harvest reorganized

1 files changed, 25 insertions, 653 deletions

diff --git a/src/doc_reform/doc_reform.d b/src/doc_reform/doc_reform.d
index 550ee28..d48851b 100755
--- a/src/doc_reform/doc_reform.d
+++ b/src/doc_reform/doc_reform.d
@@ -62,6 +62,8 @@ import
   std.process;
 import
   doc_reform.meta,
+  doc_reform.meta.metadoc_harvests_authors,
+  doc_reform.meta.metadoc_harvests_topics,
   doc_reform.meta.metadoc_summary,
   doc_reform.meta.metadoc_harvest,
   doc_reform.meta.metadoc_from_src,
@@ -91,26 +93,7 @@ void main(string[] args) {
   mixin DocReformBiblio;
   mixin DocReformRgxInitFlags;
   mixin outputHub;
-  struct Harvest {
-    string   title                = "";
-    string[] author_arr          = [];
-    string   author               = "";
-    string   author_surname       = "";
-    string   author_surname_fn    = "";
-    string   language             = "";
-    string   language_original    = "";
-    string   uid                  = "";
-    string   date_published       = "";
-    string[] topic_register_arr   = [];
-    string   path_html_seg        = "";
-    string   path_html_scroll     = "";
-    string   path_epub            = "";
-    string   url_html_seg         = "";
-    string   url_html_scroll      = "";
-    string   url_epub             = "";
-  }
-  Harvest harvested;
-  Harvest[] harvests;
+  auto hvst = DocReformHarvest!();
   string flag_action;
   string arg_unrecognized;
   enum dAM { abstraction, matters }
@@ -282,15 +265,24 @@ void main(string[] args) {
         || opts["harvest-authors"]
         || opts["harvest-topics"]
       )
-      ? true
-      : false;
+      ? true : false;
       return _is;
     }
     bool harvest_authors() {
-      return opts["harvest-authors"];
+      bool _is = (
+        opts["harvest"]
+        || opts["harvest-authors"]
+      )
+      ? true : false;
+      return _is;
     }
     bool harvest_topics() {
-      return opts["harvest-topics"];
+      bool _is = (
+        opts["harvest"]
+        || opts["harvest-topics"]
+      )
+      ? true : false;
+      return _is;
     }
     bool html() {
       bool _is;
@@ -441,6 +433,7 @@ void main(string[] args) {
         _is = false;
       } else if (opts["abstraction"]
         || concordance
+        || harvest
         || html
         || epub
         || odt
@@ -494,6 +487,7 @@ void main(string[] args) {
         || concordance
         || source
         || pod
+        || harvest
         || html
         || epub
         || odt
@@ -682,19 +676,7 @@ void main(string[] args) {
             DocReformMetaDocSummary!()(doc_abstraction, doc_matters);
           }
           if (doc_matters.opt.action.harvest) {
-            if (doc_matters.opt.action.harvest_authors) {
-            }
-            if (doc_matters.opt.action.harvest_topics) {
-            }
-            Harvest[] DocReformMetaDocHarvests()(
-              Harvest    harvested,
-              Harvest[]  harvests,
-            ) {
-              harvests ~= harvested;
-              return harvests;
-            }
-            harvested = DocReformMetaDocHarvest!()(doc_matters, harvested);
-            harvests = DocReformMetaDocHarvests!()(harvested, harvests);
+            hvst.harvests ~= DocReformMetaDocHarvest!()(doc_matters, hvst);
           }
           /+ ↓ debugs +/
           if (doc_matters.opt.action.debug_do) {
@@ -777,19 +759,7 @@ void main(string[] args) {
             DocReformMetaDocSummary!()(doc_abstraction, doc_matters);
           }
           if (doc_matters.opt.action.harvest) {
-            if (doc_matters.opt.action.harvest_authors) {
-            }
-            if (doc_matters.opt.action.harvest_topics) {
-            }
-            Harvest[] DocReformMetaDocHarvests()(
-              Harvest    harvested,
-              Harvest[]  harvests,
-            ) {
-              harvests ~= harvested;
-              return harvests;
-            }
-            harvested = DocReformMetaDocHarvest!()(doc_matters, harvested);
-            harvests = DocReformMetaDocHarvests!()(harvested, harvests);
+            hvst.harvests ~= DocReformMetaDocHarvest!()(doc_matters, hvst);
           }
           /+ ↓ debugs +/
           if (doc_matters.opt.action.debug_do) {
@@ -827,610 +797,12 @@ void main(string[] args) {
       }
     }
   }
-  if (_opt_action.very_verbose
-    && harvests.length > 0
-  ) {
-    auto min_repeat_number = 42;
-    string[] _document_topic_register;
-    string[] _topic_register;
-    string[] _sub_topic_register;
-    Harvest[][string][string][string][string] subject_trees;
-    string[] topics = [];
-    string _auth = "";
-    foreach(k, doc_harvest; harvests) {
-      _topic_register = [];
-      foreach(topic; doc_harvest.topic_register_arr.sort) {
-        _sub_topic_register = [];
-        string _spaces;
-        string[] subject_tree = topic.split(mkup.sep);
-        switch (subject_tree.length) {
-        case 1:
-          subject_trees[subject_tree[0]]["_a"]["_a"]["_a"] ~= doc_harvest;
-          break;
-        case 2:
-          subject_trees[subject_tree[0]][subject_tree[1]]["_a"]["_a"] ~= doc_harvest;
-          break;
-        case 3:
-          subject_trees[subject_tree[0]][subject_tree[1]][subject_tree[2]]["_a"] ~= doc_harvest;
-          break;
-        case 4:
-          subject_trees[subject_tree[0]][subject_tree[1]][subject_tree[2]][subject_tree[3]] ~= doc_harvest;
-          break;
-        default:
-          break;
-        }
-        _topic_register ~= _sub_topic_register.join("\n");
-      }
-      auto char_repeat_number = (doc_harvest.title.length
-        + doc_harvest.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_harvest.title,
-        doc_harvest.author,
-        (doc_harvest.date_published.length > 0) ? " (" ~ doc_harvest.date_published ~ ")" : "",
-        _topic_register.sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable).release.join("\n"),
-      );
-    }
-    topics ~= format(q"┃<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>Metadata Harvest - Topics</title>
-<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-<meta name="dc.title" content= "metadata harvest, 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="doc_reform" />
-<link rel="generator" href="http://sisudoc.org" />
-<link href="../../_sisu/css/harvest.css" rel="stylesheet">
-<style TYPE="text/css">
-/* DocReform harvest css default stylesheet */
-  body {
-    color: black;
-    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;
-  }
-
-  .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;
-  }
-  h1 {
-    font-size: 120%%;
-    font-weight: bold;
-    color: white;
-    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: 80%%;
-    margin-left: 4em;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-  }
-  p.letter {
-    font-weight: bold;
-    font-size: 60%%;
-    margin-left: 1em;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-    color: white;
-    background: #880000;
-  }
-  p.lev0 {
-    font-size: 120%%;
-    margin-left: 1em;
-    color: white;
-    background: #000000;
-  }
-
-  p.lev1 {
-    font-size: 110%%;
-    margin-left: 2em;
-    color: white;
-    background: #444444;
-  }
-  p.lev2 {
-    font-size: 100%%;
-    margin-left: 3em;
-    background: #888888;
-  }
-  p.lev3 {
-    font-size: 90%%;
-    margin-left: 4em;
-    background: #bbbbbb;
-  }
-  p.lev4 {
-    font-size: 80%%;
-    margin-left: 5em;
-    background: #eeeeee;
-  }
-  p.lev5 {
-    font-size: 80%%;
-    margin-left: 6em;
-  }
-</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>Metadata Harvest - Topics (output organised by language &amp; filetype)</h1>
-<p>[<a href="../../index.html">&nbsp;HOME&nbsp;</a>] also see <a href="authors.html">Metadata Harvest - Authors</a></p>
-<p><a href="#A">A</a>,&nbsp;<a href="#B">B</a>,&nbsp;<a href="#C">C</a>,&nbsp;<a href="#D">D</a>,&nbsp;<a href="#E">E</a>,&nbsp;<a href="#F">F</a>,&nbsp;<a href="#G">G</a>,&nbsp;<a href="#H">H</a>,&nbsp;<a href="#I">I</a>,&nbsp;<a href="#J">J</a>,&nbsp;<a href="#K">K</a>,&nbsp;<a href="#L">L</a>,&nbsp;<a href="#M">M</a>,&nbsp;<a href="#N">N</a>,&nbsp;<a href="#O">O</a>,&nbsp;<a href="#P">P</a>,&nbsp;<a href="#Q">Q</a>,&nbsp;<a href="#R">R</a>,&nbsp;<a href="#S">S</a>,&nbsp;<a href="#T">T</a>,&nbsp;<a href="#U">U</a>,&nbsp;<a href="#V">V</a>,&nbsp;<a href="#W">W</a>,&nbsp;<a href="#X">X</a>,&nbsp;<a href="#Y">Y</a>,&nbsp;<a href="#Z">Z</a>,&nbsp;
-<p></p>
-<hr />
-<p class="tiny"><a href="../../en/manifest/topics.html">English</a>&nbsp;&nbsp;&nbsp;</p>
-<hr />
-┃") ~ "\n";
-    char _prev_k = "_".to!char;
-    int _kn;
-    foreach(k0;
-      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">%s</a></p>┃",
-          k0, k0,) ~ "\n";
-        writeln("", k0);
-        if ("_a" in subject_trees[k0]) {
-          foreach (t_a_;
-            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,
-                t_a_.author,
-              );
-            } else {
-              foreach (a; t_a_.author_arr) {
-                _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
-                  t_a_.author_surname,
-                  a,
-                );
-              }
-            }
-            topics ~= format(q"┃<p class="work"><a href="%s">"%s"</a> -%s┃",
-              "url",
-              t_a_.title,
-              _auth,
-            ) ~ "\n";
-            writeln("- ", t_a_.title, " - ", t_a_.author);
-          }
-        }
-        foreach(k1;
-          subject_trees[k0].keys
-          .sort!("toUpper(a) < toUpper(b)", SwapStrategy.unstable)
-        ) {
-          if (k1 != "_a") {
-            topics ~= format(q"┃<p class="lev1"><a name="%s">%s</a></p>┃",
-              k1, k1,) ~ "\n";
-            writeln("  ", k1);
-            if ("_a" in subject_trees[k0][k1]) {
-              foreach (t_a_;
-                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,
-                    t_a_.author,
-                  );
-                } else {
-                  foreach (a; t_a_.author_arr) {
-                    _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
-                      t_a_.author_surname,
-                      a,
-                    );
-                  }
-                }
-                topics ~= format(q"┃<p class="work"><a href="%s">%s</a> -%s┃",
-                  "url",
-                  t_a_.title,
-                  _auth,
-                ) ~ "\n";
-                writeln("  - ", t_a_.title, " - ", t_a_.author);
-              }
-            }
-          }
-          foreach(k2;
-            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</a></p>┃",
-                k2, k2,) ~ "\n";
-              writeln("    ", k2);
-              if ("_a" in subject_trees[k0][k1][k2]) {
-                foreach (t_a_;
-                  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,
-                      t_a_.author,
-                    );
-                  } else {
-                    foreach (a; t_a_.author_arr) {
-                      _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
-                        t_a_.author_surname,
-                        a,
-                      );
-                    }
-                  }
-                  topics ~= format(q"┃<p class="work"><a href="%s">%s</a> -%s┃",
-                    "url",
-                    t_a_.title,
-                    _auth,
-                  ) ~ "\n";
-                  writeln("    - ", t_a_.title, " - ", t_a_.author);
-                }
-              }
-            }
-            foreach(k3;
-              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</a></p>┃",
-                  k3, k3,) ~ "\n";
-                writeln("      ", k3);
-                {
-                  foreach (t_a_;
-                    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,
-                        t_a_.author,
-                      );
-                    } else {
-                      foreach (a; t_a_.author_arr) {
-                        _auth ~= format(q"┃ <a href="authors.html#%s">%s</a>,┃",
-                          t_a_.author_surname,
-                          a,
-                        );
-                      }
-                    }
-                    topics ~= format(q"┃ <p class="work"><a href="%s">%s</a> -%s┃",
-                      "url",
-                      t_a_.title,
-                      _auth,
-                    ) ~ "\n";
-                    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";
-    try {
-      auto f = File("topics.html", "w");
-      foreach (o; topics) {
-        f.writeln(o);
-      }
-    } catch (ErrnoException ex) {
-      // Handle error
-    }
-  }
-  if ((_opt_action.verbose
-    || _opt_action.very_verbose)
-    && harvests.length > 0
-  ) {
-    string[] authors = [];
-    authors ~= format(q"┃
-<!DOCTYPE html>
-<html>
-<head>
-<meta charset="utf-8">
-<title>Metadata Harvest - Authors</title>
-<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-<meta name="dc.title" content= "metadata harvest, Authors - 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="doc_reform" />
-<link rel="generator" href="http://sisudoc.org" />
-<link href="../../_sisu/css/harvest.css" rel="stylesheet" >
-<style TYPE="text/css">
-/* DocReform harvest css default stylesheet */
-  body {
-    color: black;
-    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;
-  }
-
-  .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;
-  }
-  h1 {
-    font-size: 120%%;
-    font-weight: bold;
-    color: white;
-    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: 80%%;
-    margin-left: 4em;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-  }
-  p.letter {
-    font-weight: bold;
-    font-size: 60%%;
-    margin-left: 1em;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-    color: white;
-    background: #880000;
-  }
-  p.lev0 {
-    font-size: 120%%;
-    margin-left: 1em;
-    color: white;
-    background: #000000;
-  }
-
-  p.lev1 {
-    font-size: 110%%;
-    margin-left: 2em;
-    color: white;
-    background: #444444;
-  }
-  p.lev2 {
-    font-size: 100%%;
-    margin-left: 3em;
-    background: #888888;
-  }
-  p.lev3 {
-    font-size: 90%%;
-    margin-left: 4em;
-    background: #bbbbbb;
-  }
-  p.lev4 {
-    font-size: 80%%;
-    margin-left: 5em;
-    background: #eeeeee;
-  }
-  p.lev5 {
-    font-size: 80%%;
-    margin-left: 6em;
-  }
-</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>Metadata Harvest - Authors (output organised by language &amp; filetype)</h1>
-<p>[<a href="../../index.html">&nbsp;HOME&nbsp;</a>] also see <a href="topics.html">Metadata Harvest - Topics</a></p>
-<p></p>
-<hr />
-<p class="tiny"><a href="../../en/manifest/authors.html">English</a>&nbsp;&nbsp;&nbsp;</p>
-<hr />
-<p><a href="#A">A</a>,&nbsp;<a href="#B">B</a>,&nbsp;<a href="#C">C</a>,&nbsp;<a href="#D">D</a>,&nbsp;<a href="#E">E</a>,&nbsp;<a href="#F">F</a>,&nbsp;<a href="#G">G</a>,&nbsp;<a href="#H">H</a>,&nbsp;<a href="#I">I</a>,&nbsp;<a href="#J">J</a>,&nbsp;<a href="#K">K</a>,&nbsp;<a href="#L">L</a>,&nbsp;<a href="#M">M</a>,&nbsp;<a href="#N">N</a>,&nbsp;<a href="#O">O</a>,&nbsp;<a href="#P">P</a>,&nbsp;<a href="#Q">Q</a>,&nbsp;<a href="#R">R</a>,&nbsp;<a href="#S">S</a>,&nbsp;<a href="#T">T</a>,&nbsp;<a href="#U">U</a>,&nbsp;<a href="#V">V</a>,&nbsp;<a href="#W">W</a>,&nbsp;<a href="#X">X</a>,&nbsp;<a href="#Y">Y</a>,&nbsp;<a href="#Z">Z</a>,&nbsp;
-┃") ~ "\n";
-    string[string] _au;
-    string[] _auth_date_title;
-    string[] _author_date_title;
-    string _prev_auth = "";
-    char _prev_k = "_".to!char;
-    foreach(doc_harvest;
-      harvests
-      .multiSort!(
-        "toUpper(a.author_surname_fn) < toUpper(b.author_surname_fn)",
-        "a.date_published < b.date_published",
-        "a.title < b.title",
-        SwapStrategy.unstable
-      )
-    ) {
-      if (doc_harvest.author_surname_fn != _prev_auth) {
-        _au[doc_harvest.author_surname_fn]
-        = format(q"┃<p class="author"><a name="%s">%s</a></p> <p class="publication">%s "<a href="%s">%s</a>" [%s]</p>┃",
-          doc_harvest.author_surname,
-          doc_harvest.author_surname_fn,
-          (doc_harvest.date_published.length > 0)
-            ? doc_harvest.date_published : "",
-          "url",
-          doc_harvest.title,
-          doc_harvest.language,
-        );
-        _prev_auth = doc_harvest.author_surname_fn;
-      } else {
-        _au[doc_harvest.author_surname_fn]
-        ~= format(q"┃<p class="publication">%s "<a href="%s">%s</a>" [%s]</p>┃",
-          (doc_harvest.date_published.length > 0)
-            ? doc_harvest.date_published : "",
-          "url",
-          doc_harvest.title,
-          doc_harvest.language,
-        );
-      }
-      _author_date_title ~= format(q"┃%s %s "%s" [%s]┃",
-        doc_harvest.author_surname_fn,
-        (doc_harvest.date_published.length > 0)
-          ? "(" ~ doc_harvest.date_published ~ ")" : "",
-        doc_harvest.title,
-        doc_harvest.language,
-      );
-      // writeln(doc_harvest.author_date_title);
-    }
-    foreach (k; _au.keys.sort) {
-      if (k.toUpper.to!(char[])[0] != _prev_k) {
-        authors ~= format(q"┃<p class="letter"><a name="%s">%s</a></p><p class="book_index_lev1"><a name="a"></a></p>┃",
-          k.toUpper.to!(char[])[0],
-          k.toUpper.to!(char[])[0],
-        );
-        _prev_k = k.toUpper.to!(char[])[0];
-      }
-      authors ~= _au[k];
-    }
-     authors ~= 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";
-    try {
-      auto f = File("authors.html", "w");
-      foreach (o; authors) {
-        f.writeln(o);
-      }
-    } catch (ErrnoException ex) {
-      // Handle error
+  if (hvst.harvests.length > 0) {
+    if (_opt_action.harvest_topics) {
+      DocReformMetaDocHarvestsTopics!()(hvst, _opt_action);
     }
-    foreach(_adt; _author_date_title.sort) {
-      writeln(_adt);
+    if (_opt_action.harvest_authors) {
+      DocReformMetaDocHarvestsAuthors!()(hvst.harvests, _opt_action);
     }
   }
 }