You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
2.2 KiB
103 lines
2.2 KiB
// Copyright 2015 The Gogs Authors. All rights reserved.
|
|
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package git
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/base64"
|
|
"io"
|
|
"io/ioutil"
|
|
|
|
"github.com/go-git/go-git/v5/plumbing"
|
|
)
|
|
|
|
// Blob represents a Git object.
|
|
type Blob struct {
|
|
ID SHA1
|
|
|
|
gogitEncodedObj plumbing.EncodedObject
|
|
name string
|
|
}
|
|
|
|
// DataAsync gets a ReadCloser for the contents of a blob without reading it all.
|
|
// Calling the Close function on the result will discard all unread output.
|
|
func (b *Blob) DataAsync() (io.ReadCloser, error) {
|
|
return b.gogitEncodedObj.Reader()
|
|
}
|
|
|
|
// Size returns the uncompressed size of the blob
|
|
func (b *Blob) Size() int64 {
|
|
return b.gogitEncodedObj.Size()
|
|
}
|
|
|
|
// Name returns name of the tree entry this blob object was created from (or empty string)
|
|
func (b *Blob) Name() string {
|
|
return b.name
|
|
}
|
|
|
|
// GetBlobContent Gets the content of the blob as raw text
|
|
func (b *Blob) GetBlobContent() (string, error) {
|
|
dataRc, err := b.DataAsync()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
defer dataRc.Close()
|
|
buf := make([]byte, 1024)
|
|
n, _ := dataRc.Read(buf)
|
|
buf = buf[:n]
|
|
return string(buf), nil
|
|
}
|
|
|
|
// GetBlobLineCount gets line count of lob as raw text
|
|
func (b *Blob) GetBlobLineCount() (int, error) {
|
|
reader, err := b.DataAsync()
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
defer reader.Close()
|
|
buf := make([]byte, 32*1024)
|
|
count := 0
|
|
lineSep := []byte{'\n'}
|
|
for {
|
|
c, err := reader.Read(buf)
|
|
count += bytes.Count(buf[:c], lineSep)
|
|
switch {
|
|
case err == io.EOF:
|
|
return count, nil
|
|
case err != nil:
|
|
return count, err
|
|
}
|
|
}
|
|
}
|
|
|
|
// GetBlobContentBase64 Reads the content of the blob with a base64 encode and returns the encoded string
|
|
func (b *Blob) GetBlobContentBase64() (string, error) {
|
|
dataRc, err := b.DataAsync()
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
defer dataRc.Close()
|
|
|
|
pr, pw := io.Pipe()
|
|
encoder := base64.NewEncoder(base64.StdEncoding, pw)
|
|
|
|
go func() {
|
|
_, err := io.Copy(encoder, dataRc)
|
|
_ = encoder.Close()
|
|
|
|
if err != nil {
|
|
_ = pw.CloseWithError(err)
|
|
} else {
|
|
_ = pw.Close()
|
|
}
|
|
}()
|
|
|
|
out, err := ioutil.ReadAll(pr)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(out), nil
|
|
}
|