From f5a18b5afaf866134a49af167db707a52044ea99 Mon Sep 17 00:00:00 2001 From: Simon Ochsenreither Date: Mon, 1 Jul 2013 13:29:06 +0200 Subject: SI-7591 Move command-line spec usage demo to tests --- src/compiler/scala/tools/cmd/Demo.scala | 85 --------------------------------- test/files/pos/t7591/Demo.scala | 83 ++++++++++++++++++++++++++++++++ 2 files changed, 83 insertions(+), 85 deletions(-) delete mode 100644 src/compiler/scala/tools/cmd/Demo.scala create mode 100644 test/files/pos/t7591/Demo.scala diff --git a/src/compiler/scala/tools/cmd/Demo.scala b/src/compiler/scala/tools/cmd/Demo.scala deleted file mode 100644 index fc90140f8f..0000000000 --- a/src/compiler/scala/tools/cmd/Demo.scala +++ /dev/null @@ -1,85 +0,0 @@ -/* NEST (New Scala Test) - * Copyright 2007-2013 LAMP/EPFL - * @author Paul Phillips - */ - -package scala -package tools -package cmd - -/** A sample command specification for illustrative purposes. - * First take advantage of the meta-options: - * - * // this command creates an executable runner script "demo" - * % scala scala.tools.cmd.Demo --self-update demo - * - * // this one creates and sources a completion file - note backticks - * % `./demo --bash` - * - * // and now you have a runner with working completion - * % ./demo -- - * --action --defint --int - * --bash --defstr --str - * --defenv --self-update --unary - * - * The normal option configuration is plausibly self-explanatory. - */ -trait DemoSpec extends Spec with Meta.StdOpts with Interpolation { - lazy val referenceSpec = DemoSpec - lazy val programInfo = Spec.Info("demo", "Usage: demo []", "scala.tools.cmd.Demo") - - help("""Usage: demo []""") - heading("Unary options:") - - val optIsUnary = "unary" / "a unary option" --? ; - ("action" / "a body which may be run") --> println("Hello, I am the --action body.") - - heading("Binary options:") - val optopt = "str" / "an optional String" --| - val optoptInt = ("int" / "an optional Int") . --^[Int] - val optEnv = "defenv" / "an optional String" defaultToEnv "PATH" - val optDefault = "defstr" / "an optional String" defaultTo "default" - val optDefaultInt = "defint" / "an optional Int" defaultTo -1 - val optExpand = "alias" / "an option which expands" expandTo ("--int", "15") -} - -object DemoSpec extends DemoSpec with Property { - lazy val propMapper = new PropertyMapper(DemoSpec) - - type ThisCommandLine = SpecCommandLine - def creator(args: List[String]) = - new SpecCommandLine(args) { - override def errorFn(msg: String) = { println("Error: " + msg) ; sys.exit(0) } - } -} - -class Demo(args: List[String]) extends { - val parsed = DemoSpec(args: _*) -} with DemoSpec with Instance { - import java.lang.reflect._ - - def helpMsg = DemoSpec.helpMsg - def demoSpecMethods = this.getClass.getMethods.toList - private def isDemo(m: Method) = (m.getName startsWith "opt") && !(m.getName contains "$") && (m.getParameterTypes.isEmpty) - - def demoString(ms: List[Method]) = { - val longest = ms map (_.getName.length) max - val formatStr = " %-" + longest + "s: %s" - val xs = ms map (m => formatStr.format(m.getName, m.invoke(this))) - - xs mkString ("Demo(\n ", "\n ", "\n)\n") - } - - override def toString = demoString(demoSpecMethods filter isDemo) -} - -object Demo { - def main(args: Array[String]): Unit = { - val runner = new Demo(args.toList) - - if (args.isEmpty) - println(runner.helpMsg) - - println(runner) - } -} diff --git a/test/files/pos/t7591/Demo.scala b/test/files/pos/t7591/Demo.scala new file mode 100644 index 0000000000..696d53585b --- /dev/null +++ b/test/files/pos/t7591/Demo.scala @@ -0,0 +1,83 @@ +/* NEST (New Scala Test) + * Copyright 2007-2013 LAMP/EPFL + * @author Paul Phillips + */ + +import scala.tools.cmd._ + +/** A sample command specification for illustrative purposes. + * First take advantage of the meta-options: + * + * // this command creates an executable runner script "demo" + * % scala scala.tools.cmd.Demo --self-update demo + * + * // this one creates and sources a completion file - note backticks + * % `./demo --bash` + * + * // and now you have a runner with working completion + * % ./demo -- + * --action --defint --int + * --bash --defstr --str + * --defenv --self-update --unary + * + * The normal option configuration is plausibly self-explanatory. + */ +trait DemoSpec extends Spec with Meta.StdOpts with Interpolation { + lazy val referenceSpec = DemoSpec + lazy val programInfo = Spec.Info("demo", "Usage: demo []", "scala.tools.cmd.Demo") + + help("""Usage: demo []""") + heading("Unary options:") + + val optIsUnary = "unary" / "a unary option" --? ; + ("action" / "a body which may be run") --> println("Hello, I am the --action body.") + + heading("Binary options:") + val optopt = "str" / "an optional String" --| + val optoptInt = ("int" / "an optional Int") . --^[Int] + val optEnv = "defenv" / "an optional String" defaultToEnv "PATH" + val optDefault = "defstr" / "an optional String" defaultTo "default" + val optDefaultInt = "defint" / "an optional Int" defaultTo -1 + val optExpand = "alias" / "an option which expands" expandTo ("--int", "15") +} + +object DemoSpec extends DemoSpec with Property { + lazy val propMapper = new PropertyMapper(DemoSpec) + + type ThisCommandLine = SpecCommandLine + def creator(args: List[String]) = + new SpecCommandLine(args) { + override def errorFn(msg: String) = { println("Error: " + msg) ; sys.exit(0) } + } +} + +class Demo(args: List[String]) extends { + val parsed = DemoSpec(args: _*) +} with DemoSpec with Instance { + import java.lang.reflect._ + + def helpMsg = DemoSpec.helpMsg + def demoSpecMethods = this.getClass.getMethods.toList + private def isDemo(m: Method) = (m.getName startsWith "opt") && !(m.getName contains "$") && (m.getParameterTypes.isEmpty) + + def demoString(ms: List[Method]) = { + val longest = ms map (_.getName.length) max + val formatStr = " %-" + longest + "s: %s" + val xs = ms map (m => formatStr.format(m.getName, m.invoke(this))) + + xs mkString ("Demo(\n ", "\n ", "\n)\n") + } + + override def toString = demoString(demoSpecMethods filter isDemo) +} + +object Demo { + def main(args: Array[String]): Unit = { + val runner = new Demo(args.toList) + + if (args.isEmpty) + println(runner.helpMsg) + + println(runner) + } +} -- cgit v1.2.3