From fb112dca9c785a71eaf033732b87519a6575b3a8 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Fri, 25 Nov 2022 20:51:34 -0500
Subject: spine-search-cgi separate commits, remove sundry

---
 org/cgi_spine_search.org | 2243 ----------------------------------------------
 org/config_d_cfte.org    |   31 -
 org/config_dub.org       |   95 --
 org/config_git.org       |   58 --
 org/config_make.org      |   83 --
 org/config_nix.org       |  361 --------
 6 files changed, 2871 deletions(-)
 delete mode 100644 org/cgi_spine_search.org

(limited to 'org')

diff --git a/org/cgi_spine_search.org b/org/cgi_spine_search.org
deleted file mode 100644
index d71445c..0000000
--- a/org/cgi_spine_search.org
+++ /dev/null
@@ -1,2243 +0,0 @@
--*- mode: org -*-
-#+TITLE:       spine search cgi (doc_reform) hub
-#+DESCRIPTION: documents - structuring, various output representations & search
-#+FILETAGS:    :spine:hub:
-#+AUTHOR:      Ralph Amissah
-#+EMAIL:       [[mailto:ralph.amissah@gmail.com][ralph.amissah@gmail.com]]
-#+COPYRIGHT:   Copyright (C) 2015 - 2022 Ralph Amissah
-#+LANGUAGE:    en
-#+STARTUP:     content hideblocks hidestars noindent entitiespretty
-#+PROPERTY:    header-args  :exports code
-#+PROPERTY:    header-args+ :noweb yes
-#+PROPERTY:    header-args+ :results no
-#+PROPERTY:    header-args+ :cache no
-#+PROPERTY:    header-args+ :padline no
-#+PROPERTY:    header-args+ :mkdirp yes
-#+OPTIONS:     H:3 num:nil toc:t \n:t ::t |:t ^:nil -:t f:t *:t
-
-- [[./doc-reform.org][doc-reform.org]]  [[./][org/]]
-- [[./spine_build_scaffold.org][make/build]] VERSION
-
-#+NAME: year
-#+BEGIN_SRC text
-2022
-#+END_SRC
-
-* 0. version.txt configuration.txt (set version & configuration)
-
-** program version struct
-
-#+NAME: spine_version_struct
-#+BEGIN_SRC d
-/+ obt - org-mode generated file +/
-struct Version {
-  int major;
-  int minor;
-  int patch;
-}
-#+END_SRC
-
-** set program version VERSION  :version:set:project:
-
-#+NAME: spine_version_set
-#+BEGIN_SRC d
-enum _ver = Version(0, 12, 0);
-#+END_SRC
-
-** compilation restrictions (supported compilers)
-- set compilation restrictions
-
-https://dlang.org/spec/version.html#predefined-versions
-
-#+NAME: spine_compiler_restrictions
-#+BEGIN_SRC d
-version (Posix) {
-  version (DigitalMars) {
-  } else version (LDC) {
-  } else version (GNU) {
-  } else {
-    static assert (0, "Unsupported D compiler");
-  }
-} else {
-  static assert (0, "Unsupported D compiler");
-}
-#+END_SRC
-
-* 1. spine search cgi :spine_search:
-** notes
-- provide
-
-** spine_search src/spine_search.d :template:
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/src/spine_search.d_"
-#+HEADER: :shebang "#!/usr/bin/env rdmd"
-#+HEADER: :noweb yes
-#+BEGIN_SRC d
-<<doc_header_including_copyright_and_license>>
-/+ dub.sdl
-  name "spine search"
-  description "spine cgi search"
-  /+ obt - org-mode generated file +/
-+/
-<<spine_search_imports>>
-void cgi_function_intro(Cgi cgi) {
-  mixin(import("configuration.txt"));
-  <<spine_search_init_1>>
-  <<spine_search_config_struct_init>>
-  <<spine_search_config_struct_set>>
-  <<spine_search_cgi_val>>
-  cv.db_selected = _cfg.db_sqlite_filename;
-  auto text_fields() {
-    string canned_query_str = environment.get("QUERY_STRING", "");
-    if ("query_string" in cgi.post) {
-      canned_query_str = environment.get("QUERY_STRING", "");
-    }
-    string[string] canned_query;
-    if (conf.request_method == "POST") {
-    } else if (conf.request_method == "GET") {
-      foreach (pair_str; canned_query_str.split("&")) {
-        // cgi.write(pair_str ~ "<br>");
-        string[] pair = pair_str.split("=");
-        canned_query[pair[0]] = pair[1];
-      }
-      // foreach (field, content; canned_query) {
-      //   cgi.write(field ~ ": " ~ content ~ "<br>");
-      // }
-    }
-    <<spine_search_rgx>>
-    <<spine_search_searchfields>>
-    <<spine_search_post>>
-    return got;
-  }
-  auto tf = text_fields; //
-  struct SQL_select {
-    string the_body         = "";
-    string the_range        = "";
-  }
-  auto sql_select = SQL_select();
-  string canned_url () {
-    string _url = "";
-    if (environment.get("REQUEST_METHOD", "POST") == "POST") {
-      _url = conf.query_base_url ~ tf.canned_query;
-    } else if (environment.get("REQUEST_METHOD", "POST") == "GET") {
-      _url = conf.query_base_url ~ environment.get("QUERY_STRING", "");
-    }
-    return _url;
-  }
-  auto regex_canned_search () {
-    static struct RgxCS {
-      static track_offset       = ctRegex!(`(?P<offset_key>[&]smo=)(?P<offset_val>[0-9]+)`);
-      static results_type       = ctRegex!(`[&]rt=(?P<results_type>idx|txt)`);
-      static results_type_index = ctRegex!(`[&]rt=idx`);
-      static results_type_text  = ctRegex!(`[&]rt=txt`);
-      static fn                 = ctRegex!(`[&]fn=(?P<fn>[^&]+)`);
-    }
-    return RgxCS();
-  }
-  string show_matched_objects (string fn) {
-    <<spine_search_show_matched_objects>>
-  }
-  <<spine_search_init_2>>
-  string previous_next () {
-    <<spine_search_previous_next>>
-  }
-  {
-<<spine_search_format_html_header>>
-  }
-  {
-  <<spine_search_format_html_table>>
-  }
-  {
-    string post_value(string field_name, string type="box", string set="on") {
-      <<spine_search_post_value>>
-    }
-    string the_can(string fv) {
-      <<spine_search_the_can>>
-    }
-    string provide_tip() {
-      <<spine_search_provide_tip>>
-    }
-<<spine_search_form>>
-    {
-      string set_value(string field_name, string default_val) {
-        <<spine_search_set_value>>
-      }
-      bool set_bool(string field_name) {
-        <<spine_search_set_bool>>
-      }
-      <<spine_search_set_selections>>
-    }
-  }
-  {
-    cgi.write(header);
-    cgi.write(table);
-    cgi.write(form);
-    // cgi.write(previous_next);
-    { // debug environment
-      // foreach (k, d; environment.toAA) {
-      //   cgi.write(k ~ ": " ~ d ~ "<br>");
-      // }
-    }
-    { // debug cgi info:
-      // <<spine_search_debug_info>>
-    }
-  }
-  auto db = Database(conf.db_path ~ "/" ~ cv.db_selected);
-  {
-    uint sql_match_offset_counter(T)(T cv) {
-      sql_match_offset_count += cv.sql_match_limit.to!uint;
-      return sql_match_offset_count;
-    }
-    void sql_search_query() {
-      string highlight_text_matched(string _txt, string search_field) {
-        <<spine_search_query_highlight_text_matched>>
-      }
-      string select_field_like(string db_field, string search_field) {
-        <<spine_search_query_select_field_like>>
-      }
-      <<spine_search_query_fields>>
-<<spine_search_query_format_sql_select_the_body>>
-      <<spine_search_cgi_writes>>
-<<spine_search_cgi_write_tail>>
-    }
-    sql_search_query;
-  }
-  {
-    db.close;
-  }
-  {
-    string tail = format(q"┃
-</body>
-┃");
-    cgi.write(tail);
-  }
-}
-mixin GenericMain!cgi_function_intro;
-#+END_SRC
-
-** settings spine_search.d
-*** spine search parts
-**** imports
-
-#+NAME: spine_search_imports
-#+BEGIN_SRC d
-import std.format;
-import std.range;
-import std.regex;
-import arsd.cgi;
-import d2sqlite3;
-import std.process : environment;
-#+END_SRC
-
-**** inits
-
-#+NAME: spine_search_init_1
-#+BEGIN_SRC d
-string header;
-string table;
-string form;
-#+END_SRC
-
-#+NAME: spine_search_init_2
-#+BEGIN_SRC d
-string base; // = "";
-string tip; // = "";
-string search_note; // = "";
-uint   sql_match_offset_count = 0;
-#+END_SRC
-
-**** config struct
-
-see: cfte_configuation.org
-
-***** init config struct
-
-#+NAME: spine_search_config_struct_init
-#+BEGIN_SRC d
-struct Config {
-  string http_request_type;
-  string http_host;
-  // string server_name;
-  string doc_collection_subroot;
-  string cgi_script_name;
-  string cgi_search_form_title;
-  string cgi_search_form_html_title;
-  string data_path_html;
-  string http_url;
-  string query_base_url;
-  string query_string;
-  string request_method;
-  string db_path;
-}
-#+END_SRC
-
-***** SET config struct
-
-#+NAME: spine_search_config_struct_set
-#+BEGIN_SRC d
-auto conf = Config();
-conf.http_request_type          = environment.get("REQUEST_SCHEME",        _cfg.http_request_type);
-conf.http_host                  = environment.get("SERVER_NAME",           _cfg.http_host);
-// conf.http_host                  = environment.get("HTTP_HOST",             _cfg.http_host);
-conf.doc_collection_subroot     = _cfg.www_url_doc_subroot;
-conf.cgi_script_name            = environment.get("SCRIPT_NAME",           _cfg.cgi_filename);
-conf.cgi_search_form_title      = _cfg.cgi_search_form_title; // ≅ SiSU spine search form
-conf.cgi_search_form_html_title = "<a href=\""
-  ~ conf.http_request_type ~ "://"
-  ~ conf.http_host
-  ~ "\">"
-  ~ _cfg.cgi_search_form_title
-  ~ "</a>";
-conf.query_base_url          = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script_name ~ "?";
-conf.query_string            = environment.get("QUERY_STRING",          "");
-conf.http_url                = environment.get("HTTP_REFERER",          conf.query_base_url ~ conf.query_string);
-conf.request_method          = environment.get("REQUEST_METHOD",        "POST");
-conf.db_path                 = _cfg.db_sqlite_path;
-#+END_SRC
-
-**** cgi val
-
-#+NAME: spine_search_cgi_val
-#+BEGIN_SRC d
-struct CGI_val {
-  string db_selected      = "";
-  string sql_match_limit  = "";     // radio: ( 1000 | 2500 )
-  string sql_match_offset = "";
-  string search_text      = "";
-  string results_type     = "";     // index
-  bool   checked_echo     = false;
-  bool   checked_stats    = false;
-  bool   checked_url      = false;
-  bool   checked_searched = false;
-  bool   checked_tip      = false;
-  bool   checked_sql      = false;
-}
-auto cv = CGI_val();
-#+END_SRC
-
-**** rgx
-
-#+NAME: spine_search_rgx
-#+BEGIN_SRC d
-static struct Rgx {
-  // static canned_query   = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-  static search_text_area  = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-  // static fulltext       = ctRegex!(`\A(?P<matched>.+)\Z`,                            "m");
-  static line              = ctRegex!(`^(?P<matched>.+?)(?: ~|$)`,                      "m");
-  static text              = ctRegex!(`(?:^|\s~\s*)text:\s+(?P<matched>.+?)(?: ~|$)`,   "m");
-  static author            = ctRegex!(`(?:^|\s~\s*)author:\s+(?P<matched>.+)$`,         "m");
-  static title             = ctRegex!(`(?:^|\s~\s*)title:\s+(?P<matched>.+)$`,          "m");
-  static uid               = ctRegex!(`(?:^|\s~\s*)uid:\s+(?P<matched>.+)$`,            "m");
-  static fn                = ctRegex!(`(?:^|\s~\s*)fn:\s+(?P<matched>.+)$`,             "m");
-  static keywords          = ctRegex!(`(?:^|\s~\s*)keywords:\s+(?P<matched>.+)$`,       "m");
-  static topic_register    = ctRegex!(`(?:^|\s~\s*)topic_register:\s+(?P<matched>.+)$`, "m");
-  static subject           = ctRegex!(`(?:^|\s~\s*)subject:\s+(?P<matched>.+)$`,        "m");
-  static description       = ctRegex!(`(?:^|\s~\s*)description:\s+(?P<matched>.+)$`,    "m");
-  static publisher         = ctRegex!(`(?:^|\s~\s*)publisher:\s+(?P<matched>.+)$`,      "m");
-  static editor            = ctRegex!(`(?:^|\s~\s*)editor:\s+(?P<matched>.+)$`,         "m");
-  static contributor       = ctRegex!(`(?:^|\s~\s*)contributor:\s+(?P<matched>.+)$`,    "m");
-  static date              = ctRegex!(`(?:^|\s~\s*)date:\s+(?P<matched>.+)$`,           "m");
-  static results_type      = ctRegex!(`(?:^|\s~\s*)type:\s+(?P<matched>.+)$`,           "m");
-  static format            = ctRegex!(`(?:^|\s~\s*)format:\s+(?P<matched>.+)$`,         "m");
-  static source            = ctRegex!(`(?:^|\s~\s*)source:\s+(?P<matched>.+)$`,         "m");
-  static language          = ctRegex!(`(?:^|\s~\s*)language:\s+(?P<matched>.+)$`,       "m");
-  static relation          = ctRegex!(`(?:^|\s~\s*)relation:\s+(?P<matched>.+)$`,       "m");
-  static coverage          = ctRegex!(`(?:^|\s~\s*)coverage:\s+(?P<matched>.+)$`,       "m");
-  static rights            = ctRegex!(`(?:^|\s~\s*)rights:\s+(?P<matched>.+)$`,         "m");
-  static comment           = ctRegex!(`(?:^|\s~\s*)comment:\s+(?P<matched>.+)$`,        "m");
-  // static abstract_         = ctRegex!(`(?:^|\s~\s*)abstract:\s+(?P<matched>.+)$`,       "m");
-  static src_filename_base = ctRegex!(`^src_filename_base:\s+(?P<matched>.+)$`,         "m");
-}
-auto rgx  = Rgx();
-#+END_SRC
-
-**** search fields
-
-#+NAME: spine_search_searchfields
-#+BEGIN_SRC d
-struct searchFields {
-  string canned_query      = ""; // GET  canned_query     == cq
-  string search_text_area  = ""; // POST search_text_area == tsa
-  string text              = ""; // text              == txt
-  string author            = ""; // author            == au
-  string title             = ""; // title             == ti
-  string uid               = ""; // uid               == uid
-  string fn                = ""; // fn                == fn
-  string keywords          = ""; // keywords          == kw
-  string topic_register    = ""; // topic_register    == tr
-  string subject           = ""; // subject           == su
-  string description       = ""; // description       == de
-  string publisher         = ""; // publisher         == pb
-  string editor            = ""; // editor            == ed
-  string contributor       = ""; // contributor       == ct
-  string date              = ""; // date              == dt
-  string format            = ""; // format            == fmt
-  string source            = ""; // source            == src sfn
-  string language          = ""; // language          == lng
-  string relation          = ""; // relation          == rl
-  string coverage          = ""; // coverage          == cv
-  string rights            = ""; // rights            == rgt
-  string comment           = ""; // comment           == cmt
-  // string abstract          = "";
-  string src_filename_base = ""; // src_filename_base == bfn
-  string results_type      = ""; // results_type      == rt     radio
-  string sql_match_limit   = ""; // sql_match_limit   == sml    radio
-  string sql_match_offset  = ""; // sql_match_offset  == smo
-  string stats             = ""; // stats             == sts    checked
-  string echo              = ""; // echo              == ec     checked
-  string url               = ""; // url               == url    checked
-  string searched          = ""; // searched          == se     checked
-  string sql               = ""; // sql               == sql    checked
-}
-auto got  = searchFields();
-#+END_SRC
-
-**** post
-
-#+NAME: spine_search_post
-#+BEGIN_SRC d
-if (environment.get("REQUEST_METHOD", "POST") == "POST") {
-  if ("sf" in cgi.post) {
-    got.search_text_area =  cgi.post["sf"];
-    if (auto m = got.search_text_area.matchFirst(rgx.text)) {
-      got.text = m["matched"];
-      got.canned_query ~= "sf=" ~ m["matched"];
-    } else if (auto m = got.search_text_area.matchFirst(rgx.line)) {
-      if (
-        !(m["matched"].matchFirst(rgx.author))
-        && !(m["matched"].matchFirst(rgx.title))
-      ) {
-        got.text = m["matched"];
-        got.canned_query ~= "sf=" ~ m["matched"];
-      }
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.author)) {
-      got.author = m["matched"];
-      got.canned_query ~= "&au=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.title)) {
-      got.title = m["matched"];
-      got.canned_query ~= "&ti=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.uid)) {
-      got.uid = m["matched"];
-      got.canned_query ~= "&uid=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.fn)) {
-      got.fn = m["matched"];
-      got.canned_query ~= "&fn=" ~ m["matched"];
-    } else if ("fn" in cgi.post) {
-      got.search_text_area ~= "\nfn: " ~ cgi.post["fn"] ~ "\n";
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.keywords)) {
-      got.keywords = m["matched"];
-      got.canned_query ~= "&kw=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.topic_register)) {
-      got.topic_register = m["matched"];
-      got.canned_query ~= "&tr=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.subject)) {
-      got.subject = m["matched"];
-      got.canned_query ~= "&su=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.description)) {
-      got.description = m["matched"];
-      got.canned_query ~= "&de=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.publisher)) {
-      got.publisher = m["matched"];
-      got.canned_query ~= "&pb=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.editor)) {
-      got.editor = m["matched"];
-      got.canned_query ~= "&ed=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.contributor)) {
-      got.contributor = m["matched"];
-      got.canned_query ~= "&ct=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.date)) {
-      got.date = m["matched"];
-      got.canned_query ~= "&dt=" ~ m["matched"];
-    }
-    // if (auto m = got.search_text_area.matchFirst(rgx.results_type)) {
-    //   got.results_type = m["matched"];
-    //   got.canned_query ~= "&rt=" ~ m["matched"];
-    // }
-    if (auto m = got.search_text_area.matchFirst(rgx.format)) {
-      got.format = m["matched"];
-      got.canned_query ~= "&fmt=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.source)) {
-      got.source = m["matched"];
-      got.canned_query ~= "&src=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.language)) {
-      got.language = m["matched"];
-      got.canned_query ~= "&lng=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.relation)) {
-      got.relation = m["matched"];
-      got.canned_query ~= "&rl=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.coverage)) {
-      got.coverage = m["matched"];
-      got.canned_query ~= "&cv=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.rights)) {
-      got.rights = m["matched"];
-      got.canned_query ~= "&rgt=" ~ m["matched"];
-    }
-    if (auto m = got.search_text_area.matchFirst(rgx.comment)) {
-      got.comment = m["matched"];
-      got.canned_query ~= "&cmt=" ~ m["matched"];
-    }
-    // if (auto m = search_text_area.matchFirst(rgx.abstract)) {
-    //   got.abstract = m["matched"];
-    // }
-    if (auto m = got.search_text_area.matchFirst(rgx.src_filename_base)) {
-      got.src_filename_base = m["matched"];
-      got.canned_query ~= "&bfn=" ~ m["matched"];
-    }
-  }
-  if ("fn" in cgi.post) {
-    got.fn =  cgi.post["fn"];
-    got.canned_query ~= "&fn=" ~ cgi.post["fn"];
-  }
-  if ("rt" in cgi.post) {
-    got.results_type =  cgi.post["rt"];
-    got.canned_query ~= "&rt=" ~ cgi.post["rt"];
-  }
-  if ("sts" in cgi.post) {
-    got.stats =  cgi.post["sts"];
-    got.canned_query ~= "&sts=" ~ cgi.post["sts"];
-  }
-  if ("ec" in cgi.post) {
-    got.echo =  cgi.post["ec"];
-    got.canned_query ~= "&ec=" ~ cgi.post["ec"];
-  }
-  if ("url" in cgi.post) {
-    got.url =  cgi.post["url"];
-    got.canned_query ~= "&url=" ~ cgi.post["url"];
-  }
-  if ("se" in cgi.post) {
-    got.searched =  cgi.post["se"];
-    got.canned_query ~= "&se=" ~ cgi.post["se"];
-  }
-  if ("sql" in cgi.post) {
-    got.sql =  cgi.post["sql"];
-    got.canned_query ~= "&sql=" ~ cgi.post["sql"];
-  }
-  if ("sml" in cgi.post) {
-    got.sql_match_limit =  cgi.post["sml"];
-    got.canned_query ~= "&sml=" ~ cgi.post["sml"];
-  }
-  if ("smo" in cgi.post) {
-    got.sql_match_offset = "0";   // cgi.post["smo"];
-    got.canned_query ~= "&smo=0"; //  ~ cgi.post["smo"];
-  }
-  got.canned_query = got.canned_query.strip.split(" ").join("%20");
-  conf.query_string = got.canned_query;
-  // cgi.write("f.canned_query: " ~ got.canned_query ~ "<br>");
-} else if (environment.get("REQUEST_METHOD", "POST") == "GET") {
-  got.canned_query = environment.get("QUERY_STRING", "");
-  // cgi.write("f.canned_query: " ~ got.canned_query ~ "<br>");
-  got.search_text_area = "";
-  if ("sf" in canned_query && !(canned_query["sf"]).empty) {
-    got.text = canned_query["sf"].split("%20").join(" ");
-    got.search_text_area ~= "text: " ~ got.text ~ "\n";
-  }
-  if ("au" in canned_query && !(canned_query["au"]).empty) {
-    got.author = canned_query["au"].split("%20").join(" ");
-    got.search_text_area ~= "author: " ~ got.author ~ "\n";
-  }
-  if ("ti" in canned_query && !(canned_query["ti"]).empty) {
-    got.title = canned_query["ti"].split("%20").join(" ");
-    got.search_text_area ~= "title: " ~ got.title ~ "\n";
-  }
-  if ("uid" in canned_query && !(canned_query["uid"]).empty) {
-    got.uid = canned_query["uid"].split("%20").join(" ");
-    got.search_text_area ~= "uid: " ~ got.uid ~ "\n";
-  }
-  if ("fn" in canned_query && !(canned_query["fn"]).empty) {
-    got.fn = canned_query["fn"].split("%20").join(" ");
-    got.search_text_area ~= "fn: " ~ got.fn ~ "\n";
-  }
-  if ("kw" in canned_query && !(canned_query["kw"]).empty) {
-    got.keywords = canned_query["kw"].split("%20").join(" ");
-    got.search_text_area ~= "keywords: " ~ got.keywords ~ "\n";
-  }
-  if ("tr" in canned_query && !(canned_query["tr"]).empty) {
-    got.topic_register = canned_query["tr"].split("%20").join(" ");
-    got.search_text_area ~= "topic_register: " ~ got.topic_register ~ "\n";
-  }
-  if ("su" in canned_query && !(canned_query["su"]).empty) {
-    got.subject = canned_query["su"].split("%20").join(" ");
-    got.search_text_area ~= "subject: " ~ got.subject ~ "\n";
-  }
-  if ("de" in canned_query && !(canned_query["de"]).empty) {
-    got.description = canned_query["de"].split("%20").join(" ");
-    got.search_text_area ~= "description: " ~ got.description ~ "\n";
-  }
-  if ("pb" in canned_query && !(canned_query["pb"]).empty) {
-    got.publisher = canned_query["pb"].split("%20").join(" ");
-    got.search_text_area ~= "publisher: " ~ got.publisher ~ "\n";
-  }
-  if ("ed" in canned_query && !(canned_query["ed"]).empty) {
-    got.editor = canned_query["ed"].split("%20").join(" ");
-    got.search_text_area ~= "editor: " ~ got.editor ~ "\n";
-  }
-  if ("ct" in canned_query && !(canned_query["ct"]).empty) {
-    got.contributor = canned_query["ct"].split("%20").join(" ");
-    got.search_text_area ~= "contributor: " ~ got.contributor ~ "\n";
-  }
-  if ("dt" in canned_query && !(canned_query["dt"]).empty) {
-    got.date = canned_query["dt"].split("%20").join(" ");
-    got.search_text_area ~= "date: " ~ got.date ~ "\n";
-  }
-  if ("rt" in canned_query && !(canned_query["rt"]).empty) {
-    got.results_type = canned_query["rt"].split("%20").join(" ");
-    // got.search_text_area ~= "results_type: " ~ got.results_type ~ "\n";
-  }
-  if ("fmt" in canned_query && !(canned_query["fmt"]).empty) {
-    got.format = canned_query["fmt"].split("%20").join(" ");
-    got.search_text_area ~= "format: " ~ got.format ~ "\n";
-  }
-  if ("src" in canned_query && !(canned_query["src"]).empty) {
-    got.source = canned_query["src"].split("%20").join(" ");
-    got.search_text_area ~= "source: " ~ got.source ~ "\n";
-  }
-  if ("lng" in canned_query && !(canned_query["lng"]).empty) {
-    got.language = canned_query["lng"].split("%20").join(" ");
-    got.search_text_area ~= "language: " ~ got.language ~ "\n";
-  }
-  if ("rl" in canned_query && !(canned_query["rl"]).empty) {
-    got.relation = canned_query["rl"].split("%20").join(" ");
-    got.search_text_area ~= "relation: " ~ got.relation ~ "\n";
-  }
-  if ("cv" in canned_query && !(canned_query["cv"]).empty) {
-    got.coverage = canned_query["cv"].split("%20").join(" ");
-    got.search_text_area ~= "coverage: " ~ got.coverage ~ "\n";
-  }
-  if ("rgt" in canned_query && !(canned_query["rgt"]).empty) {
-    got.rights = canned_query["rgt"].split("%20").join(" ");
-    got.search_text_area ~= "rights: " ~ got.rights ~ "\n";
-  }
-  if ("cmt" in canned_query && !(canned_query["cmt"]).empty) {
-    got.comment = canned_query["cmt"].split("%20").join(" ");
-    got.search_text_area ~= "comment: " ~ got.comment ~ "\n";
-  }
-  // if ("abstract" in canned_query && !(canned_query["abstract"]).empty) {
-  //   got.abstract = canned_query["abstract"];
-  // }
-  if ("bfn" in canned_query && !(canned_query["bfn"]).empty) { // search_field
-    got.src_filename_base = canned_query["bfn"].split("%20").join(" ");
-    got.search_text_area ~= "src_filename_base: " ~ got.src_filename_base ~ "\n";
-  }
-  if ("sml" in canned_query && !(canned_query["sml"]).empty) {
-    got.sql_match_limit = canned_query["sml"].split("%20").join(" ");
-    // got.search_text_area ~= "sql_match_limit: " ~ got.sql_match_limit ~ "\n";
-  }
-  // cgi.write("f.search_text_area: " ~ got.search_text_area ~ "<br>");
-}
-#+END_SRC
-
-**** show_matched_objects (string fn) {}
-
-#+NAME: spine_search_show_matched_objects
-#+BEGIN_SRC d
-auto rgx = regex_canned_search;
-string _matched_objects_text = "";
-string _url = canned_url;
-string _url_new = "";
-string _matches_show_text  = "&rt=txt";
-string _matches_show_index = "&rt=idx";
-string _fn = "&fn=" ~ fn;
-_url_new = _url;
-if (_url_new.match(rgx.results_type_index)) {
-  _url_new = _url_new.replace(rgx.results_type_index, _matches_show_text);
-} else if (_url.match(rgx.results_type_text)) {
-  _url_new = _url_new.replace(rgx.results_type_text, _matches_show_index);
-} else {
-  if (!(_url.match(rgx.results_type))) {
-    _url_new = _url ~ _matches_show_text;
-  }
-}
-if (!(_url_new.match(rgx.fn))) {
-  _url_new = _url_new ~ _fn;
-}
-_matched_objects_text =
-  "<font-size=\"2rem\" color=\"#666666\">"
-  ~ "<a href=\""
-  ~ _url_new
-  ~ "\">"
-  ~ "※"
-  ~ "</a></font>";
-return _matched_objects_text;
-#+END_SRC
-
-**** previous_next () {}
-
-#+NAME: spine_search_previous_next
-#+BEGIN_SRC d
-auto rgx = regex_canned_search;
-string _previous_next = "";
-int    _current_offset_value = 0;
-string _set_offset_next = "";
-string _set_offset_previous = "";
-string _url = canned_url;
-string _url_previous = "";
-string _url_next = "";
-string arrow_previous = "";
-string arrow_next = "";
-if (auto m = _url.matchFirst(rgx.track_offset)) {
-  _current_offset_value = m.captures["offset_val"].to!int;
-  _set_offset_next = m.captures["offset_key"] ~ ((m.captures["offset_val"]).to!int + cv.sql_match_limit.to!int).to!string;
-  _url_next = _url.replace(rgx.track_offset, _set_offset_next);
-  if (_current_offset_value < cv.sql_match_limit.to!int) {
-    _url_previous = "";
-  } else {
-    _url_previous = "";
-    _set_offset_previous = m.captures["offset_key"] ~ ((m.captures["offset_val"]).to!int - cv.sql_match_limit.to!int).to!string;
-    _url_previous = _url.replace(rgx.track_offset, _set_offset_previous);
-  }
-} else { // _current_offset_value = 0;
-  _url_next = _url ~= "&smo=" ~ cv.sql_match_limit.to!string;
-}
-if (_url_previous.empty) {
-  arrow_previous = "";
-} else {
-  arrow_previous =
-    "<font-size=\"1.8rem\" color=\"#666666\">"
-    ~ "<a href=\""
-    ~ _url_previous
-    ~ "\">"
-    ~ "&lt;&lt prev"
-    ~ "</a> || </font>";
-}
-arrow_next =
-  "<font-size=\"1.8rem\" color=\"#666666\">"
-  ~ "<a href=\""
-  ~ _url_next
-  ~ "\">"
-  ~ "next &gt;&gt"
-  ~ "</a></font>";
-_previous_next = "<hr>" ~ arrow_previous ~ arrow_next;
-return _previous_next;
-#+END_SRC
-
-**** format html header
-
-#+NAME: spine_search_format_html_header
-#+HEADER: :noweb yes
-#+BEGIN_SRC d
-    header = format(q"┃
-<!DOCTYPE html>
-<html>
-<head>
-  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-  <title>
-    %s
-  </title>
-  <meta name="sourcefile" content="SiSU.sst">
-  <link rel="generator" href="sisudoc.org">
-  <link rel="shortcut icon" href="%s://%s/image_sys/spine.ico">
-  <style media = "all">
-    <<spine_search_css>>
-  </style>
-</head>
-<body lang="en" xml:lang="en">
-┃",
-    conf.cgi_search_form_title,
-    conf.http_request_type,
-    conf.http_host,
-   );
-#+END_SRC
-
-**** format html table
-
-#+NAME: spine_search_format_html_table
-#+BEGIN_SRC d
-  table = format(q"┃
-<table summary="band" border="0" cellpadding="2" cellspacing="0">
-<tr><td width="20%%">
- <table summary="home button / home information" border="0" cellpadding="2" cellspacing="0">
- <tr><td align="left">
-   %s
- </td></tr>
- </table>
-</td>
-<td>
-</td></tr>
-</table>
-  ┃",
-    conf.cgi_search_form_html_title,
-  );
-#+END_SRC
-
-**** post_value(string field_name, string type="box", string set="on") {}
-
-#+NAME: spine_search_post_value
-#+BEGIN_SRC d
-string val = "";
-switch (type) {
-case "field":
-  val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-    ? cgi.post[field_name]
-    : (field_name in cgi.get)
-      ? cgi.get[field_name]
-      : "");
-  val = tf.search_text_area;
-  break;
-case "box": // generic for checkbox or radio; checkbox set == "on" radio set == "name set"
-  val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-    ? (cgi.post[field_name]  == set ? "checked" : "off")
-    : (field_name in cgi.get)
-      ? (cgi.get[field_name] == set ? "checked" : "off")
-      :                               "off");
-  break;
-case "radio": // used generic bo
-  val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-    ? (cgi.post[field_name]  == set ? "checked" : "off")
-    : (field_name in cgi.get)
-      ? (cgi.get[field_name] == set ? "checked" : "off")
-      :                               "checked");
-  break;
-case "checkbox": // used generic bo
-  val = ((field_name in cgi.post && !(cgi.post[field_name]).empty)
-    ? (cgi.post[field_name]  == set ? "checked" : "off")
-    : (field_name in cgi.get)
-      ? (cgi.get[field_name] == set ? "checked" : "off")
-      :                               "checked");
-  break;
-default:
-}
-return val;
-#+END_SRC
-
-**** string the_can(string fv) {}
-
-#+NAME: spine_search_the_can
-#+BEGIN_SRC d
-string show_the_can = post_value("url");
-string _the_can = "";
-if (show_the_can == "checked") {
-  tf = text_fields;
-  string method_get_url            = conf.query_base_url ~ environment.get("QUERY_STRING", "");
-  string method_post_url_construct = conf.query_base_url ~ tf.canned_query;
-  // assert(method_get_url == environment.get("HTTP_REFERER", conf.query_base_url ~ conf.query_string));
-  if (conf.request_method == "POST") {
-    _the_can =
-      "<font-size=\"1rem\" color=\"#666666\">"
-      ~ "POST:&nbsp;"
-      ~ "<a href=\""
-      ~ method_post_url_construct
-      ~ "\">"
-      ~ method_post_url_construct
-      ~ "</a></font>"
-      ~ "<br>";
-  } else if (conf.request_method == "GET") {
-    _the_can =
-      "<font-size=\"1rem\" color=\"#666666\">"
-      ~ "GET:&nbsp;&nbsp;"
-      ~ "<a href=\""
-      ~ method_get_url
-      ~ "\">"
-      ~ method_get_url
-      ~ "</a></font>";
-  }
-  conf.http_url = conf.http_request_type ~ "://" ~ conf.http_host ~ conf.cgi_script_name ~ tf.canned_query;
-}
-return _the_can;
-#+END_SRC
-
-**** string provide_tip() {}
-
-#+NAME: spine_search_provide_tip
-#+BEGIN_SRC d
-string searched_tip = post_value("se");
-string tip = "";
-if (searched_tip == "checked") {
-  string search_field = post_value("sf", "field");
-  tf = text_fields;
-  tip = format(q"┃
-<font-size="1rem" color="#666666">
-<b>database:</b> <font-size="1rem" color="#004000">%s</font>; <b>selected view:</b> <font-size="2" color="#004000">index</font>
-<b>search string:</b> %s %s %s %s %s %s<br>
-%s %s %s %s %s %s
-</font>
-┃",
-    cv.db_selected,
-    (tf.text.empty   ? "" : "\"text:   <font-size=\"1rem\" color=\"#004000\">" ~ tf.text   ~ "</font>; "),
-    (tf.title.empty  ? "" : "\"title:  <font-size=\"1rem\" color=\"#004000\">" ~ tf.title  ~ "</font>; "),
-    (tf.author.empty ? "" : "\"author: <font-size=\"1rem\" color=\"#004000\">" ~ tf.author ~ "</font>; "),
-    (tf.date.empty   ? "" : "\"date    <font-size=\"1rem\" color=\"#004000\">" ~ tf.date   ~ "</font>; "),
-    (tf.uid.empty    ? "" : "\"uid:    <font-size=\"1rem\" color=\"#004000\">" ~ tf.uid    ~ "</font>; "),
-    (tf.fn.empty     ? "" : "\"fn:     <font-size=\"1rem\" color=\"#004000\">" ~ tf.fn     ~ "</font>; "),
-    (tf.text.empty   ? "" :  "text:    <font-size=\"1rem\" color=\"#004000\">" ~ tf.text   ~ "</font><br>"),
-    (tf.title.empty  ? "" : "title:    <font-size=\"1rem\" color=\"#004000\">" ~ tf.title  ~ "</font><br>"),
-    (tf.author.empty ? "" :  "author:  <font-size=\"1rem\" color=\"#004000\">" ~ tf.author ~ "</font><br>"),
-    (tf.date.empty   ? "" :  "date:    <font-size=\"1rem\" color=\"#004000\">" ~ tf.date   ~ "</font><br>"),
-    (tf.uid.empty    ? "" : "\"uid:    <font-size=\"1rem\" color=\"#004000\">" ~ tf.uid    ~ "</font>; "),
-    (tf.fn.empty     ? "" : "\"fn:     <font-size=\"1rem\" color=\"#004000\">" ~ tf.fn     ~ "</font>; "),
-  );
-}
-return tip;
-#+END_SRC
-
-**** form
-
-#+NAME: spine_search_form
-#+HEADER: :noweb yes
-#+BEGIN_SRC d
-    form = format(q"┃
-<<spine_search_form_html>>
-┃",
-      _cfg.cgi_filename,
-      (post_value("ec") == "checked") ? post_value("sf", "field") : "",
-      provide_tip,
-      search_note,
-      the_can(post_value("sf", "field")),
-      cv.db_selected,
-      post_value("rt",  "box", "idx"),
-      post_value("rt",  "box", "txt"),
-      post_value("sml", "box", "1000"),
-      post_value("sml", "box", "2500"),
-      post_value("ec"),
-      post_value("url"),
-      post_value("se"),
-      post_value("sql"),
-    );
-#+END_SRC
-
-#+NAME: spine_search_form_html
-#+BEGIN_SRC html
-<form action="%s" id="SubmitForm" method="post" accept-charset="UTF-8">
-  <table cellpadding="2">
-  <tr><td valign=\"top\">
-      <textarea id="find" name="sf" type="text" rows="6" cols="40" maxlength="256" wrap="virtual">%s</textarea>
-  </td>
-  <td valign=\"top\">
-    %s
-    %s
-    %s
-  </td></tr></table>
-  <td valign=\"top\"><tr><td>
-    <font-size="1rem" color="#222222">
-    <input type="hidden" name="db" value="%s">
-    <input type="submit" value="※ SiSU search">
-    <input type="radio" name="rt" id="results_type_index" value="idx" %s> index
-    <input type="radio" name="rt" id="results_type_text" value="txt" %s> text / grep;
-    match limit:
-    <input type="radio" name="sml" id="sql_match_limit_1000" value="1000" %s> 1,000
-    <input type="radio" name="sml" id="sql_match_limit_2500" value="2500" %s> 2,500
-    <br>
-      <input type="checkbox" name="ec" %s> echo query
-      <input type="checkbox" name="url" %s> search url
-      <input type="checkbox" name="se" %s> searched
-      <input type="checkbox" name="sql" %s> sql statement
-      <input type="hidden" name="smo" value="0">
-    <br>
-    </font>
-  </td></tr>
-  </table>
-</form>
-#+END_SRC
-
-**** set_value(string field_name, string default_val) {}
-
-#+NAME: spine_search_set_value
-#+BEGIN_SRC d
-string val;
-if (field_name in cgi.post) {
-  val = cgi.post[field_name];
-} else if (field_name in cgi.get) {
-  val = cgi.get[field_name];
-} else { val = default_val; }
-return val;
-#+END_SRC
-
-**** set_bool(string field_name) {}
-
-#+NAME: spine_search_set_bool
-#+BEGIN_SRC d
-bool val;
-if (field_name in cgi.post
-&& cgi.post[field_name] == "on") {
-  val = true;
-} else if (field_name in cgi.get
-&& cgi.get[field_name] == "on") {
-  val = true;
-} else { val = false; }
-return val;
-#+END_SRC
-
-**** set selections
-
-#+NAME: spine_search_set_selections
-#+BEGIN_SRC d
-cv.db_selected      = set_value("selected_db", _cfg.db_sqlite_filename); // selected_db_name == db (spine.search.db or whatever)
-cv.sql_match_limit  = set_value("sml",         "1000");
-cv.sql_match_offset = set_value("smo",         "0");
-cv.search_text      = set_value("sf",          "");
-cv.results_type     = set_value("rt",          "idx");
-cv.checked_echo     = set_bool("ec");
-cv.checked_stats    = set_bool("sts");
-cv.checked_url      = set_bool("url");
-cv.checked_searched = set_bool("se");
-cv.checked_tip      = set_bool("tip");
-cv.checked_sql      = set_bool("sql");
-tf = text_fields;
-#+END_SRC
-
-**** string highlight_text_matched(string _txt, string search_field) {}
-
-#+NAME: spine_search_query_highlight_text_matched
-#+BEGIN_SRC d
-string _mark_open   = "┤";
-string _mark_close  = "├";
-string _span_match = "<span class=\"match\">";
-string _span_close  = "</span>";
-string _sf_str      = search_field.strip.split("%20").join(" ").strip;
-string[] _sf_arr    = _sf_str.split(regex(r"\s+AND\s+|\s+OR\s+"));
-auto rgx_url        = regex(r"<a href=[^>]+?>");
-foreach (_sf; _sf_arr) {
-  auto rgx_matched_text = regex(_sf, "i");
-  auto rgx_marked_pair  = regex(r"┤(?P<keep>" ~ _sf ~ ")├", "i");
-  if (auto m = _txt.matchFirst(rgx_url)) {
-    _txt = replaceAll!(m =>
-        _mark_open
-        ~  m.captures[0]
-        ~ _mark_close
-      )(_txt, rgx_matched_text);
-    _txt = replaceAll!(m =>
-        replaceAll!(u =>
-          u["keep"]
-        )(m.hit, rgx_marked_pair)
-      )(_txt, rgx_url);
-    _txt = replaceAll!(m =>
-        _span_match
-        ~  m["keep"]
-        ~ _span_close
-      )(_txt, rgx_marked_pair);
-  } else {
-    _txt = replaceAll!(m =>
-        _span_match
-        ~  m.captures[0]
-        ~ _span_close
-      )(_txt, rgx_matched_text);
-  }
-}
-return _txt;
-#+END_SRC
-
-**** string select_field_like(string db_field, string search_field) {}
-
-#+NAME: spine_search_query_select_field_like
-#+BEGIN_SRC d
-string where_ = "";
-if (!(search_field.empty)) {
-  string _sf = search_field.strip.split("%20").join(" ");
-  if (_sf.match(r" OR ")) {
-    _sf = _sf.split(" OR ").join("%' OR " ~ db_field ~ " LIKE '%");
-  }
-  if (_sf.match(r" AND ")) {
-    _sf = _sf.split(" AND ").join("%' AND " ~ db_field ~ " LIKE '%");
-  }
-  _sf = "( " ~ db_field ~ " LIKE\n  '%" ~ _sf ~ "%' )";
-  where_ ~= format(q"┃
-  %s
-┃",
-    _sf
-  );
-}
-return where_;
-#+END_SRC
-
-**** query fields
-
-#+NAME: spine_search_query_fields
-#+BEGIN_SRC d
-string[] _fields;
-_fields ~= select_field_like("doc_objects.clean",                         tf.text);
-_fields ~= select_field_like("metadata_and_text.title",                   tf.title);
-_fields ~= select_field_like("metadata_and_text.creator_author",          tf.author);
-_fields ~= select_field_like("metadata_and_text.uid",                     tf.uid);
-_fields ~= select_field_like("metadata_and_text.src_filename_base",       tf.fn);
-_fields ~= select_field_like("metadata_and_text.src_filename_base",       tf.src_filename_base);
-_fields ~= select_field_like("metadata_and_text.language_document_char",  tf.language);
-_fields ~= select_field_like("metadata_and_text.date_published",          tf.date);
-_fields ~= select_field_like("metadata_and_text.classify_keywords",       tf.keywords);
-_fields ~= select_field_like("metadata_and_text.classify_topic_register", tf.topic_register);
-string[] fields;
-foreach (f; _fields) {
-  if (!(f.empty)) { fields ~= f; }
-}
-string fields_str = "";
-fields_str ~= fields.join(" AND ");
-#+END_SRC
-
-**** the body format sql select
-
-#+NAME: spine_search_query_format_sql_select_the_body
-#+BEGIN_SRC d
-      sql_select.the_body ~= format(q"┃
-SELECT
-  metadata_and_text.uid,
-  metadata_and_text.title,
-  metadata_and_text.creator_author_last_first,
-  metadata_and_text.creator_author,
-  metadata_and_text.src_filename_base,
-  metadata_and_text.language_document_char,
-  metadata_and_text.date_published,
-  metadata_and_text.classify_keywords,
-  metadata_and_text.classify_topic_register,
-  doc_objects.body,
-  doc_objects.seg_name,
-  doc_objects.ocn,
-  doc_objects.lev,
-  doc_objects.is_a,
-  metadata_and_text.uid
-FROM
-  doc_objects,
-  metadata_and_text
-WHERE (
-  %s
-  )
-AND
-  doc_objects.uid_metadata_and_text = metadata_and_text.uid
-ORDER BY
-  metadata_and_text.creator_author_last_first,
-  metadata_and_text.date_published DESC,
-  metadata_and_text.title,
-  metadata_and_text.language_document_char,
-  metadata_and_text.src_filename_base,
-  doc_objects.ocn
-LIMIT %s OFFSET %s
-;┃",
-        fields_str,
-        cv.sql_match_limit,
-        cv.sql_match_offset,
-      );
-#+END_SRC
-
-**** cgi writes
-
-#+NAME: spine_search_cgi_writes
-#+BEGIN_SRC d
-(cv.checked_sql)
-? cgi.write(previous_next
-    ~ "<hr><font-size=\"1rem\" color=\"#666666\">"
-    ~ sql_select.the_body.strip.split("\n  ").join(" ").split("\n").join("<br>")
-    ~ "</font>\n"
-  )
-: "";
-cgi.write(previous_next);
-auto select_query_results = db.execute(sql_select.the_body).cached;
-string _old_uid = "";
-if (!select_query_results.empty) {
-  string _date_published = "0000";
-  string _close_para = "";
-  string _matched_ocn_open = "";
-  foreach (idx, row; select_query_results) {
-    if (row["uid"].as!string != _old_uid) {
-      _close_para = (idx == 1) ? "" : "</p>";
-      _matched_ocn_open = (idx == 1) ? "" : "<p class=\"matched_ocn\">";
-      _old_uid = row["uid"].as!string;
-      _date_published = (row["date_published"].as!string.match(regex(r"^([0-9]{4})")))
-      ? row["date_published"].as!string : "0000"; // used in regex that breaks if no match
-      auto m = _date_published.match(regex(r"^([0-9]{4})"));
-      string _date = (m.hit == "0000") ? "(year?) " : "(" ~ m.hit ~ ") ";
-      cgi.write(
-        _close_para
-        ~ "<hr><div class=\"publication\">"
-          ~ "<p class=\"publication\"><a href=\""
-            ~ conf.http_request_type ~ "://"
-            ~ conf.http_host ~ conf.doc_collection_subroot ~ "/"
-            ~ row["language_document_char"].as!string ~ "/html/"
-            ~ row["src_filename_base"].as!string ~ "/"
-            ~ "toc.html"
-          ~ "\">\""
-            ~ row["title"].as!string ~ "\""
-          ~ "</a> "
-          ~ _date
-          ~ "[" ~ row["language_document_char"].as!string ~ "] "
-          ~ row["creator_author_last_first"].as!string
-          ~ " "
-          ~ show_matched_objects(row["src_filename_base"].as!string)
-          ~ "</p>"
-        ~ "</div>"
-      );
-    }
-    if (cv.results_type == "txt") {
-      string _sfn, _id;
-      if ((row["lev"].as!int < 4)
-      || (row["ocn"].as!string == "0")) {
-        if (row["is_a"].as!string == "bookindex") {
-          _sfn = "bookindex";
-          _id = "idx";
-        } else if (row["is_a"].as!string == "blurb") {
-          _sfn = "blurb";
-          _id = "bm";
-        } else {
-          _sfn = "toc";
-          _id = row["ocn"].as!string;
-        }
-        cgi.write(
-          "<div class=\"flex-container\">"
-          ~ "<div class=\"textview_ocn\" style=\"flex: 0 0 1.2em\">"
-            ~ "<p class=\"ocn_is\"><a href=\""
-              ~ conf.http_request_type ~ "://"
-              ~ conf.http_host ~ conf.doc_collection_subroot ~ "/"
-              ~ row["language_document_char"].as!string ~ "/html/"
-              ~ row["src_filename_base"].as!string ~ "/"
-              ~ _sfn ~ ".html"
-            ~ "\">"
-              ~ _id
-            ~ "</a>:</p>"
-          ~ "</div>"
-          ~ "<div class=\"textview_found\">"
-            ~ highlight_text_matched(row["body"].as!string, tf.text)
-          ~ "</div>"
-          ~ "</div>"
-        );
-      } else {
-        if (row["is_a"].as!string == "bibliography") {
-          _id = row["ocn"].as!string ~ "b";
-          _sfn = "bibliography";
-        } else if (row["is_a"].as!string == "glossary") {
-          _id = row["ocn"].as!string ~ "g";
-          _sfn = "glossary";
-        } else {
-          _id = row["ocn"].as!string;
-          _sfn = row["seg_name"].as!string;
-        }
-        cgi.write(
-          "<div class=\"flex-container\">"
-          ~ "<div class=\"textview_ocn\" style=\"flex: 0 0 1.2em\">"
-            ~ "<p class=\"ocn_is\"><a href=\""
-              ~ conf.http_request_type ~ "://"
-              ~ conf.http_host ~ conf.doc_collection_subroot ~ "/"
-              ~ row["language_document_char"].as!string ~ "/html/"
-              ~ row["src_filename_base"].as!string ~ "/"
-              ~ _sfn ~ ".html#" ~ row["ocn"].as!string
-            ~ "\">"
-              ~  _id
-            ~ "</a>:</p>"
-          ~ "</div>"
-          ~ "<div class=\"textview_found\">"
-            ~ highlight_text_matched(row["body"].as!string, tf.text)
-          ~ "</div>"
-          ~ "</div>"
-        );
-      }
-    } else {
-      string _sfn, _id;
-      if ((row["lev"].as!int < 4)
-      || (row["ocn"].as!string == "0")) {
-        if (row["is_a"].as!string == "bookindex") {
-          _sfn = "bookindex";
-          _id = "i";
-        } else if (row["is_a"].as!string == "blurb") {
-          _sfn = "blurb";
-          _id = "bm";
-        } else {
-          _sfn = "toc";
-          _id = row["ocn"].as!string;
-        }
-        cgi.write(
-          _matched_ocn_open
-          ~ "<a href=\""
-            ~ conf.http_request_type ~ "://"
-            ~ conf.http_host ~ conf.doc_collection_subroot ~ "/"
-            ~ row["language_document_char"].as!string ~ "/html/"
-            ~ row["src_filename_base"].as!string ~ "/"
-            ~ _sfn ~ ".html"
-          ~ "\">"
-            ~ _id
-          ~ "</a>, "
-        );
-      } else {
-        if (row["is_a"].as!string == "bibliography") {
-          _id = row["ocn"].as!string ~ "b";
-          _sfn = "bibliography";
-        } else if (row["is_a"].as!string == "glossary") {
-          _id = row["ocn"].as!string ~ "g";
-          _sfn = "glossary";
-        } else {
-          _id = row["ocn"].as!string;
-          _sfn = row["seg_name"].as!string;
-        }
-        cgi.write(
-          _matched_ocn_open
-          ~ "<a href=\""
-            ~ conf.http_request_type ~ "://"
-            ~ conf.http_host ~ conf.doc_collection_subroot ~ "/"
-            ~ row["language_document_char"].as!string ~ "/html/"
-            ~ row["src_filename_base"].as!string ~ "/"
-            ~ _sfn ~ ".html#" ~ row["ocn"].as!string
-          ~ "\">"
-            ~  _id
-          ~ "</a>, "
-        );
-      }
-      _matched_ocn_open = "";
-    }
-  }
-  cgi.write( previous_next);
-} else { // offset_not_beyond_limit = false;
-  cgi.write("select_query_results empty<p>\n");
-}
-#+END_SRC
-
-**** cgi write tail
-
-#+NAME: spine_search_cgi_write_tail
-#+BEGIN_SRC d
-      cgi.write("<br><p class=\"center\">
-<label for=\"find\">
-<a href=\"https://sisudoc.org/\" target=\"_top\"><b>≅ SiSU Spine</b></a>
-</label>
-<label for=\"find\">(object numbering &amp; object search) 2022</label>
-<br><a href=\"https://git.sisudoc.org/\" target=\"_top\">git</a>
-</p>
-");
-#+END_SRC
-
-**** debug info
-
-#+NAME: spine_search_debug_info
-#+BEGIN_SRC d
-cgi.write("db with path: "        ~ conf.db_path ~ "/" ~ cv.db_selected ~ "<br>\n");
-cgi.write("http url: "            ~ conf.http_url ~ "<br>\n");
-cgi.write("query base url: "      ~ conf.query_base_url ~ "<br>\n");
-cgi.write("db_selected: "         ~ cv.db_selected ~ "<br>\n");
-cgi.write("search_text: "         ~ cv.search_text ~ "<br>\n");
-cgi.write("sql_match_limit: "     ~ cv.sql_match_limit ~ ";\n");
-cgi.write("sql_match_offset: "    ~ cv.sql_match_offset ~ ";\n");
-cgi.write("results_type: "        ~ cv.results_type ~ "<br>\n");
-cgi.write("cv.checked_echo: "     ~ (cv.checked_echo ? "checked" : "off") ~ "; \n");
-cgi.write("cv.checked_stats: "    ~ (cv.checked_stats ? "checked" : "off") ~ "; \n");
-cgi.write("cv.checked_url: "      ~ (cv.checked_url ? "checked" : "off") ~ "; \n");
-cgi.write("cv.checked_searched: " ~ (cv.checked_searched ? "checked" : "off") ~ ";<br>\n");
-cgi.write("cv.checked_tip: "      ~ (cv.checked_tip ? "checked" : "off") ~ "; \n");
-cgi.write("cv.checked_sql: "      ~ (cv.checked_sql ? "checked" : "off") ~ "<br>\n");
-#+END_SRC
-
-**** css
-
-- if base size is 16px, 62.5% is 10px
-  1rem   == 10px
-  1.6rem == 16px
-
-#+NAME: spine_search_css
-#+BEGIN_SRC css
-html {
-  font-size              : 62.5%%;
-}
-,*{
-  padding                  : 0px;
-  margin                   : 2px;
-}
-body {
-  height                   : 100vh;
-  font-size                : 1.6rem;
-  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.matched_ocn:link {
-  color                    : #003399;
-  text-decoration          : none;
-}
-a.matched_ocn:visited {
-  color                    : #003399;
-  text-decoration          : none;
-}
-a.matched_ocn:hover {
-  color                    : #000000;
-  background-color         : #F9F9AA;
-  font-size                : 1.6rem;
-}
-a.lnkocn:link {
-  color                    : #777777;
-  text-decoration          : none;
-}
-a.lnkocn:visited {
-  color                    : #32CD32;
-  text-decoration          : none;
-}
-a.lnkocn:hover {
-  color                    : #777777;
-  font-size                : 1.6rem;
-}
-a:hover img {
-  background-color         : #FFFFFF;
-}
-a:active {
-  color                    : #003399;
-  text-decoration          : underline;
-}
-.flex-container {
-  display                  : flex;
-}
-div.publication {
-  margin-top               : 2px;
-  margin-bottom            : 4px;
-  margin-left              : 0%%;
-  margin-right             : 0%%;
-}
-div.textview_ocn {
-  margin-left              : 0%%;
-  margin-right             : 1%%;
-}
-div.textview_found {
-  margin-left              : 1%%;
-  margin-right             : 1%%;
-}
-textarea {
-  color                    : #000000;
-  background-color         : #FFFFFF;
-}
-span.match {
-  color                    : #000000;
-  background-color         : #FFFF48;
-}
-input, select, textarea {
-  font-size                : 2rem;
-}
-input[type="text"] {
-  font-size                : 2rem;
-  line-height              : 150%%;
-}
-button[type="submit"] {
-  font-size                : 2rem;
-  line-height              : 150%%;
-}
-p.norm { }
-p.center { text-align      : center; }
-p.i1 { padding-left        : 1em; }
-p.i2 { padding-left        : 2em; }
-p.i3 { padding-left        : 3em; }
-p.i4 { padding-left        : 4em; }
-p.i5 { padding-left        : 5em; }
-p.i6 { padding-left        : 6em; }
-p.i7 { padding-left        : 7em; }
-p.i8 { padding-left        : 8em; }
-p.i9 { padding-left        : 9em; }
-/* hanging indent */
-p[indent="h0i0"] {
-  padding-left             : 0em;
-  text-indent              : 0em;
-}
-p.publication {
-  font-size                : 1.6rem;
-  margin-left              : 0em;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-  margin-right             : 6px;
-  text-align               : left;
-}
-p.ocn_is {
-  font-size                : 1.6rem;
-  display                  : inline-block;
-}
-p.matched_ocn {
-  font-size                : 1.5rem;
-  margin-left              : 2em;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-  margin-right             : 6px;
-  text-align               : left;
-}
-p[indent="h0i1"] {
-  padding-left             : 1em;
-  text-indent              : -1em;
-}
-p[indent="h0i2"] {
-  padding-left             : 2em;
-  text-indent              : -2em;
-}
-p[indent="h0i3"] {
-  padding-left             : 3em;
-  text-indent              : -3em;
-}
-p[indent="h0i4"] {
-  padding-left             : 4em;
-  text-indent              : -4em;
-}
-p[indent="h0i5"] {
-  padding-left             : 5em;
-  text-indent              : -5em;
-}
-p[indent="h0i6"] {
-  padding-left             : 6em;
-  text-indent              : -6em;
-}
-p[indent="h0i7"] {
-  padding-left             : 7em;
-  text-indent              : -7em;
-}
-p[indent="h0i8"] {
-  padding-left             : 8em;
-  text-indent              : -8em;
-}
-p[indent="h0i9"] {
-  padding-left             : 9em;
-  text-indent              : -9em;
-}
-p[indent="h1i0"] {
-  padding-left             : 0em;
-  text-indent              : 1em;
-}
-p[indent="h1i1"] {
-  padding-left             : 1em;
-  text-indent              : 0em;
-}
-p[indent="h1i2"] {
-  padding-left             : 2em;
-  text-indent              : -1em;
-}
-p[indent="h1i3"] {
-  padding-left             : 3em;
-  text-indent              : -2em;
-}
-p[indent="h1i4"] {
-  padding-left             : 4em;
-  text-indent              : -3em;
-}
-p[indent="h1i5"] {
-  padding-left             : 5em;
-  text-indent              : -4em;
-}
-p[indent="h1i6"] {
-  padding-left             : 6em;
-  text-indent              : -5em;
-}
-p[indent="h1i7"] {
-  padding-left             : 7em;
-  text-indent              : -6em;
-}
-p[indent="h1i8"] {
-  padding-left             : 8em;
-  text-indent              : -7em;
-}
-p[indent="h1i9"] {
-  padding-left             : 9em;
-  text-indent              : -8em;
-}
-p[indent="h2i0"] {
-  padding-left             : 0em;
-  text-indent              : 2em;
-}
-p[indent="h2i1"] {
-  padding-left             : 1em;
-  text-indent              : 1em;
-}
-p[indent="h2i2"] {
-  padding-left             : 2em;
-  text-indent              : 0em;
-}
-p[indent="h2i3"] {
-  padding-left             : 3em;
-  text-indent              : -1em;
-}
-p[indent="h2i4"] {
-  padding-left             : 4em;
-  text-indent              : -2em;
-}
-p[indent="h2i5"] {
-  padding-left             : 5em;
-  text-indent              : -3em;
-}
-p[indent="h2i6"] {
-  padding-left             : 6em;
-  text-indent              : -4em;
-}
-p[indent="h2i7"] {
-  padding-left             : 7em;
-  text-indent              : -5em;
-}
-p[indent="h2i8"] {
-  padding-left             : 8em;
-  text-indent              : -6em;
-}
-p[indent="h2i9"] {
-  padding-left             : 9em;
-  text-indent              : -7em;
-}
-p[indent="h3i0"] {
-  padding-left             : 0em;
-  text-indent              : 3em;
-}
-p[indent="h3i1"] {
-  padding-left             : 1em;
-  text-indent              : 2em;
-}
-p[indent="h3i2"] {
-  padding-left             : 2em;
-  text-indent              : 1em;
-}
-p[indent="h3i3"] {
-  padding-left             : 3em;
-  text-indent              : 0em;
-}
-p[indent="h3i4"] {
-  padding-left             : 4em;
-  text-indent              : -1em;
-}
-p[indent="h3i5"] {
-  padding-left             : 5em;
-  text-indent              : -2em;
-}
-p[indent="h3i6"] {
-  padding-left             : 6em;
-  text-indent              : -3em;
-}
-p[indent="h3i7"] {
-  padding-left             : 7em;
-  text-indent              : -4em;
-}
-p[indent="h3i8"] {
-  padding-left             : 8em;
-  text-indent              : -5em;
-}
-p[indent="h3i9"] {
-  padding-left             : 9em;
-  text-indent              : -6em;
-}
-p[indent="h4i0"] {
-  padding-left             : 0em;
-  text-indent              : 4em;
-}
-p[indent="h4i1"] {
-  padding-left             : 1em;
-  text-indent              : 3em;
-}
-p[indent="h4i2"] {
-  padding-left             : 2em;
-  text-indent              : 2em;
-}
-p[indent="h4i3"] {
-  padding-left             : 3em;
-  text-indent              : 1em;
-}
-p[indent="h4i4"] {
-  padding-left             : 4em;
-  text-indent              : 0em;
-}
-p[indent="h4i5"] {
-  padding-left             : 5em;
-  text-indent              : -1em;
-}
-p[indent="h4i6"] {
-  padding-left             : 6em;
-  text-indent              : -2em;
-}
-p[indent="h4i7"] {
-  padding-left             : 7em;
-  text-indent              : -3em;
-}
-p[indent="h4i8"] {
-  padding-left             : 8em;
-  text-indent              : -4em;
-}
-p[indent="h4i9"] {
-  padding-left             : 9em;
-  text-indent              : -5em;
-}
-p[indent="h5i0"] {
-  padding-left             : 0em;
-  text-indent              : 5em;
-}
-p[indent="h5i1"] {
-  padding-left             : 1em;
-  text-indent              : 4em;
-}
-p[indent="h5i2"] {
-  padding-left             : 2em;
-  text-indent              : 3em;
-}
-p[indent="h5i3"] {
-  padding-left             : 3em;
-  text-indent              : 2em;
-}
-p[indent="h5i4"] {
-  padding-left             : 4em;
-  text-indent              : 1em;
-}
-p[indent="h5i5"] {
-  padding-left             : 5em;
-  text-indent              : 0em;
-}
-p[indent="h5i6"] {
-  padding-left             : 6em;
-  text-indent              : -1em;
-}
-p[indent="h5i7"] {
-  padding-left             : 7em;
-  text-indent              : -2em;
-}
-p[indent="h5i8"] {
-  padding-left             : 8em;
-  text-indent              : -3em;
-}
-p[indent="h5i9"] {
-  padding-left             : 9em;
-  text-indent              : -4em;
-}
-p[indent="h6i0"] {
-  padding-left             : 0em;
-  text-indent              : 6em;
-}
-p[indent="h6i1"] {
-  padding-left             : 1em;
-  text-indent              : 5em;
-}
-p[indent="h6i2"] {
-  padding-left             : 2em;
-  text-indent              : 4em;
-}
-p[indent="h6i3"] {
-  padding-left             : 3em;
-  text-indent              : 3em;
-}
-p[indent="h6i4"] {
-  padding-left             : 4em;
-  text-indent              : 2em;
-}
-p[indent="h6i5"] {
-  padding-left             : 5em;
-  text-indent              : 1em;
-}
-p[indent="h6i6"] {
-  padding-left             : 6em;
-  text-indent              : 0em;
-}
-p[indent="h6i7"] {
-  padding-left             : 7em;
-  text-indent              : -1em;
-}
-p[indent="h6i8"] {
-  padding-left             : 8em;
-  text-indent              : -2em;
-}
-p[indent="h6i9"] {
-  padding-left             : 9em;
-  text-indent              : -3em;
-}
-p[indent="h7i0"] {
-  padding-left             : 0em;
-  text-indent              : 7em;
-}
-p[indent="h7i1"] {
-  padding-left             : 1em;
-  text-indent              : 6em;
-}
-p[indent="h7i2"] {
-  padding-left             : 2em;
-  text-indent              : 5em;
-}
-p[indent="h7i3"] {
-  padding-left             : 3em;
-  text-indent              : 4em;
-}
-p[indent="h7i4"] {
-  padding-left             : 4em;
-  text-indent              : 3em;
-}
-p[indent="h7i5"] {
-  padding-left             : 5em;
-  text-indent              : 2em;
-}
-p[indent="h7i6"] {
-  padding-left             : 6em;
-  text-indent              : 1em;
-}
-p[indent="h7i7"] {
-  padding-left             : 7em;
-  text-indent              : 0em;
-}
-p[indent="h7i8"] {
-  padding-left             : 8em;
-  text-indent              : -1em;
-}
-p[indent="h7i9"] {
-  padding-left             : 9em;
-  text-indent              : -2em;
-}
-p[indent="h8i0"] {
-  padding-left             : 0em;
-  text-indent              : 8em;
-}
-p[indent="h8i1"] {
-  padding-left             : 1em;
-  text-indent              : 7em;
-}
-p[indent="h8i2"] {
-  padding-left             : 2em;
-  text-indent              : 6em;
-}
-p[indent="h8i3"] {
-  padding-left             : 3em;
-  text-indent              : 5em;
-}
-p[indent="h8i4"] {
-  padding-left             : 4em;
-  text-indent              : 4em;
-}
-p[indent="h8i5"] {
-  padding-left             : 5em;
-  text-indent              : 3em;
-}
-p[indent="h8i6"] {
-  padding-left             : 6em;
-  text-indent              : 2em;
-}
-p[indent="h8i7"] {
-  padding-left             : 7em;
-  text-indent              : 1em;
-}
-p[indent="h8i8"] {
-  padding-left             : 8em;
-  text-indent              : 0em;
-}
-p[indent="h8i9"] {
-  padding-left             : 9em;
-  text-indent              : -1em;
-}
-p[indent="h9i0"] {
-  padding-left             : 0em;
-  text-indent              : 9em;
-}
-p[indent="h9i1"] {
-  padding-left             : 1em;
-  text-indent              : 8em;
-}
-p[indent="h9i2"] {
-  padding-left             : 2em;
-  text-indent              : 7em;
-}
-p[indent="h9i3"] {
-  padding-left             : 3em;
-  text-indent              : 6em;
-}
-p[indent="h9i4"] {
-  padding-left             : 4em;
-  text-indent              : 5em;
-}
-p[indent="h9i5"] {
-  padding-left             : 5em;
-  text-indent              : 4em;
-}
-p[indent="h9i6"] {
-  padding-left             : 6em;
-  text-indent              : 3em;
-}
-p[indent="h9i7"] {
-  padding-left             : 7em;
-  text-indent              : 2em;
-}
-p[indent="h9i8"] {
-  padding-left             : 8em;
-  text-indent              : 1em;
-}
-p[indent="h9i9"] {
-  padding-left             : 9em;
-  text-indent              : 0em;
-}
-p.spaced { white-space     : pre; }
-p.block {
-  white-space              : pre;
-}
-p.group { }
-p.alt { }
-p.verse {
-  white-space              : pre;
-  margin-bottom            : 6px;
-}
-p.caption {
-  text-align               : left;
-  font-size                : 80%%;
-  display                  : inline;
-}
-p.endnote {
-  font-size                : 1.5rem;
-  line-height              : 120%%;
-  text-align               : left;
-  margin-right             : 15mm;
-  padding-left             : 1em;
-  text-indent              : -1em;
-}
-p.center {
-  text-align               : center;
-}
-p.bold {
-  font-weight              : bold;
-}
-p.bold_left {
-  font-weight              : bold;
-  text-align               : left;
-}
-p.centerbold {
-  text-align               : center;
-  font-weight              : bold;
-}
-p.em {
-  font-weight              : bold;
-  font-style               : normal;
-  background               : #FFF3B6;
-}
-p.small {
-  font-size                : 1.4rem;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-  margin-right             : 6px;
-  text-align               : left;
-}
-.tiny, .tiny_left, .tiny_right, .tiny_center {
-  font-size                : 1.3rem;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-  color                    : #EEEEEE;
-  margin-right             : 6px;
-  text-align               : left;
-}
-p.tiny { }
-p.tiny_left {
-  margin-left              : 0px;
-  margin-right             : 0px;
-  text-align               : left;
-}
-p.tiny_right {
-  margin-right             : 1em;
-  text-align               : right;
-}
-p.tiny_center {
-  margin-left              : 0px;
-  margin-right             : 0px;
-  text-align               : center;
-}
-p.book_index_lev1 {
-  line-height              : 100%%;
-  margin-top               : 4px;
-  margin-bottom            : 1px;
-}
-p.book_index_lev2 {
-  line-height              : 100%%;
-  text-align               : left;
-  margin-left              : 3em;
-  margin-top               : 1px;
-  margin-bottom            : 3px;
-}
-tt {
-  font-family              : inconsolata, "liberation mono", "bitstream vera mono", "dejavu mono", monaco, consolas, "andale mono", "courier new", "courier 10 pitch", courier, monospace;
-  background-color         : #555555;
-  color                    : #DDDDDD;
-}
-pre {
-  width                    : auto;
-  display                  : block;
-  clear                    : both;
-  color                    : #555555;
-}
-pre.codeline {
-  display                  : table;
-  clear                    : both;
-  table-layout             : fixed;
-  margin-left              : 5%%;
-  margin-right             : 5%%;
-  width                    : 90%%;
-  white-space              : pre-wrap;
-  border-style             : none;
-  border-radius            : 5px 5px 5px 5px;
-  box-shadow               : 0 2px 5px #AAAAAA inset;
-  margin-bottom            : 1em;
-  padding                  : 0.5em 1em;
-  page-break-inside        : avoid;
-  word-wrap                : break-word;
-  font-family              : inconsolata, "liberation mono", "bitstream vera mono", "dejavu mono", monaco, consolas, "andale mono", "courier new", "courier 10 pitch", courier, monospace;
-  white-space              : pre;
-  white-space              : pre-wrap;
-  white-space              : -moz-pre-wrap;
-  white-space              : -o-pre-wrap;
-  background-color         : #555555;
-  color                    : #DDDDDD;
-  font-size                : 1.8rem;
-  line-height              : 120%%;
-}
-pre.codeline::before {
-  counter-reset            : linenum;
-}
-pre.codeline span.tr {
-  display                  : table-row;
-  counter-increment        : linenum;
-}
-pre.codeline span.th {
-  display                  : table-cell;
-  user-select              : none;
-  -moz-user-select         : none;
-  -webkit-user-select      : none;
-  padding                  : 0.5em 0.5em;
-}
-pre.codeline span.th::before {
-  content                  : counter(linenum) ".";
-  color                    : #999999;
-  text-align               : right;
-  display                  : block;
-}
-pre.codeline span.th {
-  width                    : 4em;
-}
-pre.codeline code {
-  display                  : table-cell;
-}
-p.code {
-  border-style             : none;
-}
-note { white-space         : pre; }
-em {
-  font-weight              : bold;
-  font-style               : italic;
-}
-p.left,th.left,td.left {
-  text-align               : left;
-}
-p.small_left,th.small_left,td.small_left {
-  text-align               : left;
-  font-size                : 1.4rem;
-}
-p.right,th.right,td.right {
-  text-align               : right;
-}
-ul, li {
-  list-style-type          : none;
-  list-style               : none;
-  padding-left             : 20px;
-  font-weight              : normal;
-  line-height              : 150%%;
-  text-align               : left;
-  text-indent              : 0mm;
-  margin-left              : 1em;
-  margin-right             : 2em;
-  margin-top               : 3px;
-  margin-bottom            : 3px;
-}
-li {
-  background               : (../image_sys/bullet_09.png) no-repeat 0px 6px;
-}
-ul { }
-h0, h1, h2, h3, h4, h5, h6, h7 {
-  font-weight              : bold;
-  line-height              : 120%%;
-  text-align               : left;
-  margin-top               : 20px;
-  margin-bottom            : 10px;
-}
-h4.norm, h5.norm, h6.norm, h7.norm {
-  margin-top               : 10px;
-  margin-bottom            : 0px;
-}
-h0 { font-size             : 2rem; }
-h1 { font-size             : 1.9rem; }
-h2 { font-size             : 1.8rem; }
-h3 { font-size             : 1.7rem; }
-h4 { font-size             : 1.6rem; }
-h5 { font-size             : 1.6rem; }
-h6 { font-size             : 1.6rem; }
-h7 { font-size             : 1.6rem; }
-h0, h1, h2, h3, h4, h5, h6, h7 {
-  text-shadow              : .2em .2em .3em #999999;
-}
-h1.i { margin-left         : 2em; }
-h2.i { margin-left         : 3em; }
-h3.i { margin-left         : 4em; }
-h4.i { margin-left         : 5em; }
-h5.i { margin-left         : 6em; }
-h6.i { margin-left         : 7em; }
-h7.i { margin-left         : 8em; }
-h8.i { margin-left         : 9em; }
-h9.i { margin-left         : 10em; }
-.toc {
-  font-weight              : normal;
-  margin-top               : 6px;
-  margin-bottom            : 6px;
-}
-h0.toc {
-  margin-left              : 1em;
-  font-size                : 2rem;
-  line-height              : 150%%;
-}
-h1.toc {
-  margin-left              : 1em;
-  font-size                : 1.9rem;
-  line-height              : 150%%;
-}
-h2.toc {
-  margin-left              : 2em;
-  font-size                : 1.8rem;
-  line-height              : 140%%;
-}
-h3.toc {
-  margin-left              : 3em;
-  font-size                : 1.7rem;
-  line-height              : 120%%;
-}
-h4.toc {
-  margin-left              : 4em;
-  font-size                : 1.6rem;
-  line-height              : 120%%;
-}
-h5.toc {
-  margin-left              : 5em;
-  font-size                : 1.5rem;
-  line-height              : 110%%;
-}
-h6.toc {
-  margin-left              : 6em;
-  font-size                : 1.4rem;
-  line-height              : 110%%;
-}
-h7.toc {
-  margin-left              : 7em;
-  font-size                : 1.3rem;
-  line-height              : 100%%;
-}
-.subtoc {
-  margin-right             : 34%%;
-  font-weight              : normal;
-}
-h5.subtoc {
-  margin-left              : 2em;
-  font-size                : 1.5rem;
-  margin-top               : 2px;
-  margin-bottom            : 2px;
-}
-h6.subtoc {
-  margin-left              : 3em;
-  font-size                : 1.4rem;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-}
-h7.subtoc {
-  margin-left              : 4em;
-  font-size                : 1.3rem;
-  margin-top               : 0px;
-  margin-bottom            : 0px;
-}
-hr {
-  display                  : block;
-  height                   : 1px;
-  width                    : 100%%;
-  border                   : 0;
-  border-top               : 1px solid #AAAAAA;
-  border-color             : #AAAAAA
-  background-color         : #AAAAAA
-  margin-left              : 0%%;
-  margin-right             : 0em;
-  margin-top               : 0.5em;
-  margin-bottom            : 0.5em;
-  padding                  : 0;
-}
-#+END_SRC
-
-*** settings for spine search SET
-
-#+NAME: url_doc_root
-#+BEGIN_SRC text
-/srv/www
-#+END_SRC
-
-#+NAME: doc_root_path
-#+BEGIN_SRC text
-_cfg.doc_root_www
-#+END_SRC
-#+BEGIN_SRC text
-/var/www/html
-#+END_SRC
-
-#+NAME: doc_subroot_path
-#+BEGIN_SRC text
-/spine
-#+END_SRC
-
-#+NAME: db_root_path
-#+BEGIN_SRC text
-_cfg.doc_root_db
-#+END_SRC
-#+BEGIN_SRC text
-/var/www/sqlite/
-#+END_SRC
-
-*** spine_search configuration.txt
-
-see configuration_cfte.org
-
-*** document header including copyright & license
-
-#+NAME: doc_header_including_copyright_and_license
-#+BEGIN_SRC txt
-/+
-- Name: Spine, Doc Reform
-  - Description: documents, structuring, processing, publishing, search
-    - static content generator
-
-  - Author: Ralph Amissah
-    [ralph.amissah@gmail.com]
-
-  - Copyright: (C) 2015 - 2022 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.doc_reform.org]
-    [https://www.sisudoc.org]
-
-  - Git
-    [https://git.sisudoc.org/projects/?p=software/spine.git;a=summary]
-
-+/
-#+END_SRC
diff --git a/org/config_d_cfte.org b/org/config_d_cfte.org
index bb8695c..f48c333 100644
--- a/org/config_d_cfte.org
+++ b/org/config_d_cfte.org
@@ -166,37 +166,6 @@ struct Cfg {
 enum _cfg = Cfg();
 #+END_SRC
 
-*** spine_search: configuration.txt SET
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/views/configuration_example.txt"
-#+HEADER: :noweb yes
-#+BEGIN_SRC d
-/+ obt - org-mode generated file +/
-struct Cfg {
-  string http_request_type     = "<<http_request_type>>";
-  string http_host             = "<<http_host>>";
-  string www_url_doc_subroot   = "<<www_doc_subroot>>";
-  string cgi_filename          = "<<cgi_filename>>";
-  string cgi_search_form_title = "<<cgi_search_form_title>>";
-  string db_sqlite_path        = "<<db_sqlite_path>>";
-  string db_sqlite_filename    = "<<db_sqlite_filename>>";
-}
-enum _cfg = Cfg();
-#+END_SRC
-
-#+BEGIN_SRC d
-struct Cfg {
-  string http_request_type     = "https";
-  string http_host             = "sisudoc.org";
-  string www_url_doc_subroot   = "/spine";
-  string cgi_filename          = "spine_search";
-  string cgi_search_form_title = "≅ SiSU Spine search";
-  string db_sqlite_path        = "/var/www/sqlite";
-  string db_sqlite_filename    = "spine.search.db";
-}
-enum _cfg = Cfg();
-#+END_SRC
-
 *** shared settings SET defaults
 
 #+NAME: http_request_type
diff --git a/org/config_dub.org b/org/config_dub.org
index 839adf9..0384378 100644
--- a/org/config_dub.org
+++ b/org/config_dub.org
@@ -535,101 +535,6 @@ configuration "build" {
 }
 #+END_SRC
 
-** spine search cgi (in ./sundry)
-*** dub.json
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/dub.json"
-#+HEADER: :noweb yes
-#+BEGIN_SRC json
-{
-  "authors": [
-                               "Ralph Amissah"
-  ],
-  "copyright":                 "Copyright © 2015 - 2022 Ralph Amissah",
-  "name":                      "spine_search",
-  "version":                   "<<spine_version_set>>",
-  "description":               "cgi search for spine, a sisu like document parser",
-  "homepage":                  "https://sisudoc.org",
-  "license":                   "AGPL-3.0+",
-  "targetPath":                "./cgi-bin",
-  "sourcePaths":               [ "./src" ],
-  "stringImportPaths":         [ "./views" ],
-  "buildRequirements":         [ "allowWarnings" ],
-  "targetType":                "executable",
-  "platforms":                 [ "posix" ],
-  "buildTypes": {
-    "dmd": {
-      "dflags":                [ "-J=views", "-I=src" ],
-      "buildOptions":          [ "verbose", "inline" ],
-      "buildRequirements":     [ "allowWarnings" ]
-    },
-    "ldc": {
-      "dflags":                [ "-O2", "-J=views", "-I=src" ],
-      "buildOptions":          [ "verbose", "optimize", "inline" ],
-      "buildRequirements":     [ "allowWarnings" ]
-    }
-  },
-  "dependencies": {
-    "spine_search:arsd.cgi":         "*",
-    "spine_search:d2sqlite3":    "*"
-  },
-  "subPackages": [
-    {
-      "name":           "arsd.cgi",
-      "description":    "cgi",
-      "homepage":       "https://code.dlang.org/packages/arsd-official",
-      "authors":        [ "Adam Ruppee" ],
-      "copyright":      "Copyright 2011-18 Adam Ruppee",
-      "license":        "BSL-1.0",
-      "sourcePaths":    [ "./src/ext_depends_cgi/arsd" ],
-      "importPaths":    [ "./src/ext_depends_cgi/arsd" ],
-      "configurations": [
-        {
-          "name":                "cgi",
-          "cgi":                 "with-lib",
-          "targetType":          "library",
-          "systemDependencies":  "Arsd version >= 0.8.7"
-        }
-      ]
-    },
-    {
-      "name":           "d2sqlite3",
-      "description":    "A thin wrapper around SQLite 3",
-      "homepage":       "https://github.com/dlang-community/d2sqlite3",
-      "authors":        [ "Nicolas Sicard", "Other contributors: see Github repo" ],
-      "copyright":      "Copyright 2011-18 Nicolas Sicard",
-      "license":        "BSL-1.0",
-      "sourcePaths":    [ "./src/ext_depends_cgi/d2sqlite3/source" ],
-      "importPaths":    [ "./src/ext_depends_cgi/d2sqlite3/source" ],
-      "configurations": [
-        {
-          "name":                "d2sqlite3",
-          "d2sqlite3":           "with-lib",
-          "targetType":          "library",
-          "systemDependencies":  "SQLite version >= 3.8.7",
-          "libs":                [ "sqlite3" ],
-          "excludedSourceFiles": [ "source/tests.d" ]
-        }
-      ]
-    }
-  ],
-  "configurations": [
-    {
-      "name":                  "default",
-      "targetName":            "spine_search"
-    },
-    {
-      "name":                  "ldc",
-      "targetName":            "spine-search-ldc.cgi"
-    },
-    {
-      "name":                  "dmd",
-      "targetName":            "spine-search-dmd.cgi"
-    }
-  ]
-}
-#+END_SRC
-
 ** dub :dub:
 
 https://github.com/dlang/dub/
diff --git a/org/config_git.org b/org/config_git.org
index 18146d3..3a1083b 100644
--- a/org/config_git.org
+++ b/org/config_git.org
@@ -107,61 +107,3 @@ tmp/**
 #*.\#*
 #.reggae/**
 #+END_SRC
-
-* spine search
-** .gitignore :gitignore:
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/.gitignore"
-#+BEGIN_SRC sh
-# git ls-files --others --exclude-from=.git/info/exclude
-# git clean -ix
-,*
-!.gitignore
-!README.md
-!README
-!COPYRIGHT
-!CHANGELOG
-!makefile
-!version.txt
-!*.json
-!*.sdl
-!meson.build
-!tangle
-!*.org
-!*.d
-!*.rb
-!*.txt
-!conf.sdl
-!*.nix
-!nix
-!nix/**
-!flake.lock
-!.envrc
-!src
-!src/**
-!*.sst
-!*.ssm
-!**/*.sst
-!**/*.ssm
-!config_local_site
-!views
-.dub/**
-,**/.dub/**
-,**/cgi-bin/**
-tmp/**
-,*_.org
-,*_.d
-,*_.txt
-,*_
-,*.swp
-,*~
-,*~
-\#*
-,*.\#*
-!.envrc-local_
-!src/spine_search.d_
-#!*/
-#\#*
-#*.\#*
-#.reggae/**
-#+END_SRC
diff --git a/org/config_make.org b/org/config_make.org
index 8214e4e..cfbd01a 100644
--- a/org/config_make.org
+++ b/org/config_make.org
@@ -1755,89 +1755,6 @@ if [ -e .env/echo-nixNote ]; then
 fi
 #+END_SRC
 
-* dr spine_search
-** spine_search makefile :makefile
-*** tangle
-
-#+HEADER: :tangle ../sundry/spine_search_cgi/makefile
-#+HEADER: :noweb yes
-#+BEGIN_SRC makefile
-<<make_cgi_search_makefile>>
-<<make_get_project_cgi_search_dependencies_github>>
-#+END_SRC
-
-*** make
-
-#+NAME: make_cgi_search_makefile
-#+BEGIN_SRC makefile
-SpineBIN          := "${SpineBIN}" # 'result/bin'
-SpineOUT          := "${SpineOUT}" # '/srv/www/spine'
-SpinePOD          := "${SpinePOD}" # '~/grotto/repo/git.repo/projects/project-spine/doc-reform-markup/spine-markup-samples/markup/pod'
-SpineSearchAction := 'https://sisudoc.org/spine_search'
-SpineCGIform      := 'spine_search'
-SpineSQLdb        := 'spine.search.db'
-
-# nix build
-build:
-	nix-build
-
-# cp cgi search form
-cp-cgi:
-	sudo cp -vi /var/www/cgi/cgi-bin/spine_search /var/www/cgi/cgi-bin/spine_search_old && \
-	sudo cp -vi result/share/cgi-bin/spine_search /var/www/cgi/cgi-bin/spine_search
-
-#+END_SRC
-
-*** get project dependencies
-
-#+NAME: make_get_project_cgi_search_dependencies_github
-#+BEGIN_SRC makefile
-get_depends:
-	hwd=$$(echo `pwd`) && \
-	gwd="$${hwd}/src/ext_depends_cgi" && \
-	dirs=$$(echo `ls -gx $${gwd}`) && \
-	license_bsl="Boost Software License 1.0 (BSL-1.0)" && \
-	echo $${hwd} && \
-	echo $${gwd} && \
-	echo $${deps} && \
-	dub upgrade; \
-	cd $${gwd} && \
-	for dir in $${deps}; do \
-	  if [ -d $${dir} ]; then \
-	    echo $${dir} && \
-	    if [[ "arsd" == $${dir} ]]; then \
-	      echo $${dir} && \
-	      rm -rf $${dir} && \
-          mkdir $${dir} && \
-          aria2c -o "$${dir}/cgi.d" "https://raw.githubusercontent.com/adamdruppe/arsd/master/cgi.d" && \
-	      cd $${gwd}; \
-	    elif [[ "d2sqlite3" == $${dir} ]]; then \
-	      echo $${dir} && \
-	      rm -rf $${dir} && \
-	      git clone --depth=1 https://github.com/dlang-community/$${dir} && \
-	      cd $${dir} && \
-	      echo "$${dir} `git rev-parse HEAD | cut -c 1-8`"   > ../$${dir}.meta && \
-	      echo "https://github.com/dlang-community/$${dir}" >> ../$${dir}.meta && \
-	      echo "$${license_bsl}"                            >> ../$${dir}.meta && \
-	      cd $${gwd} && \
-	      rm -rf $${dir}/.git; \
-	    fi; \
-	  fi; \
-	done; \
-	cd $${hwd}
-
-set_depends: get_depends
-	dub describe | sed 's~$(shell echo `pwd | sed 's_/_\\/_g'`)~.~g'  > dub_describe.json
-
-#+END_SRC
-
-** .env/local
-
-#+HEADER: :NO-tangle ../sundry/spine_search_cgi/.env/local
-#+BEGIN_SRC nix
-export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos
-#+END_SRC
-
 * www dr spine latex
 
 - /srv/www/spine/latex
diff --git a/org/config_nix.org b/org/config_nix.org
index 8286b05..7bd1645 100644
--- a/org/config_nix.org
+++ b/org/config_nix.org
@@ -1245,367 +1245,6 @@ jq
 git
 #+END_SRC
 
-** spine search cgi (in ./sundry)
-*** envrc :envrc:
-**** .envrc
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/.envrc"
-#+BEGIN_SRC sh
-NIX_ENFORCE_PURITY=0
-if ! has nix_direnv_version || ! nix_direnv_version 1.4.0; then
-# https://github.com/nix-community/nix-direnv
-  source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/1.4.0/direnvrc" "sha256-4XfVDjv75eHMWN4G725VW7BoOV4Vl3vAabK4YXIfPyE="
-fi
-if [ -f .envrc-local ]; then
-  source_env_if_exists .envrc-local || source .envrc-local
-fi
-#+END_SRC
-
-**** .envrc-local
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/.envrc-local_"
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-export NIX_PATH=<<nix_path_channel>>
-#export NIX_PATH=nixpkgs=<<nixpkgs_local>>
-# reload when these files change
-# watch_file flake.nix
-# watch_file flake.lock
-## load the flake devShell
-# eval "$(nix print-dev-env)"
-# echo $NIX_BUILD_TOP
-export SpineVER=$(git describe --long --tags | sed 's/^[ a-z_-]\+\([0-9.]\+\)/\1/;s/\([^-]*-g\)/r\1/;s/-/./g')
-export SpinePROJ=<<project_path_local_project>>
-export SpineSRC=<<project_path_local_src>>
-export SpineBIN=<<project_path_local_bin>>
-export SpineDOC=<<project_path_local_doc>>
-export SpinePOD=$SpineDOC/markup/pod
-#export SpineOUTversioned=<<project_path_local_out>>
-export SpineOUT=<<project_path_local_out_static>>
-export SpineDBpath=<<project_path_sqlite>>
-export SpineCgiBIN=<<project_path_cgi_bin>>
-if [ -e .env/echo-nixNote ]; then # source an additional user-specific .envrc in ./.envrc-local
-  source .env/echo-nixNote
-fi
-#+END_SRC
-
-**** .envrc-local
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/.env/echo-nixNote"
-#+BEGIN_SRC sh
-echo '-*- mode: org -*-
-
-,* nixpkgs path?
-
-  # eval "$(nix print-dev-env)"
-' > nixNote_.org
-
-echo "  <nixpkgs> == `nix-instantiate --find-file nixpkgs`" >> nixNote_.org
-
-echo '
-,* nix build and show derivation
-
-,#+BEGIN_SRC sh
-nix-shell --pure
-
-nix-build
-nix build -f default.nix --print-build-logs
-nix shell -f default.nix --print-build-logs
-nix develop --build -f derivation.nix -I .envrc --print-build-logs
-nix-instantiate | nix-build
-nix build `nix-instantiate`
-
-nix develop
-
-nix-instantiate | nix show-derivation | jq
-nix-instantiate | nix show-derivation --recursive | jq
-
-nix search --json 2>/dev/null |jq
-,#+END_SRC
-
-,* version and build info
-
-,#+BEGIN_SRC sh' >> nixNote_.org
-
-echo 'spine version (git) == $SpineVER' >> nixNote_.org
-echo "spine version (git) == $SpineVER" >> nixNote_.org
-echo 'nix-instantiate == `nix-instantiate`' >> nixNote_.org
-echo "nix-instantiate == `nix-instantiate`" >> nixNote_.org
-
-echo "#+END_SRC
-
-,* initialised shell variables
-
-,#+BEGIN_SRC sh
-SpineSRC=$SpineSRC
-SpineBIN=$SpineBIN
-SpineDOC=$SpineDOC
-SpinePOD=$SpinePOD
-#SpineOUTversioned=$SpineOUTversioned
-SpineOUT=$SpineOUT
-SpineCgiBIN=$SpineCgiBIN
-,#+END_SRC
-" >> nixNote_.org
-
-echo '* cgi form spine_search nix build and copy to spine-search
-
-,#+BEGIN_SRC sh
-nix-build && sudo cp -vi result/share/cgi-bin/spine_search $SpineCgiBIN/.
-,#+END_SRC
-
-,* spine run instruction examples
-,** cgi operations (output to $SpineOUT)
-,*** configuration
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --show-config --config=$SpinePOD/.dr
-,#+END_SRC
-
-,*** generate html (linked to search form & curate)
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --html --html-link-search --html-link-curate --sqlite-db-filename="<<spine_search_db>>" --cgi-sqlite-search-filename="<<spine_search_cgi>>"--output=$SpineOUT $SpinePOD/*
-,#+END_SRC
-
-,*** generate sql output
-
-,#+BEGIN_SRC sh
-SpineBIN/spine -v --sqlite-update --sqlite-db-filename="<<spine_search_db>>" --sqlite-db-path="$SpineDBpath"
-,#+END_SRC
-
-,*** generate curate
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --curate --output=$SpineOUT $SpinePOD/*
-$SpineBIN/spine -v --html --html-link-curate --curate  --output=$SpineOUT $SpinePOD/*
-,#+END_SRC
-
-,*** create or re-create sql db (--sqlite-db-create or --sqlite-db-recreate)
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --sqlite-db-recreate --sqlite-db-filename="<<spine_search_db>>" --sqlite-db-path="$SpineDBpath"
-,#+END_SRC
-
-,*** generate html (linked to search form), sql output, curate
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --html --html-link-search --html-link-curate --curate --sqlite-db-filename="<<spine_search_db>>" --cgi-sqlite-search-filename="<<spine_search_cgi>>" --sqlite-update --sqlite-db-path="$SpineDBpath" --output="$SpineOUT" $SpinePOD/*
-#if names and paths are configured in resource configuration file, e.g. $SpinePOD/.rc/config_local_site
-$SpineBIN/spine -v --html --html-link-search --html-link-curate --curate --sqlite-update $SpinePOD/*
-,#+END_SRC
-
-,*** make search form
-
-,#+BEGIN_SRC sh
-$SpineBIN/spine -v --cgi-search-form-codegen --config=$SpinePOD/.dr/config_local_site
-#$SpineBIN/spine -v --cgi-search-form-codegen --output=$SpineOUT $SpinePOD/*
-,#+END_SRC
-' >> nixNote_.org
-
-#cat nixNote_.org
-
-#echo "emacs nixNote_.org"
-#echo "cat nixNote_.org"
-#+END_SRC
-
-*** flake :flake:
-
-- flake.nix
-
-nix develop
-
-nix flake update
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/flake.nix"
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-{
-  description = "a sisu like document parser search form";
-  inputs = {
-    flake-utils.url = "github:numtide/flake-utils";
-    nixpkgs.url = "<<nixpkgs_url>>";
-  };
-  outputs = { self, nixpkgs, flake-utils }:
-  let
-    pkgs = nixpkgs.legacyPackages.x86_64-linux;
-  in {
-    packages.x86_64-linux.spine = pkgs.stdenv.mkDerivation {
-      name = "spine_search";
-      inherit self;
-      src = self;
-      shell = ./shell.nix;
-      installPhase = ''
-        install -m755 -D spine_search $out/share/cgi-bin/spine_search
-      '';
-    };
-    defaultPackage.x86_64-linux = self.packages.x86_64-linux.spine;
-  };
-}
-#+END_SRC
-
-*** shell.nix :shell:
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/shell.nix"
-#+HEADER: :tangle-mode (identity #o755)
-#+HEADER: :shebang "#!/usr/bin/env -S nix-shell --pure"
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-{ pkgs ? import <nixpkgs> {} }:
-with pkgs;
-mkShell {
-  buildInputs = [
-    <<shell_packages_nix_related>>
-    <<shell_packages_d_build_related>>
-    <<shell_packages_search_related_sqlite>>
-    <<shell_packages_tool_download>>
-    <<shell_packages_candy>>
-  ];
-  shellHook = ''
-    if [[ -f ".envrc" ]]; then
-      source .envrc
-    fi
-  '';
-}
-#+END_SRC
-
-*** default.nix :default:
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/default.nix"
-#+HEADER: :tangle-mode (identity #o755)
-#+HEADER: :shebang "#!/usr/bin/env -S nix-build"
-#+BEGIN_SRC nix
-{ pkgs ? import <nixpkgs> {} }:
-pkgs.callPackage ./derivation.nix {}
-#+END_SRC
-
-*** derivation.nix :derivation:
-
-#+HEADER: :tangle "../sundry/spine_search_cgi/derivation.nix"
-#+HEADER: :tangle-mode (identity #o644)
-#+HEADER: :noweb yes
-#+BEGIN_SRC nix
-{ pkgs ? import <nixpkgs> {},
-  stdenv ? pkgs.stdenv,
-  lib ? pkgs.lib,
-  ldc ? null,
-  dcompiler ? pkgs.ldc,
-  dub ? pkgs.dub
-}:
-assert dcompiler != null;
-with (
-  assert dcompiler != null;
-  with lib;
-  let
-    # Filter function to remove the .dub package folder from src
-    filterDub = name: type: let baseName = baseNameOf (toString name); in ! (
-      type == "directory" && baseName == ".dub"
-    );
-    targetOf = package: "${package.targetPath or "."}/${package.targetName or package.name}";
-    # Remove reference to build tools and library sources
-    disallowedReferences = deps: [ dcompiler dub ];
-    removeExpr = refs: ''remove-references-to ${lib.concatMapStrings (ref: " -t ${ref}") refs}'';
-  in {
-    mkDubDerivation = lib.makeOverridable ({
-      src,
-      nativeBuildInputs ? [],
-      dubJSON ? src + "/dub.json",
-      passthru ? {},
-      package ? lib.importJSON dubJSON,
-      ...
-    } @ attrs: stdenv.mkDerivation (attrs // {
-      pname = package.name;
-      nativeBuildInputs = [ dcompiler dub pkgs.removeReferencesTo ] ++ nativeBuildInputs;
-      disallowedReferences = disallowedReferences deps;
-      passthru = passthru // {
-        inherit dub dcompiler pkgs;
-      };
-      src = lib.cleanSourceWith {
-        filter = filterDub;
-        src = lib.cleanSource src;
-      };
-      preFixup = ''
-        find $out/share/cgi-bin -type f -exec ${removeExpr (disallowedReferences deps)} '{}' + || true
-      '';
-      buildPhase = ''
-        runHook preBuild
-        export HOME=$PWD
-        for dc_ in dmd ldmd2 gdmd; do
-          echo "- check for D compiler $dc_"
-          dc=$(type -P $dc_ || echo "")
-          if [ ! "$dc" == "" ]; then
-            break
-          fi
-        done
-        if [ "$dc" == "" ]; then
-          exit "Error: could not find D compiler"
-        fi
-        echo "$dc_ used as D compiler to build $pname"
-        dub build --compiler=$dc --build=release --combined --skip-registry=all
-        runHook postBuild
-      '';
-      checkPhase = ''
-        runHook preCheck
-        export HOME=$PWD
-        dub test --combined --skip-registry=all
-        runHook postCheck
-      '';
-      installPhase = ''
-        runHook preInstall
-        mkdir -p $out/share/cgi-bin
-        cp -r "${targetOf package}" $out/share/cgi-bin
-        install -m755 -D $out/share/cgi-bin/spine_search spine_search
-        runHook postInstall
-      '';
-      postInstall = ''
-        echo "HERE ${targetOf package} $out/share/cgi-bin"
-        echo `ls -la $out/share/cgi-bin/spine_search`
-      '';
-      meta = lib.optionalAttrs (package ? description) {
-        description = package.description;
-      } // attrs.meta or {};
-    } // lib.optionalAttrs (!(attrs ? version)) {
-      name = package.name; # use name from dub.json, unless pname and version are specified
-    }));
-  }
-);
-mkDubDerivation rec {
-  name = "spine-search-${version}";
-  version = "<<spine_version_set>>";
-  src = ./.;
-  buildInputs = [
-    pkgs.sqlite (
-      with pkgs; [
-        nixVersions.unstable #nixFlakes
-        ## package manager
-        dub
-        ## compiler
-        ldc
-        rund
-        ## linker
-        #lld
-        #mold
-        ## builder
-        #ninja
-        sqlite
-      ]
-    )
-  ];
-  meta = with pkgs.lib; {
-    pname       = "spine-search";
-    version     = "<<spine_version_set>>";
-    homepage    = "https://sisudoc.org";
-    description = "cgi sqlite search form for document object search";
-    longDescription = ''
-      A sisu like parser and document generator
-      ...
-    '';
-    license     = licenses.agpl3Plus;
-    platforms   = platforms.linux;
-    maintainers = [ "RalphAmissah" ];
-  };
-}
-#+END_SRC
-
 ** variables
 *** spine version SET VERSION :version:set:project:
 
-- 
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