List of usage examples for org.apache.maven.cli CLIManager displayHelp
public void displayHelp(PrintStream stdout)
From source file:org.kie.workbench.common.services.backend.compiler.external339.AFMavenCli.java
License:Apache License
protected void cli(AFCliRequest cliRequest) throws Exception { ///*w w w. j a va 2s.c o m*/ // Parsing errors can happen during the processing of the arguments and we prefer not having to check if // the logger is null and construct this so we can use an SLF4J logger everywhere. // slf4jLogger = new Slf4jStdoutLogger(); CLIManager cliManager = new CLIManager(); List<String> args = new ArrayList<String>(); try { Path configFile = Paths.get(cliRequest.getMultiModuleProjectDirectory(), ".mvn/maven.config"); if (java.nio.file.Files.isRegularFile(configFile)) { for (String arg : Files.toString(configFile.toFile(), Charsets.UTF_8).split("\\s+")) { args.add(arg); } CommandLine config = cliManager.parse(args.toArray(new String[args.size()])); List<?> unrecongized = config.getArgList(); if (!unrecongized.isEmpty()) { throw new ParseException("Unrecognized maven.config entries: " + unrecongized); } } } catch (ParseException e) { System.err.println("Unable to parse maven.config: " + e.getMessage()); cliManager.displayHelp(output); throw e; } try { args.addAll(0, Arrays.asList(cliRequest.getArgs())); cliRequest.setCommandLine(cliManager.parse(args.toArray(new String[args.size()]))); } catch (ParseException e) { System.err.println("Unable to parse command line options: " + e.getMessage()); cliManager.displayHelp(output); ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintStream ps = new PrintStream(baos); cliManager.displayHelp(ps); throw e; } if (cliRequest.getCommandLine().hasOption(CLIManager.HELP)) { cliManager.displayHelp(output); ByteArrayOutputStream baos = new ByteArrayOutputStream(); PrintStream ps = new PrintStream(baos); cliManager.displayHelp(ps); throw new ExitException(0); } if (cliRequest.getCommandLine().hasOption(CLIManager.VERSION)) { System.out.println(AFCLIReportingUtils.showVersion()); throw new ExitException(0); } }
From source file:org.topdesk.maven.tracker.MavenCli.java
License:Apache License
private void cli(CliRequest cliRequest) throws Exception { CLIManager cliManager = new CLIManager(); try {// w w w . j a v a 2 s . c o m cliRequest.commandLine = cliManager.parse(cliRequest.args); } catch (ParseException e) { cliRequest.stderr.println("Unable to parse command line options: " + e.getMessage()); cliManager.displayHelp(cliRequest.stdout); throw e; } // TODO: these should be moved out of here. Wrong place. // if (cliRequest.commandLine.hasOption(CLIManager.HELP)) { cliManager.displayHelp(cliRequest.stdout); throw new ExitException(0); } if (cliRequest.commandLine.hasOption(CLIManager.VERSION)) { CLIReportingUtils.showVersion(cliRequest.stdout); throw new ExitException(0); } }