mirror of
https://github.com/go-gitea/gitea.git
synced 2024-08-28 15:17:26 +02:00
* Inital routes to git refs api * Git refs API implementation * Update swagger * Fix copyright * Make swagger happy add basic test * Fix test * Fix test again :)
138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
package object
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"strings"
|
|
|
|
"gopkg.in/src-d/go-git.v4/plumbing/filemode"
|
|
"gopkg.in/src-d/go-git.v4/plumbing/storer"
|
|
"gopkg.in/src-d/go-git.v4/utils/binary"
|
|
"gopkg.in/src-d/go-git.v4/utils/ioutil"
|
|
)
|
|
|
|
// File represents git file objects.
|
|
type File struct {
|
|
// Name is the path of the file. It might be relative to a tree,
|
|
// depending of the function that generates it.
|
|
Name string
|
|
// Mode is the file mode.
|
|
Mode filemode.FileMode
|
|
// Blob with the contents of the file.
|
|
Blob
|
|
}
|
|
|
|
// NewFile returns a File based on the given blob object
|
|
func NewFile(name string, m filemode.FileMode, b *Blob) *File {
|
|
return &File{Name: name, Mode: m, Blob: *b}
|
|
}
|
|
|
|
// Contents returns the contents of a file as a string.
|
|
func (f *File) Contents() (content string, err error) {
|
|
reader, err := f.Reader()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
defer ioutil.CheckClose(reader, &err)
|
|
|
|
buf := new(bytes.Buffer)
|
|
if _, err := buf.ReadFrom(reader); err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return buf.String(), nil
|
|
}
|
|
|
|
// IsBinary returns if the file is binary or not
|
|
func (f *File) IsBinary() (bin bool, err error) {
|
|
reader, err := f.Reader()
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
defer ioutil.CheckClose(reader, &err)
|
|
|
|
return binary.IsBinary(reader)
|
|
}
|
|
|
|
// Lines returns a slice of lines from the contents of a file, stripping
|
|
// all end of line characters. If the last line is empty (does not end
|
|
// in an end of line), it is also stripped.
|
|
func (f *File) Lines() ([]string, error) {
|
|
content, err := f.Contents()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
splits := strings.Split(content, "\n")
|
|
// remove the last line if it is empty
|
|
if splits[len(splits)-1] == "" {
|
|
return splits[:len(splits)-1], nil
|
|
}
|
|
|
|
return splits, nil
|
|
}
|
|
|
|
// FileIter provides an iterator for the files in a tree.
|
|
type FileIter struct {
|
|
s storer.EncodedObjectStorer
|
|
w TreeWalker
|
|
}
|
|
|
|
// NewFileIter takes a storer.EncodedObjectStorer and a Tree and returns a
|
|
// *FileIter that iterates over all files contained in the tree, recursively.
|
|
func NewFileIter(s storer.EncodedObjectStorer, t *Tree) *FileIter {
|
|
return &FileIter{s: s, w: *NewTreeWalker(t, true, nil)}
|
|
}
|
|
|
|
// Next moves the iterator to the next file and returns a pointer to it. If
|
|
// there are no more files, it returns io.EOF.
|
|
func (iter *FileIter) Next() (*File, error) {
|
|
for {
|
|
name, entry, err := iter.w.Next()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if entry.Mode == filemode.Dir || entry.Mode == filemode.Submodule {
|
|
continue
|
|
}
|
|
|
|
blob, err := GetBlob(iter.s, entry.Hash)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return NewFile(name, entry.Mode, blob), nil
|
|
}
|
|
}
|
|
|
|
// ForEach call the cb function for each file contained in this iter until
|
|
// an error happens or the end of the iter is reached. If plumbing.ErrStop is sent
|
|
// the iteration is stop but no error is returned. The iterator is closed.
|
|
func (iter *FileIter) ForEach(cb func(*File) error) error {
|
|
defer iter.Close()
|
|
|
|
for {
|
|
f, err := iter.Next()
|
|
if err != nil {
|
|
if err == io.EOF {
|
|
return nil
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
if err := cb(f); err != nil {
|
|
if err == storer.ErrStop {
|
|
return nil
|
|
}
|
|
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
func (iter *FileIter) Close() {
|
|
iter.w.Close()
|
|
}
|