diff options
Diffstat (limited to 'main/src/MillMain.scala')
| -rw-r--r-- | main/src/MillMain.scala | 156 |
1 files changed, 91 insertions, 65 deletions
diff --git a/main/src/MillMain.scala b/main/src/MillMain.scala index f1a7a9e7..ca4af87d 100644 --- a/main/src/MillMain.scala +++ b/main/src/MillMain.scala @@ -23,54 +23,57 @@ object MillMain { System.out, System.err, System.getenv().asScala.toMap, - b => () + b => (), + initialSystemProperties = Map() ) - System.exit(if(result) 0 else 1) + System.exit(if (result) 0 else 1) } - def main0(args: Array[String], - stateCache: Option[Evaluator.State], - mainInteractive: Boolean, - stdin: InputStream, - stdout: PrintStream, - stderr: PrintStream, - env: Map[String, String], - setIdle: Boolean => Unit): (Boolean, Option[Evaluator.State]) = { + def main0( + args: Array[String], + stateCache: Option[Evaluator.State], + mainInteractive: Boolean, + stdin: InputStream, + stdout: PrintStream, + stderr: PrintStream, + env: Map[String, String], + setIdle: Boolean => Unit, + initialSystemProperties: Map[String, String] + ): (Boolean, Option[Evaluator.State]) = { import ammonite.main.Cli - + val millHome = mill.api.Ctx.defaultHome 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. In this mode, no mill server will be used.", - (c, v) =>{ + (c, v) => { interactive = true c } ) - - var disableTicker = false val disableTickerSignature = Arg[Config, Unit]( - "disable-ticker", None, - "Disable ticker log (e.g. short-lived prints of stages and progress bars)", - (c, v) =>{ - disableTicker = true - c - } + name = "disable-ticker", shortName = None, + doc = "Disable ticker log (e.g. short-lived prints of stages and progress bars)", + action = (c, v) => { + disableTicker = true + c + } ) var debugLog = false val debugLogSignature = Arg[Config, Unit]( name = "debug", shortName = Some('d'), doc = "Show debug output on STDOUT", - (c, v) => { - debugLog = true - c - } + action = (c, v) => { + debugLog = true + c + } ) var keepGoing = false @@ -82,27 +85,46 @@ object MillMain { } ) + var extraSystemProperties = Map[String, String]() + val extraSystemPropertiesSignature = Arg[Config, String]( + name = "define", shortName = Some('D'), + doc = "Define (or overwrite) a system property", + action = { (c, v) => + extraSystemProperties += (v.split("[=]", 2) match { + case Array(k, v) => k -> v + case Array(k) => k -> "" + }) + c + } + ) + val millArgSignature = Cli.genericSignature.filter(a => !removed(a.name)) ++ - Seq(interactiveSignature, disableTickerSignature, debugLogSignature, keepGoingSignature) + Seq( + interactiveSignature, + disableTickerSignature, + debugLogSignature, + keepGoingSignature, + extraSystemPropertiesSignature + ) 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]] - | + ) 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(ammonite.util.Util.newLine)}""".stripMargin ) (true, None) @@ -113,6 +135,8 @@ object MillMain { stderr.println("Build repl needs to be run with the -i/--interactive flag") (false, stateCache) }else{ + val systemProps = initialSystemProperties ++ extraSystemProperties + val config = if(!repl) cliConfig else cliConfig.copy( @@ -125,43 +149,45 @@ object MillMain { | repl.pprinter(), | build.millSelf.get, | build.millDiscover, - | $debugLog, - | keepGoing = $keepGoing + | debugLog = $debugLog, + | keepGoing = $keepGoing, + | systemProperties = ${systemProps} |) |repl.pprinter() = replApplyHandler.pprinter |import replApplyHandler.generatedEval._ | """.stripMargin, - welcomeBanner = None + welcomeBanner = None + ) + + val runner = new mill.main.MainRunner( + config.copy(colored = config.colored orElse Option(mainInteractive)), + disableTicker, + stdout, stderr, stdin, + stateCache, + env, + setIdle, + debugLog = debugLog, + keepGoing = keepGoing, + systemProperties = systemProps ) - val runner = new mill.main.MainRunner( - config.copy(colored = config.colored orElse Option(mainInteractive)), - disableTicker, - stdout, stderr, stdin, - stateCache, - env, - setIdle, - debugLog, - keepGoing = keepGoing - ) - - if (mill.main.client.Util.isJava9OrAbove) { - val rt = cliConfig.home / Export.rtJarName - if (!os.exists(rt)) { - runner.printInfo(s"Preparing Java ${System.getProperty("java.version")} runtime; this may take a minute or two ...") - Export.rtTo(rt.toIO, false) + if (mill.main.client.Util.isJava9OrAbove) { + val rt = cliConfig.home / Export.rtJarName + if (!os.exists(rt)) { + runner.printInfo(s"Preparing Java ${System.getProperty("java.version")} runtime; this may take a minute or two ...") + Export.rtTo(rt.toIO, false) + } } - } - if (repl){ - runner.printInfo("Loading...") - (runner.watchLoop(isRepl = true, printing = false, _.run()), runner.stateCache) - } else { - (runner.runScript(os.pwd / "build.sc", leftoverArgs), runner.stateCache) + if (repl) { + runner.printInfo("Loading...") + (runner.watchLoop(isRepl = true, printing = false, _.run()), runner.stateCache) + } else { + (runner.runScript(os.pwd / "build.sc", leftoverArgs), runner.stateCache) + } } - } - } + } } } |