github.com/devwanda/aphelion-staking@v0.33.9/cmd/tendermint/commands/root.go (about)

     1  package commands
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  
     7  	"github.com/spf13/cobra"
     8  	"github.com/spf13/viper"
     9  
    10  	cfg "github.com/devwanda/aphelion-staking/config"
    11  	"github.com/devwanda/aphelion-staking/libs/cli"
    12  	tmflags "github.com/devwanda/aphelion-staking/libs/cli/flags"
    13  	"github.com/devwanda/aphelion-staking/libs/log"
    14  )
    15  
    16  var (
    17  	config = cfg.DefaultConfig()
    18  	logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout))
    19  )
    20  
    21  func init() {
    22  	registerFlagsRootCmd(RootCmd)
    23  }
    24  
    25  func registerFlagsRootCmd(cmd *cobra.Command) {
    26  	cmd.PersistentFlags().String("log_level", config.LogLevel, "Log level")
    27  }
    28  
    29  // ParseConfig retrieves the default environment configuration,
    30  // sets up the Tendermint root and ensures that the root exists
    31  func ParseConfig() (*cfg.Config, error) {
    32  	conf := cfg.DefaultConfig()
    33  	err := viper.Unmarshal(conf)
    34  	if err != nil {
    35  		return nil, err
    36  	}
    37  	conf.SetRoot(conf.RootDir)
    38  	cfg.EnsureRoot(conf.RootDir)
    39  	if err = conf.ValidateBasic(); err != nil {
    40  		return nil, fmt.Errorf("error in config file: %v", err)
    41  	}
    42  	return conf, err
    43  }
    44  
    45  // RootCmd is the root command for Tendermint core.
    46  var RootCmd = &cobra.Command{
    47  	Use:   "tendermint",
    48  	Short: "Tendermint Core (BFT Consensus) in Go",
    49  	PersistentPreRunE: func(cmd *cobra.Command, args []string) (err error) {
    50  		if cmd.Name() == VersionCmd.Name() {
    51  			return nil
    52  		}
    53  		config, err = ParseConfig()
    54  		if err != nil {
    55  			return err
    56  		}
    57  		if config.LogFormat == cfg.LogFormatJSON {
    58  			logger = log.NewTMJSONLogger(log.NewSyncWriter(os.Stdout))
    59  		}
    60  		logger, err = tmflags.ParseLogLevel(config.LogLevel, logger, cfg.DefaultLogLevel())
    61  		if err != nil {
    62  			return err
    63  		}
    64  		if viper.GetBool(cli.TraceFlag) {
    65  			logger = log.NewTracingLogger(logger)
    66  		}
    67  		logger = logger.With("module", "main")
    68  		return nil
    69  	},
    70  }