coatless-quarto / embedio Goto Github PK

return {
  
  ["embed-pdf"] = function(args, kwargs, meta)

    -- Supported options for now
    local pdf_file_name = pandoc.utils.stringify(kwargs["file"])
    local height = pandoc.utils.stringify(kwargs["height"]) or "600px"
    local width = pandoc.utils.stringify(kwargs["height"]) or "100%"

    -- HTML block
    local template_pdf = [[
    <object data=%q type="application/pdf" width=%q height=%q>
      <p>Unable to display PDF file. <a href=%q>Download</a> instead.</p>
    </object>
    ]]

    -- Substitute values
    local combined_str = string.format(template_pdf, pdf_file_name, width, height, pdf_file_name)
   
    -- Return as HTML block
    return pandoc.RawBlock('html', combined_str)
  end
}

-- Avoid duplicate class definitions
local initializedSlideCSS = false

-- Load CSS into header once
local ensureSlideCSSPresent function()

if initializedSlideCSS then 
return
end

initializedSlideCSS = true

-- Default CSS class
local slideCSS = [[ 
<style>
.slide-deck {
    border: 3px solid #dee2e6;
    width: 100%;
}
</style>
]]

-- Inject into the header
quarto.doc.include_text("in-header", slideCSS)

end

return {
  
  ["embed-revealjs"] = function(args, kwargs, meta , raw_args)

    -- Supported options for now
    local slide_file_name = pandoc.utils.stringify(kwargs["file"])
    local height = pandoc.utils.stringify(kwargs["height"]) or "475px"

    -- HTML block
    local template_revealjs = [[
<div>
<iframe class="slide-deck" src=%q height=%q></iframe>
</div>
    ]]

    -- Substitute values
    local combined_str = string.format(template_revealjs, slide_file_name, height)
   
    -- Return as HTML block
    return pandoc.RawBlock('html', combined_str)
  end
}