restructure Dokka build to use Gradle for everything except for the Maven plugin

3 files changed, 118 insertions, 0 deletions

diff --git a/core/src/main/kotlin/Generation/ConsoleGenerator.kt b/core/src/main/kotlin/Generation/ConsoleGenerator.kt
new file mode 100644
index 00000000..803a16e4
--- /dev/null
+++ b/core/src/main/kotlin/Generation/ConsoleGenerator.kt
@@ -0,0 +1,42 @@
+package org.jetbrains.dokka
+
+public class ConsoleGenerator(val signatureGenerator: LanguageService, val locationService: LocationService) {
+    val IndentStep = "  "
+
+    public fun generate(node: DocumentationNode, indent: String = "") {
+        println("@${locationService.location(node).path}")
+        generateHeader(node, indent)
+        //generateDetails(node, indent)
+        generateMembers(node, indent)
+        generateLinks(node, indent)
+    }
+
+    public fun generateHeader(node: DocumentationNode, indent: String = "") {
+        println(indent + signatureGenerator.render(node))
+        val docString = node.content.toString()
+        if (!docString.isEmpty())
+            println("$indent\"${docString.replace("\n", "\n$indent")}\"")
+        println()
+    }
+
+    public fun generateMembers(node: DocumentationNode, indent: String = "") {
+        val items = node.members.sortedBy { it.name }
+        for (child in items)
+            generate(child, indent + IndentStep)
+    }
+
+    public fun generateDetails(node: DocumentationNode, indent: String = "") {
+        val items = node.details
+        for (child in items)
+            generate(child, indent + "  ")
+    }
+
+    public fun generateLinks(node: DocumentationNode, indent: String = "") {
+        val items = node.links
+        if (items.isEmpty())
+            return
+        println("$indent Links")
+        for (child in items)
+            generate(child, indent + "  ")
+    }
+}
\ No newline at end of file
diff --git a/core/src/main/kotlin/Generation/FileGenerator.kt b/core/src/main/kotlin/Generation/FileGenerator.kt
new file mode 100644
index 00000000..a762bae3
--- /dev/null
+++ b/core/src/main/kotlin/Generation/FileGenerator.kt
@@ -0,0 +1,57 @@
+package org.jetbrains.dokka
+
+import com.google.inject.Inject
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+import java.io.OutputStreamWriter
+
+public class FileGenerator @Inject constructor(val locationService: FileLocationService) : Generator {
+
+    @set:Inject(optional = true) var outlineService: OutlineFormatService? = null
+    @set:Inject(optional = true) lateinit var formatService: FormatService
+
+    override fun buildPages(nodes: Iterable<DocumentationNode>) {
+        val specificLocationService = locationService.withExtension(formatService.extension)
+
+        for ((location, items) in nodes.groupBy { specificLocationService.location(it) }) {
+            val file = location.file
+            file.parentFile?.mkdirsOrFail()
+            try {
+                FileOutputStream(file).use {
+                    OutputStreamWriter(it, Charsets.UTF_8).use {
+                        it.write(formatService.format(location, items))
+                    }
+                }
+            } catch (e: Throwable) {
+                println(e)
+            }
+            buildPages(items.flatMap { it.members })
+        }
+    }
+
+    override fun buildOutlines(nodes: Iterable<DocumentationNode>) {
+        val outlineService = this.outlineService ?: return
+        for ((location, items) in nodes.groupBy { locationService.location(it) }) {
+            val file = outlineService.getOutlineFileName(location)
+            file.parentFile?.mkdirsOrFail()
+            FileOutputStream(file).use {
+                OutputStreamWriter(it, Charsets.UTF_8).use {
+                    it.write(outlineService.formatOutline(location, items))
+                }
+            }
+        }
+    }
+
+    override fun buildSupportFiles() {
+        FileOutputStream(locationService.location(listOf("style.css"), false).file).use {
+            javaClass.getResourceAsStream("/dokka/styles/style.css").copyTo(it)
+        }
+    }
+}
+
+private fun File.mkdirsOrFail() {
+    if (!mkdirs() && !exists()) {
+        throw IOException("Failed to create directory $this")
+    }
+}
\ No newline at end of file
diff --git a/core/src/main/kotlin/Generation/Generator.kt b/core/src/main/kotlin/Generation/Generator.kt
new file mode 100644
index 00000000..ac10a6a5
--- /dev/null
+++ b/core/src/main/kotlin/Generation/Generator.kt
@@ -0,0 +1,19 @@
+package org.jetbrains.dokka
+
+public interface Generator {
+    fun buildPages(nodes: Iterable<DocumentationNode>)
+    fun buildOutlines(nodes: Iterable<DocumentationNode>)
+    fun buildSupportFiles()
+}
+
+fun Generator.buildAll(nodes: Iterable<DocumentationNode>) {
+    buildPages(nodes)
+    buildOutlines(nodes)
+    buildSupportFiles()
+}
+
+fun Generator.buildPage(node: DocumentationNode): Unit = buildPages(listOf(node))
+
+fun Generator.buildOutline(node: DocumentationNode): Unit = buildOutlines(listOf(node))
+
+fun Generator.buildAll(node: DocumentationNode): Unit = buildAll(listOf(node))