wip

Sources/CliDoc/Nodes/Empty.swift

@@ -1,11 +0,0 @@
-/// An empty text node.
-public struct Empty: TextNode {
-
-  @inlinable
-  public init() {}
-
-  @inlinable
-  public var body: some TextNode {
-    ""
-  }
-}

Sources/CliDoc/Nodes/ExampleSection.swift

@@ -4,23 +4,32 @@ public struct ExampleSection<Header: TextNode, Label: TextNode>: TextNode {
   public typealias Example = (label: String, example: String)
 
   @usableFromInline
-  let examples: [Example]
-
-  @usableFromInline
-  let header: Header
-
-  @usableFromInline
-  let label: Label
+  let configuration: ExampleSectionConfiguration
 
   @inlinable
   public init(
     examples: [Example],
-    @TextBuilder header: () -> Header,
+    @TextBuilder title: () -> Header,
     @TextBuilder label: () -> Label
   ) {
-    self.examples = examples
-    self.header = header()
-    self.label = label()
+    self.configuration = .init(
+      title: title(),
+      label: label(),
+      examples: examples
+    )
+  }
+
+  @inlinable
+  public init(
+    _ title: @autoclosure () -> Header,
+    label: @autoclosure () -> Label,
+    examples: [Example]
+  ) {
+    self.init(
+      examples: examples,
+      title: title,
+      label: label
+    )
   }
 
   @inlinable
@@ -29,23 +38,105 @@ public struct ExampleSection<Header: TextNode, Label: TextNode>: TextNode {
   }
 }
 
-public extension ExampleSection where Header == String, Label == String {
-  @inlinable
-  init(
-    header: String = "Examples:".yellow.bold,
-    label: String = "Some common usage examples.",
-    examples: [Example]
-  ) {
-    self.init(examples: examples) { header } label: { label }
-  }
+/// The type-erased configuration of an ``ExampleSection``
+public struct ExampleSectionConfiguration {
+  @usableFromInline
+  let title: any TextNode
 
-  @inlinable
-  init(
-    header: String = "Examples:".yellow.bold,
-    label: String = "Some common usage examples.",
-    examples: Example...
-  ) {
-    self.init(header: header, label: label, examples: examples)
-  }
+  @usableFromInline
+  let label: any TextNode
 
+  @usableFromInline
+  let examples: [ExampleSection.Example]
+
+  @usableFromInline
+  init(title: any TextNode, label: any TextNode, examples: [ExampleSection.Example]) {
+    self.title = title
+    self.label = label
+    self.examples = examples
+  }
+}
+
+// MARK: - Style
+
+public extension ExampleSection {
+
+  func style<S: ExampleSectionStyle>(_ style: S) -> some TextNode {
+    style.render(content: configuration)
+  }
+
+  func exampleStyle<S: ExampleStyle>(_ style: S) -> some TextNode {
+    DefaultExamplesStyle(exampleStyle: style).render(content: configuration)
+  }
+}
+
+extension Array where Element == ExampleSection.Example {
+  func exampleStyle<S: ExampleStyle>(_ style: S) -> some TextNode {
+    style.render(content: .init(examples: self))
+  }
+}
+
+public struct ExampleConfiguration {
+  @usableFromInline
+  let examples: [ExampleSection.Example]
+
+  @usableFromInline
+  init(examples: [ExampleSection.Example]) {
+    self.examples = examples
+  }
+}
+
+public protocol ExampleSectionStyle: NodeModifier where Content == ExampleSectionConfiguration {}
+public protocol ExampleStyle: NodeModifier where Content == ExampleConfiguration {}
+
+public extension ExampleSectionStyle where Self == DefaultExamplesStyle {
+  static func `default`(exampleStyle: any ExampleStyle = .default) -> Self {
+    DefaultExamplesStyle(exampleStyle: exampleStyle)
+  }
+}
+
+public extension ExampleStyle where Self == DefaultExampleStyle {
+  static var `default`: Self {
+    DefaultExampleStyle()
+  }
+}
+
+public struct DefaultExamplesStyle: ExampleSectionStyle {
+
+  @usableFromInline
+  let exampleStyle: any ExampleStyle
+
+  @inlinable
+  public init(exampleStyle: any ExampleStyle = .default) {
+    self.exampleStyle = exampleStyle
+  }
+
+  @inlinable
+  public func render(content: ExampleSectionConfiguration) -> some TextNode {
+    VStack(spacing: 2) {
+      HStack {
+        content.title
+          .color(.yellow)
+          .textStyle(.bold)
+
+        content.label
+          .textStyle(.italic)
+      }
+      exampleStyle.render(content: .init(examples: content.examples))
+    }
+  }
+}
+
+public struct DefaultExampleStyle: ExampleStyle {
+
+  public func render(content: ExampleConfiguration) -> some TextNode {
+    VStack(spacing: 2) {
+      content.examples.map { example in
+        VStack {
+          Label(example.label.green.bold)
+          ShellCommand { example.example }.style(.default)
+        }
+      }
+    }
+  }
 }

Sources/CliDoc/Nodes/Group.swift

@@ -1,16 +0,0 @@
-public struct Group<Content: TextNode>: TextNode {
-  @usableFromInline
-  var content: Content
-
-  @inlinable
-  public init(
-    @TextBuilder content: () -> Content
-  ) {
-    self.content = content()
-  }
-
-  @inlinable
-  public var body: some TextNode {
-    content
-  }
-}

Sources/CliDoc/Nodes/HStack.swift

@@ -1,22 +0,0 @@
-public struct HStack: TextNode {
-
-  @usableFromInline
-  let content: [any TextNode]
-
-  @usableFromInline
-  let separator: any TextNode
-
-  @inlinable
-  public init(
-    spacing: Int = 1,
-    @TextBuilder content: () -> any TextNode
-  ) {
-    self.content = array(from: content())
-    self.separator = seperator(" ", count: spacing > 0 ? spacing - 1 : 0)
-  }
-
-  @inlinable
-  public var body: some TextNode {
-    content.map { $0.render() }.joined(separator: separator.render())
-  }
-}

Sources/CliDoc/Nodes/Section.swift

@@ -1,46 +0,0 @@
-public struct Section<Header: TextNode, Content: TextNode, Footer: TextNode>: TextNode {
-
-  @usableFromInline
-  let header: Header
-
-  @usableFromInline
-  let content: Content
-
-  @usableFromInline
-  let footer: Footer
-
-  @inlinable
-  public init(
-    @TextBuilder header: () -> Header,
-    @TextBuilder content: () -> Content,
-    @TextBuilder footer: () -> Footer
-  ) {
-    self.header = header()
-    self.content = content()
-    self.footer = footer()
-  }
-
-  public var body: some TextNode {
-    style(.default)
-  }
-}
-
-public extension Section where Footer == Empty {
-  @inlinable
-  init(
-    @TextBuilder header: () -> Header,
-    @TextBuilder content: () -> Content
-  ) {
-    self.init(header: header, content: content) { Empty() }
-  }
-}
-
-public extension Section where Header == Empty {
-  @inlinable
-  init(
-    @TextBuilder content: () -> Content,
-    @TextBuilder footer: () -> Footer
-  ) {
-    self.init(header: { Empty() }, content: content, footer: footer)
-  }
-}

Sources/CliDoc/Nodes/VStack.swift

@@ -1,22 +0,0 @@
-public struct VStack: TextNode {
-
-  @usableFromInline
-  let content: [any TextNode]
-
-  @usableFromInline
-  let separator: any TextNode
-
-  @inlinable
-  public init(
-    spacing: Int = 1,
-    @TextBuilder content: () -> any TextNode
-  ) {
-    self.content = array(from: content())
-    self.separator = seperator("\n", count: spacing > 0 ? spacing - 1 : 0)
-  }
-
-  @inlinable
-  public var body: some TextNode {
-    content.map { $0.render() }.joined(separator: separator.render())
-  }
-}