| /* |
| * Copyright 2000-2013 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.jetbrains.python.codeInsight.stdlib; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.jetbrains.python.PythonHelpersLocator; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.BufferedReader; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @author vlan |
| */ |
| public class PyStdlibUtil { |
| @Nullable private static Set<String> PACKAGES = loadStdlibPackagesList(); |
| |
| private PyStdlibUtil() { |
| } |
| |
| @Nullable |
| public static Collection<String> getPackages() { |
| return PACKAGES; |
| } |
| |
| @Nullable |
| private static Set<String> loadStdlibPackagesList() { |
| final Logger log = Logger.getInstance(PyStdlibUtil.class.getName()); |
| final String helperPath = PythonHelpersLocator.getHelperPath("/tools/stdlib_packages.txt"); |
| try { |
| final BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(helperPath))); |
| try { |
| final Set<String> result = new HashSet<String>(); |
| String line; |
| while ((line = reader.readLine()) != null) { |
| result.add(line); |
| } |
| return result; |
| } |
| finally { |
| reader.close(); |
| } |
| } |
| catch (IOException e) { |
| log.error("Cannot read list of standard library packages: " + e.getMessage()); |
| } |
| return null; |
| } |
| } |