fixed fromatter, plugin, site, libs for new language features

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/completion/LyngCompletionContributor.kt

@@ -21,7 +21,6 @@
  */
 package net.sergeych.lyng.idea.completion
 
-import LyngAstManager
 import com.intellij.codeInsight.completion.*
 import com.intellij.codeInsight.lookup.LookupElementBuilder
 import com.intellij.icons.AllIcons
@@ -36,6 +35,7 @@ import net.sergeych.lyng.idea.LyngLanguage
 import net.sergeych.lyng.idea.highlight.LyngTokenTypes
 import net.sergeych.lyng.idea.settings.LyngFormatterSettings
 import net.sergeych.lyng.idea.util.DocsBootstrap
+import net.sergeych.lyng.idea.util.LyngAstManager
 import net.sergeych.lyng.idea.util.TextCtx
 import net.sergeych.lyng.miniast.*
 

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/editor/LyngEnterHandler.kt

@@ -85,7 +85,13 @@ class LyngEnterHandler : EnterHandlerDelegate {
             if (code == "}" || code == "*/") {
                 // Adjust indent for the previous line if it's a block or comment closer
                 val prevStart = doc.getLineStartOffset(prevLine)
-                CodeStyleManager.getInstance(project).adjustLineIndent(file, prevStart)
+                if (file.context == null) {
+                    try {
+                        CodeStyleManager.getInstance(project).adjustLineIndent(file, prevStart)
+                    } catch (e: Exception) {
+                        log.warn("Failed to adjust line indent for previous line: ${e.message}")
+                    }
+                }
 
                 // Fallback for previous line: manual application
                 val desiredPrev = computeDesiredIndent(project, doc, prevLine)
@@ -102,8 +108,13 @@ class LyngEnterHandler : EnterHandlerDelegate {
         }
         // Adjust indent for the current (new) line
         val currentStart = doc.getLineStartOffsetSafe(currentLine)
-        val csm = CodeStyleManager.getInstance(project)
-        csm.adjustLineIndent(file, currentStart)
+        if (file.context == null) {
+            try {
+                CodeStyleManager.getInstance(project).adjustLineIndent(file, currentStart)
+            } catch (e: Exception) {
+                log.warn("Failed to adjust line indent for current line: ${e.message}")
+            }
+        }
 
         // Fallback: if the platform didn't physically insert indentation, compute it from our formatter and apply
         val lineStart = doc.getLineStartOffset(currentLine)

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/editor/LyngTypedHandler.kt

@@ -58,7 +58,13 @@ class LyngTypedHandler : TypedHandlerDelegate() {
                 }
                 // After block reindent, adjust line indent to what platform thinks (no-op in many cases)
                 val lineStart = doc.getLineStartOffset(line)
-                CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+                if (file.context == null) {
+                    try {
+                        CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+                    } catch (e: Exception) {
+                        log.warn("Failed to adjust line indent for current line: ${e.message}")
+                    }
+                }
             }
         } else if (c == '/') {
             val doc = editor.document
@@ -67,7 +73,13 @@ class LyngTypedHandler : TypedHandlerDelegate() {
                 PsiDocumentManager.getInstance(project).commitDocument(doc)
                 val line = doc.getLineNumber(offset - 1)
                 val lineStart = doc.getLineStartOffset(line)
-                CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+                if (file.context == null) {
+                    try {
+                        CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+                    } catch (e: Exception) {
+                        log.warn("Failed to adjust line indent for comment: ${e.message}")
+                    }
+                }
 
                 // Manual application fallback
                 val desired = computeDesiredIndent(project, doc, line)

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/format/LyngPreFormatProcessor.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 Sergey S. Chernov real.sergeych@gmail.com
+ * Copyright 2026 Sergey S. Chernov real.sergeych@gmail.com
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -80,7 +80,14 @@ class LyngPreFormatProcessor : PreFormatProcessor {
             val lineStart = doc.getLineStartOffset(line)
             // adjustLineIndent delegates to our LineIndentProvider which computes
             // indentation from scratch; this is safe and idempotent
-            CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+            if (file.context == null) {
+                try {
+                    CodeStyleManager.getInstance(project).adjustLineIndent(file, lineStart)
+                } catch (e: Exception) {
+                    // Log as debug because this can be called many times during reformat
+                    // and we don't want to spam warnings if it's a known platform issue with injections
+                }
+            }
 
             // After indentation, update block/paren/bracket balances using the current line text
             val lineEnd = doc.getLineEndOffset(line)

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/navigation/LyngFindUsagesProvider.kt

@@ -17,7 +17,6 @@
 
 package net.sergeych.lyng.idea.navigation
 
-import LyngAstManager
 import com.intellij.lang.cacheBuilder.DefaultWordsScanner
 import com.intellij.lang.cacheBuilder.WordsScanner
 import com.intellij.lang.findUsages.FindUsagesProvider
@@ -26,6 +25,7 @@ import com.intellij.psi.PsiElement
 import com.intellij.psi.tree.TokenSet
 import net.sergeych.lyng.idea.highlight.LyngLexer
 import net.sergeych.lyng.idea.highlight.LyngTokenTypes
+import net.sergeych.lyng.idea.util.LyngAstManager
 import net.sergeych.lyng.miniast.DocLookupUtils
 
 class LyngFindUsagesProvider : FindUsagesProvider {

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/navigation/LyngIconProvider.kt

@@ -17,10 +17,10 @@
 
 package net.sergeych.lyng.idea.navigation
 
-import LyngAstManager
 import com.intellij.icons.AllIcons
 import com.intellij.ide.IconProvider
 import com.intellij.psi.PsiElement
+import net.sergeych.lyng.idea.util.LyngAstManager
 import net.sergeych.lyng.miniast.DocLookupUtils
 import javax.swing.Icon
 

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/navigation/LyngPsiReference.kt

@@ -17,13 +17,13 @@
 
 package net.sergeych.lyng.idea.navigation
 
-import LyngAstManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.TextRange
 import com.intellij.psi.*
 import com.intellij.psi.search.FilenameIndex
 import com.intellij.psi.search.GlobalSearchScope
 import net.sergeych.lyng.highlight.offsetOf
+import net.sergeych.lyng.idea.util.LyngAstManager
 import net.sergeych.lyng.idea.util.TextCtx
 import net.sergeych.lyng.miniast.*
 

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/navigation/LyngPsiReferenceContributor.kt

@@ -17,12 +17,12 @@
 
 package net.sergeych.lyng.idea.navigation
 
-import LyngAstManager
 import com.intellij.patterns.PlatformPatterns
 import com.intellij.psi.*
 import com.intellij.util.ProcessingContext
 import net.sergeych.lyng.idea.LyngLanguage
 import net.sergeych.lyng.idea.highlight.LyngTokenTypes
+import net.sergeych.lyng.idea.util.LyngAstManager
 import net.sergeych.lyng.miniast.DocLookupUtils
 
 class LyngPsiReferenceContributor : PsiReferenceContributor() {

lyng-idea/src/main/kotlin/net/sergeych/lyng/idea/util/LyngAstManager.kt

@@ -15,23 +15,6 @@
  *
  */
 
-a/*
- * Copyright 2026 Sergey S. Chernov real.sergeych@gmail.com
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
 package net.sergeych.lyng.idea.util
 
 import com.intellij.openapi.util.Key