Jabit/buildSrc/src/main/groovy/ch/dissem/gradle/GitFlowVersion.groovy

54 lines
1.5 KiB
Groovy

package ch.dissem.gradle
import org.gradle.api.Plugin
import org.gradle.api.Project
/**
* Sets the version as follows:
* <ul>
* <li>If the branch is 'master', the version is set to the latest tag (which is expected to be set by Git flow)</li>
* <li>Otherwise, the version is set to the branch name, with '-SNAPSHOT' appended</li>
* </ul>
*/
class GitFlowVersion implements Plugin<Project> {
def getBranch(Project project) {
def stdout = new ByteArrayOutputStream()
project.exec {
commandLine 'git', 'rev-parse', '--abbrev-ref', 'HEAD'
standardOutput = stdout
}
return stdout.toString().trim()
}
def getTag(Project project) {
def stdout = new ByteArrayOutputStream()
project.exec {
commandLine 'git', 'describe', '--abbrev=0'
standardOutput = stdout
}
return stdout.toString().trim()
}
def isRelease(Project project) {
return "master" == getBranch(project);
}
def getVersion(Project project) {
if (project.ext.isRelease) {
return getTag(project)
} else {
return getBranch(project).replaceAll("/", "-") + "-SNAPSHOT"
}
}
@Override
void apply(Project project) {
project.ext.isRelease = isRelease(project)
project.version = getVersion(project)
project.task('version') << {
println "Version deduced from git: '${project.version}'"
}
}
}