github.com/Benchkram/bob@v0.0.0-20220321080157-7c8f3876e225/pkg/file/file.go (about)

     1  package file
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  )
     7  
     8  // Exists return true when a file exists, false otherwise.
     9  func Exists(path string) bool {
    10  	_, err := os.Stat(path)
    11  	return !os.IsNotExist(err)
    12  }
    13  
    14  // Copy file to destination
    15  // TODO: Use io.Copy instead of completely reading, then writing the file to use Go optimizations.
    16  func Copy(dst, src string) error {
    17  	input, err := ioutil.ReadFile(src)
    18  	if err != nil {
    19  		return err
    20  	}
    21  
    22  	err = ioutil.WriteFile(dst, input, 0644)
    23  	if err != nil {
    24  		return err
    25  	}
    26  
    27  	return nil
    28  }