build.gradle

import grails.doc.*
import org.radeox.engine.context.*
import groovy.io.FileType
import grails.doc.macros.HiddenMacro

// usage: gradle -q -Dgrails.home=<GRAILS_HOME> -Dgrails.doc=<GRAILS_DOC_PROJECT_DIR> clean easyDocs_ja

//----------------------------
// System properties

// -Ddisable.groovydocs=true
System.properties['disable.groovydocs'] = 'true'

// -Dgrails.home=$GRAILS_HOME
ext._grailsHome = System.properties['grails.home'] ?: System.env['GRAILS_HOME'] ?: "${System.properties['user.home']}/.gvm/grails/current"

// -Dgrails.doc=$GRAILS_DOC_PROJECT_DIR
ext.grailsDocProjectDir = file(System.properties["grails.doc"] ?: System.env["GRAILS_DOC_PROJECT_DIR"] ?: "../grails-doc")
if (!grailsDocProjectDir.exists()) {
    println "WARN: The directory of grails-doc ${grailsDocProjectDir.path} not found."
    execCommand(["git", "clone", "https://github.com/jggug/grails-doc.git"], new File(".."))
    ext.grailsDocProjectDir = file("../grails-doc")
}

//----------------------------
// Projct variables

ext.buildResourcesDir = file("${buildDir.path}/copied-resources")

//----------------------------
// Includes

apply from: "${grailsDocProjectDir.path}/build.gradle"

// for using grails.doc.gradle.PublishGuide
buildscript {
    repositories {
        mavenRepo url: "http://repo.grails.org/grails/core"
    }
    dependencies {
        classpath "org.grails:grails-docs:2.2.0"
    }
}

//----------------------------
// Tasks

task _copyResourcesDirFromGrailsDoc(type: Copy) {
    from "${grailsDocProjectDir.path}/resources"
    into buildResourcesDir
}

task _copyApiDocs(type: Copy) {
    from "${_grailsHome}/doc/api"
    into "${buildDir.path}/docs/api"
}

task _publishGuide_ja(type: grails.doc.gradle.PublishGuide, dependsOn: ['_copyResourcesDirFromGrailsDoc', '_copyApiDocs']) {
    sourceDir = projectDir
    resourcesDir = buildResourcesDir

    propertiesFiles << new File("./doc_ja.properties")
    propertiesFiles << new File(_grailsHome, "build.properties")
}

task easyDocs_ja {
    dependsOn '_publishGuide_ja'
}

task syntaxChecker << {
    def context = new BaseInitialRenderContext()
    def engine = new DocEngine(context)
    engine.addMacro(new HiddenMacro())
    file("guide").traverse(type: FileType.FILES, nameFilter: ~/^.+\.gdoc$/) { File gdoc ->
        println gdoc
        engine.render(gdoc.text,context)
    }
}

defaultTasks 'easyDocs_ja'

//----------------------------
// Helpers

def execCommand(List command, File currentDir = null) {
    println "Executing '${command.join(' ')}' at ${currentDir?.canonicalPath ?: 'current dir'} ..."
    println command.execute([], currentDir).text
}