From baa50ba361149252663ea00e24af00bfd6792f2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=97=E4=B8=87=E7=A8=8B?= <1498425439@qq.com>
Date: Sun, 10 Apr 2022 19:42:26 +0800
Subject: [PATCH] =?UTF-8?q?1.13=20Add=20Copy=20With=20Line=20Comment=20&?=
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 =?UTF-8?q?=E5=92=8C=20=E6=B7=BB=E5=8A=A0=E8=A1=8C=E6=9C=AB=E6=B3=A8?=
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Content-Transfer-Encoding: 8bit

---
 README.md                                     |  2 +
 build.gradle                                  |  4 +-
 .../linwancen/plugin/show/JsonJump.java       | 14 +++-
 .../github/linwancen/plugin/show/LineEnd.java | 31 ++++----
 .../linwancen/plugin/show/LineEndAdd.java     | 73 +++++++++++++++++++
 .../linwancen/plugin/show/LineEndCopy.java    | 63 ++++++++++++++++
 .../io/github/linwancen/plugin/show/Tree.java | 26 +++----
 ...{DocUtils.java => OwnerToPsiDocUtils.java} | 13 ++--
 ...DocUtils.java => PackageFileToPsiDoc.java} |  4 +-
 .../plugin/show/doc/PsiClassUtils.java        |  2 +-
 ...{DocTextUtils.java => PsiDocToStrDoc.java} |  4 +-
 ...odDocUtils.java => PsiMethodToPsiDoc.java} |  6 +-
 .../{DocMapUtils.java => GetFromDocMap.java}  | 12 ++-
 .../ext/{LineExtUtils.java => LineExt.java}   | 57 ++++++---------
 .../ext/{TreeExtUtils.java => TreeExt.java}   | 13 ++--
 .../plugin/show/ext/conf/ConfCache.java       | 23 +++---
 .../show/ext/conf/ConfCacheGetUtils.java      | 17 ++---
 .../linwancen/plugin/show/json/JsonUtils.java | 22 ------
 .../plugin/show/{json => jump}/JsonRef.java   |  2 +-
 .../show/line/FileViewToDocStrUtils.java      | 69 ++++++++++++++++++
 ....java => FileViewToPsiDocLeftToRight.java} | 17 +++--
 ....java => FileViewToPsiDocRightToLeft.java} | 17 +++--
 .../JsonToPsiDoc.java}                        |  9 ++-
 ...eDocUtils.java => NewCallRefToPsiDoc.java} | 19 +++--
 ...ipDocUtils.java => OwnerToPsiDocSkip.java} | 21 +++---
 .../{SkipUtils.java => PsiClassSkip.java}     |  4 +-
 .../show/settings/ProjectSettingsState.java   |  4 -
 src/main/resources/META-INF/plugin.xml        | 12 +++
 ...ipUtilsTest.java => PsiClassSkipTest.java} | 10 +--
 29 files changed, 385 insertions(+), 185 deletions(-)
 create mode 100644 src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
 create mode 100644 src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
 rename src/main/java/io/github/linwancen/plugin/show/doc/{DocUtils.java => OwnerToPsiDocUtils.java} (88%)
 rename src/main/java/io/github/linwancen/plugin/show/doc/{PackageDocUtils.java => PackageFileToPsiDoc.java} (94%)
 rename src/main/java/io/github/linwancen/plugin/show/doc/{DocTextUtils.java => PsiDocToStrDoc.java} (96%)
 rename src/main/java/io/github/linwancen/plugin/show/doc/{MethodDocUtils.java => PsiMethodToPsiDoc.java} (94%)
 rename src/main/java/io/github/linwancen/plugin/show/ext/{DocMapUtils.java => GetFromDocMap.java} (73%)
 rename src/main/java/io/github/linwancen/plugin/show/ext/{LineExtUtils.java => LineExt.java} (60%)
 rename src/main/java/io/github/linwancen/plugin/show/ext/{TreeExtUtils.java => TreeExt.java} (55%)
 delete mode 100644 src/main/java/io/github/linwancen/plugin/show/json/JsonUtils.java
 rename src/main/java/io/github/linwancen/plugin/show/{json => jump}/JsonRef.java (95%)
 create mode 100644 src/main/java/io/github/linwancen/plugin/show/line/FileViewToDocStrUtils.java
 rename src/main/java/io/github/linwancen/plugin/show/line/{LineDocLeftToRightUtils.java => FileViewToPsiDocLeftToRight.java} (79%)
 rename src/main/java/io/github/linwancen/plugin/show/line/{LineDocRightToLeftUtils.java => FileViewToPsiDocRightToLeft.java} (76%)
 rename src/main/java/io/github/linwancen/plugin/show/{doc/JsonDocUtils.java => line/JsonToPsiDoc.java} (81%)
 rename src/main/java/io/github/linwancen/plugin/show/line/{LineDocUtils.java => NewCallRefToPsiDoc.java} (89%)
 rename src/main/java/io/github/linwancen/plugin/show/line/{SkipDocUtils.java => OwnerToPsiDocSkip.java} (54%)
 rename src/main/java/io/github/linwancen/plugin/show/line/{SkipUtils.java => PsiClassSkip.java} (97%)
 rename src/test/java/io/github/linwancen/plugin/show/line/{SkipUtilsTest.java => PsiClassSkipTest.java} (94%)

diff --git a/README.md b/README.md
index 6211810..8a03ec0 100644
--- a/README.md
+++ b/README.md
@@ -54,6 +54,7 @@ https://plugins.jetbrains.com/plugin/18553-show-comment
 
 <h2>English Change Notes:</h2>
 <ul>
+<li>1.13  Add Copy With Line Comment & Add Line Comment
 <li>1.12   ★  External Comment for COBOL etc
 <li>1.11  Add json key jump to field
 <li>1.10  Add project-view-tree-comment  for package from parent or other project
@@ -70,6 +71,7 @@ https://plugins.jetbrains.com/plugin/18553-show-comment
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>1.12  增加 带行末注释复制 和 添加行末注释
 <li>1.12   ★  外部注释用于 COBOL 等
 <li>1.11  增加 json 跳转到字段
 <li>1.10  增加 在父包和其他项目的包中获取 项目导航栏注释
diff --git a/build.gradle b/build.gradle
index d787acf..9140471 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'io.github.linwancen'
-version '1.12.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
+version '1.13.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
 
 apply plugin: 'java'
 
@@ -39,6 +39,7 @@ patchPluginXml {
     changeNotes = """
 <h2>English Change Notes:</h2>
 <ul>
+<li>1.13  Add Copy With Line Comment & Add Line Comment
 <li>1.12   ★  External Comment for COBOL etc
 <li>1.11  Add json key jump to field
 <li>1.10  Add project-view-tree-comment  for package from parent or other project
@@ -55,6 +56,7 @@ patchPluginXml {
 
 <h2>中文更新说明:</h2>
 <ul>
+<li>1.12  增加 带行末注释复制 和 添加行末注释
 <li>1.12   ★  外部注释用于 COBOL 等
 <li>1.11  增加 json 跳转到字段
 <li>1.10  增加 在父包和其他项目的包中获取 项目导航栏注释
diff --git a/src/main/java/io/github/linwancen/plugin/show/JsonJump.java b/src/main/java/io/github/linwancen/plugin/show/JsonJump.java
index eb87627..a5af3ed 100644
--- a/src/main/java/io/github/linwancen/plugin/show/JsonJump.java
+++ b/src/main/java/io/github/linwancen/plugin/show/JsonJump.java
@@ -9,8 +9,7 @@ import com.intellij.psi.*;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.util.ProcessingContext;
 import io.github.linwancen.plugin.show.doc.PsiClassUtils;
-import io.github.linwancen.plugin.show.json.JsonRef;
-import io.github.linwancen.plugin.show.json.JsonUtils;
+import io.github.linwancen.plugin.show.jump.JsonRef;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
@@ -39,7 +38,7 @@ public class JsonJump extends PsiReferenceContributor {
                         List<PsiField> psiFields = new ArrayList<>();
                         List<PsiField> tips = new ArrayList<>();
                         PsiClass[] psiClasses = PsiClassUtils.encClass(virtualFile, project);
-                        List<String> jsonPath = JsonUtils.jsonPath(jsonProp);
+                        List<String> jsonPath = jsonPath(jsonProp);
                         put(project, psiFields, tips, psiClasses, jsonPath, jsonPath.size() - 1);
 
                         List<PsiReference> list = new ArrayList<>();
@@ -51,6 +50,15 @@ public class JsonJump extends PsiReferenceContributor {
                 });
     }
 
+    @NotNull
+    private static List<String> jsonPath(JsonProperty jsonProp) {
+        ArrayList<String> jsonPath = new ArrayList<>();
+        do {
+            jsonPath.add(jsonProp.getName());
+        } while ((jsonProp = PsiTreeUtil.getParentOfType(jsonProp, JsonProperty.class)) != null);
+        return jsonPath;
+    }
+
     private static void put(Project project, List<PsiField> psiFields, List<PsiField> tips,
                             PsiClass[] psiClasses, List<String> jsonPath, int level) {
         String name = jsonPath.get(level);
diff --git a/src/main/java/io/github/linwancen/plugin/show/LineEnd.java b/src/main/java/io/github/linwancen/plugin/show/LineEnd.java
index 1ab8ec5..c8702c3 100644
--- a/src/main/java/io/github/linwancen/plugin/show/LineEnd.java
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEnd.java
@@ -5,16 +5,14 @@ import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.EditorLinePainter;
 import com.intellij.openapi.editor.LineExtensionInfo;
 import com.intellij.openapi.editor.markup.TextAttributes;
+import com.intellij.openapi.fileEditor.FileDocumentManager;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.FileViewProvider;
 import com.intellij.psi.PsiManager;
-import com.intellij.psi.javadoc.PsiDocComment;
-import io.github.linwancen.plugin.show.doc.DocTextUtils;
-import io.github.linwancen.plugin.show.line.LineDocLeftToRightUtils;
-import io.github.linwancen.plugin.show.line.LineDocRightToLeftUtils;
-import io.github.linwancen.plugin.show.ext.LineExtUtils;
+import io.github.linwancen.plugin.show.line.FileViewToDocStrUtils;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -51,13 +49,18 @@ public class LineEnd extends EditorLinePainter {
     private static @Nullable String doc(@NotNull Project project,
                                         @NotNull VirtualFile file, int lineNumber) {
         FileViewProvider viewProvider = PsiManager.getInstance(project).findViewProvider(file);
-        if (viewProvider == null) {
-            return null;
-        }
-        Document document = viewProvider.getDocument();
+        Document document = FileDocumentManager.getInstance().getDocument(file);
         if (document == null) {
             return null;
         }
+        return doc(document, lineNumber, project, file, viewProvider);
+    }
+
+    @Nullable
+    private static String doc(@NotNull Document document, int lineNumber,
+                              @Nullable Project project,
+                              @Nullable VirtualFile file,
+                              @Nullable FileViewProvider viewProvider) {
         // lineNumber start 0, as 1 <= 1 should return
         if (document.getLineCount() <= lineNumber) {
             return null;
@@ -67,13 +70,7 @@ public class LineEnd extends EditorLinePainter {
         if (startOffset == endOffset) {
             return null;
         }
-        String ext = LineExtUtils.extDoc(project, file, document, startOffset, endOffset);
-        if (ext != null) {
-            return ext;
-        }
-        PsiDocComment docComment = AppSettingsState.getInstance().findElementRightToLeft
-                ? LineDocRightToLeftUtils.rightDoc(viewProvider, startOffset, endOffset)
-                : LineDocLeftToRightUtils.leftDoc(viewProvider, document, startOffset, endOffset);
-        return DocTextUtils.text(docComment);
+        String text = document.getText(new TextRange(startOffset, endOffset));
+        return FileViewToDocStrUtils.doc(document, project, file, viewProvider, startOffset, endOffset, text);
     }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java b/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
new file mode 100644
index 0000000..3b998f0
--- /dev/null
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEndAdd.java
@@ -0,0 +1,73 @@
+package io.github.linwancen.plugin.show;
+
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.command.WriteCommandAction;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.ui.popup.JBPopupFactory;
+import com.intellij.openapi.ui.popup.ListPopup;
+import com.intellij.openapi.vfs.VfsUtilCore;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.VirtualFileVisitor;
+import com.intellij.psi.FileViewProvider;
+import com.intellij.psi.PsiManager;
+import io.github.linwancen.plugin.show.line.FileViewToDocStrUtils;
+import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * on ProjectViewPopupMenu
+ */
+public class LineEndAdd extends AnAction {
+
+    @Override
+    public void actionPerformed(@NotNull AnActionEvent event) {
+        Project project = event.getProject();
+        if (project == null) {
+            return;
+        }
+        VirtualFile[] files = event.getData(CommonDataKeys.VIRTUAL_FILE_ARRAY);
+        if (files == null) {
+            return;
+        }
+        ListPopup confirmation = JBPopupFactory.getInstance().createConfirmation(
+                "Add Line Comment?", "Add and replace files!", "Don't add.",
+                () -> addDocAll(project, files), 2);
+        confirmation.showInFocusCenter();
+    }
+
+    private void addDocAll(@NotNull Project project, @NotNull VirtualFile[] files) {
+        AppSettingsState settings = AppSettingsState.getInstance();
+        for (VirtualFile file : files) {
+            VfsUtilCore.visitChildrenRecursively(file, new VirtualFileVisitor<Void>() {
+                @Override
+                public boolean visitFile(@NotNull VirtualFile file) {
+                    if (!file.isDirectory()) {
+                        addDoc(project, file, settings);
+                    }
+                    return true;
+                }
+            });
+        }
+    }
+
+    private void addDoc(@NotNull Project project, @NotNull VirtualFile file, @NotNull AppSettingsState settings) {
+        FileViewProvider viewProvider = PsiManager.getInstance(project).findViewProvider(file);
+        if (viewProvider == null) {
+            return;
+        }
+        Document document = viewProvider.getDocument();
+        if (document == null) {
+            return;
+        }
+        int startLine = 0;
+        int endLine = document.getLineCount() - 1;
+        String textWithDoc = FileViewToDocStrUtils.textWithDoc(settings, document,
+                startLine, endLine, project, file, viewProvider);
+        WriteCommandAction.runWriteCommandAction(project, () ->
+                document.replaceString(0, document.getTextLength() - 1, textWithDoc)
+        );
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java b/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
new file mode 100644
index 0000000..266230d
--- /dev/null
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEndCopy.java
@@ -0,0 +1,63 @@
+package io.github.linwancen.plugin.show;
+
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.actionSystem.CommonDataKeys;
+import com.intellij.openapi.editor.Caret;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.ide.CopyPasteManager;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.FileViewProvider;
+import com.intellij.psi.PsiFile;
+import io.github.linwancen.plugin.show.line.FileViewToDocStrUtils;
+import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import org.jetbrains.annotations.NotNull;
+
+import java.awt.datatransfer.StringSelection;
+
+/**
+ * on EditorPopupMenu
+ */
+public class LineEndCopy extends AnAction {
+
+    @Override
+    public void actionPerformed(@NotNull AnActionEvent event) {
+        Project project = event.getProject();
+        VirtualFile file = event.getData(CommonDataKeys.VIRTUAL_FILE);
+        if (file == null) {
+            return;
+        }
+        PsiFile psiFile = event.getData(CommonDataKeys.PSI_FILE);
+        if (psiFile == null) {
+            return;
+        }
+        FileViewProvider viewProvider = psiFile.getViewProvider();
+        Document document = viewProvider.getDocument();
+        if (document == null) {
+            return;
+        }
+        int startLine = 0;
+        int endLine = document.getLineCount() - 1;
+
+        // if select
+        Editor editor = event.getData(CommonDataKeys.EDITOR);
+        if (editor != null) {
+            Caret primaryCaret = editor.getCaretModel().getPrimaryCaret();
+            int start = primaryCaret.getSelectionStart();
+            int end = primaryCaret.getSelectionEnd();
+            if (start != end) {
+                startLine = document.getLineNumber(start);
+                endLine = document.getLineNumber(end);
+            }
+        }
+
+        AppSettingsState settings = AppSettingsState.getInstance();
+
+        String textWithDoc = FileViewToDocStrUtils.textWithDoc(settings, document,
+                startLine, endLine, project, file, viewProvider);
+        StringSelection content = new StringSelection(textWithDoc);
+        CopyPasteManager.getInstance().setContents(content);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/io/github/linwancen/plugin/show/Tree.java b/src/main/java/io/github/linwancen/plugin/show/Tree.java
index b0e2e5e..67c9d8f 100644
--- a/src/main/java/io/github/linwancen/plugin/show/Tree.java
+++ b/src/main/java/io/github/linwancen/plugin/show/Tree.java
@@ -14,9 +14,9 @@ import com.intellij.psi.*;
 import com.intellij.psi.javadoc.PsiDocComment;
 import com.intellij.ui.ColoredTreeCellRenderer;
 import com.intellij.ui.SimpleTextAttributes;
-import io.github.linwancen.plugin.show.doc.DocTextUtils;
-import io.github.linwancen.plugin.show.doc.DocUtils;
-import io.github.linwancen.plugin.show.ext.TreeExtUtils;
+import io.github.linwancen.plugin.show.doc.PsiDocToStrDoc;
+import io.github.linwancen.plugin.show.doc.OwnerToPsiDocUtils;
+import io.github.linwancen.plugin.show.ext.TreeExt;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import org.jetbrains.annotations.Nullable;
 
@@ -51,7 +51,7 @@ public class Tree implements ProjectViewNodeDecorator {
 
     @Nullable
     private String doc(ProjectViewNode<?> node, Project project) {
-        String extDoc = extDoc(node, project);
+        String extDoc = extDoc(node);
         if (extDoc != null) {
             return extDoc;
         }
@@ -59,23 +59,23 @@ public class Tree implements ProjectViewNodeDecorator {
         if (docComment == null) {
             return null;
         }
-        return DocTextUtils.text(docComment);
+        return PsiDocToStrDoc.text(docComment);
     }
 
     @Nullable
-    public static String extDoc(ProjectViewNode<?> node, Project project) {
+    public static String extDoc(ProjectViewNode<?> node) {
         VirtualFile file = node.getVirtualFile();
         if (file == null) {
             return null;
         }
-        return TreeExtUtils.extDoc(project, file);
+        return TreeExt.extDoc(file);
     }
 
     @Nullable
     private static PsiDocComment nodeDoc(ProjectViewNode<?> node, Project project) {
         if (node instanceof PsiFileNode) {
             PsiFile psiFile = ((PsiFileNode) node).getValue();
-            return DocUtils.fileDoc(psiFile);
+            return OwnerToPsiDocUtils.fileDoc(psiFile);
         }
         if (node instanceof PsiDirectoryNode) {
             PsiDirectory psiDirectory = ((PsiDirectoryNode) node).getValue();
@@ -85,18 +85,18 @@ public class Tree implements ProjectViewNodeDecorator {
         if (node instanceof PsiMethodNode) {
             // On Show Members
             PsiMethod psiMethod = ((PsiMethodNode) node).getValue();
-            return DocUtils.methodDoc(psiMethod);
+            return OwnerToPsiDocUtils.methodDoc(psiMethod);
         }
         if (node instanceof PsiFieldNode) {
             // On Show Members
             PsiField psiField = ((PsiFieldNode) node).getValue();
-            return DocUtils.srcOrByteCodeDoc(psiField);
+            return OwnerToPsiDocUtils.srcOrByteCodeDoc(psiField);
         }
 
         if (node instanceof ClassTreeNode) {
             // On Packages View, Project Files View, Show Members
             PsiClass psiClass = ((ClassTreeNode) node).getValue();
-            return DocUtils.srcOrByteCodeDoc(psiClass);
+            return OwnerToPsiDocUtils.srcOrByteCodeDoc(psiClass);
         }
         if (node instanceof PackageElementNode) {
             // On Packages View
@@ -119,7 +119,7 @@ public class Tree implements ProjectViewNodeDecorator {
     @Nullable
     private static PsiDocComment dirDoc(PsiDirectory child) {
         while (true) {
-            PsiDocComment docComment = DocUtils.dirDoc(child);
+            PsiDocComment docComment = OwnerToPsiDocUtils.dirDoc(child);
             if (docComment != null) {
                 return docComment;
             }
@@ -137,7 +137,7 @@ public class Tree implements ProjectViewNodeDecorator {
     @Nullable
     private static PsiDocComment packageDoc(PsiPackage child) {
         while (true) {
-            PsiDocComment docComment = DocUtils.packageDoc(child);
+            PsiDocComment docComment = OwnerToPsiDocUtils.packageDoc(child);
             if (docComment != null) {
                 return docComment;
             }
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/DocUtils.java b/src/main/java/io/github/linwancen/plugin/show/doc/OwnerToPsiDocUtils.java
similarity index 88%
rename from src/main/java/io/github/linwancen/plugin/show/doc/DocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/doc/OwnerToPsiDocUtils.java
index fe14323..82d6a48 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/DocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/OwnerToPsiDocUtils.java
@@ -5,9 +5,12 @@ import com.intellij.psi.*;
 import com.intellij.psi.javadoc.PsiDocComment;
 import org.jetbrains.annotations.Nullable;
 
-public class DocUtils {
+/**
+ * call PackageFileToPsiDoc, PsiMethodToPsiDoc, PsiClassUtils
+ */
+public class OwnerToPsiDocUtils {
 
-    private DocUtils() {}
+    private OwnerToPsiDocUtils() {}
 
     public static PsiDocComment srcOrByteCodeDoc(PsiDocCommentOwner psiDocCommentOwner) {
         PsiElement navElement = psiDocCommentOwner.getNavigationElement();
@@ -19,7 +22,7 @@ public class DocUtils {
 
     @Nullable
     public static PsiDocComment methodDoc(PsiMethod psiMethod) {
-        return MethodDocUtils.methodSupperNewPropDoc(psiMethod);
+        return PsiMethodToPsiDoc.methodSupperNewPropDoc(psiMethod);
     }
 
     @Nullable
@@ -34,7 +37,7 @@ public class DocUtils {
         PsiDirectory[] psiDirectories = psiPackage.getDirectories();
         for (PsiDirectory psiDirectory : psiDirectories) {
             PsiFile file = psiDirectory.findFile(PsiPackage.PACKAGE_INFO_FILE);
-            PsiDocComment psiDocComment = PackageDocUtils.fromPackageInfoFile(file);
+            PsiDocComment psiDocComment = PackageFileToPsiDoc.fromPackageInfoFile(file);
             if (psiDocComment != null) {
                 return psiDocComment;
             }
@@ -62,7 +65,7 @@ public class DocUtils {
             return null;
         }
         if (PsiPackage.PACKAGE_INFO_FILE.equals(psiFile.getName())) {
-            return PackageDocUtils.fromPackageInfoFile(psiFile);
+            return PackageFileToPsiDoc.fromPackageInfoFile(psiFile);
         }
         PsiClassOwner psiClassOwner = (PsiClassOwner) psiFile;
         PsiClass[] classes = psiClassOwner.getClasses();
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/PackageDocUtils.java b/src/main/java/io/github/linwancen/plugin/show/doc/PackageFileToPsiDoc.java
similarity index 94%
rename from src/main/java/io/github/linwancen/plugin/show/doc/PackageDocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/doc/PackageFileToPsiDoc.java
index 6af568f..d5f5c68 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/PackageDocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/PackageFileToPsiDoc.java
@@ -8,9 +8,9 @@ import com.intellij.psi.javadoc.PsiDocComment;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-class PackageDocUtils {
+class PackageFileToPsiDoc {
 
-    private PackageDocUtils() {}
+    private PackageFileToPsiDoc() {}
 
     @Nullable
     static PsiDocComment fromPackageInfoFile(PsiFile packageInfoFile) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/PsiClassUtils.java b/src/main/java/io/github/linwancen/plugin/show/doc/PsiClassUtils.java
index 939b489..708eaf7 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/PsiClassUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/PsiClassUtils.java
@@ -40,7 +40,7 @@ public class PsiClassUtils {
     }
 
     @NotNull
-    public static PsiClass[] simpleNameToClass(@NotNull String className, @NotNull Project project) {
+    private static PsiClass[] simpleNameToClass(@NotNull String className, @NotNull Project project) {
         PsiShortNamesCache namesCache = PsiShortNamesCache.getInstance(project);
         return namesCache.getClassesByName(className, GlobalSearchScope.allScope(project));
     }
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/DocTextUtils.java b/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
similarity index 96%
rename from src/main/java/io/github/linwancen/plugin/show/doc/DocTextUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
index 10ceab9..45905c3 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/DocTextUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/PsiDocToStrDoc.java
@@ -7,9 +7,9 @@ import com.intellij.psi.javadoc.PsiInlineDocTag;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import org.jetbrains.annotations.Nullable;
 
-public class DocTextUtils {
+public class PsiDocToStrDoc {
 
-    private DocTextUtils() {}
+    private PsiDocToStrDoc() {}
 
     @Nullable
     public static String text(@Nullable PsiDocComment psiDocComment) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/MethodDocUtils.java b/src/main/java/io/github/linwancen/plugin/show/doc/PsiMethodToPsiDoc.java
similarity index 94%
rename from src/main/java/io/github/linwancen/plugin/show/doc/MethodDocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/doc/PsiMethodToPsiDoc.java
index c5f8f12..1d883fd 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/MethodDocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/PsiMethodToPsiDoc.java
@@ -7,9 +7,9 @@ import com.intellij.psi.PsiMethod;
 import com.intellij.psi.javadoc.PsiDocComment;
 import org.jetbrains.annotations.Nullable;
 
-class MethodDocUtils {
+class PsiMethodToPsiDoc {
 
-    private MethodDocUtils() {}
+    private PsiMethodToPsiDoc() {}
 
     @Nullable
     static PsiDocComment methodSupperNewPropDoc(PsiMethod psiMethod) {
@@ -49,7 +49,7 @@ class MethodDocUtils {
     private static PsiDocComment supperMethodDoc(PsiMethod psiMethod) {
         PsiMethod[] superMethods = psiMethod.findSuperMethods();
         for (PsiMethod superMethod : superMethods) {
-            PsiDocComment superDoc = DocUtils.methodDoc(superMethod);
+            PsiDocComment superDoc = OwnerToPsiDocUtils.methodDoc(superMethod);
             if (superDoc != null) {
                 return superDoc;
             }
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/DocMapUtils.java b/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
similarity index 73%
rename from src/main/java/io/github/linwancen/plugin/show/ext/DocMapUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
index f99dcb8..c01a4f3 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/DocMapUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/GetFromDocMap.java
@@ -1,6 +1,5 @@
 package io.github.linwancen.plugin.show.ext;
 
-import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -8,16 +7,15 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
-class DocMapUtils {
+class GetFromDocMap {
 
-    private DocMapUtils() {}
+    private GetFromDocMap() {}
 
     @Nullable
-    static String get(@NotNull Map<String, Map<String, List<String>>> docMap,
-                      @NotNull ProjectSettingsState set, @NotNull String... words) {
+    static String get(@NotNull Map<String, Map<String, List<String>>> docMap, @NotNull String... words) {
         List<String> keywordDoc = list(docMap, words);
-        if (keywordDoc.size() >= set.extDocColumn) {
-            return keywordDoc.get(set.extDocColumn - 1);
+        if (keywordDoc.size() >= 2) {
+            return keywordDoc.get(1);
         }
         return null;
     }
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/LineExtUtils.java b/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
similarity index 60%
rename from src/main/java/io/github/linwancen/plugin/show/ext/LineExtUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
index 3d2441a..8e460eb 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/LineExtUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/LineExt.java
@@ -1,11 +1,7 @@
 package io.github.linwancen.plugin.show.ext;
 
-import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.project.Project;
-import com.intellij.openapi.util.TextRange;
-import com.intellij.openapi.vfs.VirtualFile;
 import io.github.linwancen.plugin.show.ext.conf.ConfCache;
-import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -14,32 +10,32 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public class LineExtUtils {
+public class LineExt {
 
-    private LineExtUtils() {}
+    private LineExt() {}
 
-    public static String extDoc(@NotNull Project project, @NotNull VirtualFile file,
-                                @NotNull Document document, int startOffset, int endOffset) {
-        Map<String, Map<String, List<String>>> keyMap = ConfCache.keyMap(project, file);
+    public static String extDoc(@Nullable Project project,
+                                @NotNull String path, @NotNull String name, @Nullable String ext,
+                                @NotNull String text) {
+        Map<String, Map<String, List<String>>> keyMap = ConfCache.keyMap(path, name, ext);
         if (keyMap.isEmpty()) {
             return null;
         }
-        Pattern pattern = ConfCache.pattern(project, file, keyMap);
+        Pattern pattern = ConfCache.pattern(project, keyMap, path);
         if (pattern == null || pattern.pattern().length() == 0) {
             return null;
         }
-        Map<String, Map<String, List<String>>> docMap = ConfCache.docMap(project, file);
+        Map<String, Map<String, List<String>>> docMap = ConfCache.docMap(path, name, ext);
         if (docMap.isEmpty()) {
             return null;
         }
-        Map<String, Map<String, List<String>>> treeMap = ConfCache.treeMap(project, file);
-        String text = document.getText(new TextRange(startOffset, endOffset));
-        if ("cbl".equals(file.getExtension())) {
+        Map<String, Map<String, List<String>>> treeMap = ConfCache.treeMap(path);
+        if ("cbl".equals(ext)) {
             text = cblNotAndOr(text);
         }
         String[] words = pattern.split(text);
         Matcher matcher = pattern.matcher(text);
-        return extDoc(keyMap, matcher, docMap, words, treeMap, project);
+        return extDoc(keyMap, matcher, docMap, words, treeMap);
     }
 
     private static final Pattern DICT_PATTERN = Pattern.compile("([\\w-]++) ?(NOT)? ?= ?'");
@@ -59,23 +55,20 @@ public class LineExtUtils {
         // put NOT first
         text = matcher.replaceAll("$2 ( $1 = '");
         // add key after AND/OR
-        return AND_OR_PATTERN.matcher(text).replaceAll("$1 "+ key + " = '");
+        return AND_OR_PATTERN.matcher(text).replaceAll("$1 " + key + " = '");
     }
 
     @Nullable
     private static String extDoc(@NotNull Map<String, Map<String, List<String>>> keyMap, @NotNull Matcher matcher,
                                  @NotNull Map<String, Map<String, List<String>>> docMap, @NotNull String[] words,
-                                 @NotNull Map<String, Map<String, List<String>>> treeMap, @NotNull Project project) {
-        ProjectSettingsState set = ProjectSettingsState.getInstance(project);
-        Pattern extReplaceToSpace = set.extReplaceToSpace;
-        boolean isReplaceToSpace = extReplaceToSpace.pattern().length() != 0;
+                                 @NotNull Map<String, Map<String, List<String>>> treeMap) {
         boolean haveDoc = false;
         StringBuilder sb = new StringBuilder();
         for (String s : words) {
-            if (appendDoc(set, sb, docMap, treeMap, extReplaceToSpace, isReplaceToSpace, s)) {
+            if (appendDoc(sb, s, docMap, treeMap)) {
                 haveDoc = true;
             }
-            appendKeyDoc(set, sb, keyMap, matcher);
+            appendKeyDoc(sb, matcher, keyMap);
         }
         if (!haveDoc) {
             return null;
@@ -83,23 +76,19 @@ public class LineExtUtils {
         return sb.toString();
     }
 
-    private static boolean appendDoc(ProjectSettingsState set, StringBuilder sb,
+    private static boolean appendDoc(@NotNull StringBuilder sb, @NotNull String word,
                                      @NotNull Map<String, Map<String, List<String>>> docMap,
-                                     @NotNull Map<String, Map<String, List<String>>> treeMap,
-                                     Pattern extReplaceToSpace, boolean isReplaceToSpace, String word) {
+                                     @NotNull Map<String, Map<String, List<String>>> treeMap) {
         word = word.trim();
-        if (isReplaceToSpace) {
-            word = extReplaceToSpace.matcher(word).replaceAll(" ");
-        }
         if (word.length() == 0) {
             return false;
         }
-        String wordDoc = DocMapUtils.get(docMap, set, word);
+        String wordDoc = GetFromDocMap.get(docMap, word);
         if (wordDoc != null) {
             sb.append(wordDoc);
             return true;
         }
-        String treeDoc = DocMapUtils.get(treeMap, set, word);
+        String treeDoc = GetFromDocMap.get(treeMap, word);
         if (treeDoc != null) {
             sb.append(treeDoc);
             return true;
@@ -108,15 +97,15 @@ public class LineExtUtils {
         return false;
     }
 
-    private static void appendKeyDoc(@NotNull ProjectSettingsState set, @NotNull StringBuilder sb,
-                                     @NotNull Map<String, Map<String, List<String>>> keyMap,
-                                     @NotNull Matcher matcher) {
+    private static void appendKeyDoc(@NotNull StringBuilder sb,
+                                     @NotNull Matcher matcher,
+                                     @NotNull Map<String, Map<String, List<String>>> keyMap) {
         if (!matcher.find()) {
             return;
         }
         String keyword = matcher.group();
         // "" if no doc
-        String keyDoc = DocMapUtils.get(keyMap, set, keyword);
+        String keyDoc = GetFromDocMap.get(keyMap, keyword);
         if (keyDoc != null) {
             sb.append(" ").append(keyDoc);
         }
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/TreeExtUtils.java b/src/main/java/io/github/linwancen/plugin/show/ext/TreeExt.java
similarity index 55%
rename from src/main/java/io/github/linwancen/plugin/show/ext/TreeExtUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/ext/TreeExt.java
index a11205a..56cc157 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/TreeExtUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/TreeExt.java
@@ -1,26 +1,23 @@
 package io.github.linwancen.plugin.show.ext;
 
-import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
 import io.github.linwancen.plugin.show.ext.conf.ConfCache;
-import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
 import java.util.Map;
 
-public class TreeExtUtils {
+public class TreeExt {
 
-    private TreeExtUtils() {}
+    private TreeExt() {}
 
-    public static String extDoc(@NotNull Project project, @NotNull VirtualFile file) {
-        Map<String, Map<String, List<String>>> docMap = ConfCache.treeMap(project, file);
-        ProjectSettingsState set = ProjectSettingsState.getInstance(project);
+    public static String extDoc(@NotNull VirtualFile file) {
+        Map<String, Map<String, List<String>>> docMap = ConfCache.treeMap(file.getPath());
         String[] words = {
                 file.getName(),
                 file.getNameWithoutExtension(),
         };
-        String extDoc = DocMapUtils.get(docMap, set, words);
+        String extDoc = GetFromDocMap.get(docMap, words);
         if (extDoc == null) {
             return null;
         }
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
index 78d6d14..d7928f0 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCache.java
@@ -38,30 +38,33 @@ public class ConfCache {
     private ConfCache() {}
 
     @Nullable
-    public static Pattern pattern(@Nullable Project project, @NotNull VirtualFile file,
-                                  @NotNull Map<String, Map<String, List<String>>> keyMap) {
-        return ConfFactory.buildPattern(project, file.getPath(), keyMap);
+    public static Pattern pattern(@Nullable Project project,
+                                  @NotNull Map<String, Map<String, List<String>>> keyMap, @NotNull String path) {
+        return ConfFactory.buildPattern(project, path, keyMap);
     }
 
     @NotNull
-    public static Map<String, Map<String, List<String>>> keyMap(@Nullable Project project, @NotNull VirtualFile file) {
-        String ext = file.getExtension();
+    public static Map<String, Map<String, List<String>>> keyMap(@NotNull String path,
+                                                                @NotNull String name,
+                                                                @Nullable String ext) {
         // file witch not ext can have itself ext doc
         if (ext != null && !EXT_IN_KEY_CACHE.contains(ext)) {
             // faster than find in KEY_CACHE
             return Collections.emptyMap();
         }
-        return ConfCacheGetUtils.filterPathNameExt(file, KEY_MID_EXT, KEY_CACHE);
+        return ConfCacheGetUtils.filterPathNameExt(KEY_MID_EXT, KEY_CACHE, path, name, ext);
     }
 
     @NotNull
-    public static Map<String, Map<String, List<String>>> docMap(@Nullable Project project, @NotNull VirtualFile file) {
-        return ConfCacheGetUtils.filterPathNameExt(file, DOC_MID_EXT, DOC_CACHE);
+    public static Map<String, Map<String, List<String>>> docMap(@NotNull String path,
+                                                                @NotNull String name,
+                                                                @Nullable String ext) {
+        return ConfCacheGetUtils.filterPathNameExt(DOC_MID_EXT, DOC_CACHE, path, name, ext);
     }
 
     @NotNull
-    public static Map<String, Map<String, List<String>>> treeMap(@Nullable Project project, @NotNull VirtualFile file) {
-        return ConfCacheGetUtils.filterPath(file, TREE_CACHE);
+    public static Map<String, Map<String, List<String>>> treeMap(@NotNull String path) {
+        return ConfCacheGetUtils.filterPath(TREE_CACHE, path);
     }
 
     static void clearAll() {
diff --git a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCacheGetUtils.java b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCacheGetUtils.java
index 560853f..f0e15fe 100644
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCacheGetUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfCacheGetUtils.java
@@ -3,6 +3,7 @@ package io.github.linwancen.plugin.show.ext.conf;
 import com.intellij.openapi.vfs.VirtualFile;
 import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.Map;
 import java.util.TreeMap;
@@ -28,12 +29,9 @@ class ConfCacheGetUtils {
      * @return {@code <sortKey, T>}
      */
     @NotNull
-    static <T> TreeMap<String, T> filterPathNameExt(@NotNull VirtualFile file,
-                                                    @NotNull String confMidExt,
-                                                    @NotNull Map<VirtualFile, T> cache) {
-        String path = file.getPath();
-        String name = file.getName();
-        String ext = file.getExtension();
+    static <T> TreeMap<String, T> filterPathNameExt(@NotNull String confMidExt,
+                                                    @NotNull Map<VirtualFile, T> cache,
+                                                    @NotNull String path, @NotNull String name, @Nullable String ext) {
         TreeMap<String, T> map = new TreeMap<>();
         int max = path.length();
         int length = String.valueOf(max).length();
@@ -72,10 +70,9 @@ class ConfCacheGetUtils {
      * @return {@code <sortKey, T>}
      */
     @NotNull
-    static <T> TreeMap<String, T> filterPath(@NotNull VirtualFile file,
-                                             @SuppressWarnings("SameParameterValue")
-                                             @NotNull Map<VirtualFile, T> cache) {
-        String path = file.getPath();
+    static <T> TreeMap<String, T> filterPath(@SuppressWarnings("SameParameterValue")
+                                             @NotNull Map<VirtualFile, T> cache,
+                                             @NotNull String path) {
         TreeMap<String, T> map = new TreeMap<>();
         int max = path.length();
         int length = String.valueOf(max).length();
diff --git a/src/main/java/io/github/linwancen/plugin/show/json/JsonUtils.java b/src/main/java/io/github/linwancen/plugin/show/json/JsonUtils.java
deleted file mode 100644
index dd4c5bc..0000000
--- a/src/main/java/io/github/linwancen/plugin/show/json/JsonUtils.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package io.github.linwancen.plugin.show.json;
-
-import com.intellij.json.psi.JsonProperty;
-import com.intellij.psi.util.PsiTreeUtil;
-import org.jetbrains.annotations.NotNull;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class JsonUtils {
-
-    private JsonUtils() {}
-
-    @NotNull
-    public static List<String> jsonPath(JsonProperty jsonProp) {
-        ArrayList<String> jsonPath = new ArrayList<>();
-        do {
-            jsonPath.add(jsonProp.getName());
-        } while ((jsonProp = PsiTreeUtil.getParentOfType(jsonProp, JsonProperty.class)) != null);
-        return jsonPath;
-    }
-}
diff --git a/src/main/java/io/github/linwancen/plugin/show/json/JsonRef.java b/src/main/java/io/github/linwancen/plugin/show/jump/JsonRef.java
similarity index 95%
rename from src/main/java/io/github/linwancen/plugin/show/json/JsonRef.java
rename to src/main/java/io/github/linwancen/plugin/show/jump/JsonRef.java
index 7124ef7..987802b 100644
--- a/src/main/java/io/github/linwancen/plugin/show/json/JsonRef.java
+++ b/src/main/java/io/github/linwancen/plugin/show/jump/JsonRef.java
@@ -1,4 +1,4 @@
-package io.github.linwancen.plugin.show.json;
+package io.github.linwancen.plugin.show.jump;
 
 import com.intellij.psi.*;
 import org.jetbrains.annotations.NotNull;
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/FileViewToDocStrUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToDocStrUtils.java
new file mode 100644
index 0000000..406d91e
--- /dev/null
+++ b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToDocStrUtils.java
@@ -0,0 +1,69 @@
+package io.github.linwancen.plugin.show.line;
+
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.FileViewProvider;
+import com.intellij.psi.javadoc.PsiDocComment;
+import io.github.linwancen.plugin.show.doc.PsiDocToStrDoc;
+import io.github.linwancen.plugin.show.ext.LineExt;
+import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * call LineExt, ~LeftToRight, ~RightToLeft
+ */
+public class FileViewToDocStrUtils {
+
+    private FileViewToDocStrUtils() {}
+
+    /**
+     * From Ext Or PsiDoc
+     */
+    @Nullable
+    public static String doc(@NotNull Document document,
+                             @Nullable Project project,
+                             @Nullable VirtualFile file,
+                             @Nullable FileViewProvider viewProvider,
+                             int startOffset, int endOffset, @NotNull String text) {
+        if (file != null) {
+            String extDoc = LineExt.extDoc(project, file.getPath(), file.getName(), file.getExtension(), text);
+            if (extDoc != null) {
+                return extDoc;
+            }
+        }
+        if (viewProvider == null) {
+            return null;
+        }
+        PsiDocComment docComment = AppSettingsState.getInstance().findElementRightToLeft
+                ? FileViewToPsiDocRightToLeft.rightDoc(viewProvider, startOffset, endOffset)
+                : FileViewToPsiDocLeftToRight.leftDoc(viewProvider, document, startOffset, endOffset);
+        return PsiDocToStrDoc.text(docComment);
+    }
+
+    @NotNull
+    public static String textWithDoc(@NotNull AppSettingsState settings, @NotNull Document document,
+                                     int startLine, int endLine,
+                                     @Nullable Project project,
+                                     @Nullable VirtualFile file,
+                                     @Nullable FileViewProvider viewProvider) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = startLine; i <= endLine; i++) {
+            int startOffset = document.getLineStartOffset(i);
+            int endOffset = document.getLineEndOffset(i);
+            if (startOffset != endOffset) {
+                String text = document.getText(new TextRange(startOffset, endOffset));
+                sb.append(text);
+                String doc = doc(document, project, file, viewProvider, startOffset, endOffset, text);
+                if (doc != null) {
+                    sb.append(settings.lineEndPrefix).append(doc);
+                }
+            }
+            sb.append("\n");
+        }
+        sb.delete(sb.length() - 1, sb.length());
+        return sb.toString();
+    }
+}
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/LineDocLeftToRightUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocLeftToRight.java
similarity index 79%
rename from src/main/java/io/github/linwancen/plugin/show/line/LineDocLeftToRightUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocLeftToRight.java
index 0feb6ed..86c9cf6 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/LineDocLeftToRightUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocLeftToRight.java
@@ -8,20 +8,23 @@ import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiIdentifier;
 import com.intellij.psi.javadoc.PsiDocComment;
 import com.intellij.psi.util.PsiTreeUtil;
-import io.github.linwancen.plugin.show.doc.JsonDocUtils;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-public class LineDocLeftToRightUtils {
+/**
+ * call JsonToPsiDoc, NewCallRefToPsiDoc
+ */
+public class FileViewToPsiDocLeftToRight {
 
-    private LineDocLeftToRightUtils() {}
+    private FileViewToPsiDocLeftToRight() {}
 
     static final String[] KEYS = {
             "=",
     };
 
     @Nullable
-    public static PsiDocComment leftDoc(FileViewProvider viewProvider, Document document,
+    public static PsiDocComment leftDoc(@NotNull FileViewProvider viewProvider, @NotNull Document document,
                                         int startOffset, int endOffset) {
         String text = document.getText(new TextRange(startOffset, endOffset));
         int offset = 0;
@@ -52,7 +55,7 @@ public class LineDocLeftToRightUtils {
         }
         AppSettingsState instance = AppSettingsState.getInstance();
         if (instance.inJson && element.getLanguage().is(JsonLanguage.INSTANCE)) {
-            return JsonDocUtils.jsonDoc(element, startOffset, endOffset);
+            return JsonToPsiDoc.jsonDoc(element, startOffset, endOffset);
         }
         if (startWithSymbol) {
             startOffset = 0;
@@ -61,10 +64,10 @@ public class LineDocLeftToRightUtils {
     }
 
     @Nullable
-    private static PsiDocComment nextDoc(PsiElement element, int startOffset, int endOffset) {
+    private static PsiDocComment nextDoc(@NotNull PsiElement element, int startOffset, int endOffset) {
         while (element.getTextRange().getEndOffset() <= endOffset) {
             if (element instanceof PsiIdentifier) {
-                PsiDocComment psiDocComment = LineDocUtils.elementDoc(element, element, startOffset, endOffset);
+                PsiDocComment psiDocComment = NewCallRefToPsiDoc.elementDoc(element, element, startOffset, endOffset);
                 if (psiDocComment != null) {
                     return psiDocComment;
                 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/LineDocRightToLeftUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocRightToLeft.java
similarity index 76%
rename from src/main/java/io/github/linwancen/plugin/show/line/LineDocRightToLeftUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocRightToLeft.java
index 20ac8ea..ff8f483 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/LineDocRightToLeftUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/FileViewToPsiDocRightToLeft.java
@@ -6,16 +6,19 @@ import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiIdentifier;
 import com.intellij.psi.javadoc.PsiDocComment;
 import com.intellij.psi.util.PsiTreeUtil;
-import io.github.linwancen.plugin.show.doc.JsonDocUtils;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-public class LineDocRightToLeftUtils {
+/**
+ * call JsonToPsiDoc, NewCallRefToPsiDoc
+ */
+public class FileViewToPsiDocRightToLeft {
 
-    private LineDocRightToLeftUtils() {}
+    private FileViewToPsiDocRightToLeft() {}
 
     @Nullable
-    public static PsiDocComment rightDoc(FileViewProvider viewProvider, int startOffset, int endOffset) {
+    public static PsiDocComment rightDoc(@NotNull FileViewProvider viewProvider, int startOffset, int endOffset) {
         // End is always white, can not -1 because @see class.name need it
         PsiElement element = viewProvider.findElementAt(endOffset);
         if (element == null) {
@@ -39,15 +42,15 @@ public class LineDocRightToLeftUtils {
         }
     }
 
-    public static PsiDocComment psiDoc(AppSettingsState setting,
+    private static PsiDocComment psiDoc(AppSettingsState setting,
                                        PsiElement identifier, PsiElement element,
                                        int startOffset, int endOffset) {
         if (identifier != null && !(identifier instanceof PsiIdentifier)) {
             return null;
         }
         if (setting.inJson && element.getLanguage().is(JsonLanguage.INSTANCE)) {
-            return JsonDocUtils.jsonDoc(element, startOffset, endOffset);
+            return JsonToPsiDoc.jsonDoc(element, startOffset, endOffset);
         }
-        return LineDocUtils.elementDoc(element, identifier, startOffset, endOffset);
+        return NewCallRefToPsiDoc.elementDoc(element, identifier, startOffset, endOffset);
     }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/doc/JsonDocUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/JsonToPsiDoc.java
similarity index 81%
rename from src/main/java/io/github/linwancen/plugin/show/doc/JsonDocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/JsonToPsiDoc.java
index 9119b77..39a3061 100644
--- a/src/main/java/io/github/linwancen/plugin/show/doc/JsonDocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/JsonToPsiDoc.java
@@ -1,4 +1,4 @@
-package io.github.linwancen.plugin.show.doc;
+package io.github.linwancen.plugin.show.line;
 
 import com.intellij.json.psi.JsonProperty;
 import com.intellij.psi.PsiDocCommentOwner;
@@ -6,11 +6,12 @@ import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiReference;
 import com.intellij.psi.javadoc.PsiDocComment;
 import com.intellij.psi.util.PsiTreeUtil;
+import io.github.linwancen.plugin.show.doc.OwnerToPsiDocUtils;
 import org.jetbrains.annotations.Nullable;
 
-public class JsonDocUtils {
+public class JsonToPsiDoc {
 
-    private JsonDocUtils() {}
+    private JsonToPsiDoc() {}
 
     /**
      * depend on JsonJump
@@ -25,7 +26,7 @@ public class JsonDocUtils {
             PsiElement resolve = reference.resolve();
             if (resolve instanceof PsiDocCommentOwner) {
                 PsiDocCommentOwner owner = (PsiDocCommentOwner) resolve;
-                PsiDocComment docComment = DocUtils.srcOrByteCodeDoc(owner);
+                PsiDocComment docComment = OwnerToPsiDocUtils.srcOrByteCodeDoc(owner);
                 if (docComment != null) {
                     return docComment;
                 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/LineDocUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java
similarity index 89%
rename from src/main/java/io/github/linwancen/plugin/show/line/LineDocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java
index 0a27f45..2e06249 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/LineDocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/NewCallRefToPsiDoc.java
@@ -7,9 +7,12 @@ import com.intellij.psi.util.PsiTreeUtil;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import org.jetbrains.annotations.Nullable;
 
-class LineDocUtils {
+/**
+ * call OwnerToPsiDocSkip
+ */
+class NewCallRefToPsiDoc {
 
-    private LineDocUtils() {}
+    private NewCallRefToPsiDoc() {}
 
     @Nullable
     static PsiDocComment elementDoc(PsiElement element, PsiElement psiIdentifier,
@@ -60,7 +63,7 @@ class LineDocUtils {
             return null;
         }
         try {
-            PsiDocComment methodComment = SkipDocUtils.methodDoc(call.resolveMethod());
+            PsiDocComment methodComment = OwnerToPsiDocSkip.methodDoc(call.resolveMethod());
             if (methodComment != null) {
                 return methodComment;
             }
@@ -77,7 +80,7 @@ class LineDocUtils {
         if (newExp == null) {
             return null;
         }
-        PsiDocComment methodComment = SkipDocUtils.methodDoc(newExp.resolveMethod());
+        PsiDocComment methodComment = OwnerToPsiDocSkip.methodDoc(newExp.resolveMethod());
         if (methodComment != null) {
             return methodComment;
         }
@@ -104,7 +107,7 @@ class LineDocUtils {
         if (element instanceof PsiReference) {
             PsiElement resolve = ((PsiReference) element).resolve();
             if (resolve instanceof PsiDocCommentOwner) {
-                return SkipDocUtils.refDoc(((PsiDocCommentOwner) resolve));
+                return OwnerToPsiDocSkip.refDoc(((PsiDocCommentOwner) resolve));
             }
         }
         // for right to left for
@@ -128,7 +131,7 @@ class LineDocUtils {
         }
         PsiElement resolve = ref.resolve();
         if (resolve instanceof PsiDocCommentOwner) {
-            return SkipDocUtils.refDoc(((PsiDocCommentOwner) resolve));
+            return OwnerToPsiDocSkip.refDoc(((PsiDocCommentOwner) resolve));
         }
         return null;
     }
@@ -146,10 +149,10 @@ class LineDocUtils {
             }
             PsiElement resolve = reference.resolve();
             if (resolve instanceof PsiMethod) {
-                return SkipDocUtils.methodDoc(((PsiMethod) resolve));
+                return OwnerToPsiDocSkip.methodDoc(((PsiMethod) resolve));
             }
             if (resolve instanceof PsiDocCommentOwner) {
-                return SkipDocUtils.refDoc(((PsiDocCommentOwner) resolve));
+                return OwnerToPsiDocSkip.refDoc(((PsiDocCommentOwner) resolve));
             }
         }
         return null;
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/SkipDocUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/OwnerToPsiDocSkip.java
similarity index 54%
rename from src/main/java/io/github/linwancen/plugin/show/line/SkipDocUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/OwnerToPsiDocSkip.java
index 5f93591..ecaae5e 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/SkipDocUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/OwnerToPsiDocSkip.java
@@ -4,18 +4,21 @@ import com.intellij.psi.PsiClass;
 import com.intellij.psi.PsiDocCommentOwner;
 import com.intellij.psi.PsiMethod;
 import com.intellij.psi.javadoc.PsiDocComment;
-import io.github.linwancen.plugin.show.doc.DocUtils;
+import io.github.linwancen.plugin.show.doc.OwnerToPsiDocUtils;
 import org.jetbrains.annotations.Nullable;
 
-class SkipDocUtils {
+/**
+ * call RefToPsiDoc, PsiClassSkip
+ */
+class OwnerToPsiDocSkip {
 
-    private SkipDocUtils() {}
+    private OwnerToPsiDocSkip() {}
 
     static PsiDocComment methodDoc(@Nullable PsiMethod psiMethod) {
         if (skip(psiMethod)) {
             return null;
         }
-        return DocUtils.methodDoc(psiMethod);
+        return OwnerToPsiDocUtils.methodDoc(psiMethod);
     }
 
     static PsiDocComment refDoc(@Nullable PsiDocCommentOwner docOwner) {
@@ -23,18 +26,18 @@ class SkipDocUtils {
             return null;
         }
         if (docOwner instanceof PsiMethod) {
-            return DocUtils.methodDoc(((PsiMethod) docOwner));
+            return OwnerToPsiDocUtils.methodDoc(((PsiMethod) docOwner));
         }
-        return DocUtils.srcOrByteCodeDoc(docOwner);
+        return OwnerToPsiDocUtils.srcOrByteCodeDoc(docOwner);
     }
 
-    static boolean skip(@Nullable PsiDocCommentOwner docOwner) {
+    private static boolean skip(@Nullable PsiDocCommentOwner docOwner) {
         if (docOwner == null) {
             return true;
         }
         if (docOwner instanceof PsiClass) {
-            return SkipUtils.skip((PsiClass) docOwner, docOwner.getProject());
+            return PsiClassSkip.skip((PsiClass) docOwner, docOwner.getProject());
         }
-        return SkipUtils.skip(docOwner.getContainingClass(), docOwner.getProject());
+        return PsiClassSkip.skip(docOwner.getContainingClass(), docOwner.getProject());
     }
 }
diff --git a/src/main/java/io/github/linwancen/plugin/show/line/SkipUtils.java b/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
similarity index 97%
rename from src/main/java/io/github/linwancen/plugin/show/line/SkipUtils.java
rename to src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
index 5574bfa..dabcae2 100644
--- a/src/main/java/io/github/linwancen/plugin/show/line/SkipUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/PsiClassSkip.java
@@ -5,9 +5,9 @@ import com.intellij.psi.PsiClass;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
 
-class SkipUtils {
+class PsiClassSkip {
 
-    private SkipUtils() {}
+    private PsiClassSkip() {}
 
     static boolean skip(PsiClass psiClass, Project project) {
         if (psiClass == null) {
diff --git a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
index e241e86..7e778dc 100644
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
@@ -8,8 +8,6 @@ import com.intellij.util.xmlb.XmlSerializerUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.regex.Pattern;
-
 @State(
         name = "io.github.linwancen.plugin.comment.settings.ProjectSettingsState",
         storages = @Storage("ShowCommentProject.xml")
@@ -22,8 +20,6 @@ public class ProjectSettingsState implements PersistentStateComponent<ProjectSet
     public String lineEndExclude = "";
     public String[] lineEndIncludeArray = {};
     public String[] lineEndExcludeArray = {};
-    public Pattern extReplaceToSpace = Pattern.compile("");
-    public int extDocColumn = 2;
 
     public static ProjectSettingsState getInstance(Project project) {
         return project.getService(ProjectSettingsState.class);
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
index fc114be..cfe9b5c 100644
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -98,5 +98,17 @@
             text="🆑 // Clear External Comment">
             <add-to-group group-id="ToolsMenu"/>
         </action>
+        <action
+            id="io.github.linwancen.plugin.show.LineEndCopy"
+            class="io.github.linwancen.plugin.show.LineEndCopy"
+            text="// Copy With Line Comment">
+            <add-to-group group-id="EditorPopupMenu" anchor="first"/>
+        </action>
+        <action
+            id="io.github.linwancen.plugin.show.LineEndAdd"
+            class="io.github.linwancen.plugin.show.LineEndAdd"
+            text="// Add Line Comment">
+            <add-to-group group-id="ProjectViewPopupMenu" anchor="first"/>
+        </action>
     </actions>
 </idea-plugin>
\ No newline at end of file
diff --git a/src/test/java/io/github/linwancen/plugin/show/line/SkipUtilsTest.java b/src/test/java/io/github/linwancen/plugin/show/line/PsiClassSkipTest.java
similarity index 94%
rename from src/test/java/io/github/linwancen/plugin/show/line/SkipUtilsTest.java
rename to src/test/java/io/github/linwancen/plugin/show/line/PsiClassSkipTest.java
index 4ac4947..738e590 100644
--- a/src/test/java/io/github/linwancen/plugin/show/line/SkipUtilsTest.java
+++ b/src/test/java/io/github/linwancen/plugin/show/line/PsiClassSkipTest.java
@@ -8,9 +8,9 @@ import org.junit.jupiter.api.Test;
 import java.util.function.BiPredicate;
 
 /**
- * @see SkipUtils
+ * @see PsiClassSkip
  */
-class SkipUtilsTest {
+class PsiClassSkipTest {
 
     public static final boolean o = true;
     public static final boolean x = false;
@@ -65,7 +65,7 @@ class SkipUtilsTest {
             String[] include = includes[includeIndex];
             for (int excludeIndex = 0, excludesLength = excludes.length; excludeIndex < excludesLength; excludeIndex++) {
                 String[] exclude = excludes[excludeIndex];
-                boolean isSkip = SkipUtils.skipName(name, include, exclude);
+                boolean isSkip = PsiClassSkip.skipName(name, include, exclude);
                 String tip =
                         name + "==" + JsonOutput.toJson(include) + "!=" + JsonOutput.toJson(exclude) + "=>" + isSkip;
                 System.out.println(tip);
@@ -85,7 +85,7 @@ class SkipUtilsTest {
                 {x, o, o}, // {"io"},
                 {o, o, o}, // {"java", "io"},
         };
-        loopTest(SkipUtils::include, results);
+        loopTest(PsiClassSkip::include, results);
     }
 
     @Test
@@ -97,7 +97,7 @@ class SkipUtilsTest {
                 {x, o, o}, // {"io"},
                 {o, o, o}, // {"java", "io"},
         };
-        loopTest(SkipUtils::exclude, results);
+        loopTest(PsiClassSkip::exclude, results);
     }
 
     private void loopTest(BiPredicate<String, String[]> biPredicate, boolean[][] results) {