/
misc.go
63 lines (58 loc) · 1.09 KB
/
misc.go
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package io
import (
"fmt"
"io"
"os"
"path"
"runtime"
"syscall"
)
func Syncfs() {
syscall.Sync()
}
func GetCallerFileContext(level int) (FileContext string) {
_, file, line, _ := runtime.Caller(1 + level)
return fmt.Sprintf("%s:%d", file, line)
}
func CopyDir(source, dest string) (err error) {
err = os.MkdirAll(dest, 0777)
if err != nil {
return err
}
dir, _ := os.Open(source)
defer dir.Close()
objects, err := dir.Readdir(-1)
for _, obj := range objects {
srcStr := source + "/" + obj.Name()
destStr := dest + "/" + obj.Name()
if obj.IsDir() {
err = CopyDir(srcStr, destStr)
if err != nil {
return err
}
} else if path.Ext(obj.Name()) != ".bin" {
err = CopyFile(srcStr, destStr)
if err != nil {
return err
}
}
}
return nil
}
func CopyFile(source, dest string) (err error) {
srcFile, err := os.Open(source)
defer srcFile.Close()
if err != nil {
return err
}
destFile, err := os.Create(dest)
if err != nil {
return err
}
defer destFile.Close()
_, err = io.Copy(destFile, srcFile)
if err == nil {
err = os.Chmod(dest, 0777)
}
return err
}