drop extensions

1 files changed, 0 insertions, 193 deletions

diff --git a/_extensions/dragonstyle/unsplash/unsplash.lua b/_extensions/dragonstyle/unsplash/unsplash.lua
deleted file mode 100644
index fd87ab2..0000000
--- a/_extensions/dragonstyle/unsplash/unsplash.lua
+++ /dev/null
@@ -1,193 +0,0 @@
-
-local mimeImgExts = {
-  ["image/jpeg"]="jpg",
-  ["image/gif"]="gif",
-  ["image/vnd.microsoft.icon"]="ico",
-  ["image/avif"]="avif",
-  ["image/bmp"]="bmp",
-  ["image/png"]="png",
-  ["image/svg+xml"]="svg",
-  ["image/tiff"]="tif",
-  ["image/webp"]="webp",
-}
-
-local function file_exists(name)
-  local f = io.open(name, 'r')
-  if f ~= nil then
-    io.close(f)
-    return true
-  else
-    return false
-  end
-end
-
-local function write_file(path, contents, mode)
-  pandoc.system.make_directory(pandoc.path.directory(path), true)
-  mode = mode or "a"
-  local file = io.open(path, mode)
-  if file then
-    file:write(contents)
-    file:close()
-    return true
-  else
-    return false
-  end
-end
-
-
-
-
-return {
-  ['unsplash'] = function(args, kwargs, meta) 
-
-    
-    -- positional == keywords
-    -- {{< unsplash cat >}}
-    -- {{< unsplash keywords="cats" height="300" width="300"}}
-
-    -- TODO: use the real api to download a copy of the image using rest
-    -- TODO: ping the download url
-    -- TODO: Generate a stable name for the image 
-    -- TODO: Make this a format resource instead of media bag, so images become stable
-    -- TODO: generate more complete information from REST endpoint to credit author
-
-    local height = nil
-    local width = nil
-    local keywords = nil
-    local classes = nil
-    local float = nil
-    
-    -- the filename
-    local filename
-    if args[1] ~= nil then
-      filename = pandoc.utils.stringify(args[1])
-      local stem = pandoc.path.split_extension(pandoc.path.filename(filename))
-      keywords = stem
-    end
-
-    -- height
-    if kwargs['height'] ~= nil and #kwargs['height'] > 0 then
-      height = pandoc.utils.stringify(kwargs['height'])
-    end
-
-    -- width
-    if kwargs['width'] ~= nil and #kwargs['width'] > 0 then
-      width = pandoc.utils.stringify(kwargs['width'])
-    end
-
-    -- keywords
-    if kwargs['keywords'] ~= nil and #kwargs['keywords'] > 0 then
-      keywords = pandoc.utils.stringify(kwargs['keywords'])
-    end
-
-    -- classes
-    if kwargs['class'] ~= nil and #kwargs['class'] > 0 then
-      classes = pandoc.utils.stringify(kwargs['class'])
-    end
-
-    -- classes
-    if kwargs['float'] ~= nil and #kwargs['float'] > 0 then
-      float = pandoc.utils.stringify(kwargs['float'])
-    end
-
-
-    -- form the unsplash URL that will be used
-    local url = "https://source.unsplash.com/random"
-    if width and height then
-      url = url .. "/" .. tostring(width) .. '×' .. tostring(height)
-    end
-    if keywords ~= nil then
-      url = url .. '/?' .. keywords
-    end
-
-    -- deal with the height and width
-
-    local imgContainer = function (imgEl)
-
-      -- HTML formats use a container to implement sizing, so
-      -- apply classes and so on to that container
-      if quarto.doc.is_format("html") then
-      
-
-        quarto.doc.add_html_dependency({
-          name = "unsplash-styles",
-          version = "1.0.0",
-          stylesheets = {"style.css"}
-        })
-
-        local style = ""
-        if height then 
-          style = style .. 'height: ' .. height .. '; '
-        end
-        if width then 
-          style = style .. 'width: ' .. width .. '; '
-        end
-        
-        local divAttrRaw = {}      
-        if style ~= "" then
-          divAttrRaw['style'] = style
-        end
-
-        local clz = pandoc.List({'unsplash-container'})
-        if float then
-          clz:insert('float-' .. float)
-        end
-
-        if classes ~= nil then
-          for token in string.gmatch(classes, "[^%s]+") do
-            clz:insert(token)
-          end
-        end  
-
-        local divAttr = pandoc.Attr("", clz, divAttrRaw)
-        local div = pandoc.Div(imgEl, divAttr)
-        
-        return div 
-
-      else
-
-        -- Non-HTML formats just return the raw image with
-        -- any options set on that
-
-        if height then 
-          imgEl.attr.attributes['height'] = height
-        end
-        if width then 
-          imgEl.attr.attributes['width'] = width
-        end
-
-        if classes ~= nil then
-          for clz in string.gmatch(classes, "[^%s]+") do
-            imgEl.attr.classes:insert(clz)
-          end
-        end  
-
-        return imgEl
-
-      end
-    end
-
-    if filename ~= nil and file_exists(filename) then
-      return imgContainer(pandoc.Image("", filename))
-    elseif filename ~= nil then
-      -- read the image
-      local _imgMt, imgContents = pandoc.mediabag.fetch(url)
-      write_file(filename, imgContents, "wb")
-      return imgContainer(pandoc.Image("", filename))
-    else
-      -- read the image
-      local imgMt, imgContents = pandoc.mediabag.fetch(url)
-
-      -- place it in media bag and link to it
-      if imgContents ~= nil then
-        local tmpFileName = pandoc.path.filename(os.tmpname()) ..'.' .. mimeImgExts[imgMt]
-        pandoc.mediabag.insert(tmpFileName, imgMt, imgContents)
-        return imgContainer(pandoc.Image("", tmpFileName))
-      end
-    end
-
-
-  end
-}
-
-