Filter single semicolons from tab completions

Fixes https://github.com/sbt/sbt/issues/4989.
2019-08-27 09:00:38 -07:00 · 2019-08-27 09:00:38 -07:00 · dcb8e18f0e
parent 110f54a044
commit dcb8e18f0e
1 changed files with 4 additions and 1 deletions
--- a/internal/util-complete/src/main/scala/sbt/internal/util/complete/JLineCompletion.scala
+++ b/internal/util-complete/src/main/scala/sbt/internal/util/complete/JLineCompletion.scala
@ -89,7 +89,10 @@ object JLineCompletion {
    (insert.toSeq, display.toSeq.sorted)
  }

-  def appendNonEmpty(set: Set[String], add: String) = if (add.trim.isEmpty) set else set + add
+  def appendNonEmpty(set: Set[String], add: String) = {
+    val trimmed = add.trim
+    if (trimmed.isEmpty || trimmed == ";") set else set + add
+  }

  def customCompletor(
      f: (String, Int) => (Seq[String], Seq[String])