chore: Cleanup HTML syntax and pretty printing

DocGen4/LeanInk/Output.lean

@@ -33,21 +33,21 @@ def TypeInfo.toHtml (tyi : TypeInfo) : AlectryonM Html := do
           <blockquote class="alectryon-goal">
             <div class="goal-hyps">
               <span class="hyp-type">
-                <var>{tyi.name}<//var>
-                <b>: <//b>
-                <span>{tyi.type}<//span>
-              <//span>
-            <//div>
-          <//blockquote>
-        <//div>
-      <//small>
-    <//div>
+                <var>{tyi.name}</var>
+                <b>: </b>
+                <span>{tyi.type}</span>
+              </span>
+            </div>
+          </blockquote>
+        </div>
+      </small>
+    </div>
 
 def Token.processSemantic (t : Token) : Html :=
   match t.semanticType with
-  | some "Name.Attribute" => <span class="na">{t.raw}<//span>
-  | some "Name.Variable" => <span class="nv">{t.raw}<//span>
-  | some "Keyword" => <span class="k">{t.raw}<//span>
+  | some "Name.Attribute" => <span class="na">{t.raw}</span>
+  | some "Name.Variable" => <span class="nv">{t.raw}</span>
+  | some "Keyword" => <span class="k">{t.raw}</span>
   | _ => Html.text t.raw
 
 def Token.toHtml (t : Token) : AlectryonM Html := do
@@ -63,39 +63,39 @@ def Token.toHtml (t : Token) : AlectryonM Html := do
     -- TODO: Show rest of token
     <span class="alectryon-token">
       [parts]
-    <//span>
+    </span>
 
 def Contents.toHtml : Contents → AlectryonM Html
   | .string value =>
     pure
       <span class="alectryon-wsp">
         {value}
-      <//span>
+      </span>
   | .experimentalTokens values => do
     let values ← values.mapM Token.toHtml
     pure
       <span class="alectryon-wsp">
         [values]
-      <//span>
+      </span>
 
 def Hypothesis.toHtml (h : Hypothesis) : AlectryonM Html := do
-  let mut hypParts := #[<var>[h.names.intersperse ", " |>.map Html.text |>.toArray]<//var>]
+  let mut hypParts := #[<var>[h.names.intersperse ", " |>.map Html.text |>.toArray]</var>]
   if h.body != "" then
     hypParts := hypParts.push
       <span class="hyp-body">
-        <b>:= <//b>
-        <span>{h.body}<//span>
-      <//span>
+        <b>:= </b>
+        <span>{h.body}</span>
+      </span>
   hypParts := hypParts.push
       <span class="hyp-type">
-        <b>: <//b>
-        <span >{h.type}<//span>
-      <//span>
+        <b>: </b>
+        <span >{h.type}</span>
+      </span>
 
   pure
     <span>
       [hypParts]
-    <//span>
+    </span>
 
 def Goal.toHtml (g : Goal) : AlectryonM Html := do
   let mut hypotheses := #[]
@@ -107,21 +107,21 @@ def Goal.toHtml (g : Goal) : AlectryonM Html := do
     <blockquote class="alectryon-goal">
       <div class="goal-hyps">
         [hypotheses]
-      <//div>
+      </div>
       <span class="goal-separator">
-        <hr><span class="goal-name">{g.name}<//span><//hr>
-      <//span>
+        <hr><span class="goal-name">{g.name}</span></hr>
+      </span>
       <div class="goal-conclusion">
         {g.conclusion}
-      <//div>
-    <//blockquote>
+      </div>
+    </blockquote>
 
 def Message.toHtml (m : Message) : AlectryonM Html := do
   pure
     <blockquote class="alectryon-message">
       -- TODO: This might have to be done in a fancier way
       {m.contents}
-    <//blockquote>
+    </blockquote>
 
 def Sentence.toHtml (s : Sentence) : AlectryonM Html := do
   let messages :=
@@ -129,7 +129,7 @@ def Sentence.toHtml (s : Sentence) : AlectryonM Html := do
       #[
         <div class="alectryon-messages">
           [←s.messages.mapM Message.toHtml]
-        <//div>
+        </div>
       ]
     else
       #[]
@@ -140,7 +140,7 @@ def Sentence.toHtml (s : Sentence) : AlectryonM Html := do
       #[
         <div class="alectryon-goals">
           [←s.goals.mapM Goal.toHtml]
-        <//div>
+        </div>
       ]
     else
       #[]
@@ -152,12 +152,12 @@ def Sentence.toHtml (s : Sentence) : AlectryonM Html := do
       <input class="alectryon-toggle" id={buttonLabel} style="display: none" type="checkbox"/>
       <label class="alectryon-input" for={buttonLabel}>
         {←s.contents.toHtml}
-      <//label>
+      </label>
       <small class="alectryon-output">
         [messages]
         [goals]
-      <//small>
-    <//span>
+      </small>
+    </span>
 
 def Text.toHtml (t : Text) : AlectryonM Html := t.contents.toHtml
 
@@ -168,10 +168,10 @@ def Fragment.toHtml : Fragment → AlectryonM Html
 def baseHtml (content : Array Html) : AlectryonM Html := do
   let banner :=
     <div «class»="alectryon-banner">
-      Built with <a href="https://github.com/leanprover/doc-gen4">doc-gen4<//a>, running Lean4.
-      Bubbles (<span class="alectryon-bubble"><//span>) indicate interactive fragments: hover for details, tap to reveal contents.
-      Use <kbd>Ctrl+↑<//kbd> <kbd>Ctrl+↓<//kbd> to navigate, <kbd>Ctrl+🖱️<//kbd> to focus.
-      On Mac, use <kbd>Cmd<//kbd> instead of <kbd>Ctrl<//kbd>.
+      Built with <a href="https://github.com/leanprover/doc-gen4">doc-gen4</a>, running Lean4.
+      Bubbles (<span class="alectryon-bubble"></span>) indicate interactive fragments: hover for details, tap to reveal contents.
+      Use <kbd>Ctrl+↑</kbd> <kbd>Ctrl+↓</kbd> to navigate, <kbd>Ctrl+🖱️</kbd> to focus.
+      On Mac, use <kbd>Cmd</kbd> instead of <kbd>Ctrl</kbd>.
     </div>
 
   pure

DocGen4/Output/Base.lean

@@ -183,13 +183,13 @@ partial def infoFormatToHtml (i : CodeWithInfos) : HtmlM (Array Html) := do
          match t with
          | TaggedText.text t =>
            let (front, t, back) := splitWhitespaces $ Html.escape t
-           let elem := Html.element "a" true #[("href", ←declNameToLink name)] #[t]
+           let elem := <a href={←declNameToLink name}>{t}</a>
            pure #[Html.text front, elem, Html.text back]
          | _ =>
            -- TODO: Is this ever reachable?
-           pure #[Html.element "a" true #[("href", ←declNameToLink name)] (←infoFormatToHtml t)]
+           pure #[<a href={←declNameToLink name}>[←infoFormatToHtml t]</a>]
       | _ =>
-         pure #[Html.element "span" true #[("class", "fn")] (←infoFormatToHtml t)]
-    | _ => pure #[Html.element "span" true #[("class", "fn")] (←infoFormatToHtml t)]
+         pure #[<span class="fn">[←infoFormatToHtml t]</span>]
+    | _ => pure #[<span class="fn">[←infoFormatToHtml t]</span>]
 
 end DocGen4.Output

DocGen4/Output/Module.lean

@@ -35,7 +35,7 @@ def argToHtml (arg : Arg) : HtmlM Html := do
   let mut nodes := #[Html.text s!"{l}{arg.name.toString} : "]
   nodes := nodes.append (←infoFormatToHtml arg.type)
   nodes := nodes.push r
-  let inner := Html.element "span" true #[("class", "fn")] nodes
+  let inner := <span class="fn">[nodes]</span>
   let html := Html.element "span" false #[("class", "decl_args")] #[inner]
   if implicit then
     pure <span class="impl_arg">{html}</span>
@@ -53,7 +53,7 @@ def structureInfoHeader (s : Process.StructureInfo) : HtmlM (Array Html) := do
     let mut parents := #[]
     for parent in s.parents do
       let link ← declNameToHtmlBreakWithinLink parent
-      let inner := Html.element "span" true #[("class", "fn")] #[link]
+      let inner := <span class="fn">{link}</span>
       let html:= Html.element "span" false #[("class", "decl_parent")] #[inner]
       parents := parents.push html
     nodes := nodes.append (parents.toList.intersperse (Html.text ", ")).toArray
@@ -65,7 +65,7 @@ and name.
 -/
 def docInfoHeader (doc : DocInfo) : HtmlM Html := do
   let mut nodes := #[]
-  nodes := nodes.push <span class="decl_kind">{doc.getKindDescription}</span>
+  nodes := nodes.push $ Html.element "span" false #[("class", "decl_kind")] #[doc.getKindDescription]
   nodes := nodes.push
     <span class="decl_name">
       <a class="break_within" href={←declNameToLink doc.getName}>
@@ -82,7 +82,7 @@ def docInfoHeader (doc : DocInfo) : HtmlM Html := do
   | _ => nodes := nodes
 
   nodes := nodes.push <span class="decl_args">:</span>
-  nodes := nodes.push $ Html.element "div" true #[("class", "decl_type")] (←infoFormatToHtml doc.getType)
+  nodes := nodes.push <div class="decl_type">[←infoFormatToHtml doc.getType]</div>
   pure <div class="decl_header"> [nodes] </div>
 
 /--

DocGen4/Output/Navbar.lean

@@ -29,15 +29,15 @@ partial def moduleListDir (h : Hierarchy) : HtmlM Html := do
   let dirNodes ← (dirs.mapM moduleListDir)
   let fileNodes ← (files.mapM moduleListFile)
   let moduleLink ← moduleNameToLink h.getName
-  pure
-    <details class="nav_sect" "data-path"={moduleLink}
-      [if (←getCurrentName).any (h.getName.isPrefixOf ·) then #[("open", "")] else #[]]>
-      {
+  let summary :=
     if (←getResult).moduleInfo.contains h.getName then
-          Html.element "summary" true #[] #[←moduleToHtmlLink h.getName]
+      <summary>{←moduleToHtmlLink h.getName}</summary>
     else
       <summary>{h.getName.toString}</summary>
-      }
+
+  pure
+    <details class="nav_sect" "data-path"={moduleLink} [if (←getCurrentName).any (h.getName.isPrefixOf ·) then #[("open", "")] else #[]]>
+      {summary}
       [dirNodes]
       [fileNodes]
     </details>

DocGen4/Output/ToHtmlFormat.lean

@@ -89,7 +89,6 @@ syntax jsxAttr := jsxSimpleAttr <|> jsxAttrSpread
 
 syntax "<" rawIdent jsxAttr* "/>" : jsxElement
 syntax "<" rawIdent jsxAttr* ">" jsxChild* "</" rawIdent ">" : jsxElement
-syntax "<" rawIdent jsxAttr* ">" jsxChild* "<//" rawIdent ">" : jsxElement
 
 syntax jsxText      : jsxChild
 syntax "{" term "}" : jsxChild
@@ -135,9 +134,6 @@ macro_rules
   | `(<$n $attrs* />) => do
     `(Html.element $(quote (toString n.getId)) true $(← translateAttrs attrs) #[])
   | `(<$n $attrs* >$children*</$m>) => do
-    let (tag, children) ← htmlHelper n children m
-    `(Html.element $(quote tag) false $(← translateAttrs attrs) $children)
-  | `(<$n $attrs* >$children*<//$m>) => do
     let (tag, children) ← htmlHelper n children m
     `(Html.element $(quote tag) true $(← translateAttrs attrs) $children)
 

Main.lean

@@ -5,7 +5,6 @@ import Cli
 open DocGen4 Lean Cli
 
 def runDocGenCmd (p : Parsed) : IO UInt32 := do
-  IO.println s!"{p}"
   let modules : List String := p.variableArgsAs! String |>.toList
   let res ← lakeSetup modules
   match res with