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use proper separator in command tab completion

This commit is contained in:
Mark Harrah 2013-01-03 11:37:40 -05:00
parent 4434d84f65
commit f0a72e53e8
1 changed files with 12 additions and 7 deletions
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19
main/command/src/main/scala/sbt/BasicCommands.scala
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@ -1,6 +1,6 @@
package sbt
import complete.{DefaultParsers, HistoryCommands, Parser}
import complete.{Completion, Completions, DefaultParsers, HistoryCommands, Parser, TokenCompletions}
import classpath.ClasspathUtilities.toLoader
import DefaultParsers._
import Types.{const,idFun}
@ -82,20 +82,25 @@ object BasicCommands
def call = Command(ApplyCommand, Help.more(ApplyCommand, ApplyDetailed))(_ => callParser) { case (state,(cp,args)) =>
val parentLoader = getClass.getClassLoader
state.log.info("Applying State transformations " + args.mkString(", ") + (if(cp.isEmpty) "" else " from " + cp.mkString(File.separator)))
state.log.info("Applying State transformations " + args.mkString(", ") + (if(cp.isEmpty) "" else " from " + cp.mkString(File.pathSeparator)))
val loader = if(cp.isEmpty) parentLoader else toLoader(cp.map(f => new File(f)), parentLoader)
val loaded = args.map(arg => ModuleUtilities.getObject(arg, loader))
(state /: loaded) { case (s, obj: (State => State)) => obj(s) }
}
def callParser: Parser[(Seq[String], Seq[String])] = token(Space) ~> ((classpathOptionParser ?? Nil) ~ rep1sep(className, token(Space)))
private[this] def className: Parser[String] =
token(StringBasic.filter(s => !s.contains("-"), const("- not allowed in class name")), "<class name>")
private[this] def className: Parser[String] =
{
val base = StringBasic & not('-' ~> any.*, "Class name cannot start with '-'.")
def single(s: String) = Completions.single(Completion.displayStrict(s))
val compl = TokenCompletions.fixed( (seen,level) => if(seen.startsWith("-")) Completions.nil else single("<class name>"))
token(base, compl)
}
private[this] def classpathOptionParser: Parser[Seq[String]] =
token( ("-cp" | "-classpath") ~> Space ) ~> rep1sep(classpathString, token(File.separatorChar)) <~ token(Space)
token( ("-cp" | "-classpath") ~> Space ) ~> rep1sep(classpathString, token(File.pathSeparatorChar)) <~ token(Space)
private[this] def classpathString: Parser[String] =
token(charClass(entryClass).+.string, "<classpath-entry>")
token(charClass(entryClass, "<classpath-entry>").+.string, "<classpath-entry>")
private[this] def entryClass(c: Char): Boolean =
c != File.separatorChar && !java.lang.Character.isWhitespace(c)
c != File.pathSeparatorChar && !java.lang.Character.isWhitespace(c)
def exit = Command.command(TerminateAction, exitBrief, exitBrief ) ( _ exit true )