1.12 ★ External Comment for COBOL etc | 外部注释用于 COBOL 等

2022-04-06 23:08:03 +08:00
parent ac4ed47c9f
commit 879d61e34a
45 changed files with 1625 additions and 88 deletions
--- a/README.md
+++ b/README.md
@@ -3,47 +3,94 @@ IDEA 智能注释插件

 https://plugins.jetbrains.com/plugin/18553-show-comment

-English Notes:
+
+
+## Notes 说明
+
+<h2>English Notes:</h2>
 <ul>
 <li>Show javadoc comments at the Project view Tree structure
 <li>Show javadoc comments at the end-of-line
 <li>Show javadoc comments at "xx ClassNameOrSimpleName.json" and jump to field
-<li>Config: settings -> Tools -> Show Comment Global/Project
+<li>Config: settings -> Tools -> // Show Comment Global/Project
 </ul>
-Chinese Notes:
+
+<h3>External Comment:</h3>
+<ul>
+<li>Reload: Tools -> 🔄 // Reload External Comment
+<li>path/[any][filename.]ext.tree.tsv // file and folder tree comment 📝 📁
+<li>path/[any][filename.]ext.key.tsv  // line keywords to split and comment
+<li>path/[any][filename.]ext.doc.tsv  // line words comment
+<li>In path, "doc" can replace any, and can use % like in SQL
+<li>The line in key.tsv would concat lines with `|` to regexp, longer str should in front, startWith `?` to exclude
+<li>Chang tsv file in find pop window would not reload!
+<li>The tsv conf file must could be search in "Go to File"(Ctrl + Shift + N)
+</ul>
+
+
+<h2>中文说明:</h2>
 <ul>
 <li>在结构树显示 文档注释
 <li>在行末尾显示 文档注释
 <li>支持 "xx 类全名或简名.json" 文档注释与跳转到字段
-<li>修改配置：设置 -> 工具 -> Show Comment Global/Project
+<li>修改配置：设置 -> 工具 -> // Show Comment Global/Project
 </ul>

-English Change Notes:
+<h3>外部注释：</h3>
 <ul>
+<li>重新加载：工具 -> "🔄 // Reload External Comment"
+<li>path/[any][filename.]ext.tree.tsv // 文件(夹)注释 📝 📁
+<li>path/[any][filename.]ext.key.tsv  // 切割关键字与注释
+<li>path/[any][filename.]ext.doc.tsv  // 词注释
+<li>key.tsv 的每一行将会用`|`连接起来形成正则表达式，较长的关键字应该放在前面，用 `?` 开头排除
+<li>doc 文件夹可以替换任何一层文件夹，可以像 SQL 那样用 % 模糊匹配
+<li>在搜索弹出窗中修改 tsv 文件将不会被重加载
+<li>tsv 配置文件必须能被搜索(Ctrl + Shift + N)
+</ul>
+
+
+
+## Change Notes 更新说明
+
+<h2>English Change Notes:</h2>
+<ul>
+<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
 <li>1.9   Add project-view-tree-comment  for "xx ClassNameOrSimpleName.json" and SPI file
-<li>1.8   Add line-end-comment  for "xx ClassNameOrSimpleName.json"
+<li>1.8    ★  line-end-comment  for "xx ClassNameOrSimpleName.json"
 <li>1.7   Add line-end-comment  setting for prefix and count
 <li>1.6   Add line-end-comment  independent switch for call, new, ref
 <li>1.5   Add line-end-comment  find next loop when none
 <li>1.4   Add line-end-comment  find element right to left
-<li>1.3   Add project-view-tree-comment
+<li>1.3    ★  project-view-tree-comment
 <li>1.2   Add line-end-comment  settings fro class prefix filter
 <li>1.1   Add line-end-comment  settings for text color
 </ul>

-Chinese Change Notes:
+<h2>中文更新说明:</h2>
 <ul>
-<li>1.11   增加 json 跳转到字段
+<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
 <li>1.9   增加 "xx 类全名或简名.json" 和 SPI 项目导航栏注释
-<li>1.8   增加 "xx 类全名或简名.json" 行末注释
+<li>1.8    ★  "xx 类全名或简名.json" 行末注释
 <li>1.7   增加 行末注释前缀和对象数设置
 <li>1.6   增加 行末调用，new，引用注释独立开关
 <li>1.5   增加 没有注释时循环查找下一个对象
 <li>1.4   增加 从右往左查找行末注释对象
-<li>1.3   增加 项目导航栏注释
+<li>1.3    ★  项目导航栏注释
 <li>1.2   增加 行末注释类前缀配置
 <li>1.1   增加 行末文本颜色配置
-</ul>
+</ul>
+
+
+
+### Demo 示例
+
+See in IDEA with this plugin | 安装插件后用 IDEA 查看
+
+- [Java Doc Comment Demo | Java 文档注释](src/test/java/io/github/linwancen/plugin/show/demo/java/Call.java)
+- [JSON Doc Comment Demo | JSON 文档注释](src/test/java/io/github/linwancen/plugin/show/demo/json/base Pojo.json)
+- [External Comment Demo For COBOL | 外部注释 Demo](src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl)  
+  [COBOL Highlighting | COBOL 高亮配置](src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL_IDEA.md)
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }

 group 'io.github.linwancen'
-version '1.11.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))
+version '1.12.0.' + (new Date().format('yyyy.MM.dd_HH.mm'))

 apply plugin: 'java'

@@ -37,32 +37,34 @@ patchPluginXml {
    sinceBuild = '201.1'
    untilBuild = ''
    changeNotes = """
-English Change Notes:
+<h2>English Change Notes:</h2>
 <ul>
+<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
 <li>1.9   Add project-view-tree-comment  for "xx ClassNameOrSimpleName.json" and SPI file
-<li>1.8   Add line-end-comment  for "xx ClassNameOrSimpleName.json"
+<li>1.8    ★  line-end-comment  for "xx ClassNameOrSimpleName.json"
 <li>1.7   Add line-end-comment  setting for prefix and count
 <li>1.6   Add line-end-comment  independent switch for call, new, ref
 <li>1.5   Add line-end-comment  find next loop when none
 <li>1.4   Add line-end-comment  find element right to left
-<li>1.3   Add project-view-tree-comment
+<li>1.3    ★  project-view-tree-comment
 <li>1.2   Add line-end-comment  settings fro class prefix filter
 <li>1.1   Add line-end-comment  settings for text color
 </ul>

-Chinese Change Notes:
+<h2>中文更新说明:</h2>
 <ul>
+<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
 <li>1.9   增加 "xx 类全名或简名.json" 和 SPI 项目导航栏注释
-<li>1.8   增加 "xx 类全名或简名.json" 行末注释
+<li>1.8    ★  "xx 类全名或简名.json" 行末注释
 <li>1.7   增加 行末注释前缀和对象数设置
 <li>1.6   增加 行末调用，new，引用注释独立开关
 <li>1.5   增加 没有注释时循环查找下一个对象
 <li>1.4   增加 从右往左查找行末注释对象
-<li>1.3   增加 项目导航栏注释
+<li>1.3    ★  项目导航栏注释
 <li>1.2   增加 行末注释类前缀配置
 <li>1.1   增加 行末文本颜色配置
 </ul>
--- a/settings-offline.gradle
+++ b/settings-offline.gradle
@@ -0,0 +1,29 @@
+// gradle/init.d/init.gradle use allprojects {
+// settings.gradle use pluginManagement {
+pluginManagement {
+    repositories {
+        all { ArtifactRepository repo ->
+            if (repo instanceof MavenArtifactRepository) {
+                def url = repo.url.toString()
+                if (url.startsWith("https://repo1.maven.org/maven2")
+                || url.startsWith("https://jcenter.bintray.com/")
+                || url.startsWith("https://cache-redirector.jetbrains.com")) {
+                    project.logger.lifecycle("remove Repository ${repo.url}.")
+                    remove(repo)
+                }
+            }
+        }
+        mavenLocal()
+        maven { name "jetbrains-cache"; url "" }
+        maven { name "maven-cache"; url "" }
+    }
+    buildscript {
+        repositories {
+            mavenLocal()
+            maven { name "jetbrains-cache"; url "" }
+        }
+    }
+}
+
+rootProject.name = 'show-comment'
+
--- a/src/main/java/io/github/linwancen/plugin/show/JsonJump.java
+++ b/src/main/java/io/github/linwancen/plugin/show/JsonJump.java
@@ -13,7 +13,9 @@ import io.github.linwancen.plugin.show.json.JsonRef;
 import io.github.linwancen.plugin.show.json.JsonUtils;
 import org.jetbrains.annotations.NotNull;

-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;

 public class JsonJump extends PsiReferenceContributor {

--- a/src/main/java/io/github/linwancen/plugin/show/LineEnd.java
+++ b/src/main/java/io/github/linwancen/plugin/show/LineEnd.java
@@ -14,6 +14,7 @@ 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.settings.AppSettingsState;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -33,20 +34,23 @@ public class LineEnd extends EditorLinePainter {
        if (DumbService.isDumb(project)) {
            return null;
        }
-        FileViewProvider viewProvider = PsiManager.getInstance(project).findViewProvider(file);
-        PsiDocComment docComment = doc(project, viewProvider, lineNumber);
-        String comment = DocTextUtils.text(docComment);
-        if (comment == null) {
+        if (!file.exists()) {
+            return null;
+        }
+        String doc = doc(project, file, lineNumber);
+        if (doc == null) {
            return null;
        }
        TextAttributes textAttr = file.getFileType().equals(JsonFileType.INSTANCE)
                ? settings.lineEndJsonTextAttr
                : settings.lineEndTextAttr;
-        LineExtensionInfo info = new LineExtensionInfo(settings.lineEndPrefix + comment, textAttr);
+        LineExtensionInfo info = new LineExtensionInfo(settings.lineEndPrefix + doc, textAttr);
        return Collections.singletonList(info);
    }

-    private static @Nullable PsiDocComment doc(Project project, FileViewProvider viewProvider, int lineNumber) {
+    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;
        }
@@ -63,9 +67,13 @@ public class LineEnd extends EditorLinePainter {
        if (startOffset == endOffset) {
            return null;
        }
-        if (AppSettingsState.getInstance().findElementRightToLeft) {
-            return LineDocRightToLeftUtils.rightDoc(viewProvider, startOffset, endOffset);
+        String ext = LineExtUtils.extDoc(project, file, document, startOffset, endOffset);
+        if (ext != null) {
+            return ext;
        }
-        return LineDocLeftToRightUtils.leftDoc(viewProvider, document, startOffset, endOffset);
+        PsiDocComment docComment = AppSettingsState.getInstance().findElementRightToLeft
+                ? LineDocRightToLeftUtils.rightDoc(viewProvider, startOffset, endOffset)
+                : LineDocLeftToRightUtils.leftDoc(viewProvider, document, startOffset, endOffset);
+        return DocTextUtils.text(docComment);
    }
 }
--- a/src/main/java/io/github/linwancen/plugin/show/Tree.java
+++ b/src/main/java/io/github/linwancen/plugin/show/Tree.java
@@ -5,6 +5,7 @@ import com.intellij.ide.projectView.ProjectViewNode;
 import com.intellij.ide.projectView.ProjectViewNodeDecorator;
 import com.intellij.ide.projectView.impl.nodes.*;
 import com.intellij.ide.util.treeView.PresentableNodeDescriptor.ColoredFragment;
+import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -15,6 +16,7 @@ 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.settings.AppSettingsState;
 import org.jetbrains.annotations.Nullable;

@@ -34,25 +36,43 @@ public class Tree implements ProjectViewNodeDecorator {
        if (DumbService.isDumb(project)) {
            return;
        }
-
-        PsiDocComment docComment = nodeDoc(node, project);
-        if (docComment == null) {
-            return;
-        }
-
-        String commentText = DocTextUtils.text(docComment);
-        if (commentText == null) {
-            return;
-        }
-        List<ColoredFragment> coloredText = data.getColoredText();
-        if (coloredText.isEmpty()) {
-            data.addText(data.getPresentableText(), SimpleTextAttributes.REGULAR_ATTRIBUTES);
-        }
-        data.addText(commentText, SimpleTextAttributes.GRAY_ATTRIBUTES);
+        ApplicationManager.getApplication().runReadAction(() -> {
+            String doc = doc(node, project);
+            if (doc == null) {
+                return;
+            }
+            List<ColoredFragment> coloredText = data.getColoredText();
+            if (coloredText.isEmpty()) {
+                data.addText(data.getPresentableText(), SimpleTextAttributes.REGULAR_ATTRIBUTES);
+            }
+            data.addText(doc, SimpleTextAttributes.GRAY_ATTRIBUTES);
+        });
    }

    @Nullable
-    private PsiDocComment nodeDoc(ProjectViewNode<?> node, Project project) {
+    private String doc(ProjectViewNode<?> node, Project project) {
+        String extDoc = extDoc(node, project);
+        if (extDoc != null) {
+            return extDoc;
+        }
+        PsiDocComment docComment = nodeDoc(node, project);
+        if (docComment == null) {
+            return null;
+        }
+        return DocTextUtils.text(docComment);
+    }
+
+    @Nullable
+    public static String extDoc(ProjectViewNode<?> node, Project project) {
+        VirtualFile file = node.getVirtualFile();
+        if (file == null) {
+            return null;
+        }
+        return TreeExtUtils.extDoc(project, file);
+    }
+
+    @Nullable
+    private static PsiDocComment nodeDoc(ProjectViewNode<?> node, Project project) {
        if (node instanceof PsiFileNode) {
            PsiFile psiFile = ((PsiFileNode) node).getValue();
            return DocUtils.fileDoc(psiFile);
@@ -97,7 +117,7 @@ public class Tree implements ProjectViewNodeDecorator {
    }

    @Nullable
-    private PsiDocComment dirDoc(PsiDirectory child) {
+    private static PsiDocComment dirDoc(PsiDirectory child) {
        while (true) {
            PsiDocComment docComment = DocUtils.dirDoc(child);
            if (docComment != null) {
@@ -115,7 +135,7 @@ public class Tree implements ProjectViewNodeDecorator {
    }

    @Nullable
-    private PsiDocComment packageDoc(PsiPackage child) {
+    private static PsiDocComment packageDoc(PsiPackage child) {
        while (true) {
            PsiDocComment docComment = DocUtils.packageDoc(child);
            if (docComment != null) {
--- a/src/main/java/io/github/linwancen/plugin/show/doc/DocTextUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/doc/DocTextUtils.java
@@ -7,9 +7,6 @@ import com.intellij.psi.javadoc.PsiInlineDocTag;
 import io.github.linwancen.plugin.show.settings.AppSettingsState;
 import org.jetbrains.annotations.Nullable;

-import java.util.ArrayList;
-import java.util.List;
-
 public class DocTextUtils {

    private DocTextUtils() {}
@@ -20,30 +17,40 @@ public class DocTextUtils {
            return null;
        }
        AppSettingsState appSettings = AppSettingsState.getInstance();
-        List<String> comments = new ArrayList<>();
+        int lineCount = 0;
+        StringBuilder sb = new StringBuilder();
        PsiElement[] elements = psiDocComment.getDescriptionElements();
        for (PsiElement element : elements) {
-            if (element instanceof PsiDocToken) {
-                PsiDocToken psiDocToken = (PsiDocToken) element;
-                comments.add(psiDocToken.getText());
-            } else if (element instanceof PsiInlineDocTag) {
-                PsiInlineDocTag psiInlineDocTag = (PsiInlineDocTag) element;
-                PsiElement[] children = psiInlineDocTag.getChildren();
-                if (children.length > 2) {
-                    comments.add(children[2].getText());
-                }
+            if (appendElementText(sb, element)) {
+                lineCount++;
            }
-            if (appSettings.lineEndCount > 0 && comments.size() >= appSettings.lineEndCount) {
+            if (appSettings.lineEndCount > 0
+                    && lineCount >= appSettings.lineEndCount
+                    || appSettings.lineEndLen > 0
+                    && sb.length() >= appSettings.lineEndLen) {
                break;
            }
        }
-        if (comments.isEmpty()) {
+        if (sb.length() == 0) {
            return null;
        }
-        StringBuilder sb = new StringBuilder(" ");
-        for (String s : comments) {
-            sb.append(s.trim().replace("<br>", "")).append("  ");
-        }
+        sb.insert(0, " ");
        return sb.toString();
    }
+
+    private static boolean appendElementText(StringBuilder sb, PsiElement element) {
+        if (element instanceof PsiDocToken) {
+            PsiDocToken psiDocToken = (PsiDocToken) element;
+            sb.append(psiDocToken.getText().trim().replace("<br>", "")).append("  ");
+            return true;
+        }
+        if (element instanceof PsiInlineDocTag) {
+            PsiInlineDocTag psiInlineDocTag = (PsiInlineDocTag) element;
+            PsiElement[] children = psiInlineDocTag.getChildren();
+            if (children.length > 2) {
+                sb.append(children[2].getText().trim().replace("<br>", "")).append("  ");
+            }
+        }
+        return false;
+    }
 }
--- a/src/main/java/io/github/linwancen/plugin/show/ext/DocMapUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/DocMapUtils.java
@@ -0,0 +1,38 @@
+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;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+class DocMapUtils {
+
+    private DocMapUtils() {}
+
+    @Nullable
+    static String get(@NotNull Map<String, Map<String, List<String>>> docMap,
+                      @NotNull ProjectSettingsState set, @NotNull String... words) {
+        List<String> keywordDoc = list(docMap, words);
+        if (keywordDoc.size() >= set.extDocColumn) {
+            return keywordDoc.get(set.extDocColumn - 1);
+        }
+        return null;
+    }
+
+    @NotNull
+    private static List<String> list(@NotNull Map<String, Map<String, List<String>>> docMap, @NotNull String... words) {
+        for (Map.Entry<String, Map<String, List<String>>> entry : docMap.entrySet()) {
+            Map<String, List<String>> map = entry.getValue();
+            for (String word : words) {
+                List<String> wordDoc = map.get(word);
+                if (wordDoc != null) {
+                    return wordDoc;
+                }
+            }
+        }
+        return Collections.emptyList();
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/LineExtUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/LineExtUtils.java
@@ -0,0 +1,105 @@
+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;
+
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class LineExtUtils {
+
+    private LineExtUtils() {}
+
+    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);
+        if (keyMap.isEmpty()) {
+            return null;
+        }
+        Pattern pattern = ConfCache.pattern(project, file, keyMap);
+        if (pattern == null || pattern.pattern().length() == 0) {
+            return null;
+        }
+        Map<String, Map<String, List<String>>> docMap = ConfCache.docMap(project, file);
+        if (docMap.isEmpty()) {
+            return null;
+        }
+        Map<String, Map<String, List<String>>> treeMap = ConfCache.treeMap(project, file);
+        String text = document.getText(new TextRange(startOffset, endOffset));
+        String[] words = pattern.split(text);
+        Matcher matcher = pattern.matcher(text);
+        return extDoc(keyMap, matcher, docMap, words, treeMap, project);
+    }
+
+    @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;
+        boolean haveDoc = false;
+        StringBuilder sb = new StringBuilder();
+        for (String s : words) {
+            if (appendDoc(set, sb, docMap, treeMap, extReplaceToSpace, isReplaceToSpace, s)) {
+                haveDoc = true;
+            }
+            appendKeyDoc(set, sb, keyMap, matcher);
+        }
+        if (!haveDoc) {
+            return null;
+        }
+        return sb.toString();
+    }
+
+    private static boolean appendDoc(ProjectSettingsState set, StringBuilder sb,
+                                     @NotNull Map<String, Map<String, List<String>>> docMap,
+                                     @NotNull Map<String, Map<String, List<String>>> treeMap,
+                                     Pattern extReplaceToSpace, boolean isReplaceToSpace, String word) {
+        word = word.trim();
+        if (isReplaceToSpace) {
+            word = extReplaceToSpace.matcher(word).replaceAll(" ");
+        }
+        if (word.length() == 0) {
+            return false;
+        }
+        String wordDoc = DocMapUtils.get(docMap, set, word);
+        if (wordDoc != null) {
+            sb.append(wordDoc);
+            return true;
+        }
+        String treeDoc = DocMapUtils.get(treeMap, set, word);
+        if (treeDoc != null) {
+            sb.append(treeDoc);
+            return true;
+        }
+        sb.append(word);
+        return false;
+    }
+
+    private static void appendKeyDoc(@NotNull ProjectSettingsState set, @NotNull StringBuilder sb,
+                                     @NotNull Map<String, Map<String, List<String>>> keyMap,
+                                     @NotNull Matcher matcher) {
+        if (!matcher.find()) {
+            return;
+        }
+        String keyword = matcher.group();
+        // "" if no doc
+        String keyDoc = DocMapUtils.get(keyMap, set, keyword);
+        if (keyDoc != null) {
+            sb.append(" ").append(keyDoc);
+        }
+        // no one space
+        if (sb.length() != 1) {
+            sb.append(" ");
+        }
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/TreeExtUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/TreeExtUtils.java
@@ -0,0 +1,29 @@
+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 {
+
+    private TreeExtUtils() {}
+
+    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);
+        String[] words = {
+                file.getName(),
+                file.getNameWithoutExtension(),
+        };
+        String extDoc = DocMapUtils.get(docMap, set, words);
+        if (extDoc == null) {
+            return null;
+        }
+        return " " + extDoc;
+    }
+}
--- 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
@@ -0,0 +1,144 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.intellij.notification.NotificationDisplayType;
+import com.intellij.notification.NotificationGroup;
+import com.intellij.notification.NotificationType;
+import com.intellij.openapi.application.ApplicationManager;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.fileEditor.FileDocumentManager;
+import com.intellij.openapi.project.DumbService;
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.search.FilenameIndex;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.regex.Pattern;
+
+/**
+ * call ConfFactory, ConfCacheGetUtils
+ */
+public class ConfCache {
+
+    private static final Pattern LINE_PATTERN = Pattern.compile("[\\r\\n]++");
+
+    static final String EXT = "tsv";
+    static final String KEY_MID_EXT = ".key";
+    static final String DOC_MID_EXT = ".doc";
+    static final String TREE_MID_EXT = ".tree";
+
+    private static final Map<VirtualFile, Map<String, List<String>>> KEY_CACHE = new ConcurrentHashMap<>();
+    private static final Map<VirtualFile, Map<String, List<String>>> DOC_CACHE = new ConcurrentHashMap<>();
+    private static final Map<VirtualFile, Map<String, List<String>>> TREE_CACHE = new ConcurrentHashMap<>();
+
+    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);
+    }
+
+    @NotNull
+    public static Map<String, Map<String, List<String>>> keyMap(@Nullable Project project, @NotNull VirtualFile file) {
+        return ConfCacheGetUtils.get(file, KEY_MID_EXT, KEY_CACHE);
+    }
+
+    @NotNull
+    public static Map<String, Map<String, List<String>>> docMap(@Nullable Project project, @NotNull VirtualFile file) {
+        return ConfCacheGetUtils.get(file, DOC_MID_EXT, DOC_CACHE);
+    }
+
+    @NotNull
+    public static Map<String, Map<String, List<String>>> treeMap(@Nullable Project project, @NotNull VirtualFile file) {
+        return ConfCacheGetUtils.get(file, TREE_MID_EXT, TREE_CACHE);
+    }
+
+    static void remove(@NotNull VirtualFile file, String name) {
+        if (name != null) {
+            int i = name.lastIndexOf('.');
+            name = name.substring(0, i);
+        } else {
+            name = file.getNameWithoutExtension();
+        }
+        if (name.endsWith(KEY_MID_EXT)) {
+            KEY_CACHE.remove(file);
+        } else if (name.endsWith(DOC_MID_EXT)) {
+            DOC_CACHE.remove(file);
+        } else if (name.endsWith(TREE_MID_EXT)) {
+            TREE_CACHE.remove(file);
+        }
+    }
+
+    static void copy(@NotNull VirtualFile file, @NotNull VirtualFile newFile) {
+        String name = file.getNameWithoutExtension();
+        if (name.endsWith(KEY_MID_EXT)) {
+            copyCache(file, newFile, KEY_CACHE);
+        } else if (name.endsWith(DOC_MID_EXT)) {
+            copyCache(file, newFile, DOC_CACHE);
+        } else if (name.endsWith(TREE_MID_EXT)) {
+            copyCache(file, newFile, TREE_CACHE);
+        }
+    }
+
+    private static void copyCache(@Nullable VirtualFile file, @NotNull VirtualFile newFile,
+                                  @NotNull Map<VirtualFile, Map<String, List<String>>> cache) {
+        Map<String, List<String>> map = cache.get(file);
+        if (map != null) {
+            cache.put(newFile, new LinkedHashMap<>(map));
+        }
+    }
+
+    private static final NotificationGroup LOAD_ALL_LOG =
+            new NotificationGroup("Ext Doc Conf Load All", NotificationDisplayType.BALLOON, true);
+
+    static void loadAll(@NotNull Project project) {
+        ApplicationManager.getApplication().runReadAction(() ->
+                DumbService.getInstance(project).runReadActionInSmartMode(() -> {
+                    Collection<VirtualFile> files = FilenameIndex.getAllFilesByExt(project, EXT);
+                    StringBuilder sb = new StringBuilder();
+                    KEY_CACHE.clear();
+                    DOC_CACHE.clear();
+                    TREE_CACHE.clear();
+                    for (VirtualFile file : files) {
+                        load(project, file);
+                        sb.append(file.getPath()).append("\n");
+                    }
+                    if (files.isEmpty()) {
+                        return;
+                    }
+                    LOAD_ALL_LOG.createNotification("Ext doc conf load all complete", files.size() + " files",
+                            sb.toString(), NotificationType.INFORMATION).notify(project);
+                }));
+    }
+
+    static void loadFile(@Nullable Project project, @NotNull VirtualFile file) {
+        ApplicationManager.getApplication().runReadAction(() -> ConfCache.load(project, file));
+    }
+
+    private static void load(@Nullable Project project, @NotNull VirtualFile file) {
+        if (!ConfCache.EXT.equals(file.getExtension())) {
+            return;
+        }
+        Document document = FileDocumentManager.getInstance().getDocument(file);
+        if (document == null) {
+            return;
+        }
+        String text = document.getText();
+        String name = file.getNameWithoutExtension();
+        // this pattern would skip empty line
+        String[] lines = LINE_PATTERN.split(text);
+        if (name.endsWith(KEY_MID_EXT)) {
+            KEY_CACHE.put(file, ConfFactory.buildMap(project, file.getPath(), lines, true));
+        } else if (name.endsWith(DOC_MID_EXT)) {
+            DOC_CACHE.put(file, ConfFactory.buildMap(project, file.getPath(), lines, false));
+        } else if (name.endsWith(TREE_MID_EXT)) {
+            TREE_CACHE.put(file, ConfFactory.buildMap(project, file.getPath(), lines, false));
+        }
+    }
+}
--- 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
@@ -0,0 +1,111 @@
+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 java.util.Map;
+import java.util.TreeMap;
+
+class ConfCacheGetUtils {
+
+    private static final String SKIP_PATH = "doc";
+    private static final String MATCH_STR = "%";
+
+    private ConfCacheGetUtils() {}
+
+    /**
+     * <br>file:
+     * <br>a/b/c.ext
+     * <br>
+     * <br>configure file priority:
+     * <br>a/b/c.ext.key.tsv
+     * <br>a/b/x.c.ext.key.tsv
+     * <br>a/b/ext.key.tsv
+     * <br>a/b/x.ext.key.tsv
+     * <br>a/c.ext.key.tsv
+     *
+     * @return {@code <sortKey, T>}
+     */
+    @NotNull
+    static <T> TreeMap<String, T> get(@NotNull VirtualFile file,
+                                      @NotNull String confMidExt,
+                                      @NotNull Map<VirtualFile, T> cache) {
+        String path = file.getPath();
+        String name = file.getName();
+        String ext = file.getExtension();
+        if (ext == null) {
+            ext = "";
+        }
+        TreeMap<String, T> map = new TreeMap<>();
+        int max = path.length();
+        int length = String.valueOf(max).length();
+        for (Map.Entry<VirtualFile, T> entry : cache.entrySet()) {
+            VirtualFile confFile = entry.getKey();
+            String confName = confFile.getNameWithoutExtension();
+            String confPath = confFile.getPath();
+            int level = level(path, confPath);
+            if (level == 0) {
+                continue;
+            }
+            String levelStr = StringUtils.leftPad(String.valueOf(max - level), length, '0');
+            if ((name + confMidExt).equals(confName)) {
+                map.put(levelStr + "\b" + confPath, entry.getValue());
+            } else if (confName.endsWith((name + confMidExt))) {
+                map.put(levelStr + "\t" + confPath, entry.getValue());
+            } else if ((ext + confMidExt).equals(confName)) {
+                map.put(levelStr + "\n" + confPath, entry.getValue());
+            } else if (confName.endsWith((ext + confMidExt))) {
+                map.put(levelStr + "\f" + confPath, entry.getValue());
+            }
+        }
+        return map;
+    }
+
+    private static int level(String path, String confPath) {
+        path = srcPath(path);
+        confPath = srcPath(confPath);
+        String[] paths = StringUtils.split(path, '/');
+        String[] confPaths = StringUtils.split(confPath, '/');
+        int length = confPaths.length;
+        if (length > paths.length) {
+            return 0;
+        }
+        for (int i = 0; i < length; i++) {
+            if (!match(paths[i], confPaths[i])) {
+                return i;
+            }
+        }
+        return length;
+    }
+
+    @NotNull
+    private static String srcPath(String path) {
+        int i = path.indexOf('!');
+        if (i != -1) {
+            return path.substring(i + 1);
+        }
+        i = path.indexOf("/resources");
+        if (i != -1) {
+            return path.substring(i + "/resources".length());
+        }
+        return path;
+    }
+
+    private static boolean match(String path, String confPath) {
+        if (confPath.equals(path) || SKIP_PATH.equals(confPath)) {
+            return true;
+        }
+        boolean end = false;
+        boolean start = false;
+        if (confPath.startsWith(MATCH_STR)) {
+            confPath = confPath.substring(1);
+            end = true;
+        }
+        if (confPath.endsWith(MATCH_STR)) {
+            confPath = confPath.substring(0, confPath.length() - 1);
+            start = true;
+        }
+        return end && path.endsWith(confPath) || start && path.startsWith(confPath);
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFactory.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFactory.java
@@ -0,0 +1,98 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.google.common.base.Splitter;
+import com.intellij.notification.NotificationDisplayType;
+import com.intellij.notification.NotificationGroup;
+import com.intellij.notification.NotificationType;
+import com.intellij.openapi.project.Project;
+import com.twelvemonkeys.util.LinkedSet;
+import groovy.json.StringEscapeUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.regex.Pattern;
+
+class ConfFactory {
+
+    private static final Pattern EMPTY_PATTERN = Pattern.compile("");
+    private static final Map<String, Pattern> PATTERN_CACHE = new ConcurrentHashMap<>();
+    private static final NotificationGroup REGEXP_LOG =
+            new NotificationGroup("Ext Doc Keyword Regexp Compile", NotificationDisplayType.TOOL_WINDOW, true);
+    private static final NotificationGroup DATA_LOG =
+            new NotificationGroup("Ext Doc Data", NotificationDisplayType.BALLOON, true);
+
+    private ConfFactory() {}
+
+    @Nullable
+    static Pattern buildPattern(@Nullable Project project, @NotNull String path,
+                                @NotNull Map<String, Map<String, List<String>>> map) {
+        Set<String> exclude = new LinkedSet<>();
+        StringBuilder sb = new StringBuilder();
+        for (Map<String, List<String>> keyMap : map.values()) {
+            // key() is escape
+            for (List<String> list : keyMap.values()) {
+                String key = list.get(0);
+                if (key.startsWith("?")) {
+                    exclude.add(key.substring(1));
+                } else if (key.length() > 0 && !exclude.contains(key)) {
+                    sb.append(key).append("|");
+                }
+            }
+        }
+        if (sb.length() > 0) {
+            sb.delete(sb.length() - 1, sb.length());
+        }
+        String regex = sb.toString();
+        Pattern pattern = PATTERN_CACHE.get(regex);
+        if (pattern != null) {
+            return pattern;
+        }
+        sb.insert(0, "\n");
+        sb.insert(0, path);
+        sb.insert(0, "\n");
+        try {
+            Pattern compile = Pattern.compile(regex);
+            PATTERN_CACHE.put(regex, compile);
+            REGEXP_LOG.createNotification("Ext doc keyword regexp compile success", regex.length() + " chars",
+                    sb.toString(), NotificationType.INFORMATION).notify(project);
+            return compile;
+        } catch (Exception e) {
+            sb.insert(0, "\n");
+            sb.insert(0, e.getLocalizedMessage());
+            PATTERN_CACHE.put(regex, EMPTY_PATTERN);
+            REGEXP_LOG.createNotification("Ext doc keyword regexp compile fail", regex.length() + " chars",
+                    sb.toString(), NotificationType.ERROR).notify(project);
+            return null;
+        }
+    }
+
+    public static final Pattern DEL_PATTERN = Pattern.compile("\\(\\?[^)]++\\)");
+
+    @NotNull
+    static Map<String, List<String>> buildMap(@Nullable Project project, @NotNull String path,
+                                              @NotNull String[] lines, boolean isKey) {
+        Map<String, List<String>> map = new LinkedHashMap<>();
+        for (String line : lines) {
+            List<String> words = Splitter.on('\t').splitToList(line);
+            if (!words.isEmpty()) {
+                String key = words.get(0);
+                if (key.length() == 0) {
+                    continue;
+                }
+                if (isKey) {
+                    key = StringEscapeUtils.unescapeJava(key);
+                    String del = DEL_PATTERN.matcher(key).replaceAll("");
+                    if (del.length() != 0) {
+                        key = del;
+                    }
+                }
+                map.put(key, words);
+            }
+        }
+        DATA_LOG.createNotification("Ext doc file load complete", map.size() + " lines",
+                "\n" + path, NotificationType.INFORMATION).notify(project);
+        return map;
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileChangeListener.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileChangeListener.java
@@ -0,0 +1,23 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.intellij.openapi.fileEditor.FileEditorManagerEvent;
+import com.intellij.openapi.fileEditor.FileEditorManagerListener;
+import com.intellij.openapi.vfs.VirtualFile;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * call ConfCache.loadFile
+ */
+public class ConfFileChangeListener implements FileEditorManagerListener {
+
+    @Override
+    public void selectionChanged(@NotNull FileEditorManagerEvent event) {
+        VirtualFile file = event.getOldFile();
+        if (file == null) {
+            return;
+        }
+        if (file.exists()) {
+            ConfCache.loadFile(event.getManager().getProject(), file);
+        }
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileInitListener.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileInitListener.java
@@ -0,0 +1,17 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.intellij.openapi.project.Project;
+import com.intellij.openapi.project.ProjectManagerListener;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * call ConfCache.loadAll
+ */
+public class ConfFileInitListener implements ProjectManagerListener {
+
+    @Override
+    public void projectOpened(@NotNull Project project) {
+        ConfCache.loadAll(project);
+    }
+
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileListener.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ConfFileListener.java
@@ -0,0 +1,64 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.vfs.newvfs.BulkFileListener;
+import com.intellij.openapi.vfs.newvfs.events.*;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.List;
+
+/**
+ * call ConfCache.loadFile, copy, remove
+ */
+public class ConfFileListener implements BulkFileListener {
+
+    @Override
+    public void after(@NotNull List<? extends VFileEvent> events) {
+        for (VFileEvent event : events) {
+            forEvent(event);
+        }
+    }
+
+    private static void forEvent(VFileEvent event) {
+        VirtualFile file = event.getFile();
+        if (file == null) {
+            return;
+        }
+        if (event instanceof VFilePropertyChangeEvent) {
+            VFilePropertyChangeEvent changeEvent = (VFilePropertyChangeEvent) event;
+            if ("name".equals(changeEvent.getPropertyName())) {
+                String oldName = changeEvent.getOldValue().toString();
+                if (oldName.endsWith(ConfCache.EXT)) {
+                    // change cache too complicated so remove
+                    ConfCache.remove(file, oldName);
+                }
+            }
+        }
+        if (!ConfCache.EXT.equals(file.getExtension())) {
+            return;
+        }
+        if (event instanceof VFileMoveEvent) {
+            return;
+        }
+        if (event instanceof VFileDeleteEvent) {
+            ConfCache.remove(file, null);
+            return;
+        }
+        if (event instanceof VFileCopyEvent) {
+            VFileCopyEvent copyEvent = (VFileCopyEvent) event;
+            VirtualFile newFile = copyEvent.findCreatedFile();
+            if (newFile == null) {
+                return;
+            }
+            try {
+                ConfCache.copy(file, newFile);
+            } catch (Exception ignored) {
+                // ignore
+            }
+            return;
+        }
+        // VFileCreateEvent
+        // VFileContentChangeEvent
+        ConfCache.loadFile(null, file);
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/ext/conf/ReloadExtDocAction.java
+++ b/src/main/java/io/github/linwancen/plugin/show/ext/conf/ReloadExtDocAction.java
@@ -0,0 +1,20 @@
+package io.github.linwancen.plugin.show.ext.conf;
+
+import com.intellij.openapi.actionSystem.AnAction;
+import com.intellij.openapi.actionSystem.AnActionEvent;
+import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * call ConfCache.loadAll
+ */
+public class ReloadExtDocAction extends AnAction {
+    @Override
+    public void actionPerformed(@NotNull AnActionEvent e) {
+        Project project = e.getProject();
+        if (project == null) {
+            return;
+        }
+        ConfCache.loadAll(project);
+    }
+}
--- a/src/main/java/io/github/linwancen/plugin/show/line/LineDocRightToLeftUtils.java
+++ b/src/main/java/io/github/linwancen/plugin/show/line/LineDocRightToLeftUtils.java
@@ -19,24 +19,18 @@ public class LineDocRightToLeftUtils {
        // End is always white, can not -1 because @see class.name need it
        PsiElement element = viewProvider.findElementAt(endOffset);
        if (element == null) {
+            // one line end
            return null;
        }
-        AppSettingsState instance = AppSettingsState.getInstance();
-        PsiElement identifier;
-        PsiDocComment psiDocComment;
+        AppSettingsState setting = AppSettingsState.getInstance();
        while (true) {
-            identifier = PsiTreeUtil.prevVisibleLeaf(element);
+            PsiElement identifier = PsiTreeUtil.prevVisibleLeaf(element);
            if (identifier != null && identifier.getTextRange().getStartOffset() < startOffset) {
                identifier = null;
            }
-            if (identifier == null || identifier instanceof PsiIdentifier) {
-                if (instance.inJson && element.getLanguage().is(JsonLanguage.INSTANCE)) {
-                    return JsonDocUtils.jsonDoc(element, startOffset, endOffset);
-                }
-                psiDocComment = LineDocUtils.elementDoc(element, identifier, startOffset, endOffset);
-                if (psiDocComment != null) {
-                    return psiDocComment;
-                }
+            PsiDocComment docComment = psiDoc(setting, identifier, element, startOffset, endOffset);
+            if (docComment != null) {
+                return docComment;
            }
            if (identifier == null) {
                return null;
@@ -44,4 +38,16 @@ public class LineDocRightToLeftUtils {
            element = identifier;
        }
    }
+
+    public 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 LineDocUtils.elementDoc(element, identifier, startOffset, endOffset);
+    }
 }
--- a/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/AppSettingsState.java
@@ -22,9 +22,9 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
    public boolean showTreeComment = true;
    public boolean showLineEndComment = true;

-    @SuppressWarnings("all")
+    @SuppressWarnings("UseJBColor")
    public Color lineEndColorBright = new Color(98, 151, 85);
-    @SuppressWarnings("all")
+    @SuppressWarnings("UseJBColor")
    public Color lineEndColorDark = new Color(98, 151, 85);
    public final TextAttributes lineEndTextAttr = new TextAttributes(new JBColor(lineEndColorBright, lineEndColorDark),
            null, null, null, Font.ITALIC);
@@ -34,6 +34,7 @@ public class AppSettingsState implements PersistentStateComponent<AppSettingsSta
    public boolean findElementRightToLeft = true;
    public String lineEndPrefix = "  //";
    public int lineEndCount = 2;
+    public int lineEndLen = 0;
    public boolean fromCall = true;
    public boolean fromNew = true;
    public boolean fromRef = true;
--- a/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
+++ b/src/main/java/io/github/linwancen/plugin/show/settings/ProjectSettingsState.java
@@ -1,7 +1,6 @@
 package io.github.linwancen.plugin.show.settings;

 import com.intellij.openapi.components.PersistentStateComponent;
-import com.intellij.openapi.components.ServiceManager;
 import com.intellij.openapi.components.State;
 import com.intellij.openapi.components.Storage;
 import com.intellij.openapi.project.Project;
@@ -9,6 +8,8 @@ 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")
@@ -21,9 +22,11 @@ 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 ServiceManager.getService(project, ProjectSettingsState.class);
+        return project.getService(ProjectSettingsState.class);
    }

    @Nullable
--- a/src/main/resources/META-INF/plugin.xml
+++ b/src/main/resources/META-INF/plugin.xml
@@ -4,19 +4,45 @@
    <vendor email="1498425439@qq.com" url="https://github.com/LinWanCen/show-comment">林万程</vendor>

    <description><![CDATA[
-English Notes:
+<h2>English Notes:</h2>
 <ul>
 <li>Show javadoc comments at the Project view Tree structure
 <li>Show javadoc comments at the end-of-line
 <li>Show javadoc comments at "xx ClassNameOrSimpleName.json" and jump to field
-<li>Config: settings -> Tools -> Show Comment Global/Project
+<li>Config: settings -> Tools -> // Show Comment Global/Project
 </ul>
-Chinese Notes:
+
+<h3>External Comment:</h3>
+<ul>
+<li>Reload: Tools -> 🔄 // Reload External Comment
+<li>path/[any][filename.]ext.tree.tsv // file and folder tree comment 📝 📁
+<li>path/[any][filename.]ext.key.tsv  // line keywords to split and comment
+<li>path/[any][filename.]ext.doc.tsv  // line words comment
+<li>In path, "doc" can replace any, and can use % like in SQL
+<li>The line in key.tsv would concat lines with `|` to regexp, longer str should in front, startWith `?` to exclude
+<li>Chang tsv file in find pop window would not reload!
+<li>The tsv conf file must could be search in "Go to File"(Ctrl + Shift + N)
+</ul>
+
+
+<h2>中文说明:</h2>
 <ul>
 <li>在结构树显示 文档注释
 <li>在行末尾显示 文档注释
 <li>支持 "xx 类全名或简名.json" 文档注释与跳转到字段
-<li>修改配置：设置 -> 工具 -> Show Comment Global/Project
+<li>修改配置：设置 -> 工具 -> // Show Comment Global/Project
+</ul>
+
+<h3>外部注释：</h3>
+<ul>
+<li>重新加载：工具 -> "🔄 // Reload External Comment"
+<li>path/[any][filename.]ext.tree.tsv // 文件(夹)注释 📝 📁
+<li>path/[any][filename.]ext.key.tsv  // 切割关键字与注释
+<li>path/[any][filename.]ext.doc.tsv  // 词注释
+<li>key.tsv 的每一行将会用`|`连接起来形成正则表达式，较长的关键字应该放在前面，用 `?` 开头排除
+<li>doc 文件夹可以替换任何一层文件夹，可以像 SQL 那样用 % 模糊匹配
+<li>在搜索弹出窗中修改 tsv 文件将不会被重加载
+<li>tsv 配置文件必须能被搜索(Ctrl + Shift + N)
 </ul>
    ]]></description>

@@ -25,6 +51,21 @@ Chinese Notes:
    <depends>com.intellij.modules.platform</depends>
    <depends>com.intellij.modules.java</depends>

+    <applicationListeners>
+        <listener class="io.github.linwancen.plugin.show.ext.conf.ConfFileListener"
+                  topic="com.intellij.openapi.vfs.newvfs.BulkFileListener"/>
+    </applicationListeners>
+
+    <applicationListeners>
+        <listener class="io.github.linwancen.plugin.show.ext.conf.ConfFileChangeListener"
+                  topic="com.intellij.openapi.fileEditor.FileEditorManagerListener"/>
+    </applicationListeners>
+
+    <projectListeners>
+        <listener class="io.github.linwancen.plugin.show.ext.conf.ConfFileInitListener"
+                  topic="com.intellij.openapi.project.ProjectManagerListener"/>
+    </projectListeners>
+
    <extensions defaultExtensionNs="com.intellij">
        <editor.linePainter implementation="io.github.linwancen.plugin.show.LineEnd" />
        <projectViewNodeDecorator implementation="io.github.linwancen.plugin.show.Tree"/>
@@ -32,18 +73,24 @@ Chinese Notes:
        <applicationConfigurable parentId="tools"
                                 instance="io.github.linwancen.plugin.show.settings.AppSettingsConfigurable"
                                 id="io.github.linwancen.plugin.show.settings.AppSettingsConfigurable"
-                                 displayName="Show Comment Global"/>
+                                 displayName="// Show Comment Global"/>
        <applicationService serviceImplementation="io.github.linwancen.plugin.show.settings.AppSettingsState"/>

        <projectConfigurable parentId="tools"
                             instance="io.github.linwancen.plugin.show.settings.ProjectSettingsConfigurable"
                             id="io.github.linwancen.plugin.show.settings.ProjectSettingsConfigurable"
-                             displayName="Show Comment Project"/>
+                             displayName="// Show Comment Project"/>
        <projectService serviceImplementation="io.github.linwancen.plugin.show.settings.ProjectSettingsState"/>

        <psi.referenceContributor implementation="io.github.linwancen.plugin.show.JsonJump"/>
    </extensions>

    <actions>
+        <action
+            id="io.github.linwancen.plugin.show.ext.conf.ReLoadExtDocAction"
+            class="io.github.linwancen.plugin.show.ext.conf.ReloadExtDocAction"
+            text="🔄 // Reload External Comment">
+            <add-to-group group-id="ToolsMenu"/>
+        </action>
    </actions>
 </idea-plugin>
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%em%/COBOL-compute-word.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%em%/COBOL-compute-word.cbl.key.tsv
@@ -0,0 +1,27 @@
+	COBOL 算数词汇【关键字】
+	ADD/SUBTRACT CORR WS-GROUP1 TO WS-GROUP2   // 数组间很少用
+ GIVING 	=>
+
+	ADD A B   TO C D   // C = A + B + C; D = A + B + D
+	ADD A B C TO D         GIVING E   // E = A + B + C + D
+	TO 是基本关键字 => 这里忽略
+ ADD 	+
+
+
+	SUBTRACT A B   FROM C D   // C = C - (A + B); D = D - (A + B)
+	SUBTRACT A B C FROM D   GIVING E   // E = D - (A + B + C)
+ SUBTRACT	-
+ FROM 	从
+
+
+	MULTIPLY A BY B C   // B = A * B;     C = A * C
+	MULTIPLY A BY B         GIVING C   // C = A * B
+ MULTIPLY 	*
+ BY 	by
+
+
+	DIVIDE A INTO B     // B = B / A;
+	DIVIDE A BY B GIVING C REMAINDER D // C = A / B ... D
+ DIVIDE	÷
+ INTO 	从
+ REMAINDER 	余
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%em%/COBOL-compute.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%em%/COBOL-compute.cbl.key.tsv
@@ -0,0 +1,6 @@
+	COBOL 算数符号【关键字】
+ COMPUTE
+ \+	+
+ \-	-
+ \*	*
+ \/	/
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-accept.cbl.doc.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-accept.cbl.doc.tsv
@@ -0,0 +1,6 @@
+	COBOL 获取词汇(非必要）
+DATE	系统日期
+DATE YYYYMMDD	系统日期
+TIME	系统时间
+SYSIN	系统输入
+CONSOLE	控制台
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-accept.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-accept.cbl.key.tsv
@@ -0,0 +1,3 @@
+	COBOL 获取【关键字】(非必要）
+ ACCEPT	获取
+ FROM	从
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-loop.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-loop.cbl.key.tsv
@@ -0,0 +1,22 @@
+	COBOL 循环【关键字】(非必要）
+
+	PERFORM HELLO-WORLD THRU STRUCT
+ THRU	~
+
+	PERFORM A-PARA UNTIL COUNT=5
+	PERFORM A-PARA WITH TEST BEFORE UNTIL COUNT=5
+	PERFORM A-PARA WITH TEST AFTER UNTIL COUNT=5
+ UNTIL	until
+ COUNT	count
+ WITH TEST BEFORE	before
+ WITH TEST AFTER	after
+
+
+	PERFORM A-PARA 5 TIMES.
+(?=\d++ TIMES)
+
+	PERFORM A-PARA VARYING A FROM 1 BY 1 UNTIL A=5
+ VARYING	varying
+
+	GO TO para-1 para-2 para-3 DEPENDING ON x.
+ DEPENDING ON	switch
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-string.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/%mo/COBOL-string.cbl.key.tsv
@@ -0,0 +1,31 @@
+	COBOL 字符串【关键字】(非必要）
+
+	INSPECT input-string
+	TALLYING output-count FOR ALL CHARACTERS
+ INSPECT
+ TALLYING
+ FOR ALL CHARACTERS
+
+
+	INSPECT input-string REPLACING ALL char1 BY char2.
+ REPLACING
+
+
+	STRING ws-string1 DELIMITED BY SPACE
+	   ws-string2 DELIMITED BY SIZE
+	   INTO ws-destination-string
+	   WITH POINTER ws-count
+	   ON OVERFLOW DISPLAY message1
+	   NOT ON OVERFLOW DISPLAY message2
+	END-STRING.
+ STRING
+ DELIMITED
+ BY	by
+
+
+	UNSTRING ws-string DELIMITED BY SPACE
+	INTO ws-str1, ws-str2
+	WITH POINTER ws-count
+	ON OVERFLOW DISPLAY message
+	NOT ON OVERFLOW DISPLAY message
+	END-UNSTRING.
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL-file.tsv.tree.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL-file.tsv.tree.tsv
@@ -0,0 +1,20 @@
+COBOL-file.tsv.tree.tsv	📝 COBOL 相关文件注释
+
+COBOL.cbl.key.tsv	COBOL 必要【关键字】
+
+COBOL-struct.cbl.doc.tsv	COBOL 文件结构【关键字】
+
+COBOL-data.cbl.key.tsv	COBOL 数据部必要【关键字】
+COBOL-data-layout.cbl.key.tsv	COBOL 数据布局【关键字】
+COBOL-data-type.cbl.key.tsv	COBOL 数据类型【关键字】
+
+COBOL-compute.cbl.key.tsv	COBOL 算数符号【关键字】
+COBOL-compute-word.cbl.key.tsv	COBOL 算数词汇【关键字】
+
+COBOL-accept.cbl.doc.tsv	COBOL 获取词汇(非必要）
+COBOL-accept.cbl.key.tsv	COBOL 获取【关键字】(非必要）
+COBOL-loop.cbl.key.tsv	COBOL 循环【关键字】(非必要）
+COBOL-string.cbl.key.tsv	COBOL 字符串【关键字】(非必要）
+
+COBOL_IDEA.md	COBOL IDEA 高亮设置
+COBOL_keyword1.md	COBOL COBOL IDEA 高亮 普通关键字
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL-struct.cbl.doc.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL-struct.cbl.doc.tsv
@@ -0,0 +1,18 @@
+	COBOL 文件结构【关键字】
+
+IDENTIFICATION DIVISION	【标识部】
+
+ENVIRONMENT DIVISION	【环境部】
+SOURCE-COMPUTER	(编译系统)
+OBJECT-COMPUTER	(执行系统)
+CONFIGURATION SECTION	[配置节]
+INPUT-OUTPUT SECTION	[输入输出节]
+FILE-CONTROL	(外部数据集)
+
+DATA DIVISION	【数据部】
+FILE SECTION	[文件节]
+WORKING-STORAGE SECTION	[工作存储节]
+LOCAL-STORAGE SECTION	[本地存储节]
+LINKAGE SECTION	[连接节]
+
+PROCEDURE DIVISION	【过程部】
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL.cbl.key.tsv
@@ -0,0 +1,29 @@
+	COBOL 必要【关键字】
+	key 文件的注释前面要有制表符
+	长的要放在短的前面
+
+^.{7}
+\.	.
+\,	,
+
+ INITIALIZE	初始化
+ MOVE
+ TO	=>
+
+ IF	if
+	有些程序 THEN 没有换行所以要加这个关键字
+ THEN
+ NOT(?! '| ?=)	!
+ AND (?!')	&&
+ OR (?!')	||
+
+	兼容单字符字典
+\=(?! ?')	=
+>	>
+<	<
+
+ PERFORM	call
+ WS-
+
+(?<!\w)\(	(
+\)	)
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL_IDEA.md
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL_IDEA.md
@@ -0,0 +1,33 @@
+# IDEA COBOL 高亮配置
+
+- File -> Settings -> Editor -> File Types
+- 文件 -> 设置 -> 编辑器 -> 文件类型
+
+## Syntax Highlighting
+
+Line comment: *
+
+## Keywords
+
+<div style="color:#0033B3">
+1 blue 蓝色
+</div>
+
+[关键字1列表](COBOL_keyword1.md)
+
+<pre style="color:#74118C">
+2 Purple 紫色
+END-IF
+IF
+THEN
+</pre>
+
+<pre style="color:#008080">
+3 cyanogen 青色
+INITIALIZE
+</pre>
+
+<pre style="color:#800000">
+4 brown 褐色
+PERFORM
+</pre>
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL_keyword1.md
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/COBOL_keyword1.md
@@ -0,0 +1,410 @@
+SET
+TO
+VARYING
+ACCEPT
+ACCESS
+ADD
+ADDRESS
+ADVANCING
+AFTER
+ALL
+ALPHABET
+ALPHABETIC
+ALPHABETIC-LOWER
+ALPHABETIC-UPPER
+ALPHANUMERIC
+ALPHANUMERIC-EDITED
+ALSO
+ALTER
+ALTERNATE
+AND
+ANY
+APPLY
+ARE
+AREA
+AREAS
+ASCENDING
+ASSIGN
+AT
+AUTHOR
+BASIS
+BEFORE
+BEGINNING
+BINARY
+BLANK
+BLOCK
+BOTTOM
+BY
+CALL
+CANCEL
+CBL
+CD
+CF
+CH
+CHARACTER
+CHARACTERS
+CLASS
+CLASS-ID
+CLOCK-UNITS
+CLOSE
+COBOL
+CODE
+CODE-SET
+COLLATING
+COLUMN
+COM-REG
+COMMA
+COMMON
+COMMUNICATION
+COMP
+COMP-1
+COMP-2
+COMP-3
+COMP-4
+COMP-5
+COMPUTATIONAL
+COMPUTATIONAL-1
+COMPUTATIONAL-2
+COMPUTATIONAL-3
+COMPUTATIONAL-4
+COMPUTATIONAL-5
+COMPUTE
+CONFIGURATION
+CONTAINS
+CONTENT
+CONTINUE
+CONTROL
+CONTROLS
+CONVERTING
+COPY
+CORR
+CORRESPONDING
+COUNT
+CURRENCY
+DATA
+DATE-COMPILED
+DATE-WRITTEN
+DAY
+DAY-OF-WEEK
+DBCS
+DE
+DEBUG-CONTENTS
+DEBUG-ITEM
+DEBUG-LINE
+DEBUG-NAME
+DEBUG-SUB-1
+DEBUG-SUB-2
+DEBUG-SUB-3
+DEBUGGING
+DECIMAL-POINT
+DECLARATIVES
+DELETE
+DELIMITED
+DELIMITER
+DEPENDING
+DESCENDING
+DESTINATION
+DETAIL
+DISPLAY
+DISPLAY-1
+DIVIDE
+DIVISION
+DOWN
+DUPLICATES
+DYNAMIC
+EGCS
+EGI
+EJECT
+ELSE
+EMI
+ENABLE
+END
+END-ADD
+END-CALL
+END-COMPUTE
+END-DELETE
+END-DIVIDE
+END-EVALUATE
+
+END-INVOKE
+END-MULTIPLY
+END-OF-PAGE
+END-PERFORM
+END-READ
+END-RECEIVE
+END-RETURN
+END-REWRITE
+END-SEARCH
+END-START
+END-STRING
+END-SUBTRACT
+END-UNSTRING
+END-WRITE
+ENDING
+ENTER
+ENTRY
+ENVIRONMENT
+EOP
+EQUAL
+ERROR
+ESI
+EVALUATE
+EVERY
+EXCEPTION
+EXIT
+EXTEND
+EXTERNAL
+FALSE
+FD
+FILE
+FILE-CONTROL
+FILLER
+FINAL
+FIRST
+FOOTING
+FOR
+FROM
+FUNCTION
+GENERATE
+GIVING
+GLOBAL
+GO
+GOBACK
+GREATER
+GROUP
+HEADINHIGH-VALUHIGH-VALUES
+I-O
+I-O-CONTROL
+ID
+IDENTIFICATION
+
+IN
+INDEX
+INDEXED
+INDICATE
+INHERITS
+INITIAL
+
+INITIATE
+INPUT
+INPUT-OUTPUT
+INSERT
+INSPECT
+INSTALLATION
+INTO
+INVALID
+INVOKE
+IS
+JUSJUSTIFIE
+KANJKE
+LABEL
+LAST
+LEADING
+LEFT
+LENGTH
+LESS
+LIMIT
+LIMITS
+LINAGE
+LINAGE-COUNTER
+LINE
+LINE-COUNTER
+LINES
+LINKAGE
+LOCAL-STORAGE
+LOCK
+LOW-VALUE
+LOW-VALUES
+MEMORY
+MERGE
+MESSAGE
+METACLASS
+METHOD
+METHOD-ID
+MODE
+MODULES
+MORE-LABELS
+MOVE
+MULTIPLE
+MULTIPLY
+NATIVE
+NATIVE_BINARY
+NEGATIVE
+NEXT
+NO
+NOT
+NULL
+NULLS
+NUMBER
+NUMERIC
+NUMERIC-EDITED
+OBJECT
+OBJECT-COMPUTER
+OCCURS
+OF
+OFF
+OMITTED
+ON
+OPEN
+OPTIONAL
+OR
+ORDER
+ORGANIZATION
+OTHER
+OUTPUT
+OVERFLOW
+OVERRIDE
+PACKED-DECIMAL
+PADDING
+PAGE
+PAGE-COUNTER
+PASSWORD
+
+PF
+PH
+PIC
+PICTURE
+PLUS
+POINTER
+POSITION
+POSITIVE
+PRINTING
+PROCEDURE
+PROCEDURE-POINTER
+PROCEDURES
+PROCEED
+PROCESSING
+PROGRAM
+PROGRAM-ID
+PURGE
+QUEUQUOTQUOTES
+RANDOM
+RD
+READ
+READY
+RECEIVE
+RECORD
+RECORDING
+RECORDS
+RECURSIVE
+REDEFINES
+REEL
+REFERENCE
+REFERENCES
+RELATIVE
+RELEASE
+RELOAD
+REMAINDER
+REMOVAL
+RENAMES
+REPLACE
+REPLACING
+REPORT
+REPORTING
+REPORTS
+REPOSITORY
+RERUN
+RESERVE
+RESET
+RETURN
+RETURN-CODE
+RETURNING
+REVERSED
+REWIND
+REWRITE
+RF
+RH
+RIGHT
+ROUNDED
+RUN
+SAME
+SD
+SEARCH
+SECTION
+SECURITY
+SEGMENT
+SEGMENT-LIMIT
+SELECT
+SELF
+SEND
+SENTENCE
+SEPARATE
+SEQUENCE
+SEQUENTIAL
+SERVICE
+SET
+SHIFT-IN
+SHIFT-OUT
+SIGN
+SIZE
+SKIP1
+SKIP2
+SKIP3
+SORT
+SORT-CONTROL
+SORT-CORE-SIZE
+SORT-FILE-SIZE
+SORT-MERGE
+SORT-MESSAGE
+SORT-MODE-SIZE
+SORT-RETURN
+SOURCE
+SOURCE-COMPUTER
+SPACE
+SPACES
+SPECIAL-NAMES
+STANDARD
+STANDARD-1
+STANDARD-2
+START
+STATUS
+STOP
+STRING
+SUB-QUEUE-1
+SUB-QUEUE-2
+SUB-QUEUE-3
+SUBTRACT
+SUM
+SUPER
+SUPPRESS
+SYMBOLIC
+SYNC
+SYNCHRONIZED
+TABLE
+TALLY
+TALLYING
+TAPE
+TERMINAL
+TERMINATE
+TEST
+TEXT
+THAN
+
+THROUGH
+THRU
+TIME
+TIMES
+TITLE
+TO
+TOP
+TRACE
+TRAILING
+TRUE
+TYPE
+UNIT
+UNSTRING
+UNTIL
+UP
+UPON
+USAGE
+USE
+USING
+VALUVALUEVARYING
+WHEN
+WHEN-COMPILED
+WITH
+WORDS
+WORKING-STORAGE
+WRITE
+WRITE-ONLY
+ZERZEROEZEROS
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data-layout.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data-layout.cbl.key.tsv
@@ -0,0 +1,10 @@
+	COBOL 数据布局【关键字】
+
+ REDEFINES	重定义
+ RENAMES	重命名
+ USAGE IS
+ COMP 	二进制整数
+ COMP-1	单精度浮点
+ COMP-2	双精度浮点
+ COMP-3	压缩十进制
+ COPY
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data-type.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data-type.cbl.key.tsv
@@ -0,0 +1,15 @@
+	COBOL 数据类型【关键字】
+
+ 66	重命名
+ 77	不能被细分项
+ 88	条件名
+
+9\(	( 数字
+A\(	( 字母
+X\(	( 字母数字
+V\(	( 隐式小数
+S\(	( 符号
+P\(	( 假定小数
+
+	数据
+ VALUE	=
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data.cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/de%/COBOL-data.cbl.key.tsv
@@ -0,0 +1,5 @@
+	COBOL 数据部必要【关键字】
+^.{7} +\d{2}
+ PIC
+ COPY
+ REPLACING
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/ACCEPT.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/ACCEPT.cbl
@@ -0,0 +1,6 @@
+
+        ACCEPT HELLO-WORLD FROM DATE
+        ACCEPT HELLO-WORLD FROM DATE YYYYMMDD
+        ACCEPT HELLO-WORLD FROM TIME
+        ACCEPT HELLO-WORLD FROM SYSIN
+        ACCEPT HELLO-WORLD FROM CONSOLE
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/BASE.cbl
@@ -0,0 +1,9 @@
+
+123456  INITIALIZE HELLO-WORLD
+        IF KEY = '1' AND KEY NOT = '2' AND (B OR NOT C) THEN
+            MOVE WS-HELLO-WORLD TO HELLO-WORLD
+        END IF
+        TABLE(STRUCT)
+        HELLO-WORLD(1:1)
+        PERFORM B001-A
+      * PERFORM STRUCT
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/COMPUTE.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/COMPUTE.cbl
@@ -0,0 +1,10 @@
+
+        COMPUTE HELLO-WORLD = (A - B) * 100 / (C + D)
+        END-COMPUTE
+        ADD A TO B
+        ADD A B   TO C D
+        SUBTRACT A FROM C
+        SUBTRACT A B FROM C D
+        MULTIPLY A BY B C
+        MULTIPLY A BY B GIVING C
+        DIVIDE A BY B GIVING C REMAINDER D
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/LOOP.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/LOOP.cbl
@@ -0,0 +1,9 @@
+
+        PERFORM STRUCT THRU HELLO-WORLD
+        END-PERFORM.
+        PERFORM STRUCT UNTIL COUNT=5
+        PERFORM STRUCT WITH TEST BEFORE UNTIL COUNT=5
+        PERFORM STRUCT WITH TEST AFTER UNTIL COUNT=5
+        PERFORM STRUCT 5 TIMES
+        PERFORM STRUCT VARYING HELLO-WORLD FROM 1 BY 1 UNTIL HELLO-WORLD=5
+        GO TO STRUCT DEPENDING ON HELLO-WORLD.
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/STRUCT.cbl
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/demo/STRUCT.cbl
@@ -0,0 +1,22 @@
+
+       IDENTIFICATION DIVISION.
+       PROGRAM-ID. STRUCT.
+
+       ENVIRONMENT DIVISION.
+          SOURCE-COMPUTER. XXX-ZOS.
+          OBJECT-COMPUTER. XXX-ZOS.
+       CONFIGURATION SECTION.
+       INPUT-OUTPUT SECTION.
+       FILE-CONTROL.
+
+       DATA DIVISION.
+       FILE SECTION.
+       WORKING-STORAGE SECTION.
+          01 WS-HELLO-WORLD PIC X(9) VALUE 10 .
+       LOCAL-STORAGE SECTION.
+          01 HELLO-WORLD PIC X(9) VALUE 10 .
+       LINKAGE SECTION.
+          01 A PIC 9(9) VALUE 10 .
+
+
+       PROCEDURE DIVISION.
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/cbl.doc.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/cbl.doc.tsv
@@ -0,0 +1,9 @@
+KEY = '1'	字典1
+KEY NOT = '2'	非 字典2
+HELLO-WORLD	你好世界
+B001-A	程序A
+A	a
+B	b
+C	c
+D	d
+HELLO-WORLD(1:1	( 状态1
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/cbl.key.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/cbl.key.tsv
@@ -0,0 +1 @@
+TABLE\(	表(
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/file.cbl.tree.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/file.cbl.tree.tsv
@@ -0,0 +1,5 @@
+ACCEPT	获取示例
+BASE	基本示例
+COMPUTE	➗ 计算示例
+LOOP	♻ 循环示例
+STRUCT	结构示例
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/file.tsv.tree.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/doc/file.tsv.tree.tsv
@@ -0,0 +1,4 @@
+cbl.doc.tsv	自定义注释
+cbl.key.tsv	自定义【关键字】
+file.cbl.tree.tsv	📝 本目录 cbl 文件注释
+file.tsv.tree.tsv	📝 本目录 tsv 文件注释
--- a/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/folder.tsv.tree.tsv
+++ b/src/test/java/io/github/linwancen/plugin/show/demo/ext/cobol/folder.tsv.tree.tsv
@@ -0,0 +1,6 @@
+folder.tsv.tree.tsv	📁 本目录文件夹注释
+demo	📝 示例
+%em%	前后 %s 匹配
+%mo	前 %s 匹配
+de%	后 %s 匹配
+doc	doc 匹配