// Fetch returns exercism problems.
func Fetch(ctx *cli.Context) {
c, err := config.New(ctx.GlobalString("config"))
if err != nil {
log.Fatal(err)
}
client := api.NewClient(c)
problems, err := client.Fetch(ctx.Args())
if err != nil {
log.Fatal(err)
}
submissionInfo, err := client.Submissions()
if err != nil {
log.Fatal(err)
}
if err := setSubmissionState(problems, submissionInfo); err != nil {
log.Fatal(err)
}
hw := user.NewHomework(problems, c)
if err := hw.Save(); err != nil {
log.Fatal(err)
}
hw.Summarize(user.HWAll)
}
// Restore returns a user's solved problems.
func Restore(ctx *cli.Context) {
c, err := config.New(ctx.GlobalString("config"))
if err != nil {
log.Fatal(err)
}
client := api.NewClient(c)
problems, err := client.Restore()
if err != nil {
log.Fatal(err)
}
hw := user.NewHomework(problems, c)
if err := hw.Save(); err != nil {
log.Fatal(err)
}
hw.Summarize(user.HWNotSubmitted)
}
// Demo returns one problem for each active track.
func Demo(ctx *cli.Context) {
c, err := config.New(ctx.GlobalString("config"))
if err != nil {
log.Fatal(err)
}
client := api.NewClient(c)
problems, err := client.Demo()
if err != nil {
log.Fatal(err)
}
hw := user.NewHomework(problems, c)
if err := hw.Save(); err != nil {
log.Fatal(err)
}
hw.Report(user.HWAll)
fmt.Println("Next step: choose a language, read the README, and make the test suite pass.")
}