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package frege.gradle.tasks
import org.gradle.api.DefaultTask
import org.gradle.api.internal.file.FileResolver
import org.gradle.api.tasks.*
import org.gradle.process.internal.DefaultJavaExecAction
import org.gradle.process.internal.JavaExecAction
class FregeRepl extends DefaultTask {
static String DEFAULT_SRC_DIR = "src/main/frege" // TODO: should this come from a source set?
static String DEFAULT_CLASSES_SUBDIR = "classes/main" // TODO: should this come from a convention?
@Optional @InputDirectory
File sourceDir = new File(project.projectDir, DEFAULT_SRC_DIR).exists() ? new File(project.projectDir, DEFAULT_SRC_DIR) : null
@Optional @OutputDirectory
File targetDir = new File(project.buildDir, DEFAULT_CLASSES_SUBDIR)
@TaskAction
void openFregeRepl() {
if (sourceDir != null && !sourceDir.exists() ) {
def currentDir = new File('.')
logger.info "Intended source dir '${sourceDir.absolutePath}' doesn't exist. Using current dir '${currentDir.absolutePath}' ."
sourceDir = currentDir
}
FileResolver fileResolver = getServices().get(FileResolver.class)
JavaExecAction action = new DefaultJavaExecAction(fileResolver)
action.setMain("frege.repl.FregeRepl")
action.workingDir = sourceDir ?: project.projectDir
action.standardInput = System.in
action.setClasspath(project.files(project.configurations.runtime ) + project.files(targetDir.absolutePath))
action.execute()
}
}
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