Examples with N4jsLibsAccess org.eclipse.n4js.cli.helper.N4jsLibsAccess used on opensource projects

Example 1 with N4jsLibsAccess

use of org.eclipse.n4js.cli.helper.N4jsLibsAccess in project n4js by eclipse.

the class ConvertedIdeTest method importProject.

/**
 * Imports a project into the running JUnit test workspace. Usage:
 *
 * <pre>
 * IProject project = ProjectTestsUtils.importProject(new File(&quot;probands&quot;), &quot;TestProject&quot;, n4jsLibs);
 * </pre>
 *
 * @param probandsFolder
 *            the parent folder in which the test project is found
 * @param projectName
 *            the name of the test project, must be folder contained in probandsFolder
 * @param n4jsLibs
 *            names of N4JS libraries to install from the local <code>n4js-libs</code> top-level folder (see
 *            {@link N4jsLibsAccess#installN4jsLibs(Path, boolean, boolean, boolean, N4JSPackageName...)}).
 * @return the imported project
 * @see <a href=
 *      "http://stackoverflow.com/questions/12484128/how-do-i-import-an-eclipse-project-from-a-zip-file-programmatically">
 *      stackoverflow: from zip</a>
 */
protected File importProject(File probandsFolder, N4JSPackageName projectName, Collection<N4JSPackageName> n4jsLibs) {
    if (!testWorkspaceManager.isCreated()) {
        throw new IllegalStateException("the test workspace is not yet created");
    }
    Path projectNameAsRelativePath = projectName.getProjectNameAsRelativePath();
    File projectSourceFolder = probandsFolder.toPath().resolve(projectNameAsRelativePath).toFile();
    if (!projectSourceFolder.exists()) {
        throw new IllegalArgumentException("proband not found in " + projectSourceFolder);
    }
    File projectFolder = projectName.getLocation(getProjectLocation().toPath());
    installN4jsLibs(projectName, n4jsLibs.toArray(new N4JSPackageName[0]));
    // copy project into workspace
    // (need to do that manually to properly handle NPM scopes, because the Eclipse import functionality won't put
    // those projects into an "@myScope" subfolder)
    final List<Path> filesCopied = new ArrayList<>();
    try {
        projectFolder.mkdirs();
        FileCopier.copy(projectSourceFolder.toPath(), projectFolder.toPath(), path -> filesCopied.add(path));
    } catch (IOException e) {
        throw new WrappedException("exception while copying project into workspace", e);
    }
    // create symbolic link in node_modules folder of root project (if necessary)
    if (isYarnWorkspace()) {
        try {
            File nodeModulesFolder = getNodeModulesFolder(projectName);
            Path from = nodeModulesFolder.toPath().resolve(projectNameAsRelativePath);
            Files.createDirectories(from.getParent());
            Files.createSymbolicLink(from, projectFolder.toPath());
        } catch (IOException e) {
            throw new WrappedException("exception while creating symbolic link from node_modules folder to project folder", e);
        }
    }
    // notify LSP server
    DidChangeWatchedFilesParams params = new DidChangeWatchedFilesParams(FluentIterable.from(filesCopied).transform(path -> new FileURI(path.toFile())).transform(fileURI -> new FileEvent(fileURI.toString(), FileChangeType.Created)).toList());
    languageServer.didChangeWatchedFiles(params);
    joinServerRequests();
    return projectFolder;
}