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irsdemo: add --help

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This commit is contained in:
Andras Slemmer 2016-07-11 18:33:02 +01:00
parent 6da1a702bf
commit 38af91dc48
1 changed files with 13 additions and 0 deletions
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13
src/main/kotlin/com/r3corda/demos/IRSDemo.kt
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@ -104,6 +104,11 @@ sealed class CliParams {
val dateString: String
) : CliParams()
/**
* Corresponds to --help.
*/
object Help : CliParams()
companion object {
val defaultBaseDirectory = "./build/irs-demo"
@ -197,6 +202,9 @@ sealed class CliParams {
}
fun parse(options: OptionSet): CliParams {
if (options.has(CliParamsSpec.help)) {
return Help
}
val role: IRSDemoRole = options.valueOf(CliParamsSpec.roleArg) ?: throw IllegalArgumentException("Please provide a role")
return when (role) {
IRSDemoRole.SetupNodeA -> parseSetupNode(options, IRSDemoNode.NodeA)
@ -245,6 +253,7 @@ object CliParamsSpec {
parser.accepts("fake-trade-with-identity-file", "Extra identities to be registered with the identity service")
.withOptionalArg()
val nonOptions = parser.nonOptions()
val help = parser.accepts("help", "Prints this help").forHelp()
}
class IRSDemoPluginRegistry : CordaPluginRegistry {
@ -280,6 +289,10 @@ fun runIRSDemo(args: Array<String>): Int {
is CliParams.RunNode -> runNode(cliParams)
is CliParams.Trade -> runTrade(cliParams)
is CliParams.DateChange -> runDateChange(cliParams)
is CliParams.Help -> {
printHelp(CliParamsSpec.parser)
0
}
}
}