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Make large Relations more readable. 

For those poor suckers attempting to use -Dxsbt.inc.debug.
This commit is contained in:
Paul Phillips 2011-09-06 00:20:31 -07:00
parent 1a3a6ed0aa
commit fae7c3b429
1 changed files with 18 additions and 1 deletions
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19
compile/inc/Relations.scala
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@ -113,5 +113,22 @@ private class MRelations(val srcProd: Relation[File, File], val binaryDep: Relat
def -- (sources: Iterable[File]) =
new MRelations(srcProd -- sources, binaryDep -- sources, internalSrcDep -- sources, externalDep -- sources, classes -- sources)
override def toString = "Relations:\n products: " + srcProd + "\n bin deps: " + binaryDep + "\n src deps: " + internalSrcDep + "\n ext deps: " + externalDep + "\n class names: " + classes + "\n"
/** Making large Relations a little readable. */
private val userDir = sys.props("user.dir").stripSuffix("/") + "/"
private def nocwd(s: String) = s stripPrefix userDir
private def line_s(kv: (Any, Any)) = " " + nocwd("" + kv._1) + " -> " + nocwd("" + kv._2) + "\n"
private def relation_s(r: Relation[_, _]) = (
if (r.forwardMap.isEmpty) "Relation [ ]"
else (r.all.toSeq map line_s sorted) mkString ("Relation [\n", "", "]")
)
override def toString = (
"""
|Relations:
| products: %s
| bin deps: %s
| src deps: %s
| ext deps: %s
| class names: %s
""".trim.stripMargin.format(List(srcProd, binaryDep, internalSrcDep, externalDep, classes) map relation_s : _*)
)
}