oop html block got parsed correct and then didn't do correct whitespace

TODO.md

@@ -10,14 +10,16 @@
             - Borsh
         - https://crates.io/crates/tree-sitter-highlight
         - Or potentially https://docs.rs/arborium/latest/arborium/
-- [ ] Refactor template handling so templates include other templates via lambda rather than implicitly https://hackage-content.haskell.org/package/mustache-2.4.3.1/docs/Text-Mustache.html#v:overText
 - [ ] Make a function which takes IR and spits out some kind of table of contents
+- [ ] swap from using `draft` to using `date` for determing draft status, lack of date = draft
+- [ ] setup font subsetting (font file minimization)
+    - `pyftsubset` (`fonttools subset`) is an external tool I can and probably should use
+    for this
+- [ ] Refactor template handling so templates include other templates via lambda rather than implicitly https://hackage-content.haskell.org/package/mustache-2.4.3.1/docs/Text-Mustache.html#v:overText
+- [ ] Fix time via timestamps potentially meaning something (via preshim?) and use local offset instead of absolute time https://www.rfc-editor.org/rfc/rfc3339#section-4.2
 - [ ] Add rst or org support and convert markdown handling to custom parser instead of pandoc
     - [ ] Add in functionality for footnotes
         - There should be a per footnote template as well and also either the default or post template should have an attribute which handles footnotes
-- [ ] swap from using `draft` to using `date` for determing draft status, lack of date = draft
-- [ ] Fix time via timestamps potentially meaning something (via preshim?) and use local offset instead of absolute time https://www.rfc-editor.org/rfc/rfc3339#section-4.2
-- [ ] setup font subsetting (font file minimization)
 - [ ] dev server setup (with live reloading)
     - https://hackage-content.haskell.org/package/warp-3.4.10
     - https://hackage.haskell.org/package/file-embed

src/Markdown.hs

@@ -10,6 +10,7 @@ module Markdown (document, metadata) where
 import Control.Applicative (many, optional, some, (<|>))
 import Control.Monad (guard, void)
 import Data.Functor.Identity (Identity)
+import Data.List (intercalate)
 import Data.Maybe (fromMaybe, maybeToList)
 import Data.Proxy (Proxy (Proxy))
 import Data.String (IsString)
@@ -188,15 +189,16 @@ htmlBlock = do
   attrs <-
     if not hasEnded
       then
-        Just . toText . mconcat <$> htmlAttrs
+        Just . toText . intercalate " " <$> htmlAttrs
       else pure Nothing
+
   -- technically not standard markdown but I don't want to write a full HTML parser in my
   inside <- many (notFollowedBy ((chunk $ "</" <> tagName <> ">") <|> chunk "</>") *> anySingle)
   end <- toText <$> ((chunk $ "</" <> tagName <> ">") <|> chunk "</>")
   -- if a blockEnding after some whitespace isn't next when we should parse this as inline text/paragraph
   many ((notFollowedBy lineEnding) *> spaceChar)
   lookAhead blockEnding
-  pure $ HTML $ HTMLTag $ T.concat ["<", toText tagName, fromMaybe "" attrs, ">", T.pack inside, if end == "</>" then "" else end]
+  pure $ HTML $ HTMLTag $ T.concat ["<", toText tagName, " ", fromMaybe "" attrs, ">", T.pack inside, if end == "</>" then "" else end]
   where
     tagNameEnd = (lookAhead spaceChar <* space) <|> char '>'
     htmlAttrs = ((notFollowedBy $ char '>') *> htmlAttr) `sepBy` space