dip/vendor/github.com/gobuffalo/packr/v2/jam/parser/file.go
2020-01-26 16:38:57 +01:00

55 lines
907 B
Go

package parser
import (
"bytes"
"io"
"io/ioutil"
"path/filepath"
)
// File that is to be parsed
type File struct {
io.Reader
Path string
AbsPath string
}
// Name of the file "app.go"
func (f File) Name() string {
return f.Path
}
// String returns the contents of the reader
func (f *File) String() string {
src, _ := ioutil.ReadAll(f)
f.Reader = bytes.NewReader(src)
return string(src)
}
func (s *File) Write(p []byte) (int, error) {
bb := &bytes.Buffer{}
i, err := bb.Write(p)
s.Reader = bb
return i, err
}
// NewFile takes the name of the file you want to
// write to and a reader to reader from
func NewFile(path string, r io.Reader) *File {
if r == nil {
r = &bytes.Buffer{}
}
if seek, ok := r.(io.Seeker); ok {
seek.Seek(0, 0)
}
abs := path
if !filepath.IsAbs(path) {
abs, _ = filepath.Abs(path)
}
return &File{
Reader: r,
Path: path,
AbsPath: abs,
}
}