Update vendor

2017-02-18 23:00:46 +01:00
parent 58483ea70c
commit 930b639cc9
258 changed files with 247304 additions and 0 deletions
--- a/vendor/github.com/GeertJohan/go.rice/file.go
+++ b/vendor/github.com/GeertJohan/go.rice/file.go
@@ -0,0 +1,144 @@
+package rice
+
+import (
+	"bytes"
+	"errors"
+	"os"
+	"path/filepath"
+)
+
+// File implements the io.Reader, io.Seeker, io.Closer and http.File interfaces
+type File struct {
+	// File abstracts file methods so the user doesn't see the difference between rice.virtualFile, rice.virtualDir and os.File
+	// TODO: maybe use internal File interface and four implementations: *os.File, appendedFile, virtualFile, virtualDir
+
+	// real file on disk
+	realF *os.File
+
+	// when embedded (go)
+	virtualF *virtualFile
+	virtualD *virtualDir
+
+	// when appended (zip)
+	appendedF          *appendedFile
+	appendedFileReader *bytes.Reader
+	// TODO: is appendedFileReader subject of races? Might need a lock here..
+}
+
+// Close is like (*os.File).Close()
+// Visit http://golang.org/pkg/os/#File.Close for more information
+func (f *File) Close() error {
+	if f.appendedF != nil {
+		if f.appendedFileReader == nil {
+			return errors.New("already closed")
+		}
+		f.appendedFileReader = nil
+		return nil
+	}
+	if f.virtualF != nil {
+		return f.virtualF.close()
+	}
+	if f.virtualD != nil {
+		return f.virtualD.close()
+	}
+	return f.realF.Close()
+}
+
+// Stat is like (*os.File).Stat()
+// Visit http://golang.org/pkg/os/#File.Stat for more information
+func (f *File) Stat() (os.FileInfo, error) {
+	if f.appendedF != nil {
+		if f.appendedF.dir {
+			return f.appendedF.dirInfo, nil
+		}
+		if f.appendedFileReader == nil {
+			return nil, errors.New("file is closed")
+		}
+		return f.appendedF.zipFile.FileInfo(), nil
+	}
+	if f.virtualF != nil {
+		return f.virtualF.stat()
+	}
+	if f.virtualD != nil {
+		return f.virtualD.stat()
+	}
+	return f.realF.Stat()
+}
+
+// Readdir is like (*os.File).Readdir()
+// Visit http://golang.org/pkg/os/#File.Readdir for more information
+func (f *File) Readdir(count int) ([]os.FileInfo, error) {
+	if f.appendedF != nil {
+		if f.appendedF.dir {
+			fi := make([]os.FileInfo, 0, len(f.appendedF.children))
+			for _, childAppendedFile := range f.appendedF.children {
+				if childAppendedFile.dir {
+					fi = append(fi, childAppendedFile.dirInfo)
+				} else {
+					fi = append(fi, childAppendedFile.zipFile.FileInfo())
+				}
+			}
+			return fi, nil
+		}
+		//++ TODO: is os.ErrInvalid the correct error for Readdir on file?
+		return nil, os.ErrInvalid
+	}
+	if f.virtualF != nil {
+		return f.virtualF.readdir(count)
+	}
+	if f.virtualD != nil {
+		return f.virtualD.readdir(count)
+	}
+	return f.realF.Readdir(count)
+}
+
+// Read is like (*os.File).Read()
+// Visit http://golang.org/pkg/os/#File.Read for more information
+func (f *File) Read(bts []byte) (int, error) {
+	if f.appendedF != nil {
+		if f.appendedFileReader == nil {
+			return 0, &os.PathError{
+				Op:   "read",
+				Path: filepath.Base(f.appendedF.zipFile.Name),
+				Err:  errors.New("file is closed"),
+			}
+		}
+		if f.appendedF.dir {
+			return 0, &os.PathError{
+				Op:   "read",
+				Path: filepath.Base(f.appendedF.zipFile.Name),
+				Err:  errors.New("is a directory"),
+			}
+		}
+		return f.appendedFileReader.Read(bts)
+	}
+	if f.virtualF != nil {
+		return f.virtualF.read(bts)
+	}
+	if f.virtualD != nil {
+		return f.virtualD.read(bts)
+	}
+	return f.realF.Read(bts)
+}
+
+// Seek is like (*os.File).Seek()
+// Visit http://golang.org/pkg/os/#File.Seek for more information
+func (f *File) Seek(offset int64, whence int) (int64, error) {
+	if f.appendedF != nil {
+		if f.appendedFileReader == nil {
+			return 0, &os.PathError{
+				Op:   "seek",
+				Path: filepath.Base(f.appendedF.zipFile.Name),
+				Err:  errors.New("file is closed"),
+			}
+		}
+		return f.appendedFileReader.Seek(offset, whence)
+	}
+	if f.virtualF != nil {
+		return f.virtualF.seek(offset, whence)
+	}
+	if f.virtualD != nil {
+		return f.virtualD.seek(offset, whence)
+	}
+	return f.realF.Seek(offset, whence)
+}