From c6921030f497a7955f4a6145b8b013e6870567ff Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sat, 14 Jul 2018 10:02:56 +1000
Subject: Format via embedded eclipse formatter & add determiner

---
 .../jetbrains/java/decompiler/main/Fernflower.java |  2 +-
 src/org/spigotmc/fernflower/EclipseFormatter.java  | 40 ++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 src/org/spigotmc/fernflower/EclipseFormatter.java

(limited to 'src')

diff --git a/src/org/jetbrains/java/decompiler/main/Fernflower.java b/src/org/jetbrains/java/decompiler/main/Fernflower.java
index 15baac5..85d9b00 100644
--- a/src/org/jetbrains/java/decompiler/main/Fernflower.java
+++ b/src/org/jetbrains/java/decompiler/main/Fernflower.java
@@ -85,7 +85,7 @@ public class Fernflower implements IDecompiledData {
       TextBuffer buffer = new TextBuffer(ClassesProcessor.AVERAGE_CLASS_SIZE);
       buffer.append(DecompilerContext.getProperty(IFernflowerPreferences.BANNER).toString());
       classesProcessor.writeClass(cl, buffer);
-      return buffer.toString();
+      return org.spigotmc.fernflower.EclipseFormatter.format(buffer.toString()); // Spigot
     }
     catch (Throwable ex) {
       DecompilerContext.getLogger().writeMessage("Class " + cl.qualifiedName + " couldn't be fully decompiled.", ex);
diff --git a/src/org/spigotmc/fernflower/EclipseFormatter.java b/src/org/spigotmc/fernflower/EclipseFormatter.java
new file mode 100644
index 0000000..ecd794c
--- /dev/null
+++ b/src/org/spigotmc/fernflower/EclipseFormatter.java
@@ -0,0 +1,40 @@
+package org.spigotmc.fernflower;
+
+import org.eclipse.jdt.core.formatter.CodeFormatter;
+import org.eclipse.jdt.internal.core.util.SimpleDocument;
+import org.eclipse.jdt.internal.formatter.DefaultCodeFormatter;
+import org.eclipse.jdt.internal.formatter.DefaultCodeFormatterOptions;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.text.edits.TextEdit;
+
+public class EclipseFormatter {
+
+  private static final CodeFormatter formatter;
+
+  static {
+    DefaultCodeFormatterOptions options = new DefaultCodeFormatterOptions(null);
+    options.setJavaConventionsSettings();
+
+    options.tab_char = DefaultCodeFormatterOptions.SPACE;
+    options.page_width = 0;
+
+    options.insert_new_line_after_label = true;
+    options.insert_new_line_in_empty_method_body = false;
+    options.insert_new_line_in_empty_type_declaration = false;
+
+    options.insert_space_before_closing_brace_in_array_initializer = false; // Compatability
+    // options.blank_lines_before_first_class_body_declaration = 1; // Needed later
+
+    formatter = new DefaultCodeFormatter(options);
+  }
+
+  public static String format(String contents) throws BadLocationException {
+    TextEdit formatted = formatter.format(CodeFormatter.K_COMPILATION_UNIT, contents, 0, contents.length(), 0, "\n");
+
+    IDocument doc = new SimpleDocument(contents);
+    formatted.apply(doc);
+
+    return doc.get();
+  }
+}
-- 
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