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Add comment to https://github.com/sbt/sbt/pull/7358 (#7362) 

comment for new condition in sbt.BasicCommands.runHelp
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azdrojowa123 2023-08-28 16:48:06 +02:00 committed by GitHub
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main-command/src/main/scala/sbt/BasicCommands.scala
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@ -129,6 +129,10 @@ object BasicCommands {
def runHelp(s: State, h: Help)(arg: Option[String]): State = {
val (extraArgs, remainingCommands) = s.remainingCommands match {
/*
exec.commandLine.endsWith(Shell) is done to allow shells other than original shell works correctly with help command.
It's assumed here that shell name must end with "shell" suffix which is true for e.g. shell, oldshell or idea-shell (https://github.com/JetBrains/sbt-idea-shell/blob/072b10e405860feb834402563773f12976be34b9/src/main/scala/org/jetbrains/sbt/constants.scala#L7)
*/
case xs :+ exec if exec.commandLine.endsWith(Shell) => (xs, exec :: Nil)
case xs => (xs, nil[Exec])
}