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package flags
import (
"fmt"
"strings"
"github.com/ethereum-optimism/optimism/op-node/chaincfg"
service "github.com/ethereum-optimism/optimism/op-service"
oplog "github.com/ethereum-optimism/optimism/op-service/log"
"github.com/urfave/cli"
)
const envVarPrefix = "OP_PROGRAM"
var (
RollupConfig = cli.StringFlag{
Name: "rollup.config",
Usage: "Rollup chain parameters",
EnvVar: service.PrefixEnvVar(envVarPrefix, "ROLLUP_CONFIG"),
}
Network = cli.StringFlag{
Name: "network",
Usage: fmt.Sprintf("Predefined network selection. Available networks: %s", strings.Join(chaincfg.AvailableNetworks(), ", ")),
EnvVar: service.PrefixEnvVar(envVarPrefix, "NETWORK"),
}
L2NodeAddr = cli.StringFlag{
Name: "l2",
Usage: "Address of L2 JSON-RPC endpoint to use (eth and debug namespace required)",
EnvVar: service.PrefixEnvVar(envVarPrefix, "L2_RPC"),
}
)
// Flags contains the list of configuration options available to the binary.
var Flags []cli.Flag
var programFlags = []cli.Flag{
RollupConfig,
Network,
L2NodeAddr,
}
func init() {
Flags = append(Flags, oplog.CLIFlags(envVarPrefix)...)
Flags = append(Flags, programFlags...)
}
func CheckRequired(ctx *cli.Context) error {
rollupConfig := ctx.GlobalString(RollupConfig.Name)
network := ctx.GlobalString(Network.Name)
if rollupConfig == "" && network == "" {
return fmt.Errorf("flag %s or %s is required", RollupConfig.Name, Network.Name)
}
if rollupConfig != "" && network != "" {
return fmt.Errorf("cannot specify both %s and %s", RollupConfig.Name, Network.Name)
}
return nil
}