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author | Som Snytt <som.snytt@gmail.com> | 2013-07-25 12:05:08 -0700 |
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committer | Som Snytt <som.snytt@gmail.com> | 2013-08-21 17:03:03 -0700 |
commit | 26ad989f49640693c78e7af42abae3d75cf36f68 (patch) | |
tree | 0a06bed77e9538d21f8cc31704db3799773323be /src/compiler/scala/tools/nsc/settings/ScalaSettings.scala | |
parent | 508ee772ff211d290e0fadc81d8cea70595b7984 (diff) | |
download | scala-26ad989f49640693c78e7af42abae3d75cf36f68.tar.gz scala-26ad989f49640693c78e7af42abae3d75cf36f68.tar.bz2 scala-26ad989f49640693c78e7af42abae3d75cf36f68.zip |
SI-7622 -Xgenerate-phase-graph is an info option
-Xgenerate-phase-graph is comparable to -Xshow-phases.
The knowledge about what is an info-only option is refactored
to Settings, which also knows which group of options comprise
the optimiser set.
Diffstat (limited to 'src/compiler/scala/tools/nsc/settings/ScalaSettings.scala')
-rw-r--r-- | src/compiler/scala/tools/nsc/settings/ScalaSettings.scala | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala b/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala index 32f0571e83..90f7672293 100644 --- a/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala +++ b/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala @@ -41,6 +41,12 @@ trait ScalaSettings extends AbsScalaSettings /** Enabled under -optimise. */ def optimiseSettings = List[BooleanSetting](inline, inlineHandlers, Xcloselim, Xdce, YconstOptimization) + /** If any of these settings is enabled, the compiler should print a message and exit. */ + def infoSettings = List[Setting](help, Xhelp, Yhelp, showPlugins, showPhases, genPhaseGraph) + + /** Is an info setting set? */ + def isInfo = infoSettings exists (_.isSetByUser) + /** Internal use - syntax enhancements. */ private class EnableSettings[T <: BooleanSetting](val s: T) { def enabling(toEnable: List[BooleanSetting]): s.type = s withPostSetHook (_ => toEnable foreach (_.value = s.value)) |