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|
package mill
import ammonite.main.Cli.{formatBlock, genericSignature, replSignature}
import ammonite.ops._
import ammonite.util.Util
object Main {
case class Config(home: ammonite.ops.Path = pwd/'out/'ammonite,
colored: Option[Boolean] = None,
help: Boolean = false,
repl: Boolean = false,
watch: Boolean = false)
def main(args: Array[String]): Unit = {
import ammonite.main.Cli
var show = false
val showCliArg = Cli.Arg[Cli.Config, Unit](
"show",
None,
"Display the json-formatted value of the given target, if any",
(x, _) => {
show = true
x
}
)
val removed = Set("predef-code", "home", "no-home-predef")
val millArgSignature = (Cli.genericSignature :+ showCliArg).filter(a => !removed(a.name))
Cli.groupArgs(
args.toList,
millArgSignature,
Cli.Config(remoteLogging = false)
) match{
case Left(msg) =>
System.err.println(msg)
System.exit(1)
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
)
System.exit(0)
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, show,
System.out, System.err, System.in
)
if (repl){
runner.printInfo("Loading...")
runner.runRepl()
} else {
val result = runner.runScript(pwd / "build.sc", leftoverArgs)
System.exit(if(result) 0 else 1)
}
}
}
}
|
