{{ define "_diff_type" }}
{{ if .IsNew }}<span class="diff-type diff-add">A</span>
{{ else if .IsDelete }}<span class="diff-type diff-del">D</span>
{{ else }}<span class="diff-type diff-mod">M</span>{{ end }}
{{ end }}

{{ define "_diff_stat" }}
<div class="commit-refs">
  <span class="diff-mod">{{ .FilesChanged }} files changed</span>,
  <span class="diff-add">{{ .Insertions }} insertions(+)</span>,
  <span class="diff-del">{{ .Deletions }} deletions(-)</span>
</div>
{{ end }}

{{ define "_diff_table" }}
{{ if gt (len .) 1 -}}
<div class="jump">
  <strong>jump to</strong>
  <table class="table jump-table">
    <tbody>
      {{ range . }}
      {{ $anchor := .Name.New }}
      {{ if not $anchor }}{{ $anchor = .Name.Old }}{{ end }}
      <tr>
        <td class="mono">{{ template "_diff_type" . }}</td>
        <td class="fill">
          <a href="#{{ $anchor }}">
            {{ if .IsRename }}{{ .Name.Old }} &#8594; {{ .Name.New }}
            {{ else }}{{ $anchor }}{{ end }}
          </a>
        </td>
      </tr>
      {{ end }}
    </tbody>
  </table>
</div>
{{ end }}
{{ end }}

{{ define "_diff_files" }}
{{ $repo := .Repo }}
{{ $leftHash := .LeftHash }}
{{ $rightHash := .RightHash }}
{{ range .Diff }}
{{ $anchor := .Name.New }}
{{ if not $anchor }}{{ $anchor = .Name.Old }}{{ end }}
<div id="{{ $anchor }}">
  <div class="diff">
    {{ template "_diff_type" . }}

    {{ $primaryName := .Name.New }}
    {{ $primaryHash := $rightHash }}
    {{ if or .IsDelete .IsRename }}
    {{ $primaryName = .Name.Old }}
    {{ $primaryHash = $leftHash }}
    {{ end }}

    {{ if $primaryHash }}<a href="/{{ $repo }}/blob/{{ $primaryHash }}/{{ $primaryName }}">{{ $primaryName }}</a>{{ else }}{{ $primaryName }}{{ end }}
    {{ if .IsRename }} &#8594; <a href="/{{ $repo }}/blob/{{ $rightHash }}/{{ .Name.New }}">{{ .Name.New }}</a>{{ end }}

    {{ if .IsBinary }}
    <p>Not showing binary file.</p>
    {{ else }}
    <pre>
      {{- range .TextFragments -}}
      <span class="diff-line diff-noop diff-separator">···</span>
      {{- $o := .OldPosition -}}
      {{- $n := .NewPosition -}}
      {{- range .Lines -}}
      {{- $op := .Op.String -}}

      {{- if eq $op "+" -}}
      <span class="diff-line diff-add" id="{{ $anchor }}-N{{ $n }}">
        <span class="line-number"></span>
        <a class="line-number" href="#{{ $anchor }}-N{{ $n }}">{{ $n }}</a>
        <span><span class="diff-op">{{ $op }}</span>{{ .Line }}</span>
      </span>
      {{- $n = inc64 $n -}}

      {{- else if eq $op "-" -}}
      <span class="diff-line diff-del" id="{{ $anchor }}-O{{ $o }}">
        <a class="line-number" href="#{{ $anchor }}-O{{ $o }}">{{ $o }}</a>
        <span class="line-number"></span>
        <span><span class="diff-op">{{ $op }}</span>{{ .Line }}</span>
      </span>
      {{- $o = inc64 $o -}}

      {{- else -}}
      <span class="diff-line diff-noop" id="{{ $anchor }}-L{{ $o }}">
        <a class="line-number" href="#{{ $anchor }}-L{{ $o }}">{{ $o }}</a>
        <a class="line-number" href="#{{ $anchor }}-L{{ $o }}">{{ $n }}</a>
        <span><span class="diff-op">{{ $op }}</span>{{ .Line }}</span>
      </span>
      {{- $o = inc64 $o -}}
      {{- $n = inc64 $n -}}
      {{- end -}}

      {{- end -}}
      {{- end -}}
    </pre>
    {{ end }}
  </div>
</div>
{{ end }}
{{ end }}