wip 0.0.5

cmd/cli/commands/logout/logout.go

@@ -0,0 +1,43 @@
+package logout
+
+import (
+	"cloudsave/cmd/cli/tools/prompt/credentials"
+	"context"
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/google/subcommands"
+)
+
+type (
+	LogoutCmd struct {
+	}
+)
+
+func (*LogoutCmd) Name() string     { return "logout" }
+func (*LogoutCmd) Synopsis() string { return "logout from a server" }
+func (*LogoutCmd) Usage() string {
+	return `Usage: cloudsave logout <SERVER_HOSTNAME>
+
+Options:
+`
+}
+
+func (p *LogoutCmd) SetFlags(f *flag.FlagSet) {
+}
+
+func (p *LogoutCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
+	if f.NArg() != 1 {
+		fmt.Fprintf(os.Stderr, "error: this command take 1 argument")
+		return subcommands.ExitUsageError
+	}
+
+	if err := credentials.Logout(f.Arg(0)); err != nil {
+		fmt.Fprintf(os.Stderr, "error: failed to logout: %s", err)
+		return subcommands.ExitFailure
+	}
+
+	fmt.Println("bye!")
+	return subcommands.ExitSuccess
+}