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improvement: Support using directives in worksheets #22957

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Merged
merged 1 commit into from
Apr 11, 2025
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improvement: Support using directives in worksheets #22957

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12 changes: 9 additions & 3 deletions presentation-compiler/src/main/dotty/tools/pc/completions/ScalaCliCompletions.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -13,14 +13,20 @@ class ScalaCliCompletions(
):
def unapply(path: List[Tree]) =
def scalaCliDep = CoursierComplete.isScalaCliDep(
pos.lineContent.take(pos.column).stripPrefix("/*<script>*/")
pos.lineContent.take(pos.column).stripPrefix("/*<script>*/").dropWhile(c => c == ' ' || c == '\t')
)

lazy val supportsUsing =
val filename = pos.source.file.path
filename.endsWith(".sc.scala") ||
filename.endsWith(".worksheet.sc")

path match
case Nil | (_: PackageDef) :: _ => scalaCliDep
// generated script file will end with .sc.scala
case (_: TypeDef) :: (_: PackageDef) :: Nil if pos.source.file.path.endsWith(".sc.scala") =>
case (_: TypeDef) :: (_: PackageDef) :: Nil if supportsUsing =>
scalaCliDep
case (_: Template) :: (_: TypeDef) :: Nil if pos.source.file.path.endsWith(".sc.scala") =>
case (_: Template) :: (_: TypeDef) :: Nil if supportsUsing =>
scalaCliDep
case head :: next => None

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