properly localize pluralized "usages" word

GitOrigin-RevId: f334d43eba51f4f47d8b63533ffb51a16571e117

java/execution/impl/src/com/intellij/execution/testDiscovery/actions/FindUnusedTestDataAction.java

@@ -86,7 +86,7 @@ public class FindUnusedTestDataAction extends DumbAwareAction {
                   "Unused Test Data",
                   p -> {
                     p.setCodeUsages(false);
-                    p.setUsagesWord("file");
+                    p.setUsagesWord(count -> ExecutionBundle.message("label.usages.word.file", count));
                   }, project));
             }
           });

platform/lang-api/resources/messages/ExecutionBundle.properties

@@ -540,3 +540,4 @@ popup.title.select.process.to.update=Select Process to Update
 dialog.message.working.directory.null.for.project.module=Working directory is null for project ''{0}'' ({1}), module {2}
 dialog.message.working.directory.doesn.t.exist=Working directory ''{0}'' doesn''t exist
 do.not.build.before.run=Do not build before run
+label.usages.word.file={0, choice, 1#file|2#files}

platform/usageView/resources/messages/UsageViewBundle.properties

@@ -2,7 +2,7 @@ node.targets=Targets
 node.non.code.usages=Non-code usages
 node.usages.in.generated.code=Usages in generated code
 node.found.usages=Found usages
-usage.name=usage
+usage.name={0, choice, 1#usage|2#usages}
 usages.title=Usages
 usages.n={0,choice, 0#no usages|1#1 usage|2#{0,number} usages} found
 action.show.import.statements=Show import statements

platform/usageView/src/com/intellij/usages/UsageLimitUtil.java

@@ -4,7 +4,6 @@ package com.intellij.usages;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.ui.Messages;
 import com.intellij.openapi.util.Computable;
-import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.ui.GuiUtils;
 import com.intellij.usageView.UsageViewBundle;
 import org.jetbrains.annotations.NotNull;
@@ -21,7 +20,7 @@ public final class UsageLimitUtil {
                                                 @NotNull final String message,
                                                 @NotNull final UsageViewPresentation usageViewPresentation) {
     int result = runOrInvokeAndWait(() -> {
-      String title = UsageViewBundle.message("find.excessive.usages.title", StringUtil.capitalize(StringUtil.pluralize(usageViewPresentation.getUsagesWord())));
+      String title = UsageViewBundle.message("find.excessive.usages.title", usageViewPresentation.getUsagesWord(2));
       return Messages.showOkCancelDialog(project, message,
                                          title, UsageViewBundle.message("button.text.continue"), UsageViewBundle.message("button.text.abort"),
                                          Messages.getWarningIcon());

platform/usageView/src/com/intellij/usages/UsageViewPresentation.java

@@ -1,17 +1,19 @@
 // Copyright 2000-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.usages;
 
-import static org.jetbrains.annotations.Nls.Capitalization.Title;
-
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.usageView.UsageViewBundle;
-import java.util.Objects;
-import java.util.regex.Pattern;
 import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.util.Objects;
+import java.util.function.Function;
+import java.util.regex.Pattern;
+
+import static org.jetbrains.annotations.Nls.Capitalization.Title;
+
 public class UsageViewPresentation {
 
   private static final Logger LOG = Logger.getInstance(UsageViewPresentation.class);
@@ -29,7 +31,7 @@ public class UsageViewPresentation {
   private boolean myOpenInNewTab = true;
   private boolean myCodeUsages = true;
   private boolean myUsageTypeFilteringAvailable;
-  private String myUsagesWord = UsageViewBundle.message("usage.name");
+  private Function<Integer, String> myUsagesWordSupplier = count -> UsageViewBundle.message("usage.name", count);
 
   private String myTabName;
   private String myToolwindowTitle;
@@ -151,13 +153,29 @@ public class UsageViewPresentation {
     myCodeUsages = codeUsages;
   }
 
+  /**
+   * Use {@link #getUsagesWord(int)} instead
+   */
+  @Deprecated
   @NotNull
   public String getUsagesWord() {
-    return myUsagesWord;
+    return myUsagesWordSupplier.apply(1);
   }
 
+  /**
+   * Use {@link #setUsagesWord(Function)} instead
+   */
+  @Deprecated
   public void setUsagesWord(@NotNull String usagesWord) {
-    myUsagesWord = usagesWord;
+    myUsagesWordSupplier = count -> usagesWord;
+  }
+
+  public String getUsagesWord(int count) {
+    return myUsagesWordSupplier.apply(count);
+  }
+
+  public void setUsagesWord(@NotNull Function<Integer, String> usagesWordSupplier) {
+    myUsagesWordSupplier = usagesWordSupplier;
   }
 
   public String getTabName() {
@@ -274,7 +292,8 @@ public class UsageViewPresentation {
            && Objects.equals(myUsagesInGeneratedCodeString, that.myUsagesInGeneratedCodeString)
            && Objects.equals(myUsagesString, that.myUsagesString)
            && Objects.equals(mySearchString, that.mySearchString)
-           && Objects.equals(myUsagesWord, that.myUsagesWord)
+           && Objects.equals(myUsagesWordSupplier.apply(1), that.myUsagesWordSupplier.apply(1))
+           && Objects.equals(myUsagesWordSupplier.apply(2), that.myUsagesWordSupplier.apply(2))
            && arePatternsEqual(mySearchPattern, that.mySearchPattern)
            && arePatternsEqual(myReplacePattern, that.myReplacePattern);
   }
@@ -308,7 +327,8 @@ public class UsageViewPresentation {
       myCodeUsages,
       myUsageTypeFilteringAvailable,
       myExcludeAvailable,
-      myUsagesWord,
+      myUsagesWordSupplier.apply(1),
+      myUsagesWordSupplier.apply(2),
       myTabName,
       myToolwindowTitle,
       myDetachedMode,
@@ -336,7 +356,7 @@ public class UsageViewPresentation {
     copyInstance.myOpenInNewTab = myOpenInNewTab;
     copyInstance.myCodeUsages = myCodeUsages;
     copyInstance.myUsageTypeFilteringAvailable = myUsageTypeFilteringAvailable;
-    copyInstance.myUsagesWord = myUsagesWord;
+    copyInstance.myUsagesWordSupplier = myUsagesWordSupplier;
     copyInstance.myTabName = myTabName;
     copyInstance.myToolwindowTitle = myToolwindowTitle;
     copyInstance.myDetachedMode = myDetachedMode;