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.K2JVMCompilerArguments;
028    import org.jetbrains.jet.cli.common.messages.*;
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.lang.resolve.AnalyzerScriptParameter;
035    import org.jetbrains.jet.utils.KotlinPaths;
036    import org.jetbrains.jet.utils.KotlinPathsFromHomeDir;
037    import org.jetbrains.jet.utils.PathUtil;
038    
039    import java.io.File;
040    import java.util.Arrays;
041    import java.util.Collections;
042    import java.util.List;
043    
044    import static com.google.common.base.Predicates.in;
045    import static org.jetbrains.jet.cli.common.ExitCode.INTERNAL_ERROR;
046    import static org.jetbrains.jet.cli.common.ExitCode.OK;
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 MessageCollector messageCollector,
060                @NotNull Disposable rootDisposable
061        ) {
062            KotlinPaths paths = arguments.kotlinHome != null
063                                    ? new KotlinPathsFromHomeDir(new File(arguments.kotlinHome))
064                                    : PathUtil.getKotlinPathsForCompiler();
065    
066            messageCollector.report(CompilerMessageSeverity.LOGGING,
067                                    "Using Kotlin home directory " + paths.getHomePath(), CompilerMessageLocation.NO_LOCATION);
068    
069            CompilerConfiguration configuration = new CompilerConfiguration();
070    
071            try {
072                configuration.addAll(JVMConfigurationKeys.CLASSPATH_KEY, getClasspath(paths, arguments));
073                configuration.addAll(JVMConfigurationKeys.ANNOTATIONS_PATH_KEY, getAnnotationsPath(paths, arguments));
074            }
075            catch (Throwable t) {
076                MessageCollectorUtil.reportException(messageCollector, t);
077                return INTERNAL_ERROR;
078            }
079    
080            if (!arguments.script &&
081                arguments.module == null &&
082                arguments.src == null &&
083                arguments.freeArgs.isEmpty()
084            ) {
085                ReplFromTerminal.run(rootDisposable, configuration);
086                return ExitCode.OK;
087            }
088            else if (arguments.module != null) {
089            }
090            else if (arguments.script) {
091                configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, arguments.freeArgs.get(0));
092            }
093            else {
094                if (arguments.src != null) {
095                    List<String> sourcePathsSplitByPathSeparator
096                            = Arrays.asList(arguments.src.split(StringUtil.escapeToRegexp(File.pathSeparator)));
097                    configuration.addAll(CommonConfigurationKeys.SOURCE_ROOTS_KEY, sourcePathsSplitByPathSeparator);
098                }
099                for (String freeArg : arguments.freeArgs) {
100                    configuration.add(CommonConfigurationKeys.SOURCE_ROOTS_KEY, freeArg);
101                }
102            }
103    
104            configuration.put(JVMConfigurationKeys.SCRIPT_PARAMETERS, arguments.script
105                                                                              ? CommandLineScriptUtils.scriptParameters()
106                                                                              : Collections.<AnalyzerScriptParameter>emptyList());
107    
108            configuration.put(JVMConfigurationKeys.GENERATE_NOT_NULL_ASSERTIONS, arguments.notNullAssertions);
109            configuration.put(JVMConfigurationKeys.GENERATE_NOT_NULL_PARAMETER_ASSERTIONS, arguments.notNullParamAssertions);
110    
111            configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector);
112    
113            messageCollector.report(CompilerMessageSeverity.LOGGING, "Configuring the compilation environment",
114                                    CompilerMessageLocation.NO_LOCATION);
115            try {
116                configureEnvironment(configuration, arguments);
117    
118                File jar = arguments.jar != null ? new File(arguments.jar) : null;
119                File outputDir = arguments.outputDir != null ? new File(arguments.outputDir) : null;
120    
121                if (arguments.module != null) {
122                    MessageCollector sanitizedCollector = new FilteringMessageCollector(messageCollector, in(CompilerMessageSeverity.VERBOSE));
123                    ModuleChunk modules = CompileEnvironmentUtil.loadModuleDescriptions(paths, arguments.module, sanitizedCollector);
124    
125                    if (outputDir != null) {
126                        messageCollector.report(CompilerMessageSeverity.WARNING, "The '-output' option is ignored because '-module' is specified",
127                                                CompilerMessageLocation.NO_LOCATION);
128                    }
129    
130                    File directory = new File(arguments.module).getAbsoluteFile().getParentFile();
131                    KotlinToJVMBytecodeCompiler.compileModules(configuration, modules,
132                                                                          directory, jar,
133                                                                          arguments.includeRuntime);
134                }
135                else if (arguments.script) {
136                    List<String> scriptArgs = arguments.freeArgs.subList(1, arguments.freeArgs.size());
137                    JetCoreEnvironment environment = JetCoreEnvironment.createForProduction(rootDisposable, configuration);
138                    KotlinToJVMBytecodeCompiler.compileAndExecuteScript(paths, environment, scriptArgs);
139                }
140                else {
141                    JetCoreEnvironment environment = JetCoreEnvironment.createForProduction(rootDisposable, configuration);
142                    KotlinToJVMBytecodeCompiler.compileBunchOfSources(environment, jar, outputDir, arguments.includeRuntime);
143                }
144                return OK;
145            }
146            catch (CompilationException e) {
147                messageCollector.report(CompilerMessageSeverity.EXCEPTION, MessageRenderer.PLAIN.renderException(e),
148                                        MessageUtil.psiElementToMessageLocation(e.getElement()));
149                return INTERNAL_ERROR;
150            }
151        }
152    
153    
154        /**
155         * Allow derived classes to add additional command line arguments
156         */
157        @NotNull
158        @Override
159        protected K2JVMCompilerArguments createArguments() {
160            return new K2JVMCompilerArguments();
161        }
162    
163        @NotNull
164        private static List<File> getClasspath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
165            List<File> classpath = Lists.newArrayList();
166            if (!arguments.noJdk) {
167                classpath.add(PathUtil.findRtJar());
168            }
169            if (!arguments.noStdlib) {
170                classpath.add(paths.getRuntimePath());
171            }
172            if (arguments.classpath != null) {
173                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.classpath)) {
174                    classpath.add(new File(element));
175                }
176            }
177            return classpath;
178        }
179    
180        @NotNull
181        private static List<File> getAnnotationsPath(@NotNull KotlinPaths paths, @NotNull K2JVMCompilerArguments arguments) {
182            List<File> annotationsPath = Lists.newArrayList();
183            if (!arguments.noJdkAnnotations) {
184                annotationsPath.add(paths.getJdkAnnotationsPath());
185            }
186            if (arguments.annotations != null) {
187                for (String element : Splitter.on(File.pathSeparatorChar).split(arguments.annotations)) {
188                    annotationsPath.add(new File(element));
189                }
190            }
191            return annotationsPath;
192        }
193    }