├── .gitignore ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── LICENSE ├── src └── main │ └── java │ └── io │ └── github │ └── impactdevelopment │ └── simpletweaker │ ├── argument │ ├── SingularArgument.java │ ├── ClassifiedArgument.java │ ├── Argument.java │ └── Arguments.java │ ├── transform │ ├── ITransformer.java │ └── SimpleTransformer.java │ └── SimpleTweaker.java ├── gradlew.bat └── gradlew /.gitignore: -------------------------------------------------------------------------------- 1 | .idea/ 2 | .gradle/ 3 | build/ 4 | out/ 5 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | rootProject.name = 'simpletweaker' 2 | 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ImpactDevelopment/SimpleTweaker/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 10 20:56:13 CDT 2018 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-all.zip 7 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2018 ZeroMemes 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/argument/SingularArgument.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.argument; 18 | 19 | import java.util.List; 20 | 21 | /** 22 | * @author Brady 23 | * @since 10/9/2018 24 | */ 25 | public final class SingularArgument implements Argument { 26 | 27 | private final String value; 28 | 29 | SingularArgument(String value) { 30 | this.value = value; 31 | } 32 | 33 | @Override 34 | public final void addToList(List arguments) { 35 | arguments.add(this.value); 36 | } 37 | 38 | @Override 39 | public final boolean conflicts(Argument argument) { 40 | if (!(argument instanceof SingularArgument)) 41 | return false; 42 | 43 | return ((SingularArgument) argument).value.equals(this.value); 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/transform/ITransformer.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.transform; 18 | 19 | import org.objectweb.asm.tree.ClassNode; 20 | 21 | /** 22 | * A basic class transformer 23 | * 24 | * @author Brady 25 | * @since 10/10/2018 26 | */ 27 | public interface ITransformer { 28 | 29 | /** 30 | * Transforms the specified {@link ClassNode} 31 | * 32 | * @param cn The target {@link ClassNode} 33 | */ 34 | void transform(ClassNode cn); 35 | 36 | /** 37 | * Returns whether or not a class is targeted by this transformer. 38 | * The given class may or may not be given in an obfuscated form. 39 | * 40 | * @return True if this transformer targets the given class 41 | */ 42 | default boolean isTarget(String className) { 43 | return true; 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/argument/ClassifiedArgument.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.argument; 18 | 19 | import java.util.List; 20 | 21 | /** 22 | * @author Brady 23 | * @since 10/9/2018 24 | */ 25 | public final class ClassifiedArgument implements Argument { 26 | 27 | private final String classifier; 28 | private final String value; 29 | 30 | ClassifiedArgument(String classifier, String value) { 31 | this.classifier = classifier; 32 | this.value = value; 33 | } 34 | 35 | @Override 36 | public final void addToList(List arguments) { 37 | arguments.add(classifier); 38 | arguments.add(value); 39 | } 40 | 41 | @Override 42 | public final boolean conflicts(Argument argument) { 43 | if (!(argument instanceof ClassifiedArgument)) 44 | return false; 45 | 46 | return ((ClassifiedArgument) argument).classifier.equals(this.classifier); 47 | } 48 | } 49 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/argument/Argument.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.argument; 18 | 19 | import java.util.List; 20 | 21 | /** 22 | * A standard launch argument 23 | * 24 | * @author Brady 25 | * @since 10/9/2018 26 | */ 27 | public interface Argument { 28 | 29 | /** 30 | * Adds the "components" of this argument to the specified list. 31 | * 32 | * @see ClassifiedArgument#addToList(List) 33 | * @see SingularArgument#addToList(List) 34 | * 35 | * @param arguments The argument list 36 | */ 37 | void addToList(List arguments); 38 | 39 | /** 40 | * Returns whether or not this argument conflicts with the specified one. In the context 41 | * of singular arguments, this means that the singular argument itself matches, in the context 42 | * of classified arguments, this means that the classifier matches. 43 | * 44 | * @param argument Another argument 45 | * @return Whether or not this argument conflicts 46 | */ 47 | boolean conflicts(Argument argument); 48 | } 49 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/argument/Arguments.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.argument; 18 | 19 | import java.util.ArrayList; 20 | import java.util.List; 21 | 22 | /** 23 | * Helper for argument parsing 24 | * 25 | * @author Brady 26 | * @since 10/9/2018 27 | */ 28 | public final class Arguments { 29 | 30 | /** 31 | * Parses a list of raw arguments into a list of joined classifier and singular ones. 32 | * 33 | * @param args The arguments to parse 34 | * @return The parsed arguments 35 | */ 36 | public static List parse(List args) { 37 | List argsOut = new ArrayList<>(); 38 | 39 | String classifier = null; 40 | 41 | for (String arg : args) { 42 | if (arg.startsWith("-")) { 43 | if (classifier != null) { 44 | argsOut.add(new ClassifiedArgument(classifier, "")); 45 | classifier = null; 46 | } else if (arg.contains("=")) { 47 | argsOut.add(new ClassifiedArgument(arg.substring(0, arg.indexOf('=')), arg.substring(arg.indexOf('=') + 1))); 48 | } else { 49 | classifier = arg; 50 | } 51 | } else { 52 | if (classifier != null) { 53 | argsOut.add(new ClassifiedArgument(classifier, arg)); 54 | classifier = null; 55 | } else { 56 | argsOut.add(new SingularArgument(arg)); 57 | } 58 | } 59 | } 60 | 61 | return argsOut; 62 | } 63 | 64 | /** 65 | * Joins a list of arguments back into a string list format 66 | * 67 | * @param args The arguments 68 | * @return The joined arguments 69 | */ 70 | public static List join(List args) { 71 | List argsOut = new ArrayList<>(); 72 | args.forEach(argument -> argument.addToList(argsOut)); 73 | return argsOut; 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/SimpleTweaker.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker; 18 | 19 | import io.github.impactdevelopment.simpletweaker.argument.Argument; 20 | import io.github.impactdevelopment.simpletweaker.argument.Arguments; 21 | import io.github.impactdevelopment.simpletweaker.transform.SimpleTransformer; 22 | import net.minecraft.launchwrapper.ITweaker; 23 | import net.minecraft.launchwrapper.Launch; 24 | import net.minecraft.launchwrapper.LaunchClassLoader; 25 | import org.apache.logging.log4j.LogManager; 26 | import org.apache.logging.log4j.Logger; 27 | 28 | import java.io.File; 29 | import java.util.ArrayList; 30 | import java.util.List; 31 | 32 | /** 33 | * @author Brady 34 | * @since 10/10/2018 35 | */ 36 | public class SimpleTweaker implements ITweaker { 37 | 38 | public static final Logger LOGGER = LogManager.getLogger("SimpleTweaker"); 39 | 40 | private static boolean setupTransformer = false; 41 | 42 | /** 43 | * The raw game launch arguments that are provided in {@link SimpleTweaker#acceptOptions(List, File, File, String)} 44 | */ 45 | private List args; 46 | 47 | @Override 48 | public void acceptOptions(List args, File gameDir, File assetsDir, String profile) { 49 | (this.args = new ArrayList<>()).addAll(args); 50 | addArg("gameDir", gameDir); 51 | addArg("assetsDir", assetsDir); 52 | addArg("version", profile); 53 | } 54 | 55 | @Override 56 | public void injectIntoClassLoader(LaunchClassLoader classLoader) { 57 | doInitialSetup(classLoader); 58 | } 59 | 60 | @Override 61 | public String getLaunchTarget() { 62 | return "net.minecraft.client.main.Main"; 63 | } 64 | 65 | @Override 66 | @SuppressWarnings("unchecked") 67 | public String[] getLaunchArguments() { 68 | // Parse the arguments that we are able to pass to the game 69 | List parsed = Arguments.parse(this.args); 70 | 71 | // Parse the arguments that are already being passed to the game 72 | List existing = Arguments.parse((List) Launch.blackboard.get("ArgumentList")); 73 | 74 | // Remove any arguments that conflict with existing ones 75 | parsed.removeIf(argument -> existing.stream().anyMatch(a -> a.conflicts(argument))); 76 | 77 | // Join back the filtered arguments and pass those to the game 78 | return Arguments.join(parsed).toArray(new String[0]); 79 | } 80 | 81 | private void addArg(String label, File file) { 82 | if (file != null) 83 | addArg(label, file.getAbsolutePath()); 84 | } 85 | 86 | private void addArg(String label, String value) { 87 | if (!args.contains("--" + label) && value != null) { 88 | this.args.add("--" + label); 89 | this.args.add(value); 90 | } 91 | } 92 | 93 | private static void doInitialSetup(LaunchClassLoader classLoader) { 94 | if (!setupTransformer) { 95 | classLoader.addClassLoaderExclusion("io.github.impactdevelopment.simpletweaker."); 96 | classLoader.registerTransformer(SimpleTransformer.class.getName()); 97 | setupTransformer = true; 98 | } 99 | } 100 | } 101 | -------------------------------------------------------------------------------- /src/main/java/io/github/impactdevelopment/simpletweaker/transform/SimpleTransformer.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 ImpactDevelopment 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package io.github.impactdevelopment.simpletweaker.transform; 18 | 19 | import io.github.impactdevelopment.simpletweaker.SimpleTweaker; 20 | import net.minecraft.launchwrapper.IClassTransformer; 21 | import org.objectweb.asm.ClassReader; 22 | import org.objectweb.asm.ClassWriter; 23 | import org.objectweb.asm.tree.ClassNode; 24 | 25 | import java.util.ArrayList; 26 | import java.util.Arrays; 27 | import java.util.List; 28 | import java.util.Objects; 29 | import java.util.stream.Collectors; 30 | 31 | /** 32 | * A basic transformer that uses ClassNodes 33 | * 34 | * @author Brady 35 | * @since 10/10/2018 36 | */ 37 | public class SimpleTransformer implements IClassTransformer { 38 | 39 | /** 40 | * The instance of {@link SimpleTransformer} 41 | */ 42 | private static SimpleTransformer instance; 43 | 44 | /** 45 | * A {@link List} of all of the transformers 46 | */ 47 | private final List transformers = new ArrayList<>(); 48 | 49 | // This should only be used by the launchwrapper 50 | public SimpleTransformer() { 51 | // Set the instance 52 | instance = this; 53 | } 54 | 55 | @Override 56 | public final byte[] transform(String name, String transformedName, byte[] basicClass) { 57 | if (basicClass == null) 58 | return null; 59 | 60 | final List transformers = getTransformers(transformedName); 61 | 62 | if (!transformers.isEmpty()) { 63 | try { 64 | ClassNode cn = new ClassNode(); 65 | ClassReader cr = new ClassReader(basicClass); 66 | cr.accept(cn, 0); 67 | 68 | // Run all transformers on the Class 69 | transformers.forEach(transformer -> transformer.transform(cn)); 70 | 71 | // Return transformed class bytecode 72 | ClassWriter cw = new ClassWriter(cr, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES); 73 | cn.accept(cw); 74 | return cw.toByteArray(); 75 | } catch (Exception e) { 76 | SimpleTweaker.LOGGER.error("An exception occurred while transforming class", e); 77 | } 78 | } 79 | 80 | return basicClass; 81 | } 82 | 83 | /** 84 | * Registers all of the specified transformer classpaths. 85 | * 86 | * @param transformers The transformer classpaths 87 | */ 88 | public final void registerAll(String... transformers) { 89 | Arrays.stream(transformers) 90 | .map(this::createTransformer) 91 | .filter(Objects::nonNull) 92 | .forEach(this.transformers::add); 93 | } 94 | 95 | /** 96 | * Registers all of the specified transformers. 97 | * 98 | * @param transformers The transformers 99 | */ 100 | public final void registerAll(ITransformer... transformers) { 101 | this.transformers.addAll(Arrays.asList(transformers)); 102 | } 103 | 104 | /** 105 | * Finds transformers that target the specified class. If a transformer doesn't 106 | * have any targets, it is assumed that it will accept any class. 107 | * 108 | * @param name Target class name 109 | * @return Valid transformers 110 | */ 111 | private List getTransformers(String name) { 112 | return transformers.stream() 113 | .filter(transformer -> transformer.isTarget(name)) 114 | .collect(Collectors.toList()); 115 | } 116 | 117 | /** 118 | * Instantiates a new transformer using reflection. Transformer must 119 | * have a constructor that takes no parameters. 120 | * 121 | * @param clazz The transformer class name 122 | * @return The transformer, {@code null} if an exception occurred. 123 | */ 124 | private ITransformer createTransformer(String clazz) { 125 | try { 126 | return (ITransformer) Class.forName(clazz).newInstance(); 127 | } catch (Exception e) { 128 | SimpleTweaker.LOGGER.error("Unable to instantiate Transformer", e); 129 | } 130 | return null; 131 | } 132 | 133 | /** 134 | * @return The instance of {@link SimpleTransformer} 135 | */ 136 | public static SimpleTransformer getInstance() { 137 | return instance; 138 | } 139 | } 140 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | --------------------------------------------------------------------------------