Exemple #1
0
// Deserializes the yaml file at the given path to the supplied object.
func (gw *GhostWriter) unyaml(path string, out interface{}) (err error) {
	var (
		file fauxfile.File
		info os.FileInfo
		data []byte
	)
	if file, err = gw.fs.Open(path); err != nil {
		return
	}
	defer file.Close()
	if info, err = file.Stat(); err != nil {
		return
	}
	data = make([]byte, info.Size())
	if _, err = file.Read(data); err != nil {
		return
	}
	err = yaml.Unmarshal(data, out)
	return
}
func ReadFile(fs fauxfile.Filesystem, path string) (data string, err error) {
	var (
		f  fauxfile.File
		fi os.FileInfo
	)
	if f, err = fs.Open(path); err != nil {
		return
	}
	defer f.Close()
	if fi, err = f.Stat(); err != nil {
		return
	}
	buf := make([]byte, fi.Size())
	if _, err = f.Read(buf); err != nil {
		if err != io.EOF {
			return
		}
		err = nil
	}
	data = string(buf)
	return
}
Exemple #3
0
// Reads a file from the given path and returns a string of the contents.
func (ts *Templates) readFile(path string) (out string, err error) {
	var (
		f   fauxfile.File
		fi  os.FileInfo
		buf []byte
	)
	if f, err = ts.fs.Open(path); err != nil {
		return
	}
	defer f.Close()
	if fi, err = f.Stat(); err != nil {
		return
	}
	buf = make([]byte, fi.Size())
	if _, err = f.Read(buf); err != nil {
		if err != io.EOF {
			return
		}
		err = nil
	}
	out = string(buf)
	return
}
Exemple #4
0
// Copies the file at path src to path dst.
// Returns the number of bytes written or an error if it occurred.
func (gw *GhostWriter) copyFile(src string, dst string) (n int64, err error) {
	var (
		fdst fauxfile.File
		fsrc fauxfile.File
		fi   os.FileInfo
	)
	if fsrc, err = gw.fs.Open(src); err != nil {
		return
	}

	defer func() {
		if err := fsrc.Close(); err != nil {
			gw.log.Printf("Problem closing %v: %v\n", src, err)
		} else {
			gw.log.Printf("Closed %v\n", src)
		}
	}()

	if fdst, err = gw.fs.Create(dst); err != nil {
		return
	}

	defer func() {
		if err := fdst.Close(); err != nil {
			gw.log.Printf("Problem closing %v: %v\n", dst, err)
		} else {
			gw.log.Printf("Closed %v\n", dst)
		}
	}()

	if fi, err = fsrc.Stat(); err != nil {
		return
	}
	fdst.Chmod(fi.Mode())
	_, err = io.Copy(fdst, fsrc)
	return
}