com.squareup.sqldelight.gradle.SqlDelightPlugin.kt Maven / Gradle / Ivy

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/*
 * Copyright (C) 2016 Square, Inc.
 *
 * 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
 *
 *      http://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.
 */
package com.squareup.sqldelight.gradle

import com.android.build.gradle.AppExtension
import com.android.build.gradle.AppPlugin
import com.android.build.gradle.LibraryExtension
import com.android.build.gradle.LibraryPlugin
import com.android.build.gradle.api.BaseVariant
import com.squareup.sqldelight.SqliteCompiler.Companion.FILE_EXTENSION
import com.squareup.sqldelight.VERSION
import org.gradle.api.DomainObjectSet
import org.gradle.api.Plugin
import org.gradle.api.Project
import java.io.File

class SqlDelightPlugin : Plugin {
  override fun apply(project: Project) {
    project.plugins.all {
      when (it) {
        is AppPlugin -> configureAndroid(project,
            project.extensions.getByType(AppExtension::class.java).applicationVariants)
        is LibraryPlugin -> configureAndroid(project,
            project.extensions.getByType(LibraryExtension::class.java).libraryVariants)
      }
    }
  }

  private fun  configureAndroid(project: Project, variants: DomainObjectSet) {
    val generateSqlDelight = project.task("generateSqlDelightInterface")

    val compileDeps = project.configurations.getByName("api").dependencies
    if (System.getProperty("sqldelight.skip.runtime") != "true") {
      compileDeps.add(project.dependencies.create("com.squareup.sqldelight:runtime:$VERSION"))
    }

    variants.all {
      val taskName = "generate${it.name.capitalize()}SqlDelightInterface"
      val task = project.tasks.create(taskName, SqlDelightTask::class.java)
      task.group = "sqldelight"
      task.buildDirectory = project.buildDir
      task.description = "Generate Android interfaces for working with ${it.name} database tables"
      task.source("src")
      task.include("**${File.separatorChar}*.$FILE_EXTENSION")

      generateSqlDelight.dependsOn(task)

      it.registerJavaGeneratingTask(task, task.outputDirectory)
    }
  }
}