SBT:&x27;来源';任务不返回任何内容

SBT:&x27;来源';任务不返回任何内容,sbt,Sbt,为什么从sbt控制台调用命令“sources”时不返回任何内容 [info] Loading project definition from E:\Git\sbt-coveralls\project [info] Set current project to sbt-coveralls (in build file:/E:/Git/sbt-coveralls/) > sources [success] Total time: 0 s, completed Jul 13, 2015 10:1

为什么从sbt控制台调用命令“sources”时不返回任何内容

[info] Loading project definition from E:\Git\sbt-coveralls\project
[info] Set current project to sbt-coveralls (in build file:/E:/Git/sbt-coveralls/)
> sources
[success] Total time: 0 s, completed Jul 13, 2015 10:17:33 PM

要查看设置的返回值,需要使用
show

> show sources
[info] ArrayBuffer(/Users/dnw/Desktop/t-2015-07-13.1202/Hi.scala)
[success] Total time: 0 s, completed 13-Jul-2015 12:02:52