Fix list of documents in index.html and added strict filter on Markdownfiles

src/main/kotlin/it/_7bits/doc_builder/Documentation.kt

@@ -6,6 +6,7 @@ import java.io.File
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.Paths
+import java.util.regex.Pattern
 
 
 class Documentation(
@@ -14,7 +15,8 @@ class Documentation(
         private val fileReader: IFileReader = LocalFilesReader(),
         private val writer: IWriter = JadeWriter("templates/layout"),
         private val renderer: IRenderer = MarkdownRenderer(),
-        private val fileNameBuilder: FileNameBuilder = FileNameBuilder()
+        private val fileNameBuilder: FileNameBuilder = FileNameBuilder(),
+        private val pattern: Pattern
 ) {
     private val log = logger()
 
@@ -32,7 +34,8 @@ class Documentation(
             log.error("Can't create destination at path '${destination.toAbsolutePath()}'.", e)
         }
 
-        return fileReader.all(source).mapNotNull {
+        return fileReader.all(source).filter { pattern.matcher(it.path.toString()).find() }
+                .mapNotNull {
             try {
                 log.info(it.path.toString())
                 val content = renderer.render(it.reader)

src/main/kotlin/it/_7bits/doc_builder/IndexRenderer.kt

@@ -11,7 +11,8 @@ class IndexRenderer(
         try {
             val file = target.resolve("index.html").toFile()
             file.createNewFile()
-            indexWriter.write(mapOf("docs" to docs.toList()), file.writer())
+            val fileNames = docs.toList().map { it.fileName.toString() }
+            indexWriter.write(mapOf("docs" to fileNames), file.writer())
         } catch (e: Exception) {
             log.error("Can't create index file.", e)
         }

src/main/kotlin/it/_7bits/doc_builder/SiteGenerator.kt

@@ -25,13 +25,18 @@ object SiteGenerator {
                     fileReader = fileReader,
                     fileNameBuilder = fileNameBuilder,
                     writer = writer,
-                    renderer = renderer
+                    renderer = renderer,
+                    pattern = options.pattern
             )
 
             val docs = doc.build()
             indexRenderer.createIndex(docs.map { destination.fileName.resolve(it) }, destination)
         }
 
-        indexRenderer.createIndex(versions.map { it.fileName }, options.destination)
+//        TODO: disabled for reason described below
+//        As for now, DocBuilder is unable to go through all git branches and generate documentations.
+//        val versions contains only one version. In the end, index.html with wrong reference ends up being broken.
+//        This feature needs to be fixed, but not now. As for now, we need to have functional index.html
+//        indexRenderer.createIndex(versions.map { it.fileName }, options.destination)
     }
 }

src/main/resources/templates/index.jade

@@ -11,4 +11,4 @@ html(lang='en')
             article
                 header
                     h3
-                        a(href=doc) #{doc.getFileName()}
+                        a(href=doc.toString()) #{doc.toString()}