ret*_*oot 5 shell command-line exec go
package main
import (
_ "bufio"
_ "bytes"
_ "errors"
"fmt"
"log"
"os"
"os/exec"
"path/filepath"
)
func main() {
ffmpegFolderName := "ffmpeg-2.8.4"
path, err := filepath.Abs("")
if err != nil {
fmt.Println("Error locating absulte file paths")
os.Exit(1)
}
folderPath := filepath.Join(path, ffmpegFolderName)
_, err2 := folderExists(folderPath)
if err2 != nil {
fmt.Println("The folder: %s either does not exist or is not in the same directory as make.go", folderPath)
os.Exit(1)
}
cd := exec.Command("cd", folderPath)
config := exec.Command("./configure", "--disable-yasm")
build := exec.Command("make")
cd_err := cd.Start()
if cd_err != nil {
log.Fatal(cd_err)
}
log.Printf("Waiting for command to finish...")
cd_err = cd.Wait()
log.Printf("Command finished with error: %v", cd_err)
start_err := config.Start()
if start_err != nil {
log.Fatal(start_err)
}
log.Printf("Waiting for command to finish...")
start_err = config.Wait()
log.Printf("Command finished with error: %v", start_err)
build_err := build.Start()
if build_err != nil {
log.Fatal(build_err)
}
log.Printf("Waiting for command to finish...")
build_err = build.Wait()
log.Printf("Command finished with error: %v", build_err)
}
func folderExists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return true, err
}
cd path; ./configure; make./configure: no such file or directory
err = os.Chdir(folderPath)
if err != nil {
fmt.Println("File Path Could not be changed")
os.Exit(1)
}
现在我仍然很想知道是否有办法在同一个shell中执行命令.