Example usage for com.intellij.openapi.fileTypes FileTypeManager removeAssociation

Introduction

In this page you can find the example usage for com.intellij.openapi.fileTypes FileTypeManager removeAssociation.

Prototype

public abstract void removeAssociation(@NotNull FileType type, @NotNull FileNameMatcher matcher);

Source Link

Usage

From source file:com.facebook.buck.intellij.ideabuck.file.BuckFileUtil.java

License:Apache License

public static void setBuckFileType() {
    ApplicationManager.getApplication().runWriteAction(new Runnable() {
        @Override//  w  w w.  j av  a2 s .  co  m
        public void run() {
            FileTypeManager fileTypeManager = FileTypeManagerImpl.getInstance();

            FileType fileType = fileTypeManager
                    .getFileTypeByFileName(BuckFileType.INSTANCE.getDefaultExtension());

            // Remove all FileType associations for BUCK files that are not BuckFileType
            while (!(fileType instanceof BuckFileType || fileType instanceof UnknownFileType)) {
                List<FileNameMatcher> fileNameMatchers = fileTypeManager.getAssociations(fileType);

                for (FileNameMatcher fileNameMatcher : fileNameMatchers) {
                    if (fileNameMatcher.accept(BuckFileType.INSTANCE.getDefaultExtension())) {
                        fileTypeManager.removeAssociation(fileType, fileNameMatcher);
                    }
                }

                fileType = fileTypeManager.getFileTypeByFileName(BuckFileType.INSTANCE.getDefaultExtension());
            }

            // Use a simple BinaryFileStubBuilder, that doesn't offer stubbing
            BinaryFileStubBuilders.INSTANCE.addExplicitExtension(fileType, new BinaryFileStubBuilder() {
                @Override
                public boolean acceptsFile(VirtualFile virtualFile) {
                    return false;
                }

                @Nullable
                @Override
                public Stub buildStubTree(FileContent fileContent) {
                    return null;
                }

                @Override
                public int getStubVersion() {
                    return 0;
                }
            });
        }
    });
}

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From source file:com.twitter.intellij.pants.quickfix.TypeAssociationFix.java

License:Apache License

@Override
public void invoke(@NotNull final Project project, Editor editor, PsiFile psiFile)
        throws IncorrectOperationException {
    FileTypeManager manager = FileTypeManager.getInstance();
    FileType type = manager.getFileTypeByFileName(psiFile.getName());
    // Remove the BUILD file matcher from the wrong type then add it to PythonFileType
    for (FileNameMatcher matcher : manager.getAssociations(type)) {
        if (matcher.accept(psiFile.getName())) {
            manager.removeAssociation(type, matcher);
        }/* w  w w.jav  a  2s.  c om*/
    }
}

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