CommonMark output improvements

Sources/SwiftDoc/SourceFile.swift

@@ -112,9 +112,14 @@ public struct SourceFile: Hashable, Codable {
         }
 
         override func visit(_ node: EnumCaseDeclSyntax) -> SyntaxVisitorContinueKind {
-            for `case` in Enumeration.Case.cases(from: node) {
+            let cases = node.elements.compactMap { element in
+                Enumeration.Case(element.withRawValue(nil))
+            }
+
+            for `case` in cases {
                 push(symbol(node, api: `case`))
             }
+
             return .skipChildren
         }
 
@@ -179,9 +184,14 @@ public struct SourceFile: Hashable, Codable {
         }
 
         override func visit(_ node: VariableDeclSyntax) -> SyntaxVisitorContinueKind {
-            for variable in Variable.variables(from: node) {
+            let variables = node.bindings.compactMap { binding in
+                Variable(binding.withInitializer(nil))
+            }
+
+            for variable in variables {
                 push(symbol(node, api: variable))
             }
+
             return .skipChildren
         }
 

Sources/swift-doc/Subcommands/Generate.swift

@@ -17,7 +17,7 @@ extension SwiftDoc {
             var inputs: [String]
 
             @Option(name: [.long, .customShort("n")],
-                      help: "The name of the module")
+                    help: "The name of the module")
             var moduleName: String
 
             @Option(name: .shortAndLong,
@@ -47,15 +47,6 @@ extension SwiftDoc {
 
                 var pages: [String: Page] = [:]
 
-                switch format {
-                case .commonmark:
-                    pages["Home"] = HomePage(module: module)
-                    pages["_Sidebar"] = SidebarPage(module: module)
-                    pages["_Footer"] = FooterPage()
-                case .html:
-                    pages["Home"] = HomePage(module: module)
-                }
-
                 var globals: [String: [Symbol]] = [:]
                 for symbol in module.interface.topLevelSymbols.filter({ $0.isPublic }) {
                     switch symbol.api {
@@ -76,19 +67,43 @@ extension SwiftDoc {
                     pages[path(for: name)] = GlobalPage(module: module, name: name, symbols: symbols)
                 }
 
-                try pages.map { $0 }.parallelForEach {
+                guard !pages.isEmpty else { return }
+
+                if pages.count == 1, let page = pages.first?.value {
                     let filename: String
                     switch format {
                     case .commonmark:
-                        filename = "\($0.key).md"
-                    case .html where $0.key == "Home":
-                        filename = "index.html"
+                        filename = "Home.md"
                     case .html:
-                        filename = "\($0.key)/index.html"
+                        filename = "index.html"
                     }
 
                     let url = outputDirectoryURL.appendingPathComponent(filename)
-                    try $0.value.write(to: url, format: format)
+                    try page.write(to: url, format: format)
+                } else {
+                    switch format {
+                    case .commonmark:
+                        pages["Home"] = HomePage(module: module)
+                        pages["_Sidebar"] = SidebarPage(module: module)
+                        pages["_Footer"] = FooterPage()
+                    case .html:
+                        pages["Home"] = HomePage(module: module)
+                    }
+
+                    try pages.map { $0 }.parallelForEach {
+                        let filename: String
+                        switch format {
+                        case .commonmark:
+                            filename = "\($0.key).md"
+                        case .html where $0.key == "Home":
+                            filename = "index.html"
+                        case .html:
+                            filename = "\($0.key)/index.html"
+                        }
+
+                        let url = outputDirectoryURL.appendingPathComponent(filename)
+                        try $0.value.write(to: url, format: format)
+                    }
                 }
             } catch {
                 logger.error("\(error)")

Sources/swift-doc/Supporting Types/Components/Members.swift

@@ -49,9 +49,14 @@ struct Members: Component {
             ForEach(in: sections) { section -> BlockConvertible in
                 Section {
                     Heading { section.title }
-                    ForEach(in: section.members) { member in
-                        Heading { member.name }
-                        Documentation(for: member, in: module)
+
+                    Section {
+                        ForEach(in: section.members) { member in
+                            Heading {
+                                Code { member.name }
+                            }
+                            Documentation(for: member, in: module)
+                        }
                     }
                 }
             }

Sources/swift-doc/Supporting Types/Pages/GlobalPage.swift

@@ -22,13 +22,9 @@ struct GlobalPage: Page {
 
     var document: CommonMark.Document {
         return Document {
-            Heading { name }
-
-            Section {
-                ForEach(in: symbols) { symbol in
-                    Heading { symbol.id.description }
-                    Documentation(for: symbol, in: module)
-                }
+            ForEach(in: symbols) { symbol in
+                Heading { symbol.id.description }
+                Documentation(for: symbol, in: module)
             }
         }
     }