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ReleasePlugin.groovy
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ReleasePlugin.groovy
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/**
* Copyright 2014 Rahel Lüthy
*
* 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 ch.netzwerg.gradle.release
import org.gradle.api.Plugin
import org.gradle.api.Project
import org.slf4j.LoggerFactory
class ReleasePlugin implements Plugin<Project> {
public static final String RELEASE_TASK_GROUP_NAME = 'Release'
public static final String RELEASE_TASK_NAME = 'release'
public static final String RELEASE_MAJOR_VERSION_TASK_NAME = 'releaseMajorVersion'
public static final String RELEASE_MINOR_VERSION_TASK_NAME = 'releaseMinorVersion'
public static Map<String, String> RELEASE_TASKS = [
(RELEASE_TASK_NAME) : "Creates a tagged non-SNAPSHOT release.",
(RELEASE_MAJOR_VERSION_TASK_NAME): 'Upgrades to next major version & creates a tagged non-SNAPSHOT release.',
(RELEASE_MINOR_VERSION_TASK_NAME): 'Upgrades to next minor version & creates a tagged non-SNAPSHOT release.'
]
public static final String RELEASE_EXTENSION_NAME = 'release'
private static final LOGGER = LoggerFactory.getLogger(ReleasePlugin.class)
@Override
void apply(Project project) {
LOGGER.debug("Registering extension '$RELEASE_EXTENSION_NAME'")
def releaseExtension = project.extensions.create(RELEASE_EXTENSION_NAME, ReleaseExtension, project)
RELEASE_TASKS.each {
String name = it.key
String description = it.value
LOGGER.debug("Registering task '$name'")
def releaseTask = project.tasks.create(name, ReleaseTask.class)
releaseTask.description = description
releaseTask.group = RELEASE_TASK_GROUP_NAME
releaseTask.dependsOn({ releaseExtension.dependsOn })
}
def versionFromFile = releaseExtension.versionFile.text.trim()
def taskNames = project.gradle.startParameter.taskNames
VersionUpgradeStrategy upgradeStrategy = resolveVersionUpgradeStrategy(taskNames, releaseExtension.versionSuffix)
def releaseVersion = upgradeStrategy.getVersion(versionFromFile)
LOGGER.debug("Using release version '$releaseVersion'")
if (!project.gradle.startParameter.dryRun && (versionFromFile != releaseVersion)) {
LOGGER.debug("Writing release version '$releaseVersion' to file '$releaseExtension.versionFile'")
releaseExtension.versionFile.text = releaseVersion
}
LOGGER.debug("Setting project version to release version '$releaseVersion'")
project.version = releaseVersion
}
private static VersionUpgradeStrategy resolveVersionUpgradeStrategy(List<String> taskNames, String versionSuffix) {
if (taskNames.contains(RELEASE_MAJOR_VERSION_TASK_NAME)) {
return VersionUpgradeStrategyFactory.createMajorVersionUpgradeStrategy(versionSuffix)
} else if (taskNames.contains(RELEASE_MINOR_VERSION_TASK_NAME)) {
return VersionUpgradeStrategyFactory.createMinorVersionUpgradeStrategy(versionSuffix)
} else if (taskNames.contains(RELEASE_TASK_NAME)) {
return VersionUpgradeStrategyFactory.createPatchVersionUpgradeStrategy(versionSuffix)
} else {
return VersionUpgradeStrategyFactory.createSnapshotVersionUpgradeStrategy()
}
}
}