0.16.0 sisudoc (src/sisudoc sisudoc spine)

- src/sisudoc (replaces src/doc_reform)
- sisudoc spine (used more)

1 files changed, 693 insertions, 0 deletions

diff --git a/src/sisudoc/meta/metadoc_curate_topics.d b/src/sisudoc/meta/metadoc_curate_topics.d
new file mode 100644
index 0000000..a30be73
--- /dev/null
+++ b/src/sisudoc/meta/metadoc_curate_topics.d
@@ -0,0 +1,693 @@
+/+
+- Name: SisuDoc Spine, Doc Reform [a part of]
+  - Description: documents, structuring, processing, publishing, search
+    - static content generator
+
+  - Author: Ralph Amissah
+    [ralph.amissah@gmail.com]
+
+  - Copyright: (C) 2015 - 2024 Ralph Amissah, All Rights Reserved.
+
+  - License: AGPL 3 or later:
+
+    Spine (SiSU), a framework for document structuring, publishing and
+    search
+
+    Copyright (C) Ralph Amissah
+
+    This program is free software: you can redistribute it and/or modify it
+    under the terms of the GNU AFERO General Public License as published by the
+    Free Software Foundation, either version 3 of the License, or (at your
+    option) any later version.
+
+    This program is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+    more details.
+
+    You should have received a copy of the GNU General Public License along with
+    this program. If not, see [https://www.gnu.org/licenses/].
+
+    If you have Internet connection, the latest version of the AGPL should be
+    available at these locations:
+    [https://www.fsf.org/licensing/licenses/agpl.html]
+    [https://www.gnu.org/licenses/agpl.html]
+
+  - Spine (by Doc Reform, related to SiSU) uses standard:
+    - docReform markup syntax
+      - standard SiSU markup syntax with modified headers and minor modifications
+    - docReform object numbering
+      - standard SiSU object citation numbering & system
+
+  - Homepages:
+    [https://www.sisudoc.org]
+    [https://www.doc-reform.org]
+
+  - Git
+    [https://git.sisudoc.org/]
+
++/
+module sisudoc.meta.metadoc_curate_topics;
+@safe:
+  import
+    std.algorithm,
+    std.array,
+    std.exception,
+    std.regex,
+    std.stdio,
+    std.string,
+    std.conv : to;
+  import
+    sisudoc.meta.defaults,
+    sisudoc.meta.rgx;
+  mixin spineCurateMetadata;
+  mixin InternalMarkup;
+template spineMetaDocCuratesTopics() {
+  static auto mkup = InlineMarkup();
+  void spineMetaDocCuratesTopics(H,M,O)(
+    H  hvst,
+    M  _make_and_meta_struct,
+    O  _opt_action,
+  ) {
+      string inline_search_form(M)(
+        M  _make_and_meta_truct,
+      ) {
+        string o;
+        string _form;
+        if (_opt_action.html_link_search) {
+          o = format(q"┃
+      <div class="flex-menu-option">
+      <!-- SiSU Spine Search -->
+      <form action="%s" target="_top" method="POST" accept-charset="UTF-8" id="search">
+      <font size="2">
+      <input type="text" name="sf" size="24" maxlength="255">%s
+      <input type="hidden" name="sml" value="1000">
+      <input type="hidden" name="ec" value="on">
+      <input type="hidden" name="url" value="on">
+      <button type="submit" form="search">㏈ ፨</button>
+      </font></form>
+      <!-- SiSU Spine Search -->
+      </div>┃",
+          _make_and_meta_struct.conf.w_srv_cgi_action,
+          (_make_and_meta_struct.conf.w_srv_db_sqlite_filename.empty)
+            ? ""
+            : "\n    <input type=\"hidden\" name=\"db\" value=\""
+              ~ _make_and_meta_struct.conf.w_srv_db_sqlite_filename
+              ~ "\">",
+          );
+        } else {
+          o = "";
+        }
+        return o;
+      }
+      auto min_repeat_number = 42;
+      string[] _document_topic_register;
+      string[] _topic_register;
+      string[] _sub_topic_register;
+      string[] topics = [];
+      string _auth = "";
+      foreach(k, doc_curate; hvst.curates) {
+        _topic_register = [];
+        foreach(topic; doc_curate.topic_register_arr.sort) {
+          _sub_topic_register = [];
+          string _spaces;
+          string[] subject_tree = topic.split(mkup.sep);
+          switch (subject_tree.length) {
+          case 1:
+            hvst.subject_trees[subject_tree[0]]["_a"]["_a"]["_a"] ~= doc_curate;
+            break;
+          case 2:
+            hvst.subject_trees[subject_tree[0]][subject_tree[1]]["_a"]["_a"] ~= doc_curate;
+            break;
+          case 3:
+            hvst.subject_trees[subject_tree[0]][subject_tree[1]][subject_tree[2]]["_a"] ~= doc_curate;
+            break;
+          case 4:
+            hvst.subject_trees[subject_tree[0]][subject_tree[1]][subject_tree[2]][subject_tree[3]] ~= doc_curate;
+            break;
+          default:
+            break;
+          }
+          _topic_register ~= _sub_topic_register.join("\n");
+        }
+        auto char_repeat_number = (doc_curate.title.length
+          + doc_curate.author.length + 16);
+        char_repeat_number = (char_repeat_number > min_repeat_number)
+        ? char_repeat_number
+        : min_repeat_number;
+        _document_topic_register ~= format(
+          "\"%s\", %s%s\n%s",
+          doc_curate.title,
+          doc_curate.author,
+          (doc_curate.date_published.length > 0) ? " (" ~ doc_curate.date_published ~ ")" : "",
+          _topic_register.sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable).release.join("\n"),
+        );
+      }
+string theme_dark_0 = format(q"┃
+  body {
+    color                    : #CCCCCC;
+    background               : #000000;
+    background-color         : #000000;
+  }
+  a:link {
+    color                    : #FFFFFF;
+    text-decoration          : none;
+  }
+  a:visited {
+    color                    : #999999;
+    text-decoration          : none;
+  }
+  a:hover {
+    color                    : #000000;
+    background-color         : #555555;
+  }
+  a:hover img {
+    background-color         : #000000;
+  }
+  a:active {
+    color                    : #888888;
+    text-decoration          : underline;
+  }
+  a.lev0:hover {
+    color                    : #FFFFFF;
+    background-color         : #000000;
+  }
+  a.lev1:hover {
+    color                    : #FFFFFF;
+    background               : #333333;
+  }
+  a.lev2:hover {
+    color                    : #FFFFFF;
+    background               : #555555;
+  }
+  a.lev3:hover {
+    color                    : #FFFFFF;
+    background               : #777777;
+  }
+  a.lnkicon:link {
+    text-decoration          : none;
+  }
+  a.lnkicon:visited {
+    text-decoration          : none;
+  }
+  a.lnkicon:hover {
+    font-size                : 160%%;
+  }
+  a:hover img {
+    background-color         : #FFFFFF;
+  }
+  input, select, textarea {
+    font-size                : 150%%;
+  }
+  input {
+    color                    : #FFFFFF;
+    background-color         : #777777;
+  }
+┃");
+string theme_light_0 = format(q"┃
+  body {
+    color                    : #000000;
+    background               : #FFFFFF;
+    background-color         : #FFFFFF;
+  }
+  a:link {
+    color                    : #003399;
+    text-decoration          : none;
+  }
+  a:visited {
+    color                    : #003399;
+    text-decoration          : none;
+  }
+  a:hover {
+    color                    : #000000;
+    background-color         : #f9f9aa;
+  }
+  a:hover img {
+    background-color         : #FFFFFF;
+  }
+  a:active {
+    color                    : #003399;
+    text-decoration          : underline;
+  }
+  a.lev0:hover {
+    color                    : #000000;
+    background-color         : #FFFFFF;
+  }
+  a.lev1:hover {
+    color                    : #FFFFFF;
+    background               : #444444;
+  }
+  a.lev2:hover {
+    background               : #888888;
+  }
+  a.lev3:hover {
+    background               : #BBBBBB;
+  }
+  a.lnkicon:link {
+    text-decoration          : none;
+  }
+  a.lnkicon:visited {
+    text-decoration          : none;
+  }
+  a.lnkicon:hover {
+    font-size                : 160%%;
+  }
+  a:hover img {
+    background-color         : #FFFFFF;
+  }
+  input, select, textarea {
+    font-size                : 150%%;
+  }
+  input {
+    color                    : #000000;
+    background-color         : #FFFFFF;
+  }
+┃");
+string theme_dark_1 = format(q"┃
+  h1 {
+    color                    : #FFFFFF;
+    background               : #000000;
+  }
+  p.letter {
+    color                    : #FFFFFF;
+    background               : #333333;
+  }
+  p.lev0 {
+    color                    : #FFFFFF;
+    background               : #000000;
+  }
+  p.lev1 {
+    color                    : #FFFFFF;
+    background               : #333333;
+  }
+  p.lev2 {
+    background               : #555555;
+  }
+  p.lev3 {
+    background               : #777777;
+  }
+  p.lev4 {
+    background               : #AAAAAA;
+  }
+  p.lev5 {
+  }
+┃");
+string theme_light_1 = format(q"┃
+  h1 {
+    color                    : #FFFFFF;
+    background               : #1A3A7A;
+  }
+  p.letter {
+    color                    : #FFFFFF;
+    background               : #1A3A7A;
+  }
+  p.lev0 {
+    color                    : #FFFFFF;
+    background               : #000000;
+  }
+  p.lev1 {
+    color                    : #FFFFFF;
+    background               : #444444;
+  }
+  p.lev2 {
+    background               : #888888;
+  }
+  p.lev3 {
+    background               : #BBBBBB;
+  }
+  p.lev4 {
+    background               : #EEEEEE;
+  }
+  p.lev5 {
+  }
+┃");
+      topics ~= format(q"┃<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>⌘ Curated metadata - ⌘ Topics</title>
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+<meta name="dc.title" content= "metadata curate, Authors & Topics - information Structuring Universe, Structured information Serialised Units" />
+<meta name="dc.subject" content= "document structuring, ebook, publishing, PDF, LaTeX, XML, ODF, SQL, postgresql, sqlite, electronic book, electronic publishing, electronic document, electronic citation, data structure, citation systems, granular search, digital library" />
+<meta name="generator" content="spine" />
+<link rel="generator" href="https://sisudoc.org" />
+<link href="./css/curate.css" rel="stylesheet">
+<style TYPE="text/css">
+/* spine curate css default stylesheet */%s
+  .norm, .bold {
+    line-height              : 150%%;
+    margin-left              : 1em;
+    margin-right             : 2em;
+    margin-top               : 10px;
+    margin-bottom            : 0px;
+    text-indent              : 0mm;
+  }
+  p, h0, h1, h2, h3, h4, h5, h6, h7 {
+    display                  : block;
+    font-family              : verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
+    font-size                : 100%%;
+    font-weight              : normal;
+    line-height              : 150%%;
+    /* text-align            : justify; */
+    margin-left              : 1em;
+    text-indent              : 0mm;
+    margin-top               : 2px;
+    margin-bottom            : 2px;
+    margin-right             : 6px;
+    text-align               : left;
+  }
+  h0, h1, h2, h3, h4, h5, h6, h7 { text-shadow: .2em .2em .3em #999999; }
+  h1 {
+    font-size                : 120%%;
+    font-weight              : bold;
+    color                    : #FFFFFF;
+    background               : #000088;
+    margin-left              : 0em;
+  }
+  p.work {
+    font-size                : 80%%;
+    margin-left              : 5em;
+    margin-top               : 0px;
+    margin-bottom            : 0px;
+    margin-right             : 6px;
+    text-align               : left;
+  }
+  p.author {
+    font-size                : 100%%;
+    margin-left              : 2em;
+    margin-top               : 0px;
+    margin-bottom            : 0px;
+    margin-right             : 6px;
+    text-align               : left;
+  }
+  p.publication {
+    font-size                : 90%%;
+    margin-left              : 4em;
+    margin-top               : 0px;
+    margin-bottom            : 0px;
+    margin-right             : 6px;
+    text-align               : left;
+  }
+  p.letter {
+    font-weight              : bold;
+    font-size                : 80%%;
+    margin-left              : 1em;
+    margin-top               : 0px;
+    margin-bottom            : 0px;
+    margin-right             : 6px;
+    text-align               : left;
+  }
+  p.icons, .icons_center {
+    font-size                : 100%%;
+    margin-top               : 0px;
+    margin-bottom            : 0px;
+    margin-right             : 6px;
+  }
+  p.icons {
+    text-align               : left;
+  }
+  p.lev0 {
+    font-size                : 120%%;
+    margin-left              : 1em;
+  }
+  p.lev1 {
+    font-size                : 115%%;
+    margin-left              : 2em;
+  }
+  p.lev2 {
+    font-size                : 110%%;
+    margin-left              : 3em;
+  }
+  p.lev3 {
+    font-size                : 105%%;
+    margin-left              : 4em;
+  }
+  p.lev4 {
+    font-size                : 100%%;
+    margin-left              : 5em;
+  }
+  p.lev5 {
+    font-size                : 95%%;
+    margin-left              : 6em;
+  }%s
+  /* flex */
+  .flex-menu-bar {
+    display                  : -webkit-flex;
+    display                  : flex;
+    -webkit-flex-wrap        : wrap;
+    -webkit-align-items      : center;
+    align-items              : center;
+    width                    : 100%%;
+    margin-left              : 0%%;
+    margin-right             : 2%%;
+    background-color         : inherited;
+  }
+  .flex-menu-option {
+    background-color         : inherited;
+    margin-right             : 4px;
+  }
+  .flex-list {
+    display                  : -webkit-flex;
+    display                  : flex;
+    -webkit-align-items      : center;
+    display                  : block;
+    align-items              : center;
+    width                    : 100%%;
+    background-color         : inherited;
+  }
+  .flex-list-item {
+    background-color         : inherited;
+    margin                   : 4px;
+  }
+</style>
+<link rel="shortcut icon" href="../_sisu/image/rb7.ico" />
+</head>
+<body lang="en" xml:lang="en">
+<a name="top" id="top"></a>
+<a name="up" id="up"></a>
+<a name="start" id="start"></a>
+<h1>⌘ Curated metadata - ⌘ Topics (output organised by language &amp; filetype)</h1>
+<div class="flex-menu-bar">
+<div class="flex-menu-option">
+<p class="icons">[<a href="../../index.html" class="lnkicon">&nbsp;⟰&nbsp;HOME&nbsp;</a>&nbsp;|&nbsp;<a href="../index.html" class="lnkicon">&nbsp;≅&nbsp;Collection&nbsp;</a>]
+ [<a href="authors.html" class="lnkicon">&nbsp;⌘&nbsp;Curated&nbsp;metadata&nbsp;-&nbsp;&#x1F58B;&nbsp;Authors&nbsp;</a>]
+</p>
+</div>
+ %s
+</div>
+<p><a href="#A" class="lnkicon">A</a>,&nbsp;<a href="#B" class="lnkicon">B</a>,&nbsp;<a href="#C" class="lnkicon">C</a>,&nbsp;<a href="#D" class="lnkicon">D</a>,&nbsp;<a href="#E" class="lnkicon">E</a>,&nbsp;<a href="#F" class="lnkicon">F</a>,&nbsp;<a href="#G" class="lnkicon">G</a>,&nbsp;<a href="#H" class="lnkicon">H</a>,&nbsp;<a href="#I" class="lnkicon">I</a>,&nbsp;<a href="#J" class="lnkicon">J</a>,&nbsp;<a href="#K" class="lnkicon">K</a>,&nbsp;<a href="#L" class="lnkicon">L</a>,&nbsp;<a href="#M" class="lnkicon">M</a>,&nbsp;<a href="#N" class="lnkicon">N</a>,&nbsp;<a href="#O" class="lnkicon">O</a>,&nbsp;<a href="#P" class="lnkicon">P</a>,&nbsp;<a href="#Q" class="lnkicon">Q</a>,&nbsp;<a href="#R" class="lnkicon">R</a>,&nbsp;<a href="#S" class="lnkicon">S</a>,&nbsp;<a href="#T" class="lnkicon">T</a>,&nbsp;<a href="#U" class="lnkicon">U</a>,&nbsp;<a href="#V" class="lnkicon">V</a>,&nbsp;<a href="#W" class="lnkicon">W</a>,&nbsp;<a href="#X" class="lnkicon">X</a>,&nbsp;<a href="#Y" class="lnkicon" class="lnkicon">Y</a>,&nbsp;<a href="#Z" class="lnkicon">Z</a>,&nbsp;
+<p></p>
+<hr />
+┃",
+  _opt_action.css_theme_default ? theme_light_0 : theme_dark_0,
+  _opt_action.css_theme_default ? theme_light_1 : theme_dark_1,
+  inline_search_form(_make_and_meta_struct),
+) ~ "\n";
+      char _prev_k = "_".to!char;
+      int _kn;
+      foreach(k0;
+        hvst.subject_trees.keys
+        .sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)
+      ) {
+        if (k0.toUpper.to!(char[])[0] != _prev_k) {
+          topics ~= format(q"┃<p class="letter"><a name="%s">%s</a></p><p class="book_index_lev1"><a name="a"></a></p>┃",
+            k0.toUpper.to!(char[])[0],
+            k0.toUpper.to!(char[])[0],
+          );
+          _prev_k = k0.toUpper.to!(char[])[0];
+        }
+        if (k0 != "_a") {
+          topics ~= format(q"┃<p class="lev0"><a name="%s" class="lev0">%s</a></p>┃",
+            k0.translate([' ' : "_"]), k0,) ~ "\n";
+          if (_opt_action.show_curate_topics) {
+            writeln("", k0);
+          }
+          if ("_a" in hvst.subject_trees[k0]) {
+            foreach (t_a_;
+              hvst.subject_trees[k0]["_a"]["_a"]["_a"]
+              .multiSort!("toUpper(a.title) < toUpper(b.title)", "a.author < b.author", SwapStrategy.unstable)
+            ) {
+              _auth = [];
+              if (t_a_.author_arr.length < 2) {
+                _auth = format(q"┃ <a href="authors.html#%s">%s</a>┃",
+                  t_a_.author_surname.translate([' ' : "_"]),
+                  t_a_.author,
+                );
+              } else {
+                foreach (a; t_a_.author_arr) {
+                  _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
+                    t_a_.author_surname.translate([' ' : "_"]),
+                    a,
+                  );
+                }
+              }
+              topics ~= format(q"┃<p class="work"><a href="%s">"%s"</a> - %s [<a href="%s">&nbsp;%s&nbsp;</a>]┃",
+                t_a_.path_html_segtoc,
+                t_a_.title,
+                _auth,
+                t_a_.path_html_metadata,
+                t_a_.language,
+              ) ~ "\n";
+              if (_opt_action.show_curate_topics) {
+                writeln("- ", t_a_.title, " - ", t_a_.author);
+              }
+            }
+          }
+          foreach(k1;
+            hvst.subject_trees[k0].keys
+            .sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)
+          ) {
+            if (k1 != "_a") {
+              topics ~= format(q"┃<p class="lev1"><a name="%s.%s" class="lev1">%s</a></p>┃",
+                k0.translate([' ' : "_"]),
+                k1.translate([' ' : "_"]), k1,) ~ "\n";
+              if (_opt_action.show_curate_topics) {
+                writeln("  ", k1);
+              }
+              if ("_a" in hvst.subject_trees[k0][k1]) {
+                foreach (t_a_;
+                  hvst.subject_trees[k0][k1]["_a"]["_a"]
+                  .multiSort!("toUpper(a.title) < toUpper(b.title)", "a.author < b.author", SwapStrategy.unstable)
+                ) {
+                  _auth = [];
+                  if (t_a_.author_arr.length < 2) {
+                    _auth = format(q"┃ <a href="authors.html#%s">%s</a>┃",
+                      t_a_.author_surname.translate([' ' : "_"]),
+                      t_a_.author,
+                    );
+                  } else {
+                    foreach (a; t_a_.author_arr) {
+                      _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
+                        t_a_.author_surname.translate([' ' : "_"]),
+                        a,
+                      );
+                    }
+                  }
+                  topics ~= format(q"┃<p class="work"><a href="%s">%s</a> - %s [<a href="%s">&nbsp;%s&nbsp;</a>]┃",
+                    t_a_.path_html_segtoc,
+                    t_a_.title,
+                    _auth,
+                    t_a_.path_html_metadata,
+                    t_a_.language,
+                  ) ~ "\n";
+                  if (_opt_action.show_curate_topics) {
+                    writeln("  - ", t_a_.title, " - ", t_a_.author);
+                  }
+                }
+              }
+            }
+            foreach(k2;
+              hvst.subject_trees[k0][k1].keys
+              .sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)
+            ) {
+              if (k2 != "_a") {
+                topics ~= format(q"┃<p class="lev2"><a name="%s.%s.%s" class="lev2">%s</a></p>┃",
+                  k0.translate([' ' : "_"]), k1.translate([' ' : "_"]),
+                  k2.translate([' ' : "_"]), k2,) ~ "\n";
+                if (_opt_action.show_curate_topics) {
+                  writeln("    ", k2);
+                }
+                if ("_a" in hvst.subject_trees[k0][k1][k2]) {
+                  foreach (t_a_;
+                    hvst.subject_trees[k0][k1][k2]["_a"]
+                    .multiSort!("toUpper(a.title) < toUpper(b.title)", "a.author < b.author", SwapStrategy.unstable)
+                  ) {
+                    _auth = [];
+                    if (t_a_.author_arr.length < 2) {
+                      _auth = format(q"┃ <a href="authors.html#%s">%s</a>┃",
+                        t_a_.author_surname.translate([' ' : "_"]),
+                        t_a_.author,
+                      );
+                    } else {
+                      foreach (a; t_a_.author_arr) {
+                        _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
+                          t_a_.author_surname.translate([' ' : "_"]),
+                          a,
+                        );
+                      }
+                    }
+                    topics ~= format(q"┃<p class="work"><a href="%s">%s</a> - %s [<a href="%s">&nbsp;%s&nbsp;</a>]┃",
+                      t_a_.path_html_segtoc,
+                      t_a_.title,
+                      _auth,
+                      t_a_.path_html_metadata,
+                      t_a_.language,
+                    ) ~ "\n";
+                    if (_opt_action.show_curate_topics) {
+                      writeln("    - ", t_a_.title, " - ", t_a_.author);
+                    }
+                  }
+                }
+              }
+              foreach(k3;
+                hvst.subject_trees[k0][k1][k2].keys
+                .sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)
+              ) {
+                if (k3 != "_a") {
+                  topics ~= format(q"┃<p class="lev3"><a name="%s.%s.%s.%s" class="lev3">%s</a></p>┃",
+                    k0.translate([' ' : "_"]), k1.translate([' ' : "_"]), k2.translate([' ' : "_"]),
+                    k3.translate([' ' : "_"]), k3,) ~ "\n";
+                  if (_opt_action.show_curate_topics) {
+                    writeln("      ", k3);
+                  }
+                  {
+                    foreach (t_a_;
+                      hvst.subject_trees[k0][k1][k2][k3]
+                      .multiSort!("toUpper(a.title) < toUpper(b.title)", "a.author < b.author", SwapStrategy.unstable)
+                    ) {
+                      _auth = [];
+                      if (t_a_.author_arr.length < 2) {
+                        _auth = format(q"┃<a href="authors.html#%s">%s</a>┃",
+                          t_a_.author_surname.translate([' ' : "_"]),
+                          t_a_.author,
+                        );
+                      } else {
+                        foreach (a; t_a_.author_arr) {
+                          _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
+                            t_a_.author_surname.translate([' ' : "_"]),
+                            a,
+                          );
+                        }
+                      }
+                      topics ~= format(q"┃ <p class="work"><a href="%s">%s</a> - %s [<a href="%s">&nbsp;%s&nbsp;</a>]┃",
+                        t_a_.path_html_segtoc,
+                        t_a_.title,
+                        _auth,
+                        t_a_.path_html_metadata,
+                        t_a_.language,
+                      ) ~ "\n";
+                      if (_opt_action.show_curate_topics) {
+                        writeln("      - ", t_a_.title, " - ", t_a_.author);
+                      }
+                    }
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+      topics
+      ~= format(q"┃
+<hr />
+<a name="bottom" id="bottom"></a>
+<a name="down" id="down"></a>
+<a name="end" id="end"></a>
+<a name="finish" id="finish"></a>
+<a name="stop" id="stop"></a>
+<a name="credits"></a>
+</body>
+</html>
+┃") ~ "\n";
+    import sisudoc.io_out.paths_output;
+    auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
+    try {
+      auto f = File(out_pth.curate("topics.html"), "w");
+      foreach (o; topics) {
+        f.writeln(o);
+      }
+    } catch (ErrnoException ex) {
+      // Handle error
+    }
+  }
+}