git: rework diff to fetch initial commit

Changes

3 changed files (+70/-17)

• git/diff.go
  • @@ -44,19 +44,28 @@ if err != nil {
    return nil, fmt.Errorf("commit object: %w", err) } - var parent *object.Commit - if len(c.ParentHashes) > 0 { - parent, err = c.Parent(0) - if err != nil { - return nil, fmt.Errorf("getting parent: %w", err) + patch := &object.Patch{} + commitTree, err := c.Tree() + parent := &object.Commit{} + if err == nil { + parentTree := &object.Tree{} + if c.NumParents() != 0 { + parent, err = c.Parents().Next() + if err == nil { + parentTree, err = parent.Tree() + if err == nil { + patch, err = parentTree.Patch(commitTree) + if err != nil { + return nil, fmt.Errorf("patch: %w", err) + } + } + } + } else { + patch, err = parentTree.Patch(commitTree) + if err != nil { + return nil, fmt.Errorf("patch: %w", err) + } } - } else { - parent = c - } - - patch, err := parent.Patch(c) - if err != nil { - return nil, fmt.Errorf("patch: %w", err) } diffs, _, err := gitdiff.Parse(strings.NewReader(patch.String()))
  • @@ -66,7 +75,12 @@ }
    nd := NiceDiff{} nd.Commit.This = c.Hash.String() - nd.Commit.Parent = parent.Hash.String() + + if parent.Hash.IsZero() { + nd.Commit.Parent = "" + } else { + nd.Commit.Parent = parent.Hash.String() + } nd.Commit.Author = c.Author nd.Commit.Message = c.Message
• routes/routes.go
  • @@ -106,8 +106,8 @@
    tpath := filepath.Join(d.c.Dirs.Templates, "*") t := template.Must(template.ParseGlob(tpath)) - if len(commits) >= 5 { - commits = commits[:5] + if len(commits) >= 3 { + commits = commits[:3] } data := make(map[string]any)
  • @@ -149,6 +149,7 @@ data := make(map[string]any)
    data["name"] = name data["ref"] = ref data["parent"] = treePath + data["desc"] = getDescription(path) d.listFiles(files, data, w) return
  • @@ -171,6 +172,7 @@ contents, err := gr.FileContent(treePath)
    data := make(map[string]any) data["name"] = name data["ref"] = ref + data["desc"] = getDescription(path) d.showFile(contents, data, w) return
  • @@ -188,7 +190,6 @@ return
    } commits, err := gr.Commits() - log.Println(len(commits)) if err != nil { d.Write500(w) log.Println(err)
  • @@ -203,6 +204,7 @@ data["commits"] = commits
    data["meta"] = d.c.Meta data["name"] = name data["ref"] = ref + data["desc"] = getDescription(path) if err := t.ExecuteTemplate(w, "log", data); err != nil { log.Println(err)
  • @@ -239,6 +241,7 @@ data["diff"] = diff.Diff
    data["meta"] = d.c.Meta data["name"] = name data["ref"] = ref + data["desc"] = getDescription(path) if err := t.ExecuteTemplate(w, "commit", data); err != nil { log.Println(err)
  • @@ -278,6 +281,7 @@ data["meta"] = d.c.Meta
    data["name"] = name data["branches"] = branches data["tags"] = tags + data["desc"] = getDescription(path) if err := t.ExecuteTemplate(w, "refs", data); err != nil { log.Println(err)
• static/style.css
  • @@ -147,7 +147,9 @@ white-space: pre-wrap;
    } .diff { - padding-top: 1rem; + margin: 1rem 0 1rem 0; + padding: 1rem 0 1rem 0; + border-bottom: 1.5px solid var(--medium-gray); } .diff pre {
  • @@ -162,6 +164,14 @@ .commit-email {
    color: var(--gray); } + .commit-email:before { + content: '<'; + } + + .commit-email:after { + content: '>'; + } + .commit pre { padding-bottom: 1rem; white-space: pre-wrap;
  • @@ -182,6 +192,31 @@ }
    .diff-noop { color: var(--gray); + } + + .ref { + font-family: var(--display-font); + font-size: 14px; + color: var(--gray); + display: inline-block; + padding-top: 0.7em; + } + + .refs { + display: grid; + grid-template-columns: 1fr 1fr; + align-items: center; + } + + .line-numbers { + white-space: pre-line; + } + + .file-wrapper { + display: flex; + flex-direction: row; + grid-template-columns: 1rem minmax(0, 1fr); + gap: 1rem; } @media (max-width: 600px) {