package registry import ( "os" "sync" "github.com/containers/podman/v2/pkg/domain/entities" "github.com/spf13/cobra" "github.com/spf13/pflag" ) // Value for --remote given on command line var remoteFromCLI = struct { Value bool sync sync.Once }{} // IsRemote returns true if podman was built to run remote or --remote flag given on CLI // Use in init() functions as an initialization check func IsRemote() bool { remoteFromCLI.sync.Do(func() { fs := pflag.NewFlagSet("remote", pflag.ContinueOnError) fs.ParseErrorsWhitelist.UnknownFlags = true fs.Usage = func() {} fs.SetInterspersed(false) fs.BoolVarP(&remoteFromCLI.Value, "remote", "r", false, "") // The shell completion logic will call a command called "__complete" or "__completeNoDesc" // This command will always be the second argument // To still parse --remote correctly in this case we have to set args offset to two in this case start := 1 if len(os.Args) > 1 && (os.Args[1] == cobra.ShellCompRequestCmd || os.Args[1] == cobra.ShellCompNoDescRequestCmd) { start = 2 } _ = fs.Parse(os.Args[start:]) }) return podmanOptions.EngineMode == entities.TunnelMode || remoteFromCLI.Value }