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|
package mill
import java.io.{InputStream, PrintStream}
import ammonite.main.Cli._
import ammonite.ops._
import ammonite.util.Util
import mill.eval.Evaluator
import mill.util.DummyInputStream
object ServerMain extends mill.clientserver.ServerMain[Evaluator.State]{
def main0(args: Array[String],
stateCache: Option[Evaluator.State],
mainInteractive: Boolean,
stdin: InputStream,
stdout: PrintStream,
stderr: PrintStream) = Main.main0(
args,
stateCache,
mainInteractive,
DummyInputStream,
stdout,
stderr
)
}
object Main {
def main(args: Array[String]): Unit = {
val as = args match {
case Array(s, _*) if s == "-i" || s == "--interactive" => args.tail
case _ => args
}
val (result, _) = main0(
as,
None,
ammonite.Main.isInteractive(),
System.in,
System.out,
System.err
)
System.exit(if(result) 0 else 1)
}
def main0(args: Array[String],
stateCache: Option[Evaluator.State],
mainInteractive: Boolean,
stdin: InputStream,
stdout: PrintStream,
stderr: PrintStream): (Boolean, Option[Evaluator.State]) = {
import ammonite.main.Cli
val removed = Set("predef-code", "no-home-predef")
var interactive = false
val interactiveSignature = Arg[Config, Unit](
"interactive", Some('i'),
"Run Mill in interactive mode, suitable for opening REPLs and taking user input",
(c, v) =>{
interactive = true
c
}
)
val millArgSignature =
Cli.genericSignature.filter(a => !removed(a.name)) :+ interactiveSignature
val millHome = mill.util.Ctx.defaultHome
Cli.groupArgs(
args.toList,
millArgSignature,
Cli.Config(home = millHome, remoteLogging = false)
) match{
case _ if interactive =>
stderr.println("-i/--interactive must be passed in as the first argument")
(false, None)
case Left(msg) =>
stderr.println(msg)
(false, None)
case Right((cliConfig, _)) if cliConfig.help =>
val leftMargin = millArgSignature.map(ammonite.main.Cli.showArg(_).length).max + 2
stdout.println(
s"""Mill Build Tool
|usage: mill [mill-options] [target [target-options]]
|
|${formatBlock(millArgSignature, leftMargin).mkString(Util.newLine)}""".stripMargin
)
(true, None)
case Right((cliConfig, leftoverArgs)) =>
val repl = leftoverArgs.isEmpty
if (repl && stdin == DummyInputStream) {
stderr.println("Build repl needs to be run with the -i/--interactive flag")
(false, stateCache)
}else{
val tqs = "\"\"\""
val config =
if(!repl) cliConfig
else cliConfig.copy(
predefCode =
s"""import $$file.build, build._
|implicit val replApplyHandler = mill.main.ReplApplyHandler(
| ammonite.ops.Path($tqs${cliConfig.home.toIO.getCanonicalPath.replaceAllLiterally("$", "$$")}$tqs),
| interp.colors(),
| repl.pprinter(),
| build.millSelf.get,
| build.millDiscover
|)
|repl.pprinter() = replApplyHandler.pprinter
|import replApplyHandler.generatedEval._
|
""".stripMargin,
welcomeBanner = None
)
val runner = new mill.main.MainRunner(
config.copy(colored = Some(mainInteractive)),
stdout, stderr, stdin,
stateCache
)
if (repl){
runner.printInfo("Loading...")
(runner.watchLoop(isRepl = true, printing = false, _.run()), runner.stateCache)
} else {
(runner.runScript(pwd / "build.sc", leftoverArgs), runner.stateCache)
}
}
}
}
}
|
