001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.cli.jvm;
018    
019    import com.google.common.base.Splitter;
020    import com.google.common.collect.Lists;
021    import com.intellij.openapi.Disposable;
022    import org.jetbrains.annotations.NotNull;
023    import org.jetbrains.jet.cli.common.CLICompiler;
024    import org.jetbrains.jet.cli.common.CLIConfigurationKeys;
025    import org.jetbrains.jet.cli.common.ExitCode;
026    import org.jetbrains.jet.cli.common.arguments.K2JVMCompilerArguments;
027    import org.jetbrains.jet.cli.common.messages.*;
028    import org.jetbrains.jet.cli.common.modules.ModuleScriptData;
029    import org.jetbrains.jet.cli.jvm.compiler.*;
030    import org.jetbrains.jet.cli.jvm.repl.ReplFromTerminal;
031    import org.jetbrains.jet.codegen.CompilationException;
032    import org.jetbrains.jet.config.CommonConfigurationKeys;
033    import org.jetbrains.jet.config.CompilerConfiguration;
034    import org.jetbrains.jet.config.Services;
035    import org.jetbrains.jet.lang.resolve.AnalyzerScriptParameter;
036    import org.jetbrains.jet.lang.resolve.kotlin.incremental.cache.IncrementalCacheProvider;
037    import org.jetbrains.jet.utils.KotlinPaths;
038    import org.jetbrains.jet.utils.KotlinPathsFromHomeDir;
039    import org.jetbrains.jet.utils.PathUtil;
040    
041    import java.io.File;
042    import java.util.Collections;
043    import java.util.List;
044    
045    import static com.google.common.base.Predicates.in;
046    import static org.jetbrains.jet.cli.common.ExitCode.*;
047    
048    @SuppressWarnings("UseOfSystemOutOrSystemErr")
049    public class K2JVMCompiler extends CLICompiler<K2JVMCompilerArguments> {
050    
051        public static void main(String... args) {
052            doMain(new K2JVMCompiler(), args);
053        }
054    
055        @Override
056        @NotNull
057        protected ExitCode doExecute(
058                @NotNull K2JVMCompilerArguments arguments,
059                @NotNull Services services,
060                @NotNull MessageCollector messageCollector,
061                @NotNull Disposable rootDisposable
062        ) {
063            KotlinPaths paths = arguments.kotlinHome != null
064                                    ? new KotlinPathsFromHomeDir(new File(arguments.kotlinHome))
065                                    : PathUtil.getKotlinPathsForCompiler();
066    
067            messageCollector.report(CompilerMessageSeverity.LOGGING,
068                                    "Using Kotlin home directory " + paths.getHomePath(), CompilerMessageLocation.NO_LOCATION);
069    
070            CompilerConfiguration configuration = new CompilerConfiguration();
071            configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector);
072    
073            IncrementalCacheProvider incrementalCacheProvider = services.get(IncrementalCacheProvider.class);
074            if (incrementalCacheProvider != null) {
075                configuration.put(JVMConfigurationKeys.INCREMENTAL_CACHE_PROVIDER, incrementalCacheProvider);
076            }
077    
078            try {
079                configuration.addAll(JVMConfigurationKeys.CLASSPATH_KEY, getClasspath(paths, arguments));
080                configuration.addAll(JVMConfigurationKeys.ANNOTATIONS_PATH_KEY, getAnnotationsPath(paths, arguments));
081            }
082            catch (Throwable t) {
083                MessageCollectorUtil.reportException(messageCollector, t);
084                return INTERNAL_ERROR;
085            }
086    
087            if (!arguments.script &&
088                arguments.module == null &&
089                arguments.freeArgs.isEmpty() &&
090                !arguments.version
091            ) {
092                ReplFromTerminal.run(rootDisposable, configuration);
093                return ExitCode.OK;
094            }
095            else if (arguments.module != null) {
096            }
097            else if (arguments.script) {
098                if (arguments.freeArgs.isEmpty()) {
099                    messageCollector.report(CompilerMessageSeverity.ERROR, "Specify script source path to evaluate",
100                                            CompilerMessageLocation.NO_LOCATION);
101                    return COMPILATION_ERROR;
102                }
103                configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, arguments.freeArgs.get(0));
104            }
105            else {
106                CompileEnvironmentUtil.addSourceFilesCheckingForDuplicates(configuration, arguments.freeArgs);
107            }
108    
109            configuration.put(JVMConfigurationKeys.SCRIPT_PARAMETERS, arguments.script
110                                                                      ? CommandLineScriptUtils.scriptParameters()
111                                                                      : Collections.<AnalyzerScriptParameter>emptyList());
112    
113            putAdvancedOptions(configuration, arguments);
114    
115            messageCollector.report(CompilerMessageSeverity.LOGGING, "Configuring the compilation environment",
116                                    CompilerMessageLocation.NO_LOCATION);
117            try {
118                configureEnvironment(configuration, arguments);
119    
120                String destination = arguments.destination;
121    
122                File jar;
123                File outputDir;
124                if (destination != null) {
125                    boolean isJar = destination.endsWith(".jar");
126                    jar = isJar ? new File(destination) : null;
127                    outputDir = isJar ? null : new File(destination);
128                }
129                else {
130                    jar = null;
131                    outputDir = null;
132                }
133    
134                if (arguments.module != null) {
135                    MessageCollector sanitizedCollector = new FilteringMessageCollector(messageCollector, in(CompilerMessageSeverity.VERBOSE));
136                    ModuleScriptData moduleScript = CompileEnvironmentUtil.loadModuleDescriptions(
137                            paths, arguments.module, sanitizedCollector);
138    
139                    if (outputDir != null) {
140                        messageCollector.report(CompilerMessageSeverity.WARNING,
141                                                "The '-d' option with a directory destination is ignored because '-module' is specified",
142                                                CompilerMessageLocation.NO_LOCATION);
143                    }
144    
145                    File directory = new File(arguments.module).getAbsoluteFile().getParentFile();
146                    KotlinToJVMBytecodeCompiler.compileModules(
147                            configuration, moduleScript.getModules(), directory, jar, arguments.includeRuntime
148                    );
149                }
150                else if (arguments.script) {
151                    List<String> scriptArgs = arguments.freeArgs.subList(1, arguments.freeArgs.size());
152                    JetCoreEnvironment environment =
153                            JetCoreEnvironment.createForProduction(rootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
154                    KotlinToJVMBytecodeCompiler.compileAndExecuteScript(paths, environment, scriptArgs);
155                }
156                else {
157                    JetCoreEnvironment environment =
158                            JetCoreEnvironment.createForProduction(rootDisposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
159                    KotlinToJVMBytecodeCompiler.compileBunchOfSources(environment, jar, outputDir, arguments.includeRuntime);
160                }
161                return OK;
162            }
163            catch (CompilationException e) {
164                messageCollector.report(CompilerMessageSeverity.EXCEPTION, OutputMessageUtil.renderException(e),
165                                        MessageUtil.psiElementToMessageLocation(e.getElement()));
166                return INTERNAL_ERROR;
167            }
168        }
169    
170        private static void putAdvancedOptions(@NotNull CompilerConfiguration configuration, @NotNull K2JVMCompilerArguments arguments) {
171            configuration.put(JVMConfigurationKeys.DISABLE_CALL_ASSERTIONS, arguments.noCallAssertions);
172            configuration.put(JVMConfigurationKeys.DISABLE_PARAM_ASSERTIONS, arguments.noParamAssertions);
173            configuration.put(JVMConfigurationKeys.DISABLE_INLINE, arguments.noInline);
174            configuration.put(JVMConfigurationKeys.DISABLE_OPTIMIZATION, arguments.noOptimize);
175        }
176    
177        /**
178         * Allow derived classes to add additional command line arguments
179         */
180        @NotNull
181        @Override
182        protected K2JVMCompilerArguments createArguments() {
183            return new K2JVMCompilerArguments();
184        }
185    
186        @NotNull
187        private static List<File> getClasspath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
188            List<File> classpath = Lists.newArrayList();
189            if (!arguments.noJdk) {
190                classpath.addAll(PathUtil.getJdkClassesRoots());
191            }
192            if (!arguments.noStdlib) {
193                classpath.add(paths.getRuntimePath());
194            }
195            if (arguments.classpath != null) {
196                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.classpath)) {
197                    classpath.add(new File(element));
198                }
199            }
200            return classpath;
201        }
202    
203        @NotNull
204        private static List<File> getAnnotationsPath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
205            List<File> annotationsPath = Lists.newArrayList();
206            if (!arguments.noJdkAnnotations) {
207                annotationsPath.add(paths.getJdkAnnotationsPath());
208            }
209            if (arguments.annotations != null) {
210                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.annotations)) {
211                    annotationsPath.add(new File(element));
212                }
213            }
214            return annotationsPath;
215        }
216    }