64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
|
package client
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"math/big"
|
||
|
|
"os"
|
||
|
|
"path"
|
||
|
|
|
||
|
|
"github.com/spf13/cobra"
|
||
|
|
"github.com/spf13/viper"
|
||
|
|
|
||
|
|
"github.com/cosmos/cosmos-sdk/client/flags"
|
||
|
|
"github.com/tendermint/tendermint/libs/cli"
|
||
|
|
)
|
||
|
|
|
||
|
|
// InitConfig adds the chain-id, encoding and output flags to the persistent flag set.
|
||
|
|
func InitConfig(cmd *cobra.Command) error {
|
||
|
|
home, err := cmd.PersistentFlags().GetString(cli.HomeFlag)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
configFile := path.Join(home, "config", "config.toml")
|
||
|
|
if _, err := os.Stat(configFile); err == nil {
|
||
|
|
viper.SetConfigFile(configFile)
|
||
|
|
|
||
|
|
if err := viper.ReadInConfig(); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := viper.BindPFlag(flags.FlagChainID, cmd.PersistentFlags().Lookup(flags.FlagChainID)); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := viper.BindPFlag(cli.EncodingFlag, cmd.PersistentFlags().Lookup(cli.EncodingFlag)); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
return viper.BindPFlag(cli.OutputFlag, cmd.PersistentFlags().Lookup(cli.OutputFlag))
|
||
|
|
}
|
||
|
|
|
||
|
|
// ValidateChainID wraps a cobra command with a RunE function with base 10 integer chain-id verification.
|
||
|
|
func ValidateChainID(baseCmd *cobra.Command) *cobra.Command {
|
||
|
|
// Copy base run command to be used after chain verification
|
||
|
|
baseRunE := baseCmd.RunE
|
||
|
|
|
||
|
|
// Function to replace command's RunE function
|
||
|
|
validateFn := func(cmd *cobra.Command, args []string) error {
|
||
|
|
chainIDFlag := viper.GetString(flags.FlagChainID)
|
||
|
|
|
||
|
|
// Verify that the chain-id entered is a base 10 integer
|
||
|
|
_, ok := new(big.Int).SetString(chainIDFlag, 10)
|
||
|
|
if !ok {
|
||
|
|
return fmt.Errorf("invalid chainID: %s, must be base-10 integer format", chainIDFlag)
|
||
|
|
}
|
||
|
|
|
||
|
|
return baseRunE(cmd, args)
|
||
|
|
}
|
||
|
|
|
||
|
|
baseCmd.RunE = validateFn
|
||
|
|
return baseCmd
|
||
|
|
}
|