Skeleton of the plugin

.gitignore

@@ -7,8 +7,57 @@ gradle-app.setting
 # Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
 !gradle-wrapper.jar
 
-# Cache of project
-.gradletasknamecache
 
-# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
-# gradle/wrapper/gradle-wrapper.properties
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio
+
+*.iml
+
+## Directory-based project format:
+.idea/
+# if you remove the above rule, at least ignore the following:
+
+# User-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# .idea/dictionaries
+
+# Sensitive or high-churn files:
+# .idea/dataSources.ids
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+# .idea/uiDesigner.xml
+
+# Gradle:
+# .idea/gradle.xml
+# .idea/libraries
+
+# Mongo Explorer plugin:
+# .idea/mongoSettings.xml
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+
+# Eclipse
+.settings/
+.classpath
+.project
+/bin/

.travis.yml

@@ -0,0 +1,24 @@
+language: generic
+
+sudo: required
+env:
+  - DOCKER_VERSION=1.12.1
+
+before_cache:
+  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
+cache:
+  directories:
+    - $HOME/.gradle/caches/
+    - $HOME/.gradle/wrapper/
+    - $HOME/.m2
+
+before_install:
+  - curl -sSL https://get.docker.com/ | sh
+  - sudo apt-get -y --force-yes install docker-engine=$DOCKER_VERSION-0~precise
+  - sudo docker build --tag=build-image .
+
+script:
+  - sudo docker run -v $(pwd):/build -v $HOME/.m2:/root/.m2 -v $HOME/.gradle:/root/.gradle -v /var/run/docker.sock:/var/run/docker.sock build-image test --info
+
+after_success:
+  - test $TRAVIS_PULL_REQUEST == "false" && test "$TRAVIS_TAG" != "" && test $TRAVIS_REPO_SLUG == "alenkacz/gradle-scalafmt" && sudo docker run -v $(pwd):/build -v $HOME/.m2:/root/.m2 -v $HOME/.gradle:/root/.gradle -v /var/run/docker.sock:/var/run/docker.sock -e "BINTRAY_USER=$BINTRAY_USER" -e "BINTRAY_KEY=$BINTRAY_KEY" build-image bintrayUpload -Pversion="$TRAVIS_TAG" --info

Dockerfile

@@ -0,0 +1,9 @@
+# This is Dockerfile that defines build environment.
+FROM java:8u111-jdk
+MAINTAINER [email protected]
+
+VOLUME /build
+WORKDIR /build
+
+ENTRYPOINT ["/build/gradlew"]
+CMD ["test"]

build.gradle

@@ -0,0 +1,89 @@
+buildscript {
+    repositories {
+        jcenter()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
+    }
+    dependencies {
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.5'
+        classpath "com.gradle.publish:plugin-publish-plugin:0.9.5"
+    }
+}
+
+plugins {
+    id 'net.researchgate.release' version '2.4.0'
+}
+
+group 'cz.alenkacz'
+version '1.0-SNAPSHOT'
+
+apply plugin: 'groovy'
+apply plugin: 'java'
+apply plugin: 'maven'
+apply plugin: 'com.jfrog.bintray'
+apply plugin: "com.gradle.plugin-publish"
+
+repositories {
+    jcenter()
+}
+
+task wrapper(type: Wrapper) {
+    gradleVersion = "3.2.1"
+}
+
+dependencies {
+    compile gradleApi()
+    compile 'org.codehaus.groovy:groovy-all:2.4.7'
+
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+    testCompile gradleTestKit()
+    testCompile ('org.spockframework:spock-core:1.0-groovy-2.4') {
+        exclude group:'org.codehaus.groovy'
+    }
+
+}
+
+task sourcesJar(type: Jar) {
+    from sourceSets.main.allSource
+    classifier = 'sources'
+}
+
+artifacts {
+    archives sourcesJar
+}
+
+bintray {
+    user = System.getenv('BINTRAY_USER')
+    key = System.getenv('BINTRAY_KEY')
+    configurations = ['archives']
+    publish = true
+    pkg {
+        repo = 'maven'
+        name = 'gradle-scalafmt'
+        desc = 'Gradle plugin that can run scalafmt as a part of your build.'
+        licenses = ['MIT']
+        vcsUrl = 'https://github.com/alenkacz/gradle-scalafmt.git'
+        websiteUrl = 'https://github.com/alenkacz/gradle-scalafmt'
+        issueTrackerUrl = 'https://github.com/alenkacz/gradle-scalafmt/issues'
+        labels = ['scala', 'scalafmt', 'formatting']
+        version {
+            name = project.version
+            vcsTag = project.version
+        }
+    }
+}
+
+pluginBundle {
+    website = 'https://github.com/alenkacz/gradle-scalafmt'
+    vcsUrl = 'https://github.com/alenkacz/gradle-scalafmt'
+    description = 'Gradle plugin that can run scalafmt as a part of your build.'
+    tags = ['scalafmt', 'scala', "formatting"]
+
+    plugins {
+        marathonPlugin {
+            id = 'cz.alenkacz.gradle.scalafmt'
+            displayName = 'Gradle Scalafmt plugin'
+        }
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon Dec 26 20:58:34 CET 2016
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.2.1-bin.zip

gradlew

@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+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, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$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`="\"$arg\""
+        fi
+        i=$((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
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"