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

Introduction

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

Prototype

public final void associateExtension(@NotNull FileType type, @NotNull @NonNls String extension) 

Source Link

Document

Adds an extension to the list of extensions associated with a file type.

Usage

From source file:com.intellij.codeInsight.CodeInsightTestCase.java

License:Apache License

protected PsiFile configureByText(final FileType fileType, @NonNls final String text,
        @Nullable String _extension) throws Exception {
    final String extension = _extension == null ? fileType.getDefaultExtension() : _extension;

    File dir = createTempDirectory();
    final File tempFile = FileUtil.createTempFile(dir, "aaa", "." + extension, true);
    final FileTypeManager fileTypeManager = FileTypeManager.getInstance();
    if (fileTypeManager.getFileTypeByExtension(extension) != fileType) {
        new WriteCommandAction(getProject()) {
            @Override/*w w  w  .j  a  v a 2s . c om*/
            protected void run(Result result) throws Exception {
                fileTypeManager.associateExtension(fileType, extension);
            }
        }.execute();
    }
    final VirtualFile vFile = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(tempFile);
    assert vFile != null;
    VfsUtil.saveText(vFile, text);

    final VirtualFile vdir = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(dir);

    PsiTestUtil.addSourceRoot(myModule, vdir);

    configureByExistingFile(vFile);

    assertEquals(fileType, myFile.getVirtualFile().getFileType());
    return myFile;
}

---

From source file:com.intellij.testFramework.fixtures.impl.CodeInsightTestFixtureImpl.java

License:Apache License

@Override
public PsiFile configureByText(final FileType fileType, @NonNls final String text) {
    assertInitialized();//from   w w w.j av  a  2 s  .c o m
    final String extension = fileType.getDefaultExtension();
    final FileTypeManager fileTypeManager = FileTypeManager.getInstance();
    if (fileTypeManager.getFileTypeByExtension(extension) != fileType) {
        new WriteCommandAction(getProject()) {
            @Override
            protected void run(Result result) throws Exception {
                fileTypeManager.associateExtension(fileType, extension);
            }
        }.execute();
    }
    final String fileName = "aaa." + extension;
    return configureByText(fileName, text);
}

---