fix(lsp/java): remove hardcoded 4-space indentation in generated code

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/actions/generators/GenerateSettersAndGettersAction.kt

@@ -34,6 +34,7 @@ import com.itsaky.androidide.lsp.java.compiler.CompileTask
 import com.itsaky.androidide.lsp.java.utils.EditHelper
 import com.itsaky.androidide.lsp.java.utils.JavaParserUtils
 import com.itsaky.androidide.lsp.java.utils.TypeUtils.toType
+import com.itsaky.androidide.preferences.internal.tabSize
 import com.itsaky.androidide.projects.ProjectManager
 import com.itsaky.androidide.resources.R
 import com.itsaky.androidide.utils.ILogger
@@ -117,7 +118,7 @@ class GenerateSettersAndGettersAction : FieldBasedAction() {
       }
 
       val leaf = path.leaf
-      val indent = EditHelper.indent(task.task, task.root(file), leaf) + 4
+      val indent = EditHelper.indent(task.task, task.root(file), leaf) + tabSize
       sb.append(createGetter(element, indent))
       if (!element.modifiers.contains(FINAL)) {
         sb.append(createSetter(element, indent))

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/actions/generators/GenerateToStringMethodAction.kt

@@ -29,6 +29,7 @@ import com.itsaky.androidide.lsp.java.JavaCompilerProvider
 import com.itsaky.androidide.lsp.java.actions.FieldBasedAction
 import com.itsaky.androidide.lsp.java.compiler.CompileTask
 import com.itsaky.androidide.lsp.java.utils.EditHelper
+import com.itsaky.androidide.preferences.internal.tabSize
 import com.itsaky.androidide.projects.ProjectManager
 import com.itsaky.androidide.resources.R
 import com.itsaky.androidide.resources.R.string
@@ -113,7 +114,7 @@ class GenerateToStringMethodAction : FieldBasedAction() {
     val file = data.requirePath()
     val editor = data[CodeEditor::class.java]!!
     val trees = JavacTrees.instance(task.task)
-    val indent = EditHelper.indent(task.task, task.root(), type) + 4
+    val indent = EditHelper.indent(task.task, task.root(), type) + tabSize
     val insert = EditHelper.insertAtEndOfClass(task.task, task.root(file), type)
     val string = StringBuilder()
     var isFirst = true

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/actions/generators/OverrideSuperclassMethodsAction.kt

@@ -35,12 +35,11 @@ import com.itsaky.androidide.lsp.java.utils.FindHelper
 import com.itsaky.androidide.lsp.java.utils.JavaParserUtils
 import com.itsaky.androidide.lsp.java.utils.MethodPtr
 import com.itsaky.androidide.lsp.java.visitors.FindTypeDeclarationAt
+import com.itsaky.androidide.preferences.internal.tabSize
 import com.itsaky.androidide.projects.ProjectManager
 import com.itsaky.androidide.resources.R
 import com.itsaky.androidide.utils.ILogger
 import com.itsaky.androidide.utils.flashError
-import openjdk.source.tree.MethodTree
-import openjdk.source.util.Trees
 import io.github.rosemoe.sora.widget.CodeEditor
 import java.util.Arrays
 import java.util.Optional
@@ -52,6 +51,8 @@ import jdkx.lang.model.element.TypeElement
 import jdkx.lang.model.type.DeclaredType
 import jdkx.lang.model.type.ExecutableType
 import jdkx.tools.JavaFileObject
+import openjdk.source.tree.MethodTree
+import openjdk.source.util.Trees
 
 /**
  * Allows the user to override multiple methods from superclass at once.
@@ -190,7 +191,6 @@ class OverrideSuperclassMethodsAction : BaseJavaCodeAction() {
     builder.show()
   }
 
-  @Suppress("Since15")
   private fun overrideMethods(data: ActionData, checkedMethods: MutableList<MethodPtr>) {
     val compiler =
       JavaCompilerProvider.get(ProjectManager.findModuleForFile(data.requireFile()) ?: return)
@@ -205,7 +205,7 @@ class OverrideSuperclassMethodsAction : BaseJavaCodeAction() {
       val typeFinder = FindTypeDeclarationAt(task.task)
       val classTree = typeFinder.scan(task.root(), position)
       val thisClass = trees.getElement(typeFinder.path) as TypeElement
-      val indent = EditHelper.indent(task.task, task.root(), classTree) + 4
+      val indent = EditHelper.indent(task.task, task.root(), classTree) + tabSize
       val fileImports = task.root(file).imports.map { it.qualifiedIdentifier.toString() }.toSet()
       val filePackage = task.root(file).`package`.packageName.toString()
 

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/rewrite/GenerateRecordConstructor.java

@@ -19,6 +19,7 @@ package com.itsaky.androidide.lsp.java.rewrite;
 
 import androidx.annotation.NonNull;
 
+import com.itsaky.androidide.preferences.internal.EditorPreferencesKt;
 import com.itsaky.androidide.utils.ILogger;
 import com.itsaky.androidide.lsp.java.compiler.CompileTask;
 import com.itsaky.androidide.lsp.java.compiler.CompilerProvider;
@@ -87,7 +88,7 @@ public class GenerateRecordConstructor extends Rewrite {
               .append(initializers)
               .append("\n}");
           String string = buf.toString();
-          int indent = EditHelper.indent(task.task, task.root(), typeTree) + 4;
+          int indent = EditHelper.indent(task.task, task.root(), typeTree) + EditorPreferencesKt.getTabSize();
           string = string.replaceAll("\n", "\n" + EditHelper.repeatSpaces(indent));
           string = string + "\n\n";
           Position insert = insertPoint(task, typeTree);

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/rewrite/ImplementAbstractMethods.java

@@ -19,6 +19,7 @@ package com.itsaky.androidide.lsp.java.rewrite;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.itsaky.androidide.preferences.internal.EditorPreferencesKt;
 import com.itsaky.androidide.utils.ILogger;
 import com.itsaky.androidide.lsp.java.compiler.CompileTask;
 import com.itsaky.androidide.lsp.java.compiler.CompilerProvider;
@@ -104,7 +105,7 @@ public class ImplementAbstractMethods extends Rewrite {
           }
 
           final Set<String> imports = new TreeSet<>();
-          int indent = EditHelper.indent(task.task, task.root(), thisTree) + 4;
+          int indent = EditHelper.indent(task.task, task.root(), thisTree) + EditorPreferencesKt.getTabSize();
           for (Element member : elements.getAllMembers(thisClass)) {
             if (member.getKind() == ElementKind.METHOD
                 && member.getModifiers().contains(Modifier.ABSTRACT)) {

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/utils/EditHelper.java

@@ -18,14 +18,28 @@
 package com.itsaky.androidide.lsp.java.utils;
 
 import androidx.annotation.NonNull;
-
 import com.itsaky.androidide.lsp.java.compiler.CompilerProvider;
 import com.itsaky.androidide.lsp.java.rewrite.AddImport;
+import com.itsaky.androidide.lsp.models.TextEdit;
 import com.itsaky.androidide.models.Position;
 import com.itsaky.androidide.models.Range;
-import com.itsaky.androidide.lsp.models.TextEdit;
-import com.itsaky.androidide.projects.FileManager;
+import com.itsaky.androidide.preferences.internal.EditorPreferencesKt;
 import com.itsaky.androidide.projects.util.StringSearch;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.StringJoiner;
+import jdkx.lang.model.element.ExecutableElement;
+import jdkx.lang.model.element.Modifier;
+import jdkx.lang.model.element.Name;
+import jdkx.lang.model.element.TypeElement;
+import jdkx.lang.model.type.ArrayType;
+import jdkx.lang.model.type.DeclaredType;
+import jdkx.lang.model.type.ExecutableType;
+import jdkx.lang.model.type.TypeMirror;
 import openjdk.source.tree.ClassTree;
 import openjdk.source.tree.CompilationUnitTree;
 import openjdk.source.tree.LineMap;
@@ -35,33 +49,15 @@ import openjdk.source.util.JavacTask;
 import openjdk.source.util.SourcePositions;
 import openjdk.source.util.Trees;
 
-import java.nio.file.Path;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-import java.util.StringJoiner;
-
-import jdkx.lang.model.element.ExecutableElement;
-import jdkx.lang.model.element.Modifier;
-import jdkx.lang.model.element.Name;
-import jdkx.lang.model.element.TypeElement;
-import jdkx.lang.model.type.ArrayType;
-import jdkx.lang.model.type.DeclaredType;
-import jdkx.lang.model.type.ExecutableType;
-import jdkx.lang.model.type.TypeMirror;
-
 public class EditHelper {
 
-  public static List<TextEdit> addImportIfNeeded(
-      CompilerProvider compiler, Path file, Set<String> imports, String className) {
+  public static List<TextEdit> addImportIfNeeded(CompilerProvider compiler, Path file,
+                                                 Set<String> imports, String className
+  ) {
     final String pkgName = Extractors.packageName(className);
     final String star = pkgName + ".*";
-    if ("java.lang".equals(pkgName)
-        || imports.contains(className)
-        || imports.contains(star)
-        || file == null) {
+    if ("java.lang".equals(pkgName) || imports.contains(className) || imports.contains(star) ||
+      file == null) {
       return Collections.emptyList();
     }
 
@@ -74,8 +70,9 @@ public class EditHelper {
     return Arrays.asList(Objects.requireNonNull(addImport.rewrite(compiler).get(file)));
   }
 
-  public static TextEdit removeTree(
-      final JavacTask task, final CompilationUnitTree root, final Tree remove) {
+  public static TextEdit removeTree(final JavacTask task, final CompilationUnitTree root,
+                                    final Tree remove
+  ) {
     SourcePositions pos = Trees.instance(task).getSourcePositions();
     LineMap lines = root.getLineMap();
     long start = pos.getStartPosition(root, remove);
@@ -90,8 +87,9 @@ public class EditHelper {
     return new TextEdit(range, "");
   }
 
-  public static String printMethod(
-      final ExecutableElement method, final ExecutableType parameterizedType, MethodTree source) {
+  public static String printMethod(final ExecutableElement method,
+                                   final ExecutableType parameterizedType, MethodTree source
+  ) {
     final StringBuilder buf = new StringBuilder();
     // TODO leading \n is extra, but needed for indent replaceAll trick
     buf.append("\n@Override\n");
@@ -136,8 +134,9 @@ public class EditHelper {
     return indent(root, leaf, pos);
   }
 
-  private static int indent(
-      @NonNull CompilationUnitTree root, Tree leaf, @NonNull SourcePositions pos) {
+  private static int indent(@NonNull CompilationUnitTree root, Tree leaf,
+                            @NonNull SourcePositions pos
+  ) {
     LineMap lines = root.getLineMap();
     long startClass = pos.getStartPosition(root, leaf);
     long startLine = lines.getStartPosition(lines.getLineNumber(startClass));
@@ -154,11 +153,12 @@ public class EditHelper {
         indent--;
       }
     }
-    return indent * 4;
+    return indent * EditorPreferencesKt.getTabSize();
   }
 
-  public static Position insertBefore(
-      final JavacTask task, final CompilationUnitTree root, final Tree member) {
+  public static Position insertBefore(final JavacTask task, final CompilationUnitTree root,
+                                      final Tree member
+  ) {
     SourcePositions pos = Trees.instance(task).getSourcePositions();
     LineMap lines = root.getLineMap();
     long start = pos.getStartPosition(root, member);
@@ -166,8 +166,9 @@ public class EditHelper {
     return new Position(line - 1, 0);
   }
 
-  public static Position insertAfter(
-      final JavacTask task, final CompilationUnitTree root, final Tree member) {
+  public static Position insertAfter(final JavacTask task, final CompilationUnitTree root,
+                                     final Tree member
+  ) {
     SourcePositions pos = Trees.instance(task).getSourcePositions();
     LineMap lines = root.getLineMap();
     long end = pos.getEndPosition(root, member);
@@ -175,8 +176,9 @@ public class EditHelper {
     return new Position(line, 0);
   }
 
-  public static Position insertAtEndOfClass(
-      JavacTask task, CompilationUnitTree root, ClassTree leaf) {
+  public static Position insertAtEndOfClass(JavacTask task, CompilationUnitTree root,
+                                            ClassTree leaf
+  ) {
     SourcePositions pos = Trees.instance(task).getSourcePositions();
     LineMap lines = root.getLineMap();
     long end = pos.getEndPosition(root, leaf);

lsp/java/src/main/java/com/itsaky/androidide/lsp/java/utils/JavaPoetUtils.kt

@@ -17,6 +17,7 @@
 
 package com.itsaky.androidide.lsp.java.utils
 
+import com.itsaky.androidide.preferences.internal.tabSize
 import com.squareup.javapoet.AnnotationSpec
 import com.squareup.javapoet.ImportCollectingCodeWriter
 import com.squareup.javapoet.MethodSpec
@@ -38,7 +39,7 @@ class JavaPoetUtils {
       qualifiedNames: Boolean = true,
     ): String {
       val sb = StringBuilder()
-      val writer = ImportCollectingCodeWriter(sb)
+      val writer = ImportCollectingCodeWriter(sb, " ".repeat(tabSize), emptySet(), emptySet())
 
       writer.isPrintQualifiedNames = qualifiedNames
       writer.emit(method)