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Print consistent version 

Java has dropped the leading "1." from the specification version in
later versions. No one really refers to java 1.8, so it makes sense to
strip the "1." from the suggested version.
This commit is contained in:
Ethan Atkins 2019-03-23 09:31:22 -07:00
parent 4e66b492e5
commit cd744b2c35
1 changed files with 3 additions and 2 deletions
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5
build.sbt
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@ -121,6 +121,7 @@ lazy val sbtRoot: Project = (project in file("."))
buildLevelSettings,
minimalSettings,
onLoadMessage := {
val version = sys.props("java.specification.version")
""" __ __
| _____/ /_ / /_
| / ___/ __ \/ __/
@ -128,9 +129,9 @@ lazy val sbtRoot: Project = (project in file("."))
| /____/_.___/\__/
|Welcome to the build for sbt.
|""".stripMargin +
(if (sys.props("java.specification.version") != "1.8")
(if (version != "1.8")
s"""!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
| Java version is ${sys.props("java.specification.version")}. We recommend 1.8.
| Java version is $version. We recommend java 8.
|!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!""".stripMargin
else "")
},