update template

converters/headers.lua

@@ -0,0 +1,69 @@
+local pagebreak = {
+  asciidoc = '<<<\n\n',
+  context = '\\page',
+  epub = '<p style="page-break-after: always;"> </p>',
+  html = '<div style="page-break-after: always;"></div>',
+  latex = '\\newpage{}',
+  ms = '.bp',
+  ooxml = '<w:p><w:r><w:br w:type="page"/></w:r></w:p>',
+  odt = '<text:p text:style-name="Pagebreak"/>'
+}
+local title = '';
+local title_inHaders = true;
+
+local stringify_orig = (require 'pandoc.utils').stringify
+
+local function stringify(x)
+  return type(x) == 'string' and x or stringify_orig(x)
+end
+
+local function newpage(format)
+  if format:match 'asciidoc' then
+    return pandoc.RawBlock('asciidoc', pagebreak.asciidoc)
+  elseif format == 'context' then
+    return pandoc.RawBlock('context', pagebreak.context)
+  elseif format == 'docx' then
+    return pandoc.RawBlock('openxml', pagebreak.ooxml)
+  elseif format:match 'epub' then
+    return pandoc.RawBlock('html', pagebreak.epub)
+  elseif format:match 'html.*' then
+    return pandoc.RawBlock('html', pagebreak.html)
+  elseif format:match 'latex' then
+    return pandoc.RawBlock('tex', pagebreak.latex)
+  elseif format:match 'ms' then
+    return pandoc.RawBlock('ms', pagebreak.ms)
+  elseif format:match 'odt' then
+    return pandoc.RawBlock('opendocument', pagebreak.odt)
+  else
+    -- fall back to insert a form feed character
+    return pandoc.Para{pandoc.Str '\f'}
+  end
+end
+
+function Meta(meta)
+  title = (meta.title and stringify(meta.title)) or title
+  if title ~= '' then
+    title_inHaders = false;
+  end
+end
+
+function Header(el)
+    if title_inHaders then
+        if el.level == 1 then
+            title = el.content
+            return {}
+        else
+            el.level = el.level - 1;
+        end
+    end
+
+    if el.level == 1 or el.level == 2 then
+        return { newpage(FORMAT), el }
+    end
+end
+
+return {
+  {Meta = Meta},
+  {Header = Header},
+  {Meta = function (meta) meta.title = title; return meta end}
+}

converters/mdToLatex.sh

@@ -34,27 +34,20 @@ do
     sed -i "$BUILD_DIR/$(basename "$md_src")" \
         -e 's|\[toc\]||' \
         -e 's|^\[parent\].*$||' \
-        -e 's|^# |\\newpage\n# |' \
-        -e 's|^## |\\newpage\n## |' \
         -e 's|\[\([^]]*\)\](#\([^)]*\))|[\1](#\L\2)|' \
         -e "s|https://live.kladjes.nl/uploads|${BASE_DIR}/latex/images|" \
         -e "s|\`\`\`mermaid|\`\`\`{.mermaid loc=${BASE_DIR}/latex/images/$(basename "$md_src")}|"
 
     sed -i "$TEMP_MD_FILE" \
-        -e "s|^\!\[.*\]($md_src)\$|\`\`\`\\{.include\\}\n$(basename "$md_src")\n\`\`\`|"
+        -e "s|^\!\[.*\]($md_src)\$|\`\`\`\\{.include shift-heading-level-by=1\\}\n$(basename "$md_src")\n\`\`\`|"
 
 done
 
 download_images "$TEMP_MD_FILE"
 
-title="$(grep '^# ' "$MD_FILE" | head -n 1 | sed 's|^# ||')"
-
 sed -i "$TEMP_MD_FILE" \
     -e 's|\[toc\]|\\tableofcontents|' \
     -e 's|^\[parent\].*$||' \
-    -e 's|^# .*$||' \
-    -e 's|^#||' \
-    -e 's|^# |\\newpage\n# |' \
     -e 's|\[\([^]]*\)\](#\([^)]*\))|[\1](#\L\2)|' \
     -e "s|https://live.kladjes.nl/uploads|${BASE_DIR}/latex/images|" \
     -e "s|\`\`\`mermaid|\`\`\`{.mermaid loc=${BASE_DIR}/latex/images/$(basename "$MD_FILE")}|"
@@ -63,7 +56,9 @@ sed -i "$TEMP_MD_FILE" \
 
 mkdir -p ${BASE_DIR}/latex/images/$(basename "$MD_FILE")
 cd "$BUILD_DIR"
-pandoc --lua-filter=../../converters/include-files.lua \
+pandoc \
+    --lua-filter=../../converters/include-files.lua \
+    --lua-filter=../../converters/headers.lua \
     --to=latex \
     --from=markdown+abbreviations \
     --template "${BASE_DIR}/converters/template.latex" \
@@ -71,15 +66,3 @@ pandoc --lua-filter=../../converters/include-files.lua \
     --dpi 300 \
     "$(basename "$TEMP_MD_FILE")"
 cd "$BASE_DIR"
-
-# for line in $(grep '^!\[.*\](.*\.md)$' "$TEMP_MD_FILE" | sed 's/ /%20;/g')
-# do
-#     src=$(echo "$line" | sed -e 's/^.*(//' -e 's/).*$//' -e 's/%20;/ /g')
-
-#     sed -i "$TEMP_MD_FILE" \
-#         -e "s/^!\[.*\]($src)\$/\\include{$src}/"
-# done
-
-sed --in-place \
-    -e "s|?title?|$title|" \
-    "$TEX_FILE"

converters/pagebreak.lua

@@ -0,0 +1,109 @@
+--[[
+pagebreak – convert raw LaTeX page breaks to other formats
+
+Copyright © 2017-2021 Benct Philip Jonsson, Albert Krewinkel
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+]]
+local stringify_orig = (require 'pandoc.utils').stringify
+
+local function stringify(x)
+  return type(x) == 'string' and x or stringify_orig(x)
+end
+
+--- configs – these are populated in the Meta filter.
+local pagebreak = {
+  asciidoc = '<<<\n\n',
+  context = '\\page',
+  epub = '<p style="page-break-after: always;"> </p>',
+  html = '<div style="page-break-after: always;"></div>',
+  latex = '\\newpage{}',
+  ms = '.bp',
+  ooxml = '<w:p><w:r><w:br w:type="page"/></w:r></w:p>',
+  odt = '<text:p text:style-name="Pagebreak"/>'
+}
+
+local function pagebreaks_from_config (meta)
+  local html_class =
+    (meta.newpage_html_class and stringify(meta.newpage_html_class))
+    or os.getenv 'PANDOC_NEWPAGE_HTML_CLASS'
+  if html_class and html_class ~= '' then
+    pagebreak.html = string.format('<div class="%s"></div>', html_class)
+  end
+
+  local odt_style =
+    (meta.newpage_odt_style and stringify(meta.newpage_odt_style))
+    or os.getenv 'PANDOC_NEWPAGE_ODT_STYLE'
+  if odt_style and odt_style ~= '' then
+    pagebreak.odt = string.format('<text:p text:style-name="%s"/>', odt_style)
+  end
+end
+
+--- Return a block element causing a page break in the given format.
+local function newpage(format)
+  if format:match 'asciidoc' then
+    return pandoc.RawBlock('asciidoc', pagebreak.asciidoc)
+  elseif format == 'context' then
+    return pandoc.RawBlock('context', pagebreak.context)
+  elseif format == 'docx' then
+    return pandoc.RawBlock('openxml', pagebreak.ooxml)
+  elseif format:match 'epub' then
+    return pandoc.RawBlock('html', pagebreak.epub)
+  elseif format:match 'html.*' then
+    return pandoc.RawBlock('html', pagebreak.html)
+  elseif format:match 'latex' then
+    return pandoc.RawBlock('tex', pagebreak.latex)
+  elseif format:match 'ms' then
+    return pandoc.RawBlock('ms', pagebreak.ms)
+  elseif format:match 'odt' then
+    return pandoc.RawBlock('opendocument', pagebreak.odt)
+  else
+    -- fall back to insert a form feed character
+    return pandoc.Para{pandoc.Str '\f'}
+  end
+end
+
+local function is_newpage_command(command)
+  return command:match '^\\newpage%{?%}?$'
+    or command:match '^\\pagebreak%{?%}?$'
+end
+
+-- Filter function called on each RawBlock element.
+function RawBlock (el)
+  -- Don't do anything if the output is TeX
+  if FORMAT:match 'tex$' then
+    return nil
+  end
+  -- check that the block is TeX or LaTeX and contains only
+  -- \newpage or \pagebreak.
+  if el.format:match 'tex' and is_newpage_command(el.text) then
+    -- use format-specific pagebreak marker. FORMAT is set by pandoc to
+    -- the targeted output format.
+    return newpage(FORMAT)
+  end
+  -- otherwise, leave the block unchanged
+  return nil
+end
+
+-- Turning paragraphs which contain nothing but a form feed
+-- characters into line breaks.
+function Para (el)
+  if #el.content == 1 and el.content[1].text == '\f' then
+    return newpage(FORMAT)
+  end
+end
+
+return {
+  {Meta = pagebreaks_from_config},
+  {RawBlock = RawBlock, Para = Para}
+}

converters/template.latex

@@ -76,7 +76,7 @@ $endif$
     .
     \vskip 10em
     \begin{center}
-        {\Huge\fontUbuntu ?title? \par}
+        {\Huge\fontUbuntu $title$ \par}
         \vskip 3em
         {\huge\fontUbuntu $sub_title$ \par}
     \end{center}
@@ -96,7 +96,7 @@ $endif$
 
 \pagestyle{fancy}
 \fancyhead{} % clear all header fields
-\fancyhead[LO]{\color{gray}\fontUbuntu ?title?}
+\fancyhead[LO]{\color{gray}\fontUbuntu $title$}
 \fancyhead[RO]{\color{gray}\fontUbuntu $sub_title$}
 \fancyfoot{} % clear all footer fields
 \fancyfoot[LO]{\color{gray}\fontUbuntu $for(auther)$$auther.name_short$${sep}, $endfor$}