playframework – sbt:子项目的动态聚合
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我想创建一个系统来动态发现子项目并自动将它们聚合到我的项目中.或者至少以某种方式配置它. 为此,我计划拥有一个“modules”文件夹或一个包含模块路径的可选配置文件. 在任何情况下,我都需要遍历子文件夹(或循环遍历配置文件中的路径列表),并聚合每个子项目.我不知道该怎么做. 目前我正在使用build.sbt文件在Play框架中构建.我需要像这样添加循环: name := "mysite"
version := "1.0"
scalaVersion := "2.11.1"
lazy val root = (project in file(".")).enablePlugins(PlayJava)
//pseudocode:
foreach( folder in the 'modules' folder) {
lazy val module = (project in file(folder)).enablePlugins(PlayJava)
root = root.dependsOn(module).aggregate(module)
}
有没有办法做到这一点? 编辑3: object MyBuild extends Build {
name := "mysite"
version := "1.0"
scalaVersion := "2.11.6"
var m = new File("modules")
var list = Seq[ProjectReference]()
var deps = Seq[ClasspathDependency]()
if (m.exists) {
val subs = m.listFiles.filter ( _.isDirectory ).foreach { folder =>
var modulePath = new File("modules",folder.getName)
println("Found module " + modulePath)
lazy val module:ProjectRef = ProjectRef(modulePath,folder.getName)
lazy val dep:ClasspathDependency = ClasspathDependency(module,None)
list = list :+ module
deps = deps :+ dep
}
}
lazy val root = Project(id = "mysite",base = file(".")).enablePlugins(PlayJava).aggregate(list:_*).dependsOn(deps:_*)
}
编辑4: 请参阅下面的Dale Wijnand解决方案. 关于错误:RuntimeException:’file:/ Users / me / mysite / modules / myModule’中没有项目’myModule’.我使用https://stackoverflow.com/a/28820578的解决方案修复了这个问题 这里:项目/ Build.scala import sbt._
import sbt.Keys._
import play.sbt._
import play.sbt.Play.autoImport._
object Build extends Build {
val commonSettings: Seq[Setting[_]] = Seq(
scalaVersion := "2.11.7"
)
lazy val modules = (file("modules") * DirectoryFilter).get.map { dir =>
Project(dir.getName,dir).enablePlugins(PlayJava).settings(commonSettings: _*)
}
lazy val root = (project in file("."))
.enablePlugins(PlayJava)
.settings(
name := "mysite",version := "1.0"
)
.settings(commonSettings: _*)
.dependsOn(modules map (m => m: ClasspathDependency): _*)
.aggregate(modules map (m => m: ProjectReference): _*)
override lazy val projects = root +: modules
}
注意,确保模块目录不包含build.sbt文件,将它们定义为项目,因为这会导致令人困惑的RuntimeException:’file:/ x’类型异常中没有项目’x’,请参阅Can’t use sbt 0.13.7 with Play subprojects (编辑:安卓应用网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
