From 3cb4702a68139788de6e1f7b087ced345f2b71ba Mon Sep 17 00:00:00 2001
From: Błażej Kardyś <bkardys@virtuslab.com>
Date: Fri, 20 Nov 2020 17:23:10 +0100
Subject: Changing how multimodule location provider works and improving gfm
 link substitution

---
 .../GfmTemplateProcessingPlugin.kt                 | 31 +++++++++++++
 .../GfmTemplateProcessingStrategy.kt               | 51 ++++++++++++++++++++++
 .../org.jetbrains.dokka.plugability.DokkaPlugin    |  1 +
 3 files changed, 83 insertions(+)
 create mode 100644 plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingPlugin.kt
 create mode 100644 plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingStrategy.kt
 create mode 100644 plugins/gfm/gfm-template-processing/src/main/resources/META-INF/services/org.jetbrains.dokka.plugability.DokkaPlugin

(limited to 'plugins/gfm/gfm-template-processing/src/main')

diff --git a/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingPlugin.kt b/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingPlugin.kt
new file mode 100644
index 00000000..7df740a5
--- /dev/null
+++ b/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingPlugin.kt
@@ -0,0 +1,31 @@
+package org.jetbrains.dokka.gfm.templateProcessing
+
+import org.jetbrains.dokka.allModulesPage.AllModulesPagePlugin
+import org.jetbrains.dokka.allModulesPage.MultimoduleLocationProvider
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.gfm.GfmPlugin
+import org.jetbrains.dokka.gfm.location.MarkdownLocationProvider
+import org.jetbrains.dokka.plugability.DokkaPlugin
+
+class GfmTemplateProcessingPlugin : DokkaPlugin() {
+
+    private val allModulesPagePlugin by lazy { plugin<AllModulesPagePlugin>() }
+
+    private val gfmPlugin by lazy { plugin<GfmPlugin>() }
+
+    private val dokkaBase by lazy { plugin<DokkaBase>()}
+
+    val gfmTemplateProcessingStrategy by extending {
+        (allModulesPagePlugin.templateProcessingStrategy
+                providing ::GfmTemplateProcessingStrategy
+                order { before(allModulesPagePlugin.fallbackProcessingStrategy) })
+    }
+
+    val gfmLocationProvider by extending {
+        dokkaBase.locationProviderFactory providing MultimoduleLocationProvider::Factory override listOf(gfmPlugin.locationProvider, allModulesPagePlugin.multimoduleLocationProvider)
+    }
+
+    val gfmPartialLocationProvider by extending {
+        allModulesPagePlugin.partialLocationProviderFactory providing MarkdownLocationProvider::Factory override allModulesPagePlugin.baseLocationProviderFactory
+    }
+}
\ No newline at end of file
diff --git a/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingStrategy.kt b/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingStrategy.kt
new file mode 100644
index 00000000..b2ef4d06
--- /dev/null
+++ b/plugins/gfm/gfm-template-processing/src/main/kotlin/org/jetbrains/dokka/gfm/templateProcessing/GfmTemplateProcessingStrategy.kt
@@ -0,0 +1,51 @@
+package org.jetbrains.dokka.gfm.templateProcessing
+
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
+import org.jetbrains.dokka.allModulesPage.AllModulesPagePlugin
+import org.jetbrains.dokka.allModulesPage.templates.TemplateProcessingStrategy
+import org.jetbrains.dokka.base.templating.parseJson
+import org.jetbrains.dokka.gfm.GfmCommand
+import org.jetbrains.dokka.gfm.GfmCommand.Companion.command
+import org.jetbrains.dokka.gfm.GfmCommand.Companion.label
+import org.jetbrains.dokka.gfm.GfmCommand.Companion.templateCommandRegex
+import org.jetbrains.dokka.gfm.ResolveLinkGfmCommand
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.plugin
+import org.jetbrains.dokka.plugability.querySingle
+import java.io.File
+
+class GfmTemplateProcessingStrategy(context: DokkaContext) : TemplateProcessingStrategy {
+
+    private val externalModuleLinkResolver = context.plugin<AllModulesPagePlugin>().querySingle { externalModuleLinkResolver }
+
+    override suspend fun process(input: File, output: File): Boolean = coroutineScope {
+        if (input.extension == "md") {
+            launch(IO) {
+                input.bufferedReader().use { reader ->
+                    output.bufferedWriter().use { writer ->
+                        do {
+                            val line = reader.readLine()
+                            if (line != null) {
+                                writer.write(line.replace(templateCommandRegex) {
+                                    when (val command = parseJson<GfmCommand>(it.command)) {
+                                        is ResolveLinkGfmCommand -> resolveLink(output, command.dri, it.label)
+                                    }
+                                })
+                                writer.newLine()
+                            }
+                        } while (line != null)
+                    }
+                }
+            }
+            true
+        } else false
+    }
+
+    private fun resolveLink(fileContext: File, dri: DRI, label: String): String =
+        externalModuleLinkResolver.resolve(dri, fileContext)?.let { address ->
+            "[$label]($address)"
+        } ?: label
+}
\ No newline at end of file
diff --git a/plugins/gfm/gfm-template-processing/src/main/resources/META-INF/services/org.jetbrains.dokka.plugability.DokkaPlugin b/plugins/gfm/gfm-template-processing/src/main/resources/META-INF/services/org.jetbrains.dokka.plugability.DokkaPlugin
new file mode 100644
index 00000000..197823e7
--- /dev/null
+++ b/plugins/gfm/gfm-template-processing/src/main/resources/META-INF/services/org.jetbrains.dokka.plugability.DokkaPlugin
@@ -0,0 +1 @@
+org.jetbrains.dokka.gfm.templateProcessing.GfmTemplateProcessingPlugin
\ No newline at end of file
-- 
cgit