first alpha version cli

cmd/cli/commands/remote/remote.go

@@ -0,0 +1,67 @@
+package remote
+
+import (
+	"cloudsave/pkg/remote"
+	"context"
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/google/subcommands"
+)
+
+type (
+	RemoteCmd struct {
+		set  bool
+		list bool
+	}
+)
+
+func (*RemoteCmd) Name() string     { return "remote" }
+func (*RemoteCmd) Synopsis() string { return "manage remote" }
+func (*RemoteCmd) Usage() string {
+	return `remote:
+  manage remove
+`
+}
+
+func (p *RemoteCmd) SetFlags(f *flag.FlagSet) {
+	f.BoolVar(&p.list, "list", false, "list remotes")
+	f.BoolVar(&p.set, "set", false, "set remote for a game")
+}
+
+func (p *RemoteCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	if p.list {
+		remotes, err := remote.All()
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "error: failed to load datastore:", err)
+			return subcommands.ExitFailure
+		}
+
+		fmt.Println("ID | REMOTE URL")
+		fmt.Println("-- | ----------")
+		for _, remote := range remotes {
+			fmt.Println(remote.GameID, "|", remote.URL)
+		}
+		return subcommands.ExitSuccess
+	}
+
+	if p.set {
+		if f.NArg() != 2 {
+			fmt.Fprintln(os.Stderr, "error: the command is expecting for 2 arguments")
+			f.Usage()
+			return subcommands.ExitUsageError
+		}
+
+		err := remote.Set(f.Arg(0), f.Arg(1))
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "error: failed to set remote:", err)
+			return subcommands.ExitFailure
+		}
+		fmt.Println(f.Arg(0))
+		return subcommands.ExitSuccess
+	}
+
+	f.Usage()
+	return subcommands.ExitUsageError
+}