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 com.intellij.openapi.util.text.StringUtil;
023    import org.jetbrains.annotations.NotNull;
024    import org.jetbrains.jet.cli.common.CLICompiler;
025    import org.jetbrains.jet.cli.common.CLIConfigurationKeys;
026    import org.jetbrains.jet.cli.common.ExitCode;
027    import org.jetbrains.jet.cli.common.arguments.CompilerArgumentsUtil;
028    import org.jetbrains.jet.cli.common.arguments.K2JVMCompilerArguments;
029    import org.jetbrains.jet.cli.common.messages.*;
030    import org.jetbrains.jet.cli.jvm.compiler.*;
031    import org.jetbrains.jet.cli.jvm.repl.ReplFromTerminal;
032    import org.jetbrains.jet.codegen.CompilationException;
033    import org.jetbrains.jet.codegen.inline.InlineCodegenUtil;
034    import org.jetbrains.jet.config.CommonConfigurationKeys;
035    import org.jetbrains.jet.config.CompilerConfiguration;
036    import org.jetbrains.jet.lang.resolve.AnalyzerScriptParameter;
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.Arrays;
043    import java.util.Collections;
044    import java.util.List;
045    
046    import static com.google.common.base.Predicates.in;
047    import static org.jetbrains.jet.cli.common.ExitCode.INTERNAL_ERROR;
048    import static org.jetbrains.jet.cli.common.ExitCode.OK;
049    
050    @SuppressWarnings("UseOfSystemOutOrSystemErr")
051    public class K2JVMCompiler extends CLICompiler<K2JVMCompilerArguments> {
052    
053        public static void main(String... args) {
054            doMain(new K2JVMCompiler(), args);
055        }
056    
057        @Override
058        @NotNull
059        protected ExitCode doExecute(
060                @NotNull K2JVMCompilerArguments arguments,
061                @NotNull MessageCollector messageCollector,
062                @NotNull Disposable rootDisposable
063        ) {
064            KotlinPaths paths = arguments.kotlinHome != null
065                                    ? new KotlinPathsFromHomeDir(new File(arguments.kotlinHome))
066                                    : PathUtil.getKotlinPathsForCompiler();
067    
068            messageCollector.report(CompilerMessageSeverity.LOGGING,
069                                    "Using Kotlin home directory " + paths.getHomePath(), CompilerMessageLocation.NO_LOCATION);
070    
071            CompilerConfiguration configuration = new CompilerConfiguration();
072    
073            try {
074                configuration.addAll(JVMConfigurationKeys.CLASSPATH_KEY, getClasspath(paths, arguments));
075                configuration.addAll(JVMConfigurationKeys.ANNOTATIONS_PATH_KEY, getAnnotationsPath(paths, arguments));
076            }
077            catch (Throwable t) {
078                MessageCollectorUtil.reportException(messageCollector, t);
079                return INTERNAL_ERROR;
080            }
081    
082            if (!arguments.script &&
083                arguments.module == null &&
084                arguments.src == null &&
085                arguments.freeArgs.isEmpty()
086            ) {
087                ReplFromTerminal.run(rootDisposable, configuration);
088                return ExitCode.OK;
089            }
090            else if (arguments.module != null) {
091            }
092            else if (arguments.script) {
093                configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, arguments.freeArgs.get(0));
094            }
095            else {
096                if (arguments.src != null) {
097                    List<String> sourcePathsSplitByPathSeparator
098                            = Arrays.asList(arguments.src.split(StringUtil.escapeToRegexp(File.pathSeparator)));
099                    configuration.addAll(CommonConfigurationKeys.SOURCE_ROOTS_KEY, sourcePathsSplitByPathSeparator);
100                }
101                for (String freeArg : arguments.freeArgs) {
102                    configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, freeArg);
103                }
104            }
105    
106            configuration.put(JVMConfigurationKeys.SCRIPT_PARAMETERS, arguments.script
107                                                                              ? CommandLineScriptUtils.scriptParameters()
108                                                                              : Collections.<AnalyzerScriptParameter>emptyList());
109    
110            configuration.put(JVMConfigurationKeys.GENERATE_NOT_NULL_ASSERTIONS, arguments.notNullAssertions);
111            configuration.put(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, arguments.notNullParamAssertions);
112            configuration.put(JVMConfigurationKeys.ENABLE_INLINE,
113                              CompilerArgumentsUtil.optionToBooleanFlag(arguments.inline, InlineCodegenUtil.DEFAULT_INLINE_FLAG));
114    
115            configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector);
116    
117            messageCollector.report(CompilerMessageSeverity.LOGGING, "Configuring the compilation environment",
118                                    CompilerMessageLocation.NO_LOCATION);
119            try {
120                configureEnvironment(configuration, arguments);
121    
122                File jar = arguments.jar != null ? new File(arguments.jar) : null;
123                File outputDir = arguments.outputDir != null ? new File(arguments.outputDir) : null;
124    
125                if (arguments.module != null) {
126                    MessageCollector sanitizedCollector = new FilteringMessageCollector(messageCollector, in(CompilerMessageSeverity.VERBOSE));
127                    ModuleChunk modules = CompileEnvironmentUtil.loadModuleDescriptions(paths, arguments.module, sanitizedCollector);
128    
129                    if (outputDir != null) {
130                        messageCollector.report(CompilerMessageSeverity.WARNING, "The '-output' option is ignored because '-module' is specified",
131                                                CompilerMessageLocation.NO_LOCATION);
132                    }
133    
134                    File directory = new File(arguments.module).getAbsoluteFile().getParentFile();
135                    KotlinToJVMBytecodeCompiler.compileModules(configuration, modules,
136                                                                          directory, jar,
137                                                                          arguments.includeRuntime);
138                }
139                else if (arguments.script) {
140                    List<String> scriptArgs = arguments.freeArgs.subList(1, arguments.freeArgs.size());
141                    JetCoreEnvironment environment = JetCoreEnvironment.createForProduction(rootDisposable, configuration);
142                    KotlinToJVMBytecodeCompiler.compileAndExecuteScript(paths, environment, scriptArgs);
143                }
144                else {
145                    JetCoreEnvironment environment = JetCoreEnvironment.createForProduction(rootDisposable, configuration);
146                    KotlinToJVMBytecodeCompiler.compileBunchOfSources(environment, jar, outputDir, arguments.includeRuntime);
147                }
148                return OK;
149            }
150            catch (CompilationException e) {
151                messageCollector.report(CompilerMessageSeverity.EXCEPTION, MessageRenderer.PLAIN.renderException(e),
152                                        MessageUtil.psiElementToMessageLocation(e.getElement()));
153                return INTERNAL_ERROR;
154            }
155        }
156    
157    
158        /**
159         * Allow derived classes to add additional command line arguments
160         */
161        @NotNull
162        @Override
163        protected K2JVMCompilerArguments createArguments() {
164            return new K2JVMCompilerArguments();
165        }
166    
167        @NotNull
168        private static List<File> getClasspath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
169            List<File> classpath = Lists.newArrayList();
170            if (!arguments.noJdk) {
171                classpath.addAll(PathUtil.getJdkClassesRoots());
172            }
173            if (!arguments.noStdlib) {
174                classpath.add(paths.getRuntimePath());
175            }
176            if (arguments.classpath != null) {
177                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.classpath)) {
178                    classpath.add(new File(element));
179                }
180            }
181            return classpath;
182        }
183    
184        @NotNull
185        private static List<File> getAnnotationsPath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
186            List<File> annotationsPath = Lists.newArrayList();
187            if (!arguments.noJdkAnnotations) {
188                annotationsPath.add(paths.getJdkAnnotationsPath());
189            }
190            if (arguments.annotations != null) {
191                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.annotations)) {
192                    annotationsPath.add(new File(element));
193                }
194            }
195            return annotationsPath;
196        }
197    
198        @Override
199        protected void checkArguments(@NotNull K2JVMCompilerArguments argument) {
200            super.checkArguments(argument);
201    
202            if (!CompilerArgumentsUtil.checkOption(argument.inline)) {
203                throw new IllegalArgumentException(CompilerArgumentsUtil.getWrongInlineOptionErrorMessage(argument.inline));
204            }
205        }
206    
207    }