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Added more useful help message that includes basic usage to the TraderDemo.

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Clinton Alexander 2016-06-14 17:03:07 +01:00 committed by Clinton Alexander
parent 98b02e9d33
commit 24deb5a79c
1 changed files with 11 additions and 1 deletions
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12
src/main/kotlin/com/r3corda/demos/TraderDemo.kt
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@ -84,7 +84,7 @@ fun runTraderDemo(args: Array<String>): Int {
parser.parse(*args)
} catch (e: Exception) {
println(e.message)
println("Please refer to the documentation in docs/build/index.html to learn how to run the demo.")
printHelp(parser)
return 1
}
@ -377,3 +377,13 @@ private class TraderDemoProtocolSeller(val otherSide: Party,
}
}
private fun printHelp(parser: OptionParser) {
println("""
Usage: trader-demo --role [BUYER|SELLER] [options]
Please refer to the documentation in docs/build/index.html for more info.
""".trimIndent())
parser.printHelpOn(System.out)
}