Added a debug command

handlers/debug.go

@@ -0,0 +1,39 @@
+package handlers
+
+import (
+	"fmt"
+	"log"
+	"os/user"
+	"runtime"
+
+	"github.com/codegangsta/cli"
+	"github.com/exercism/cli/config"
+)
+
+func Debug(ctx *cli.Context) {
+	usr, err := user.Current()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("Debug Information\n")
+	fmt.Printf("OS/Architecture: %s/%s\n", runtime.GOOS, runtime.GOARCH)
+	fmt.Printf("Home Dir: %s\n", usr.HomeDir)
+	fmt.Printf("Version: %s\n", ctx.App.Version)
+
+	file, err := config.FilePath(ctx.GlobalString("config"))
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	c, err := config.Read(file)
+	if err == nil {
+		fmt.Printf("\nExercism Configuration\n")
+		fmt.Printf("API Key: %s\n", c.APIKey)
+		fmt.Printf("Exercises Directory: %s\n", c.Dir)
+		fmt.Printf("Config file: %s\n", c.File())
+		fmt.Printf("API: %s\n", c.Hostname)
+	}
+
+	fmt.Printf("\nIf you are having any issues, please contact kytrinyx@exercism.io with this information.\n")
+}

main.go

@@ -59,6 +59,11 @@ func main() {
 		},
 	}
 	app.Commands = []cli.Command{
+		{
+			Name:   "debug",
+			Usage:  "Outputs useful debug information.",
+			Action: handlers.Debug,
+		},
 		{
 			Name:  "configure",
 			Usage: "Write config values to a JSON file",