69 lines
1.4 KiB
Go
69 lines
1.4 KiB
Go
package runner
|
||
|
||
import (
|
||
"bytes"
|
||
"context"
|
||
"io/ioutil"
|
||
"os"
|
||
"os/exec"
|
||
"path/filepath"
|
||
"time"
|
||
|
||
"github.com/google/uuid"
|
||
)
|
||
|
||
type GoRunner struct {
|
||
TempDir string
|
||
}
|
||
|
||
func (r *GoRunner) Run(ctx context.Context, code string) (*ExecutionResult, error) {
|
||
// 创建唯一的工作目录
|
||
workDir := filepath.Join(r.TempDir, uuid.New().String())
|
||
if err := os.MkdirAll(workDir, 0755); err != nil {
|
||
return nil, err
|
||
}
|
||
defer os.RemoveAll(workDir) // 清理
|
||
|
||
// 写入main.go
|
||
// 注意:这里假设代码是一个完整的package main
|
||
// 如果用户只提供了函数片段,可能需要包装。这里假设是完整代码。
|
||
filePath := filepath.Join(workDir, "main.go")
|
||
if err := ioutil.WriteFile(filePath, []byte(code), 0644); err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
// 准备命令
|
||
// 使用 go run 运行
|
||
cmd := exec.CommandContext(ctx, "go", "run", "main.go")
|
||
cmd.Dir = workDir
|
||
|
||
// 捕获输出
|
||
var stdout, stderr bytes.Buffer
|
||
cmd.Stdout = &stdout
|
||
cmd.Stderr = &stderr
|
||
|
||
startTime := time.Now()
|
||
err := cmd.Run()
|
||
duration := time.Since(startTime).Milliseconds()
|
||
|
||
result := &ExecutionResult{
|
||
Output: stdout.String(),
|
||
Error: stderr.String(),
|
||
Duration: duration,
|
||
}
|
||
|
||
if err != nil {
|
||
if exitErr, ok := err.(*exec.ExitError); ok {
|
||
result.ExitCode = exitErr.ExitCode()
|
||
} else {
|
||
result.ExitCode = -1
|
||
}
|
||
// 如果是超时
|
||
if ctx.Err() == context.DeadlineExceeded {
|
||
result.Error += "\nExecution timed out"
|
||
}
|
||
}
|
||
|
||
return result, nil
|
||
}
|