allprojects {
    project.apply plugin: "com.diffplug.spotless"
    spotless {
        java {
            // Normally this isn't necessary, but we have Java sources in
            // non-standard places
            target '**/*.java'

            removeUnusedImports()
            eclipse().configFile rootProject.file('formatter/formatterConfig.xml')
            trimTrailingWhitespace()
            endWithNewline();

            custom 'Refuse wildcard imports', {
                // Wildcard imports can't be resolved; fail the build
                if (it =~ /\s+import .*\*;/) {
                    throw new AssertionError("Do not use wildcard imports.  'spotlessApply' cannot resolve this issue.")
                }
            }

            // See DEVELOPER_GUIDE.md for details of when to enable this.
            if (System.getProperty('spotless.paddedcell') != null) {
                paddedCell()
            }
        }
        format 'misc', {
            target '*.md', '*.gradle', '**/*.json', '**/*.yaml', '**/*.yml', '**/*.svg'   

            trimTrailingWhitespace()
            endWithNewline()
        }
        format("license", {
            licenseHeaderFile("${rootProject.file("formatter/license-header.txt")}", "package ");
            target("src/*/java/**/*.java")
        })
    }
}