Plugin Update

.obsidian/plugins/obsidian-enhancing-export/lua/pdf.lua

@@ -0,0 +1,50 @@
+-- minimum supported version for full environment
+-- support is 3.8.unkown yet to be released but probably 3
+local environment_fully_supported_version = pandoc.types.Version('3.8.3')
+local environment_partially_supported_version = pandoc.types.Version('3.8.0')
+local is_partially_supported = PANDOC_VERSION >= environment_partially_supported_version
+local problamatic_environments = {
+    displaymath = true,
+    math = true,
+    equation = true,
+    ["equation*"] = true,
+    gather = true,
+    ["gather*"] = true,
+    multline = true,
+    ["multline*"] = true,
+    eqnarray = true,
+    ["eqnarray*"] = true,
+    align = true,
+    ["align*"] = true,
+    alignat = true,
+    ["alignat*"] = true,
+    flalign = true,
+    ["flalign*"] = true,
+}
+if is_partially_supported then
+    return {
+        {
+            Math = function(elem)
+                if elem.text:find("^%s*\\begin{") ~= nil then
+                    local replacement = pandoc.text:gsub(elem.text, "^%s*\\begin{(.-)}", "\\begin{%1}"):gsub("\\end{(.-)}%s*$", "\\end{%1}")
+                    return pandoc.Math(replacement, elem.mathtype)
+                else
+                    return elem
+                end
+            end,
+        }
+    }
+elseif not environment_fully_supported_version then
+    return {
+        {
+            Math = function(elem)
+                local result = elem.text:match("^%s*\\begin{(%a+%*?)}")
+                if result ~= nil and problamatic_environments[result] ~= nil then
+                    return pandoc.RawInline('tex', elem.text)
+                else
+                    return elem
+                end
+            end,
+        }
+    }
+end