Add coin toss game and GitHub CLI commands

Author: chrisreddington

.gitignore

@@ -1,2 +1,29 @@
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+go.work.sum
+
+# env file
+.env
+
+# Prevent binaries from being added
 /gh-game
-/gh-game.exe
+/gh-game.exe

cmd/cointoss.go

@@ -0,0 +1,77 @@
+package cmd
+
+import (
+	"fmt"
+	"math/rand"
+	"strings"
+	"time"
+
+	"github.com/spf13/cobra"
+)
+
+// Helper functions
+func tossCoin() string {
+	rand.Seed(time.Now().UnixNano())
+	if rand.Float32() < 0.5 {
+		return "heads"
+	}
+	return "tails"
+}
+
+func validateGuess(guess string) error {
+	guess = strings.ToLower(strings.TrimSpace(guess))
+	if guess != "heads" && guess != "tails" {
+		return fmt.Errorf("guess must be either 'heads' or 'tails'")
+	}
+	return nil
+}
+
+func getNextGuess() (string, bool) {
+	fmt.Print("Play again? Enter 'heads' or 'tails' (or 'quit' to end): ")
+	var answer string
+	fmt.Scanln(&answer)
+
+	if strings.ToLower(strings.TrimSpace(answer)) == "quit" {
+		return "", false
+	}
+
+	if err := validateGuess(answer); err != nil {
+		fmt.Println(err)
+		return getNextGuess()
+	}
+
+	return strings.ToLower(strings.TrimSpace(answer)), true
+}
+
+var cointossCmd = &cobra.Command{
+	Use:   "cointoss [guess]",
+	Short: "Toss a coin",
+	Long:  `Toss a virtual coin and get heads or tails as the result.`,
+	Args: func(cmd *cobra.Command, args []string) error {
+		if len(args) != 1 {
+			return fmt.Errorf("requires exactly 1 argument (guess)")
+		}
+		return validateGuess(args[0])
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		guess := strings.ToLower(strings.TrimSpace(args[0]))
+		streak := 0
+		keepPlaying := true
+
+		for keepPlaying {
+			result := tossCoin()
+			fmt.Printf("The coin shows: %s!\n", strings.Title(result))
+
+			if guess == result {
+				streak++
+				fmt.Printf("Correct! Streak: %d\n", streak)
+				var continuePlay bool
+				guess, continuePlay = getNextGuess()
+				keepPlaying = continuePlay
+			} else {
+				fmt.Printf("Game Over! Final streak: %d\n", streak)
+				keepPlaying = false
+			}
+		}
+	},
+}

cmd/root.go

@@ -0,0 +1,20 @@
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "gh-game",
+	Short: "A GitHub CLI extension for games",
+	Long:  `A GitHub CLI extension that allows you to play games through the GitHub CLI.`,
+}
+
+func Execute() error {
+	return rootCmd.Execute()
+}
+
+func init() {
+	rootCmd.AddCommand(whoamiCmd)
+	rootCmd.AddCommand(cointossCmd)
+}

cmd/whoami.go

@@ -0,0 +1,28 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/cli/go-gh/v2/pkg/api"
+	"github.com/spf13/cobra"
+)
+
+var whoamiCmd = &cobra.Command{
+	Use:   "whoami",
+	Short: "Display GitHub user information",
+	Long:  `Display information about the currently authenticated GitHub user.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		client, err := api.DefaultRESTClient()
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		response := struct{ Login string }{}
+		err = client.Get("user", &response)
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		fmt.Printf("running as %s\n", response.Login)
+	},
+}

go.mod

@@ -9,12 +9,15 @@ require (
 	github.com/cli/safeexec v1.0.0 // indirect
 	github.com/cli/shurcooL-graphql v0.0.4 // indirect
 	github.com/henvic/httpretty v0.0.6 // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/muesli/termenv v0.15.2 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/spf13/cobra v1.8.1 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/thlib/go-timezone-local v0.0.0-20210907160436-ef149e42d28e // indirect
 	golang.org/x/sys v0.28.0 // indirect
 	golang.org/x/term v0.27.0 // indirect

go.sum

@@ -6,13 +6,16 @@ github.com/cli/safeexec v1.0.0 h1:0VngyaIyqACHdcMNWfo6+KdUYnqEr2Sg+bSP1pdF+dI=
 github.com/cli/safeexec v1.0.0/go.mod h1:Z/D4tTN8Vs5gXYHDCbaM1S/anmEDnJb1iW0+EJ5zx3Q=
 github.com/cli/shurcooL-graphql v0.0.4 h1:6MogPnQJLjKkaXPyGqPRXOI2qCsQdqNfUY1QSJu2GuY=
 github.com/cli/shurcooL-graphql v0.0.4/go.mod h1:3waN4u02FiZivIV+p1y4d0Jo1jc6BViMA73C+sZo2fk=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 h1:2VTzZjLZBgl62/EtslCrtky5vbi9dd7HrQPQIx6wqiw=
 github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542/go.mod h1:Ow0tF8D4Kplbc8s8sSb3V2oUCygFHVp8gC3Dn6U4MNI=
 github.com/henvic/httpretty v0.0.6 h1:JdzGzKZBajBfnvlMALXXMVQWxWMF/ofTy8C3/OSUTxs=
 github.com/henvic/httpretty v0.0.6/go.mod h1:X38wLjWXHkXT7r2+uK8LjCMne9rsuNaBLJ+5cU2/Pmo=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -30,6 +33,11 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/thlib/go-timezone-local v0.0.0-20210907160436-ef149e42d28e h1:BuzhfgfWQbX0dWzYzT1zsORLnHRv3bcRcsaUk0VmXA8=

main.go

@@ -2,25 +2,14 @@ package main
 
 import (
 	"fmt"
+	"os"
 
-	"github.com/cli/go-gh/v2/pkg/api"
+	"github.com/chrisreddington/gh-game/cmd"
 )
 
 func main() {
-	fmt.Println("hi world, this is the gh-game extension!")
-	client, err := api.DefaultRESTClient()
-	if err != nil {
-		fmt.Println(err)
-		return
+	if err := cmd.Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
 	}
-	response := struct {Login string}{}
-	err = client.Get("user", &response)
-	if err != nil {
-		fmt.Println(err)
-		return
-	}
-	fmt.Printf("running as %s\n", response.Login)
 }
-
-// For more examples of using go-gh, see:
-// https://github.com/cli/go-gh/blob/trunk/example_gh_test.go