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Print help text when no command is specified

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This commit is contained in:
Chris Beams 2020-04-25 10:25:54 +02:00
parent 423b2ad4ae
commit b67ad6cd74
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GPG Key ID: 3D214F8F5BC5ED73
1 changed files with 33 additions and 23 deletions
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56
cli/src/main/java/bisq/cli/CliMain.java
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@ -31,6 +31,7 @@ import joptsimple.OptionParser;
import java.text.DecimalFormat;
import java.io.IOException;
import java.io.PrintStream;
import java.math.BigDecimal;
@ -52,7 +53,7 @@ public class CliMain {
private static final int EXIT_SUCCESS = 0;
private static final int EXIT_FAILURE = 1;
public static void main(String[] args) throws IOException {
public static void main(String[] args) {
var parser = new OptionParser();
var helpOpt = parser.accepts("help", "Print this help text")
@ -74,33 +75,24 @@ public class CliMain {
var options = parser.parse(args);
if (options.has(helpOpt)) {
out.println("Bisq RPC Client");
out.println();
out.println("Usage: bisq-cli [options] <command>");
out.println();
parser.printHelpOn(out);
out.println();
out.println("Command Descripiton");
out.println("------- -----------");
out.println("getversion Get Bisq node version");
out.println("getbalance Get Bisq node wallet balance");
out.println();
printHelp(parser, out);
exit(EXIT_SUCCESS);
}
@SuppressWarnings("unchecked")
var nonOptionArgs = (List<String>) options.nonOptionArguments();
if (nonOptionArgs.isEmpty()) {
printHelp(parser, err);
err.println("Error: no command specified");
exit(EXIT_FAILURE);
}
var host = options.valueOf(hostOpt);
var port = options.valueOf(portOpt);
var password = options.valueOf(passwordOpt);
if (password == null) {
err.println("error: rpc password must not be null");
exit(EXIT_FAILURE);
}
@SuppressWarnings("unchecked")
var nonOptionArgs = (List<String>) options.nonOptionArguments();
if (nonOptionArgs.isEmpty()) {
err.println("error: no rpc command specified");
err.println("Error: no password specified");
exit(EXIT_FAILURE);
}
@ -123,7 +115,7 @@ public class CliMain {
var request = GetBalanceRequest.newBuilder().build();
var balance = stub.getBalance(request).getBalance();
if (balance == -1) {
err.println("Server initializing...");
err.println("Error: server is still initializing");
shutdown(channel);
exit(EXIT_FAILURE);
}
@ -132,14 +124,32 @@ public class CliMain {
exit(EXIT_SUCCESS);
}
err.printf("error: unknown rpc command '%s'\n", command);
err.printf("Error: unknown command '%s'\n", command);
exit(EXIT_FAILURE);
} catch (OptionException ex) {
err.println("error: " + ex.getMessage());
err.println("Error: " + ex.getMessage());
exit(EXIT_FAILURE);
}
}
private static void printHelp(OptionParser parser, PrintStream stream) {
try {
stream.println("Bisq RPC Client");
stream.println();
stream.println("Usage: bisq-cli [options] <command>");
stream.println();
parser.printHelpOn(stream);
stream.println();
stream.println("Command Descripiton");
stream.println("------- -----------");
stream.println("getversion Get Bisq node version");
stream.println("getbalance Get Bisq node wallet balance");
stream.println();
} catch (IOException ex) {
ex.printStackTrace(stream);
}
}
@SuppressWarnings("BigDecimalMethodWithoutRoundingCalled")
private static String formatBalance(long satoshis) {
var btcFormat = new DecimalFormat("###,##0.00000000");