com.intellij.ide.util.projectWizard.ProjectWizardUtil.java Source code

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Here is the source code for com.intellij.ide.util.projectWizard.ProjectWizardUtil.java

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/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.ide.util.projectWizard;

import com.intellij.CommonBundle;
import com.intellij.ide.IdeBundle;
import com.intellij.openapi.application.ApplicationNamesInfo;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vfs.VfsUtil;
import org.jetbrains.annotations.NonNls;

import java.io.File;
import java.io.IOException;

/**
 * @author cdr
 */
public class ProjectWizardUtil {
    private ProjectWizardUtil() {
    }

    public static String findNonExistingFileName(String searchDirectory, @NonNls String preferredName,
            String extension) {
        for (int idx = 0;; idx++) {
            final String fileName = (idx > 0 ? preferredName + idx : preferredName) + extension;
            if (!new File(searchDirectory + File.separator + fileName).exists()) {
                return fileName;
            }
        }
    }

    public static boolean createDirectoryIfNotExists(final String promptPrefix, String directoryPath,
            boolean promptUser) {
        File dir = new File(directoryPath);
        if (!dir.exists()) {
            if (promptUser) {
                final int answer = Messages.showOkCancelDialog(
                        IdeBundle.message("promot.projectwizard.directory.does.not.exist", promptPrefix,
                                dir.getPath(), ApplicationNamesInfo.getInstance().getFullProductName()),
                        IdeBundle.message("title.directory.does.not.exist"), Messages.getQuestionIcon());
                if (answer != 0) {
                    return false;
                }
            }
            try {
                VfsUtil.createDirectories(dir.getPath());
            } catch (IOException e) {
                Messages.showErrorDialog(IdeBundle.message("error.failed.to.create.directory", dir.getPath()),
                        CommonBundle.getErrorTitle());
                return false;
            }
        }
        return true;
    }
}