func ServeBlob(ctx *context.Context, blob *git.Blob) error { dataRc, err := blob.Data() if err != nil { return err } return ServeData(ctx, ctx.Repo.TreePath, dataRc) }
func renderDirectory(ctx *context.Context, treeLink string) { tree, err := ctx.Repo.Commit.SubTree(ctx.Repo.TreePath) if err != nil { ctx.NotFoundOrServerError("Repo.Commit.SubTree", git.IsErrNotExist, err) return } entries, err := tree.ListEntries() if err != nil { ctx.Handle(500, "ListEntries", err) return } entries.Sort() ctx.Data["Files"], err = entries.GetCommitsInfo(ctx.Repo.Commit, ctx.Repo.TreePath) if err != nil { ctx.Handle(500, "GetCommitsInfo", err) return } var readmeFile *git.Blob for _, entry := range entries { if entry.IsDir() || !markdown.IsReadmeFile(entry.Name()) { continue } // TODO: collect all possible README files and show with priority. readmeFile = entry.Blob() break } if readmeFile != nil { ctx.Data["RawFileLink"] = "" ctx.Data["ReadmeInList"] = true ctx.Data["ReadmeExist"] = true dataRc, err := readmeFile.Data() if err != nil { ctx.Handle(500, "Data", err) return } buf := make([]byte, 1024) n, _ := dataRc.Read(buf) buf = buf[:n] isTextFile := base.IsTextFile(buf) ctx.Data["FileIsText"] = isTextFile ctx.Data["FileName"] = readmeFile.Name() // FIXME: what happens when README file is an image? if isTextFile { d, _ := ioutil.ReadAll(dataRc) buf = append(buf, d...) switch { case markdown.IsMarkdownFile(readmeFile.Name()): ctx.Data["IsMarkdown"] = true buf = markdown.Render(buf, treeLink, ctx.Repo.Repository.ComposeMetas()) default: // FIXME This is the only way to show non-markdown files // instead of a broken "View Raw" link ctx.Data["IsMarkdown"] = true buf = bytes.Replace(buf, []byte("\n"), []byte(`<br>`), -1) } ctx.Data["FileContent"] = string(buf) } } // Show latest commit info of repository in table header, // or of directory if not in root directory. latestCommit := ctx.Repo.Commit if len(ctx.Repo.TreePath) > 0 { latestCommit, err = ctx.Repo.Commit.GetCommitByPath(ctx.Repo.TreePath) if err != nil { ctx.Handle(500, "GetCommitByPath", err) return } } ctx.Data["LatestCommit"] = latestCommit ctx.Data["LatestCommitUser"] = models.ValidateCommitWithEmail(latestCommit) // Check permission to add or upload new file. if ctx.Repo.IsWriter() && ctx.Repo.IsViewBranch { ctx.Data["CanAddFile"] = true ctx.Data["CanUploadFile"] = setting.Repository.Upload.Enabled } }