effective rel file doc both project global

src/main/java/io/github/linwancen/plugin/show/lang/base/DocFilter.java

@@ -55,6 +55,7 @@ public class DocFilter {
 
     public static <T extends SettingsInfo> boolean lineCountOrLenOver(@NotNull T info,
                                                                       @NotNull StringBuilder sb, int lineCount) {
+        // can not effective both
         if (info.projectSettings.projectFilterEffective) {
             return lineCountOrLenOverInfo(info.projectSettings, sb, lineCount);
         } else if (info.projectSettings.globalFilterEffective) {
@@ -78,6 +79,7 @@ public class DocFilter {
     public static String filterDoc(@NotNull String text,
                                    @NotNull GlobalSettingsState globalSettingsState,
                                    @NotNull ProjectSettingsState projectSettings) {
+        // not effective both because regexp is slow
         // docGetEffect first because default false
         if (projectSettings.docGetEffect && projectSettings.projectFilterEffective) {
             return filterPattern(text, projectSettings.docGet);

src/main/java/io/github/linwancen/plugin/show/tree/RelFileDoc.java

@@ -7,6 +7,7 @@ import io.github.linwancen.plugin.show.bean.SettingsInfo;
 import io.github.linwancen.plugin.show.settings.AbstractSettingsState;
 import io.github.linwancen.plugin.show.settings.GlobalSettingsState;
 import io.github.linwancen.plugin.show.settings.ProjectSettingsState;
+import org.apache.commons.lang3.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -17,12 +18,15 @@ public class RelFileDoc {
         @NotNull ProjectSettingsState projectSettings = settingsInfo.projectSettings;
         @NotNull GlobalSettingsState globalSettings = settingsInfo.globalSettings;
         if (projectSettings.projectFilterEffective) {
-            return relDoc(node, projectSettings);
+            @Nullable String doc = relDoc(node, projectSettings);
-        } else if (projectSettings.globalFilterEffective) {
+            if (StringUtils.isNotBlank(doc)) {
-            return relDoc(node, globalSettings);
+                return doc;
-        } else {
+            }
-            return null;
         }
+        if (projectSettings.globalFilterEffective) {
+            return relDoc(node, globalSettings);
+        }
+        return null;
     }
 
     @Nullable