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Diffstat (limited to 'vendor/code.gitea.io/git/blob.go')
-rw-r--r-- | vendor/code.gitea.io/git/blob.go | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/vendor/code.gitea.io/git/blob.go b/vendor/code.gitea.io/git/blob.go deleted file mode 100644 index a6e392eeb5..0000000000 --- a/vendor/code.gitea.io/git/blob.go +++ /dev/null @@ -1,73 +0,0 @@ -// Copyright 2015 The Gogs 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" - "fmt" - "io" - "io/ioutil" - "os" - "os/exec" -) - -// Blob represents a Git object. -type Blob struct { - repo *Repository - *TreeEntry -} - -// Data gets content of blob all at once and wrap it as io.Reader. -// This can be very slow and memory consuming for huge content. -func (b *Blob) Data() (io.Reader, error) { - stdout := new(bytes.Buffer) - stderr := new(bytes.Buffer) - - // Preallocate memory to save ~50% memory usage on big files. - stdout.Grow(int(b.Size() + 2048)) - - if err := b.DataPipeline(stdout, stderr); err != nil { - return nil, concatenateError(err, stderr.String()) - } - return stdout, nil -} - -// DataPipeline gets content of blob and write the result or error to stdout or stderr -func (b *Blob) DataPipeline(stdout, stderr io.Writer) error { - return NewCommand("show", b.ID.String()).RunInDirPipeline(b.repo.Path, stdout, stderr) -} - -type cmdReadCloser struct { - cmd *exec.Cmd - stdout io.Reader -} - -func (c cmdReadCloser) Read(p []byte) (int, error) { - return c.stdout.Read(p) -} - -func (c cmdReadCloser) Close() error { - io.Copy(ioutil.Discard, c.stdout) - return c.cmd.Wait() -} - -// 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) { - cmd := exec.Command("git", "show", b.ID.String()) - cmd.Dir = b.repo.Path - cmd.Stderr = os.Stderr - - stdout, err := cmd.StdoutPipe() - if err != nil { - return nil, fmt.Errorf("StdoutPipe: %v", err) - } - - if err = cmd.Start(); err != nil { - return nil, fmt.Errorf("Start: %v", err) - } - - return cmdReadCloser{stdout: stdout, cmd: cmd}, nil -} |