/* * Copyright 2000-2014 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 jetbrains.buildServer.agent.ruby.rbenv; import com.intellij.openapi.util.SystemInfo; import java.io.File; import java.util.Collection; import java.util.List; import jetbrains.buildServer.ExecResult; import jetbrains.buildServer.agent.rakerunner.utils.EnvironmentPatchableMap; import jetbrains.buildServer.agent.rakerunner.utils.RunnerUtil; import jetbrains.buildServer.agent.ruby.RubyVersionManager; import jetbrains.buildServer.util.StringUtil; import jetbrains.buildServer.util.impl.Lazy; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; /** * @author Vladislav.Rassokhin */ public class InstalledRbEnv extends RubyVersionManager { public static final String NAME = "rbenv"; @NotNull private final File myHome; @NotNull private final Type myType; private final Lazy myRoot = new Lazy() { @Nullable @Override protected File createValue() { final String root = executeCommandLine(getExecutablePath(), "root"); final List split = StringUtil.split(root, true, '\n', '\r'); final File file = new File(split.iterator().next()); assert file.exists(); return file; } }; @NotNull public Type getType() { return myType; } public InstalledRbEnv(final @NotNull String path, final @NotNull Type type) { super(NAME); myHome = new File(path); myType = type; } @NotNull @Override public File getHome() { return myHome; } @Nullable @Override public File getRubiesFolder() { final File versions = new File(getRoot(), "versions"); return versions.exists() && versions.isDirectory() ? versions : null; } @Override public boolean isSupportedByOs() { return SystemInfo.isUnix; } public void patchEnvironment(RbEnvRubySdk sdk, EnvironmentPatchableMap env) { env.put(Constants.RBENV_VERSION_ENV_VARIABLE, sdk.getName()); } public File getRoot() { return myRoot.getValue(); } public enum Type { Local, Global, Special } @NotNull public Collection getInstalledVersions() { final String stdout = executeCommandLine(getExecutablePath(), "versions", "--bare"); return StringUtil.split(stdout, true, '\n'); } public boolean isVersionInstalled(@NotNull final String version) { return getInstalledVersions().contains(version); } @NotNull public File getInterpreterHome(@NotNull final String version) { return new File(getRubiesFolder(), version); } @NotNull public String getExecutablePath() { return new File(myHome, "bin/rbenv").getAbsolutePath(); } @NotNull public static String executeCommandLine(@NotNull final String... query) { final ExecResult output = RunnerUtil.run(null, null, query); return output.getStdout(); } }