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63 lines
1.5 KiB
63 lines
1.5 KiB
package commands
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import (
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"os"
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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/tmlibs/cli"
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tmflags "github.com/tendermint/tmlibs/cli/flags"
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"github.com/tendermint/tmlibs/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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return conf, err
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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: "Tendermint Core (BFT Consensus) in Go",
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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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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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