/
chain.go
73 lines (59 loc) · 1.15 KB
/
chain.go
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package main
import (
"bytes"
"context"
"os"
"os/exec"
"strconv"
"strings"
"github.com/rebuy-de/rebuy-go-sdk/v7/pkg/executil"
)
type ChainExecutor struct {
ctx context.Context
err error
}
func NewChainExecutor(ctx context.Context) *ChainExecutor {
return &ChainExecutor{
ctx: ctx,
}
}
func (e *ChainExecutor) Err() error {
return e.err
}
func (e *ChainExecutor) Run(command string, args ...string) {
if e.ctx.Err() != nil {
return
}
if e.err != nil {
return
}
c := exec.Command(command, args...)
c.Stdout = os.Stdout
c.Stderr = os.Stderr
e.err = executil.Run(e.ctx, c)
}
func (e *ChainExecutor) OutputString(command string, args ...string) string {
if e.ctx.Err() != nil {
return ""
}
if e.err != nil {
return ""
}
c := exec.Command(command, args...)
out := bytes.Buffer{}
c.Stdout = &out
c.Stderr = os.Stderr
e.err = executil.Run(e.ctx, c)
return strings.TrimSpace(out.String())
}
func (e *ChainExecutor) OutputInt64(command string, args ...string) int64 {
if e.ctx.Err() != nil {
return 0
}
if e.err != nil {
return 0
}
var i int64
i, e.err = strconv.ParseInt(e.OutputString(command, args...), 10, 64)
return i
}