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package cmd
import (
"os"
"github.com/fatih/color"
"github.com/mauricioabreu/golings/src/exercises"
"github.com/spf13/cobra"
)
func init() {
rootCmd.AddCommand(cmdHint)
}
var cmdHint = &cobra.Command{
Use: "hint",
Short: "Get a hint for an exercise",
Args: cobra.MatchAll(cobra.ExactArgs(1), cobra.OnlyValidArgs),
Run: func(cmd *cobra.Command, args []string) {
exercise, err := exercises.Find(args[0])
if err != nil {
color.Red(err.Error())
os.Exit(1)
}
color.Yellow(exercise.Hint)
},
}
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