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78 lines
2.0 KiB
78 lines
2.0 KiB
package commands
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import (
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"fmt"
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"os"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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cfg "github.com/tendermint/tendermint/config"
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"github.com/tendermint/tendermint/libs/cli"
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tmflags "github.com/tendermint/tendermint/libs/cli/flags"
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"github.com/tendermint/tendermint/libs/log"
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)
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var (
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config = cfg.DefaultConfig()
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logger = log.NewTMLogger(log.NewSyncWriter(os.Stdout))
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)
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func init() {
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registerFlagsRootCmd(RootCmd)
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}
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func registerFlagsRootCmd(cmd *cobra.Command) {
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cmd.PersistentFlags().String("log-level", config.LogLevel, "log level")
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}
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// ParseConfig retrieves the default environment configuration,
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// sets up the Tendermint root and ensures that the root exists
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func ParseConfig() (*cfg.Config, error) {
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conf := cfg.DefaultConfig()
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err := viper.Unmarshal(conf)
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if err != nil {
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return nil, err
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}
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conf.SetRoot(conf.RootDir)
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cfg.EnsureRoot(conf.RootDir)
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if err := conf.ValidateBasic(); err != nil {
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return nil, fmt.Errorf("error in config file: %v", err)
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}
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return conf, nil
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}
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// RootCmd is the root command for Tendermint core.
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var RootCmd = &cobra.Command{
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Use: "tendermint",
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Short: "BFT state machine replication for applications in any programming languages",
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PersistentPreRunE: func(cmd *cobra.Command, args []string) (err error) {
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if cmd.Name() == VersionCmd.Name() {
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return nil
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}
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config, err = ParseConfig()
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if err != nil {
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return err
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}
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if config.LogFormat == cfg.LogFormatJSON {
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logger = log.NewTMJSONLogger(log.NewSyncWriter(os.Stdout))
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}
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logger, err = tmflags.ParseLogLevel(config.LogLevel, logger, cfg.DefaultLogLevel())
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if err != nil {
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return err
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}
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if viper.GetBool(cli.TraceFlag) {
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logger = log.NewTracingLogger(logger)
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}
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logger = logger.With("module", "main")
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return nil
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},
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}
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// deprecateSnakeCase is a util function for 0.34.1. Should be removed in 0.35
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func deprecateSnakeCase(cmd *cobra.Command, args []string) {
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if strings.Contains(cmd.CalledAs(), "_") {
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fmt.Println("Deprecated: snake_case commands will be replaced by hyphen-case commands in the next major release")
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}
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}
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