latex head adjustments

7 files changed, 92 insertions, 72 deletions

diff --git a/org/default_regex.org b/org/default_regex.org
index 8d7a26f..184a13d 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -446,6 +446,7 @@ static template spineRgxOut() {
     <<prgmkup_rgx_spaces>>
     <<prgmkup_rgx_filename_and_path>>
     <<prgmkup_rgx_inline_breaks>>
+    <<prgmkup_rgx_inline_quotes>>
     <<prgmkup_rgx_internal_footnotes_and_endnotes>>
     <<prgmkup_rgx_inline_links>>
     <<prgmkup_rgx_font_face>>
@@ -507,6 +508,7 @@ static spaces_keep                                    = ctRegex!(`(?P<keep_space
 static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
 static nbsp_char                                      = ctRegex!(`░`, "mg");
 static nbsp_chars                                     = ctRegex!(`[░]+`, "mg");
+static middle_dot                                     = ctRegex!(`·`, "mg");
 #+END_SRC
 
 ** filename (& path) (including insert file) :insert:file:path:filename:
@@ -544,6 +546,16 @@ static br_line_spaced                                 = ctRegex!(`┚`, "mg");
 static brln                                           = ctRegex!(`(?:\\\\)+`, "mg");
 #+END_SRC
 
+*** quote marks
+
+#+NAME: prgmkup_rgx_inline_quotes
+#+BEGIN_SRC d
+/+ quotation marks +/
+static quotes_open_and_close                         = ctRegex!(`[“”]`, "mg");
+static quote_open                                    = ctRegex!(`[“]`, "mg");
+static quote_close                                   = ctRegex!(`[”]`, "mg");
+#+END_SRC
+
 *** inline (internal program) markup footnotes endnotes :inline:footnote:
 
 #+NAME: prgmkup_rgx_internal_footnotes_and_endnotes
diff --git a/org/out_latex.org b/org/out_latex.org
index 817bbc8..a03c588 100644
--- a/org/out_latex.org
+++ b/org/out_latex.org
@@ -29,6 +29,7 @@ module doc_reform.io_out.latex;
 template outputLaTeX() {
   <<ImportsAndMixins_imports>>
   <<Function_shared_geometry_paper_dimensions>>
+  <<Function_shared_special_characters_to_escape_operations>>
   <<Function_shared_special_characters_to_escape_object>>
   <<Function_shared_special_characters_to_escape_text>>
   <<Function_shared_fontface>>
@@ -112,6 +113,7 @@ template outputLaTeX() {
 #+END_SRC
 
 ** write latex output :latex:out:
+*** write latex output :latex:out:
 
 #+NAME: Function_output_write
 #+BEGIN_SRC d
@@ -153,7 +155,7 @@ void writeOutputLaTeX(T,M)(
 }
 #+END_SRC
 
-** latex output hub [#A] :latex:pdf:out:
+*** latex output hub [#A] :latex:pdf:out:
 
 #+NAME: Function_output_set
 #+BEGIN_SRC d
@@ -459,11 +461,10 @@ auto paper() {
 *** latex \escape special characters
 **** general
 
-#+NAME: Function_shared_special_characters_to_escape_object
+#+NAME: Function_shared_special_characters_to_escape_operations
 #+BEGIN_SRC d
-@safe string sp_char_esc(O)(
+@safe string sp_char_ops()(
   string      _txt,
-  const    O  obj,
 ) {
   string _unescape_sp_char_esc()(string _txt) {
     _txt = _txt
@@ -478,38 +479,37 @@ auto paper() {
          format(q"┃%s%s┃", "$1", "$2"));
     return _txt;
   }
+  _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
+  _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
+  _txt = replaceAll!(m => "''")(_txt, rgx.quotes_open_and_close);
+  _txt = replaceAll!(m => "$\\cdot$")(_txt, rgx.middle_dot);
+  _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
+  _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+  return _txt;
+}
+#+END_SRC
+
+#+NAME: Function_shared_special_characters_to_escape_object
+#+BEGIN_SRC d
+@safe string sp_char_esc(O)(
+  string      _txt,
+  const    O  obj,
+) {
   if (obj.metainfo.is_a != "code") {
-    _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
-    _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
-    _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
-    _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+    _txt = _txt.sp_char_ops;
   }
   return _txt;
 }
 #+END_SRC
 
+**** string text
+
 #+NAME: Function_shared_special_characters_to_escape_text
 #+BEGIN_SRC d
 @safe string sp_char_esc_txt()(
   string      _txt,
 ) {
-  string _unescape_sp_char_esc()(string _txt) {
-    _txt = _txt
-      .replaceAll(rgx.latex_special_char_escaped,
-        format(q"┃%s┃", "$1"))
-      .replaceAll(rgx.latex_special_char_escaped_braced,
-        format(q"┃%s┃", "$1"));
-    return _txt;
-  }
-  string _unescape_fontface_esc()(string _txt) {
-    _txt = _txt.replaceAll(rgx.latex_identify_inline_fontface,
-         format(q"┃%s%s┃", "$1", "$2"));
-    return _txt;
-  }
-  _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
-  _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
-  _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
-  _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+  _txt = _txt.sp_char_ops;
   return _txt;
 }
 #+END_SRC
@@ -540,8 +540,8 @@ _txt = _txt
   .replaceAll(rgx.inline_bold,        format(q"┃\begin{bfseries}%s\end{bfseries}┃", "$1"))
   .replaceAll(rgx.inline_italics,     format(q"┃\emph{%s}┃",                        "$1"))
   .replaceAll(rgx.inline_italics,     format(q"┃\uline{%s}┃",                       "$1"))
-  .replaceAll(rgx.inline_superscript, format(q"┃$$^{\textrm{%s}}$$┃",               "$1"))
-  .replaceAll(rgx.inline_subscript,   format(q"┃$$_{\textrm{%s}}$$┃",               "$1"))
+  .replaceAll(rgx.inline_superscript, format(q"┃$$^{%s}$$┃",           "$1"))
+  .replaceAll(rgx.inline_subscript,   format(q"┃$$_{%s}$$┃",           "$1"))
   .replaceAll(rgx.inline_strike,      format(q"┃\sout{%s}┃",                        "$1"))
   .replaceAll(rgx.inline_insert,      format(q"┃\uline{%s}┃",                       "$1"))
   .replaceAll(rgx.inline_mono,        format(q"┃\begin{monosp}%s\end{monosp}┃",     "$1"))
@@ -1556,16 +1556,13 @@ if (
 
 #+NAME: FmtTxtOpen_head_format_tex_set_start_latex_head
 #+BEGIN_SRC d
-string _latex_head = format(q"┃%%%% spine LaTeX output
+string _latex_head = format(q"┃%%%% spine LaTeX output%s%s%s
 #+END_SRC
 
 ***** description comment
 
 #+NAME: FmtTxtSet_head_tex_set_generated_by
 #+BEGIN_SRC latex
-%%%% Generated by: %s
-%%%% D version: %s
-%s
 %%%% %s %s
 #+END_SRC
 
@@ -1610,6 +1607,9 @@ string _latex_head = format(q"┃%%%% spine LaTeX output
 
 #+NAME: FmtTxtSet_head_tex_set_usepackages_languages_and_font
 #+BEGIN_SRC latex
+\usepackage[scaled]{dejavu}
+\renewcommand*\familydefault{\sfdefault}
+\usepackage{inconsolata}
 \usepackage[T1]{fontenc}
 %% \usepackage[utf8]{inputenc}
 \usepackage[english]{babel}
@@ -1617,8 +1617,6 @@ string _latex_head = format(q"┃%%%% spine LaTeX output
 \usepackage{polyglossia}
 \setmainlanguage{%s}
 \setotherlanguage{%s}
-\setmainfont{Liberation Sans}
-\setmonofont[Scale=0.85]{Liberation Mono}
 #+END_SRC
 
 %% \setsansfont{Liberation Sans}
@@ -1704,6 +1702,8 @@ string _latex_head = format(q"┃%%%% spine LaTeX output
 \usepackage{graphicx}
 \usepackage[tc]{titlepic}
 \usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage[cm]{sfmath}
 \usepackage{listings}
 \setcounter{secnumdepth}{2}
 \setcounter{tocdepth}{4}
@@ -1932,9 +1932,9 @@ string _latex_head = format(q"┃%%%% spine LaTeX output
 #+NAME: FmtTxtClose_head_a_format_string_variables
 #+BEGIN_SRC d
 ┃",
-  doc_matters.opt.action.debug_do_latex ? "" : doc_matters.generator_program.name_and_version.strip,
-  doc_matters.opt.action.debug_do_latex ? "" : doc_matters.generator_program.compiler.strip,
-  doc_matters.opt.action.debug_do_latex ? "" : "", // "%%%% LaTeX output last Generated on: " ~  doc_matters.generator_program.stime.strip,
+  doc_matters.opt.action.generated_by ? " " ~ doc_matters.generator_program.name_and_version.strip : "",
+  doc_matters.opt.action.generated_by ? " (" ~ doc_matters.generator_program.compiler.strip ~ ")" : "",
+  doc_matters.opt.action.generated_by ? " (LaTeX output last Generated on: " ~  doc_matters.generator_program.stime.strip ~ ")" : "",
   doc_matters.generator_program.project_name.strip,
   doc_matters.generator_program.url_home.strip,
   paper_size_orientation_latex.strip,
diff --git a/org/spine.org b/org/spine.org
index ea133cc..4423f97 100644
--- a/org/spine.org
+++ b/org/spine.org
@@ -348,6 +348,7 @@ bool[string] opts = [
   "debug-stages"                : false,
   "digest"                      : false,
   "epub"                        : false,
+  "generated-by"                : false,
   "curate"                      : false,
   "curate-authors"              : false,
   "curate-topics"               : false,
@@ -461,6 +462,7 @@ auto helpInfo = getopt(args,
   "dark",                       "alternative dark theme",                                         &opts["dark"],
   "digest",                     "hash digest for each object",                                    &opts["digest"],
   "epub",                       "process epub output",                                            &opts["epub"],
+  "generated-by",               "generated by headers (software version & time)",                 &opts["generated-by"],
   "hide-ocn",                   "object cite numbers",                                            &opts["hide-ocn"],
   "html",                       "process html output",                                            &opts["html"],
   "html-link-curate",           "place links back to curate in segmented html",                   &opts["html-link-curate"],
@@ -468,7 +470,7 @@ auto helpInfo = getopt(args,
   "html-seg",                   "process html output",                                            &opts["html-seg"],
   "html-scroll",                "process html output",                                            &opts["html-scroll"],
   "lang",                       "=[lang code e.g. =en or =en,es]",                                &settings["lang"],
-  "latex",                      "output for pdfs",                                                &opts["latex"],
+  "latex",                      "latex output (for pdfs)",                                        &opts["latex"],
   "latex-color-links",          "mono or color links for pdfs",                                   &opts["latex-color-links"],
   "light",                      "default light theme",                                            &opts["light"],
   "manifest",                   "process manifest output",                                        &opts["manifest"],
@@ -633,6 +635,9 @@ struct OptActions {
   @trusted bool epub() {
     return opts["epub"];
   }
+  @trusted bool generated_by() {
+    return opts["generated-by"];
+  }
   @trusted bool html_curate_link() {
     return (opts["html-link-curate"]) ? true : false;
   }
diff --git a/src/doc_reform/io_out/latex.d b/src/doc_reform/io_out/latex.d
index 1f58c35..fb7e2d8 100644
--- a/src/doc_reform/io_out/latex.d
+++ b/src/doc_reform/io_out/latex.d
@@ -316,9 +316,8 @@ template outputLaTeX() {
     }
     return PaperType();
   }
-  @safe string sp_char_esc(O)(
+  @safe string sp_char_ops()(
     string      _txt,
-    const    O  obj,
   ) {
     string _unescape_sp_char_esc()(string _txt) {
       _txt = _txt
@@ -333,34 +332,27 @@ template outputLaTeX() {
            format(q"┃%s%s┃", "$1", "$2"));
       return _txt;
     }
+    _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
+    _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
+    _txt = replaceAll!(m => "''")(_txt, rgx.quotes_open_and_close);
+    _txt = replaceAll!(m => "$\\cdot$")(_txt, rgx.middle_dot);
+    _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
+    _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+    return _txt;
+  }
+  @safe string sp_char_esc(O)(
+    string      _txt,
+    const    O  obj,
+  ) {
     if (obj.metainfo.is_a != "code") {
-      _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
-      _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
-      _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
-      _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+      _txt = _txt.sp_char_ops;
     }
     return _txt;
   }
   @safe string sp_char_esc_txt()(
     string      _txt,
   ) {
-    string _unescape_sp_char_esc()(string _txt) {
-      _txt = _txt
-        .replaceAll(rgx.latex_special_char_escaped,
-          format(q"┃%s┃", "$1"))
-        .replaceAll(rgx.latex_special_char_escaped_braced,
-          format(q"┃%s┃", "$1"));
-      return _txt;
-    }
-    string _unescape_fontface_esc()(string _txt) {
-      _txt = _txt.replaceAll(rgx.latex_identify_inline_fontface,
-           format(q"┃%s%s┃", "$1", "$2"));
-      return _txt;
-    }
-    _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx.latex_special_char_for_escape);
-    _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx.latex_special_char_for_escape_and_braces);
-    _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx.latex_identify_inline_link);
-    _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx.latex_identify_inline_fontface);
+    _txt = _txt.sp_char_ops;
     return _txt;
   }
   @safe string fontface()(
@@ -371,8 +363,8 @@ template outputLaTeX() {
     .replaceAll(rgx.inline_bold,        format(q"┃\begin{bfseries}%s\end{bfseries}┃", "$1"))
     .replaceAll(rgx.inline_italics,     format(q"┃\emph{%s}┃",                        "$1"))
     .replaceAll(rgx.inline_italics,     format(q"┃\uline{%s}┃",                       "$1"))
-    .replaceAll(rgx.inline_superscript, format(q"┃$$^{\textrm{%s}}$$┃",               "$1"))
-    .replaceAll(rgx.inline_subscript,   format(q"┃$$_{\textrm{%s}}$$┃",               "$1"))
+    .replaceAll(rgx.inline_superscript, format(q"┃$$^{%s}$$┃",           "$1"))
+    .replaceAll(rgx.inline_subscript,   format(q"┃$$_{%s}$$┃",           "$1"))
     .replaceAll(rgx.inline_strike,      format(q"┃\sout{%s}┃",                        "$1"))
     .replaceAll(rgx.inline_insert,      format(q"┃\uline{%s}┃",                       "$1"))
     .replaceAll(rgx.inline_mono,        format(q"┃\begin{monosp}%s\end{monosp}┃",     "$1"))
@@ -1107,16 +1099,16 @@ template outputLaTeX() {
     ){
       links_mono_or_color_set = links.mono.strip;
     }
-    string _latex_head = format(q"┃%%%% spine LaTeX output
-%%%% Generated by: %s
-%%%% D version: %s
-%s
+    string _latex_head = format(q"┃%%%% spine LaTeX output%s%s%s
 %%%% %s %s
 %s
 %s
 %s
 \setlength{\marginparsep}{4mm}
 \setlength{\marginparwidth}{8mm}
+\usepackage[scaled]{dejavu}
+\renewcommand*\familydefault{\sfdefault}
+\usepackage{inconsolata}
 \usepackage[T1]{fontenc}
 %% \usepackage[utf8]{inputenc}
 \usepackage[english]{babel}
@@ -1124,8 +1116,6 @@ template outputLaTeX() {
 \usepackage{polyglossia}
 \setmainlanguage{%s}
 \setotherlanguage{%s}
-\setmainfont{Liberation Sans}
-\setmonofont[Scale=0.85]{Liberation Mono}
 \usepackage{alltt}
 \usepackage{hyperref}
 \hypersetup{
@@ -1170,6 +1160,8 @@ template outputLaTeX() {
 \usepackage{graphicx}
 \usepackage[tc]{titlepic}
 \usepackage{amssymb}
+\usepackage{amsmath}
+\usepackage[cm]{sfmath}
 \usepackage{listings}
 \setcounter{secnumdepth}{2}
 \setcounter{tocdepth}{4}
@@ -1351,9 +1343,9 @@ template outputLaTeX() {
 %% \usepackage{atbegshi} %% http://ctan.org/pkg/atbegshi         %% (BUG tmp FIX deal with problem, remove first page which is blank)
 %% \AtBeginDocument{\AtBeginShipoutNext{\AtBeginShipoutDiscard}} %% (BUG tmp FIX deal with problem, remove first page which is blank)
     ┃",
-      doc_matters.opt.action.debug_do_latex ? "" : doc_matters.generator_program.name_and_version.strip,
-      doc_matters.opt.action.debug_do_latex ? "" : doc_matters.generator_program.compiler.strip,
-      doc_matters.opt.action.debug_do_latex ? "" : "", // "%%%% LaTeX output last Generated on: " ~  doc_matters.generator_program.stime.strip,
+      doc_matters.opt.action.generated_by ? " " ~ doc_matters.generator_program.name_and_version.strip : "",
+      doc_matters.opt.action.generated_by ? " (" ~ doc_matters.generator_program.compiler.strip ~ ")" : "",
+      doc_matters.opt.action.generated_by ? " (LaTeX output last Generated on: " ~  doc_matters.generator_program.stime.strip ~ ")" : "",
       doc_matters.generator_program.project_name.strip,
       doc_matters.generator_program.url_home.strip,
       paper_size_orientation_latex.strip,
diff --git a/src/doc_reform/io_out/rgx.d b/src/doc_reform/io_out/rgx.d
index 07133e7..590e56a 100644
--- a/src/doc_reform/io_out/rgx.d
+++ b/src/doc_reform/io_out/rgx.d
@@ -62,6 +62,7 @@ static template spineRgxOut() {
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
     static nbsp_chars                                     = ctRegex!(`[░]+`, "mg");
+    static middle_dot                                     = ctRegex!(`·`, "mg");
     static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
     static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
     static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
@@ -83,6 +84,10 @@ static template spineRgxOut() {
     static br_line_inline                                 = ctRegex!(`┙`, "mg");
     static br_line_spaced                                 = ctRegex!(`┚`, "mg");
     static brln                                           = ctRegex!(`(?:\\\\)+`, "mg");
+    /+ quotation marks +/
+    static quotes_open_and_close                         = ctRegex!(`[“”]`, "mg");
+    static quote_open                                    = ctRegex!(`[“]`, "mg");
+    static quote_close                                   = ctRegex!(`[”]`, "mg");
     /+ inline markup footnotes endnotes +/
     static inline_notes_al                                = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
     static inline_notes_al_special                        = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
diff --git a/src/doc_reform/meta/rgx.d b/src/doc_reform/meta/rgx.d
index 7f4815d..eb6d959 100644
--- a/src/doc_reform/meta/rgx.d
+++ b/src/doc_reform/meta/rgx.d
@@ -230,6 +230,7 @@ static template spineRgxIn() {
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
     static nbsp_chars                                     = ctRegex!(`[░]+`, "mg");
+    static middle_dot                                     = ctRegex!(`·`, "mg");
     static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
     static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
     static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
diff --git a/src/doc_reform/spine.d b/src/doc_reform/spine.d
index 6f6f168..de069c9 100755
--- a/src/doc_reform/spine.d
+++ b/src/doc_reform/spine.d
@@ -130,6 +130,7 @@ string program_name = "spine";
     "debug-stages"                : false,
     "digest"                      : false,
     "epub"                        : false,
+    "generated-by"                : false,
     "curate"                      : false,
     "curate-authors"              : false,
     "curate-topics"               : false,
@@ -229,6 +230,7 @@ string program_name = "spine";
     "dark",                       "alternative dark theme",                                         &opts["dark"],
     "digest",                     "hash digest for each object",                                    &opts["digest"],
     "epub",                       "process epub output",                                            &opts["epub"],
+    "generated-by",               "generated by headers (software version & time)",                 &opts["generated-by"],
     "hide-ocn",                   "object cite numbers",                                            &opts["hide-ocn"],
     "html",                       "process html output",                                            &opts["html"],
     "html-link-curate",           "place links back to curate in segmented html",                   &opts["html-link-curate"],
@@ -236,7 +238,7 @@ string program_name = "spine";
     "html-seg",                   "process html output",                                            &opts["html-seg"],
     "html-scroll",                "process html output",                                            &opts["html-scroll"],
     "lang",                       "=[lang code e.g. =en or =en,es]",                                &settings["lang"],
-    "latex",                      "output for pdfs",                                                &opts["latex"],
+    "latex",                      "latex output (for pdfs)",                                        &opts["latex"],
     "latex-color-links",          "mono or color links for pdfs",                                   &opts["latex-color-links"],
     "light",                      "default light theme",                                            &opts["light"],
     "manifest",                   "process manifest output",                                        &opts["manifest"],
@@ -394,6 +396,9 @@ string program_name = "spine";
     @trusted bool epub() {
       return opts["epub"];
     }
+    @trusted bool generated_by() {
+      return opts["generated-by"];
+    }
     @trusted bool html_curate_link() {
       return (opts["html-link-curate"]) ? true : false;
     }