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vcs: do not create two streams instead of one in AnAction.update()

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This commit is contained in:
Aleksey Pivovarov
2017-09-26 19:50:42 +03:00
parent 5d31cec5d0
commit 1befd2e340
1 changed files with 7 additions and 4 deletions
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platform/vcs-impl/src/com/intellij/openapi/vcs/actions/TabbedShowHistoryAction.java
+7 -4
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@@ -33,9 +33,10 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.util.List;
import java.util.stream.Collectors;
import static com.intellij.util.ObjectUtils.assertNotNull;
import static com.intellij.util.containers.UtilKt.getIfSingle;
public class TabbedShowHistoryAction extends AbstractVcsAction {
@@ -86,9 +87,11 @@ public class TabbedShowHistoryAction extends AbstractVcsAction {
@NotNull
private static Pair<FilePath, VirtualFile> getPathAndParentFile(@NotNull VcsContext context) {
if (context.getSelectedFilesStream().findAny().isPresent()) {
VirtualFile file = getIfSingle(context.getSelectedFilesStream());
return file != null ? Pair.create(VcsUtil.getFilePath(file), file) : Pair.empty();
List<VirtualFile> selectedFiles = context.getSelectedFilesStream().limit(2).collect(Collectors.toList());
if (selectedFiles.size() > 0) {
if (selectedFiles.size() != 1) return Pair.empty();
VirtualFile file = selectedFiles.get(0);
return Pair.create(VcsUtil.getFilePath(file), file);
}
File[] ioFiles = context.getSelectedIOFiles();