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Supply default terminal width to fix #795

This commit is contained in:
Eugene Yokota 2013-06-25 10:16:38 -04:00 committed by Mark Harrah
parent 931c297f52
commit b880c5bc16
1 changed files with 2 additions and 1 deletions
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3
main/src/main/scala/sbt/SettingGraph.scala
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@ -56,7 +56,8 @@ object Graph
// [info] |
// [info] +-quux
def toAscii[A](top: A, children: A => Seq[A], display: A => String): String = {
val maxColumn = JLine.usingTerminal(_.getWidth) - 8
val defaultWidth = 40
val maxColumn = math.min(JLine.usingTerminal(_.getWidth), defaultWidth) - 8
val twoSpaces = " " + " " // prevent accidentally being converted into a tab
def limitLine(s: String): String =
if (s.length > maxColumn) s.slice(0, maxColumn - 2) + ".."