build.gradle

import java.util.regex.Pattern

apply plugin : SplitCopyDependenciesPlugin

class SplitCopyDependenciesPlugin implements Plugin<Project> {
    void apply(Project project) {
        project.extensions.create("splitCopyDependencies", SplitCopyDependenciesPluginExtension)
        project.task('splitCopyDependencies') << {
            def frameworkLib = []
            def extLib = []
            
            println ""
            println "Building build/frameworkLib and build/extLib directories..."
            
            def pattern = Pattern.quote(System.getProperty("file.separator"))
            
            project.configurations.compile.each { File file ->
                project.copy {
                    from file.absolutePath
                                        
                    def groupIdSplit = file.absolutePath.split(pattern)
                    def groupId = groupIdSplit[groupIdSplit.length - 5]
                    
                    if(project.splitCopyDependencies.exactMatch) {
                        if(groupId.equals(project.splitCopyDependencies.frameworkGroup)) {
                            frameworkLib.add(file)
                            into 'build/frameworkLib'
                        } else {
                            extLib.add(file)
                            into 'build/extLib'
                        }
                    } else {
                        if(groupId.contains(project.splitCopyDependencies.frameworkGroup)) {
                            frameworkLib.add(file)
                            into 'build/frameworkLib'
                        } else {
                            extLib.add(file)
                            into 'build/extLib'
                        }
                    }
                }
            }
            
            println "Built."
            println ""
            println "build/frameworkLib Contents:"
            frameworkLib.each { File file -> println "\t" + file.name }
            
            println ""
            println "build/extLib Contents:"
            extLib.each { File file -> println "\t" + file.name }
        }
    }
}

class SplitCopyDependenciesPluginExtension {
    String frameworkGroup
    boolean exactMatch
}