				score++
+				chars = chars + len([]rune(txt))
+				txt = load()
+			} else {
+				fmt.Println("BAD....")
+			}
+		case <-time.After(limit * time.Second):
+			fmt.Println()
+			fmt.Println("Time up!")
+			fmt.Println("Score:", score, "points!", chars, "charactors!")
+			break B
+		}
+	}
+}