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|
package mill
import java.io.{InputStream, PrintStream}
import ammonite.main.Cli._
import ammonite.ops._
import ammonite.util.Util
import mill.clientserver.{Client, FileLocks}
import mill.eval.Evaluator
import mill.util.DummyInputStream
object ClientMain {
def initServer(lockBase: String) = {
val selfJars = new java.lang.StringBuilder
var current = getClass.getClassLoader
while(current != null){
getClass.getClassLoader match{
case e: java.net.URLClassLoader =>
val urls = e.getURLs
var i = 0
while(i < urls.length){
if (selfJars.length() != 0) selfJars.append(':')
selfJars.append(urls(i))
i += 1
}
case _ =>
}
current = current.getParent
}
val l = new java.util.ArrayList[String]
l.add("java")
val props = System.getProperties
val keys = props.stringPropertyNames().iterator()
while(keys.hasNext){
val k = keys.next()
if (k.startsWith("MILL_")) l.add("-D" + k + "=" + props.getProperty(k))
}
l.add("-cp")
l.add(selfJars.toString)
l.add("mill.ServerMain")
l.add(lockBase)
new java.lang.ProcessBuilder()
.command(l)
.redirectOutput(new java.io.File(lockBase + "/logs"))
.redirectError(new java.io.File(lockBase + "/logs"))
.start()
}
def main(args: Array[String]): Unit = {
val exitCode = Client.WithLock(1) { lockBase =>
val c = new Client(
lockBase,
() => initServer(lockBase),
new FileLocks(lockBase),
System.in,
System.out,
System.err
)
c.run(args)
}
System.exit(exitCode)
}
}
object ServerMain extends mill.clientserver.ServerMain[Evaluator.State]{
def main0(args: Array[String],
stateCache: Option[Evaluator.State],
mainInteractive: Boolean,
watchInterrupted: () => Boolean,
stdin: InputStream,
stdout: PrintStream,
stderr: PrintStream) = Main.main0(
args,
stateCache,
mainInteractive,
watchInterrupted,
DummyInputStream,
stdout,
stderr
)
}
object Main {
def main(args: Array[String]): Unit = {
val (result, _) = main0(
args,
None,
ammonite.Main.isInteractive(), () => false,
System.in,
System.out,
System.err
)
System.exit(if(result) 0 else 1)
}
def main0(args: Array[String],
stateCache: Option[Evaluator.State],
mainInteractive: Boolean,
watchInterrupted: () => Boolean,
stdin: InputStream,
stdout: PrintStream,
stderr: PrintStream): (Boolean, Option[Evaluator.State]) = {
import ammonite.main.Cli
val removed = Set("predef-code", "home", "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
Cli.groupArgs(
args.toList,
millArgSignature,
Cli.Config(remoteLogging = false)
) match{
case _ if interactive =>
stderr.println("-i/--interactive must be passed in as the first argument")
(false, None)
case Left(msg) =>
System.err.println(msg)
(false, None)
case Right((cliConfig, _)) if cliConfig.help =>
val leftMargin = millArgSignature.map(ammonite.main.Cli.showArg(_).length).max + 2
System.out.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
val config =
if(!repl) cliConfig
else cliConfig.copy(
predefCode =
"""import $file.build, build._
|implicit val replApplyHandler = mill.main.ReplApplyHandler(
| 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(home = pwd / "out" / ".ammonite", colored = Some(mainInteractive)),
stdout, stderr, stdin,
watchInterrupted,
stateCache
)
if (repl){
runner.printInfo("Loading...")
(runner.watchLoop(isRepl = true, printing = false, _.run()), runner.stateCache)
} else {
(runner.runScript(pwd / "build.sc", leftoverArgs), runner.stateCache)
}
}
}
}
|
