diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..835e8dc --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +.gradle +.idea +build \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 0000000..c7576ed --- /dev/null +++ b/build.gradle @@ -0,0 +1,47 @@ +plugins { + id 'java-gradle-plugin' + id 'maven-publish' +} + +sourceCompatibility = JavaVersion.VERSION_1_8 +targetCompatibility = JavaVersion.VERSION_1_8 + +group = 'org.transparent' +archivesBaseName = 'emerald' +version = '1.0.0' + +repositories { + mavenCentral() +} + +dependencies { + implementation gradleApi() + implementation 'org.ow2.asm:asm:9.1' +} + +gradlePlugin { + plugins { + emerald { + id = 'org.transparent.emerald' + implementationClass = 'org.transparent.emerald.EmeraldPlugin' + } + } +} + +tasks.withType(JavaCompile).configureEach { + it.options.encoding = 'UTF-8' +} + +task sourceJar(type: Jar) { + from sourceSets.main.allJava +} + +publishing { + publications { + pluginMaven(MavenPublication) { + artifact sourceJar { + classifier 'sources' + } + } + } +} \ No newline at end of file diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..e708b1c Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..1c4bcc2 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-all.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 0000000..4f906e0 --- /dev/null +++ b/gradlew @@ -0,0 +1,185 @@ +#!/usr/bin/env sh + +# +# Copyright 2015 the original author or authors. +# +# 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 +# +# https://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. +# + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn () { + echo "$*" +} + +die () { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin or MSYS, switch paths to Windows format before running java +if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=`expr $i + 1` + done + case $i in + 0) set -- ;; + 1) set -- "$args0" ;; + 2) set -- "$args0" "$args1" ;; + 3) set -- "$args0" "$args1" "$args2" ;; + 4) set -- "$args0" "$args1" "$args2" "$args3" ;; + 5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + 6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + 7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + 8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + 9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save () { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=`save "$@"` + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..107acd3 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 0000000..279d686 --- /dev/null +++ b/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'emerald' + diff --git a/src/main/java/org/transparent/emerald/EmeraldPlugin.java b/src/main/java/org/transparent/emerald/EmeraldPlugin.java new file mode 100644 index 0000000..4ceaf11 --- /dev/null +++ b/src/main/java/org/transparent/emerald/EmeraldPlugin.java @@ -0,0 +1,121 @@ +package org.transparent.emerald; + +import org.gradle.api.Plugin; +import org.gradle.api.Project; +import org.gradle.api.artifacts.Configuration; +import org.gradle.api.plugins.JavaPlugin; +import org.gradle.api.provider.Provider; +import org.gradle.api.tasks.compile.JavaCompile; +import org.objectweb.asm.ClassReader; +import org.objectweb.asm.Opcodes; + +import javax.annotation.Nonnull; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.nio.file.*; +import java.util.*; +import java.util.stream.Collectors; + +import static org.objectweb.asm.ClassReader.SKIP_DEBUG; +import static org.objectweb.asm.ClassReader.SKIP_FRAMES; + +public final class EmeraldPlugin implements Plugin { + private static final String SPI = "META-INF/services/com.sun.source.util.Plugin"; + + @Override + public void apply(@Nonnull Project project) { + project.getPluginManager().apply(JavaPlugin.class); + + final Provider configuration = project + .getConfigurations() + .register("compilerPlugin"); + + project.afterEvaluate(project2 -> { + project2.getConfigurations() + .getByName("annotationProcessor", config -> + config.extendsFrom(configuration.get())); + + final Set files = project2 + .getConfigurations() + .getByName("compilerPlugin") + .resolve(); + final List names = new ArrayList<>(); + for (File file : files) { + try (FileSystem fs = getFileSystem(file)) { + getServicesFile(fs).ifPresent(path -> { + getPluginStreams(fs, path) + .stream() + .map(this::getPluginName) + .forEach(names::add); + }); + } catch (IOException e) { + e.printStackTrace(); + } + } + + project.getTasks().withType(JavaCompile.class, task -> names + .forEach(name -> task + .getOptions() + .getCompilerArgs() + .add("-Xplugin:" + name) + )); + }); + } + + private FileSystem getFileSystem(File file) throws IOException { + return FileSystems.newFileSystem( + file.toPath(), null); + } + + private Optional getServicesFile(FileSystem fs) { + final Path path = fs.getPath(SPI); + if (Files.exists(path)) + return Optional.of(path); + return Optional.empty(); + } + + private List getPluginStreams(FileSystem fs, Path path) { + try { + return Files.lines(path) + .map(this::getClassFilePath) + .map(fs::getPath) + .map(this::toInputStream) + .collect(Collectors.toList()); + } catch (IOException e) { + e.printStackTrace(); + } + return Collections.emptyList(); + } + + private String getClassFilePath(String s) { + return "/" + + s.replaceAll("\\.", "/") + + ".class"; + } + + private InputStream toInputStream(Path path) { + if (Files.exists(path)) { + try { + return Files.newInputStream(path); + } catch (IOException e) { + e.printStackTrace(); + } + } + return null; + } + + private String getPluginName(InputStream stream) { + if (stream != null) { + try { + final ClassReader reader = new ClassReader(stream); + final NameFinder finder = new NameFinder(Opcodes.ASM9); + reader.accept(finder, SKIP_DEBUG | SKIP_FRAMES); + return finder.name; + } catch (IOException e) { + e.printStackTrace(); + } + } + return ""; + } +} \ No newline at end of file diff --git a/src/main/java/org/transparent/emerald/NameFinder.java b/src/main/java/org/transparent/emerald/NameFinder.java new file mode 100644 index 0000000..8e16357 --- /dev/null +++ b/src/main/java/org/transparent/emerald/NameFinder.java @@ -0,0 +1,41 @@ +package org.transparent.emerald; + +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.MethodVisitor; + +final class NameFinder extends ClassVisitor { + String name; + + public NameFinder(int api) { + super(api); + } + + @Override + public MethodVisitor visitMethod(int access, String name, + String descriptor, String signature, + String[] exceptions) { + if (name.equals("getName") && descriptor + .equals("()Ljava/lang/String;")) { + return new Visitor(api, this); + } + return super.visitMethod( + access, name, + descriptor, signature, + exceptions); + } + + private static class Visitor extends MethodVisitor { + private final NameFinder finder; + + public Visitor(int api, NameFinder finder) { + super(api); + this.finder = finder; + } + + @Override + public void visitLdcInsn(Object value) { + finder.name = (String) value; + super.visitLdcInsn(value); + } + } +} \ No newline at end of file