make it all work

nixite/md.nix

@@ -1,26 +1,25 @@
-rec {
-  readMd = path: processMd (builtins.readFile path);
-  processMd = md: {
-    title = "idk";
-    content = toString (map (c:
-      if builtins.typeOf c == "string"
-      then processMdBlock c
-      else null) (builtins.split "\n\n" md));
-  };
+let
+  elems = import ./elems.nix;
+in rec {
+  readMd = md:
+    if builtins.isPath md
+    then processMd (builtins.readFile md)
+    else processMd md;
+  processMd = md: (map (c:
+    if builtins.isString c
+    then mdBlock c
+    else "") (builtins.split "\n\n" md));
 
-  processMdBlock = block: p block;
+  mdBlock = block: let
+    m = heading block;
+    h =
+      if m == null
+      then 0
+      else builtins.stringLength (builtins.elemAt m 0);
+  in
+    if m == null
+    then elems.p block
+    else elems.h h (builtins.elemAt m 1);
 
-  isHeading = block: builtins.match "#+ .*" block;
-
-  h = content: ''
-    <h1>
-      ${toString content}
-    </h1>
-  '';
-
-  p = content: ''
-    <p>
-      ${toString content}
-    </p>
-  '';
+  heading = block: builtins.match "(#+) (.*)" block;
 }