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base.go
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base.go
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package cmds
import (
"context"
"fmt"
"io"
"os"
"github.com/ProtoconNet/mitum2/launch"
"github.com/ProtoconNet/mitum2/util"
"github.com/ProtoconNet/mitum2/util/encoder"
"github.com/ProtoconNet/mitum2/util/localtime"
"github.com/ProtoconNet/mitum2/util/logging"
"github.com/ProtoconNet/mitum2/util/ps"
"github.com/rs/zerolog"
)
type BaseCommand struct {
Encoder encoder.Encoder `kong:"-"`
Encoders *encoder.Encoders `kong:"-"`
Log *zerolog.Logger `kong:"-"`
Out io.Writer `kong:"-"`
}
func (cmd *BaseCommand) prepare(pctx context.Context) (context.Context, error) {
cmd.Out = os.Stdout
pps := ps.NewPS("cmd")
_ = pps.
AddOK(launch.PNameEncoder, PEncoder, nil)
_ = pps.POK(launch.PNameEncoder).
PostAddOK(launch.PNameAddHinters, PAddHinters)
var log *logging.Logging
if err := util.LoadFromContextOK(pctx, launch.LoggingContextKey, &log); err != nil {
return pctx, err
}
cmd.Log = log.Log()
pctx, err := pps.Run(pctx) //revive:disable-line:modifies-parameter
if err != nil {
return pctx, err
}
if err := util.LoadFromContextOK(pctx, launch.EncodersContextKey, &cmd.Encoders); err != nil {
return pctx, err
}
cmd.Encoder = cmd.Encoders.JSON()
return pctx, nil
}
func (cmd *BaseCommand) print(f string, a ...interface{}) {
_, _ = fmt.Fprintf(cmd.Out, f, a...)
_, _ = fmt.Fprintln(cmd.Out)
}
func PAddHinters(pctx context.Context) (context.Context, error) {
e := util.StringError("add hinters")
var encs *encoder.Encoders
var f ProposalOperationFactHintFunc = IsSupportedProposalOperationFactHintFunc
if err := util.LoadFromContextOK(pctx, launch.EncodersContextKey, &encs); err != nil {
return pctx, e.Wrap(err)
}
pctx = context.WithValue(pctx, ProposalOperationFactHintContextKey, f)
if err := LoadHinters(encs); err != nil {
return pctx, e.Wrap(err)
}
return pctx, nil
}
type OperationFlags struct {
Privatekey PrivatekeyFlag `arg:"" name:"privatekey" help:"privatekey to sign operation" required:"true"`
Token string `help:"token for operation" optional:""`
NetworkID NetworkIDFlag `name:"network-id" help:"network-id" required:"true" default:"${network_id}"`
Pretty bool `name:"pretty" help:"pretty format"`
}
func (op *OperationFlags) IsValid([]byte) error {
if len(op.Token) < 1 {
op.Token = localtime.Now().UTC().String()
}
return op.NetworkID.NetworkID().IsValid(nil)
}