Платформа ЦРНП "Мирокод" для разработки проектов
https://git.mirocod.ru
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293 lines
7.9 KiB
293 lines
7.9 KiB
// Copyright 2019 The Gitea Authors. All rights reserved. |
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// Use of this source code is governed by a MIT-style |
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// license that can be found in the LICENSE file. |
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package repo |
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import ( |
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"fmt" |
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gotemplate "html/template" |
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"net/http" |
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"net/url" |
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"strings" |
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repo_model "code.gitea.io/gitea/models/repo" |
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user_model "code.gitea.io/gitea/models/user" |
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"code.gitea.io/gitea/modules/base" |
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"code.gitea.io/gitea/modules/charset" |
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"code.gitea.io/gitea/modules/context" |
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"code.gitea.io/gitea/modules/git" |
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"code.gitea.io/gitea/modules/highlight" |
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"code.gitea.io/gitea/modules/log" |
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"code.gitea.io/gitea/modules/templates" |
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"code.gitea.io/gitea/modules/timeutil" |
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"code.gitea.io/gitea/modules/util" |
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) |
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const ( |
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tplBlame base.TplName = "repo/home" |
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) |
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type blameRow struct { |
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RowNumber int |
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Avatar gotemplate.HTML |
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RepoLink string |
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PartSha string |
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PreviousSha string |
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PreviousShaURL string |
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IsFirstCommit bool |
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CommitURL string |
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CommitMessage string |
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CommitSince gotemplate.HTML |
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Code gotemplate.HTML |
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EscapeStatus charset.EscapeStatus |
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} |
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// RefBlame render blame page |
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func RefBlame(ctx *context.Context) { |
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fileName := ctx.Repo.TreePath |
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if len(fileName) == 0 { |
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ctx.NotFound("Blame FileName", nil) |
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return |
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} |
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userName := ctx.Repo.Owner.Name |
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repoName := ctx.Repo.Repository.Name |
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commitID := ctx.Repo.CommitID |
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branchLink := ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL() |
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treeLink := branchLink |
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rawLink := ctx.Repo.RepoLink + "/raw/" + ctx.Repo.BranchNameSubURL() |
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if len(ctx.Repo.TreePath) > 0 { |
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treeLink += "/" + util.PathEscapeSegments(ctx.Repo.TreePath) |
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} |
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var treeNames []string |
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paths := make([]string, 0, 5) |
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if len(ctx.Repo.TreePath) > 0 { |
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treeNames = strings.Split(ctx.Repo.TreePath, "/") |
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for i := range treeNames { |
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paths = append(paths, strings.Join(treeNames[:i+1], "/")) |
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} |
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ctx.Data["HasParentPath"] = true |
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if len(paths)-2 >= 0 { |
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ctx.Data["ParentPath"] = "/" + paths[len(paths)-1] |
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} |
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} |
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// Get current entry user currently looking at. |
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entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath) |
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if err != nil { |
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ctx.NotFoundOrServerError("Repo.Commit.GetTreeEntryByPath", git.IsErrNotExist, err) |
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return |
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} |
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blob := entry.Blob() |
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ctx.Data["Paths"] = paths |
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ctx.Data["TreeLink"] = treeLink |
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ctx.Data["TreeNames"] = treeNames |
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ctx.Data["BranchLink"] = branchLink |
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ctx.Data["RawFileLink"] = rawLink + "/" + util.PathEscapeSegments(ctx.Repo.TreePath) |
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ctx.Data["PageIsViewCode"] = true |
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ctx.Data["IsBlame"] = true |
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ctx.Data["FileSize"] = blob.Size() |
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ctx.Data["FileName"] = blob.Name() |
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ctx.Data["NumLines"], err = blob.GetBlobLineCount() |
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if err != nil { |
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ctx.NotFound("GetBlobLineCount", err) |
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return |
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} |
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blameReader, err := git.CreateBlameReader(ctx, repo_model.RepoPath(userName, repoName), commitID, fileName) |
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if err != nil { |
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ctx.NotFound("CreateBlameReader", err) |
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return |
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} |
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defer blameReader.Close() |
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blameParts := make([]git.BlamePart, 0) |
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for { |
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blamePart, err := blameReader.NextPart() |
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if err != nil { |
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ctx.NotFound("NextPart", err) |
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return |
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} |
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if blamePart == nil { |
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break |
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} |
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blameParts = append(blameParts, *blamePart) |
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} |
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// Get Topics of this repo |
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renderRepoTopics(ctx) |
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if ctx.Written() { |
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return |
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} |
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commitNames, previousCommits := processBlameParts(ctx, blameParts) |
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if ctx.Written() { |
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return |
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} |
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renderBlame(ctx, blameParts, commitNames, previousCommits) |
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ctx.HTML(http.StatusOK, tplBlame) |
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} |
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func processBlameParts(ctx *context.Context, blameParts []git.BlamePart) (map[string]*user_model.UserCommit, map[string]string) { |
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// store commit data by SHA to look up avatar info etc |
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commitNames := make(map[string]*user_model.UserCommit) |
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// previousCommits contains links from SHA to parent SHA, |
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// if parent also contains the current TreePath. |
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previousCommits := make(map[string]string) |
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// and as blameParts can reference the same commits multiple |
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// times, we cache the lookup work locally |
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commits := make([]*git.Commit, 0, len(blameParts)) |
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commitCache := map[string]*git.Commit{} |
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commitCache[ctx.Repo.Commit.ID.String()] = ctx.Repo.Commit |
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for _, part := range blameParts { |
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sha := part.Sha |
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if _, ok := commitNames[sha]; ok { |
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continue |
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} |
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// find the blamePart commit, to look up parent & email address for avatars |
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commit, ok := commitCache[sha] |
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var err error |
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if !ok { |
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commit, err = ctx.Repo.GitRepo.GetCommit(sha) |
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if err != nil { |
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if git.IsErrNotExist(err) { |
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ctx.NotFound("Repo.GitRepo.GetCommit", err) |
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} else { |
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ctx.ServerError("Repo.GitRepo.GetCommit", err) |
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} |
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return nil, nil |
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} |
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commitCache[sha] = commit |
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} |
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// find parent commit |
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if commit.ParentCount() > 0 { |
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psha := commit.Parents[0] |
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previousCommit, ok := commitCache[psha.String()] |
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if !ok { |
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previousCommit, _ = commit.Parent(0) |
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if previousCommit != nil { |
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commitCache[psha.String()] = previousCommit |
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} |
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} |
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// only store parent commit ONCE, if it has the file |
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if previousCommit != nil { |
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if haz1, _ := previousCommit.HasFile(ctx.Repo.TreePath); haz1 { |
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previousCommits[commit.ID.String()] = previousCommit.ID.String() |
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} |
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} |
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} |
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commits = append(commits, commit) |
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} |
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// populate commit email addresses to later look up avatars. |
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for _, c := range user_model.ValidateCommitsWithEmails(commits) { |
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commitNames[c.ID.String()] = c |
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} |
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return commitNames, previousCommits |
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} |
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func renderBlame(ctx *context.Context, blameParts []git.BlamePart, commitNames map[string]*user_model.UserCommit, previousCommits map[string]string) { |
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repoLink := ctx.Repo.RepoLink |
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language := "" |
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indexFilename, worktree, deleteTemporaryFile, err := ctx.Repo.GitRepo.ReadTreeToTemporaryIndex(ctx.Repo.CommitID) |
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if err == nil { |
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defer deleteTemporaryFile() |
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filename2attribute2info, err := ctx.Repo.GitRepo.CheckAttribute(git.CheckAttributeOpts{ |
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CachedOnly: true, |
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Attributes: []string{"linguist-language", "gitlab-language"}, |
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Filenames: []string{ctx.Repo.TreePath}, |
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IndexFile: indexFilename, |
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WorkTree: worktree, |
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}) |
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if err != nil { |
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log.Error("Unable to load attributes for %-v:%s. Error: %v", ctx.Repo.Repository, ctx.Repo.TreePath, err) |
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} |
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language = filename2attribute2info[ctx.Repo.TreePath]["linguist-language"] |
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if language == "" || language == "unspecified" { |
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language = filename2attribute2info[ctx.Repo.TreePath]["gitlab-language"] |
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} |
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if language == "unspecified" { |
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language = "" |
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} |
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} |
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var lines = make([]string, 0) |
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rows := make([]*blameRow, 0) |
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escapeStatus := charset.EscapeStatus{} |
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var i = 0 |
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var commitCnt = 0 |
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for _, part := range blameParts { |
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for index, line := range part.Lines { |
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i++ |
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lines = append(lines, line) |
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br := &blameRow{ |
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RowNumber: i, |
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} |
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commit := commitNames[part.Sha] |
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previousSha := previousCommits[part.Sha] |
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if index == 0 { |
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// Count commit number |
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commitCnt++ |
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// User avatar image |
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commitSince := timeutil.TimeSinceUnix(timeutil.TimeStamp(commit.Author.When.Unix()), ctx.Data["Lang"].(string)) |
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var avatar string |
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if commit.User != nil { |
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avatar = string(templates.Avatar(commit.User, 18, "mr-3")) |
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} else { |
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avatar = string(templates.AvatarByEmail(commit.Author.Email, commit.Author.Name, 18, "mr-3")) |
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} |
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br.Avatar = gotemplate.HTML(avatar) |
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br.RepoLink = repoLink |
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br.PartSha = part.Sha |
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br.PreviousSha = previousSha |
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br.PreviousShaURL = fmt.Sprintf("%s/blame/commit/%s/%s", repoLink, url.PathEscape(previousSha), util.PathEscapeSegments(ctx.Repo.TreePath)) |
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br.CommitURL = fmt.Sprintf("%s/commit/%s", repoLink, url.PathEscape(part.Sha)) |
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br.CommitMessage = commit.CommitMessage |
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br.CommitSince = commitSince |
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} |
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if i != len(lines)-1 { |
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line += "\n" |
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} |
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fileName := fmt.Sprintf("%v", ctx.Data["FileName"]) |
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line = highlight.Code(fileName, language, line) |
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br.EscapeStatus, line = charset.EscapeControlString(line) |
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br.Code = gotemplate.HTML(line) |
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rows = append(rows, br) |
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escapeStatus = escapeStatus.Or(br.EscapeStatus) |
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} |
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} |
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ctx.Data["EscapeStatus"] = escapeStatus |
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ctx.Data["BlameRows"] = rows |
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ctx.Data["CommitCnt"] = commitCnt |
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}
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