bbgo_origin/pkg/cmd/market.go
2022-11-24 17:05:20 +08:00

76 lines
1.5 KiB
Go

package cmd
import (
"context"
"fmt"
"os"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/c9s/bbgo/pkg/bbgo"
)
func init() {
marketCmd.Flags().String("session", "", "the exchange session name for querying information")
RootCmd.AddCommand(marketCmd)
}
// go run ./cmd/bbgo market --session=binance --config=config/bbgo.yaml
var marketCmd = &cobra.Command{
Use: "market",
Short: "List the symbols that the are available to be traded in the exchange",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
ctx := context.Background()
configFile, err := cmd.Flags().GetString("config")
if err != nil {
return err
}
if len(configFile) == 0 {
return errors.New("--config option is required")
}
if _, err := os.Stat(configFile); os.IsNotExist(err) {
return err
}
userConfig, err := bbgo.Load(configFile, false)
if err != nil {
return err
}
environ := bbgo.NewEnvironment()
if err := environ.ConfigureDatabase(ctx); err != nil {
return err
}
if err := environ.ConfigureExchangeSessions(userConfig); err != nil {
return err
}
sessionName, err := cmd.Flags().GetString("session")
if err != nil {
return err
}
session, ok := environ.Session(sessionName)
if !ok {
return fmt.Errorf("session %s not found", sessionName)
}
markets, err := session.Exchange.QueryMarkets(ctx)
if err != nil {
return err
}
for _, m := range markets {
log.Infof("market: %+v", m)
}
return nil
},
}