Examples with ParseException org.apache.commons.cli.ParseException used on opensource projects

Example 56 with ParseException

use of org.apache.commons.cli.ParseException in project accumulo by apache.

the class ShellPluginConfigurationCommand method getPluginClass.

public static <T> Class<? extends T> getPluginClass(final String tableName, final Shell shellState, final Class<T> clazz, final Property pluginProp) {
    Iterator<Entry<String, String>> props;
    try {
        props = shellState.getConnector().tableOperations().getProperties(tableName).iterator();
    } catch (AccumuloException | TableNotFoundException e) {
        return null;
    }
    while (props.hasNext()) {
        final Entry<String, String> ent = props.next();
        if (ent.getKey().equals(pluginProp.toString())) {
            Class<? extends T> pluginClazz;
            String[] args = new String[2];
            try {
                Options o = new Options();
                o.addOption(OptUtil.tableOpt());
                args[0] = "-t";
                args[1] = tableName;
                CommandLine cl = new BasicParser().parse(o, args);
                pluginClazz = shellState.getClassLoader(cl, shellState).loadClass(ent.getValue()).asSubclass(clazz);
            } catch (ClassNotFoundException e) {
                LoggerFactory.getLogger(ShellPluginConfigurationCommand.class).error("Class not found {}", e.getMessage());
                return null;
            } catch (ParseException e) {
                LoggerFactory.getLogger(ShellPluginConfigurationCommand.class).error("Error parsing table: {} {}", Arrays.toString(args), e.getMessage());
                return null;
            } catch (TableNotFoundException e) {
                LoggerFactory.getLogger(ShellPluginConfigurationCommand.class).error("Table not found: {} {}", tableName, e.getMessage());
                return null;
            } catch (Exception e) {
                LoggerFactory.getLogger(ShellPluginConfigurationCommand.class).error("Error: {}", e.getMessage());
                return null;
            }
            return pluginClazz;
        }
    }
    return null;
}

Example 57 with ParseException

use of org.apache.commons.cli.ParseException in project systemml by apache.

the class DMLDebuggerInterface method getDebuggerCommand.

/**
 * Read, process and return command from debugger CLI
 * @return CommandLine Current debug command (enter by user)
 * @throws DMLDebuggerException if DMLDebuggerException occurs
 */
public CommandLine getDebuggerCommand() throws DMLDebuggerException {
    CommandLine cmd = null;
    String[] args = null;
    // Display input prompt
    writeToStandardOutput("(SystemMLdb) ");
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    try {
        // read command line argument(s)
        // To add 'up/down'-feature, use jline library
        String line = br.readLine();
        if (line != null && !line.isEmpty()) {
            args = line.split(" ");
            if (args[0].startsWith("-")) {
                // So as to avoid parsing '-i' command
                writelnToStandardError("Error reading command line arguments. Try \"help\".");
                return cmd;
            }
            args[0] = "-" + args[0];
        }
    } catch (IOException ae) {
        writelnToStandardError("Error reading command line arguments. Try \"help\".");
        return cmd;
    }
    CommandLineParser CLIparser = new GnuParser();
    try {
        // parse current command
        cmd = CLIparser.parse(getOptions(), args);
    } catch (ParseException pe) {
        System.err.println("Undefined command (or command arguments). Try \"help\".");
    }
    return cmd;
}

Example 58 with ParseException

use of org.apache.commons.cli.ParseException in project core by jcryptool.

the class HelpCommand method execute.

public void execute(CommandLine commandLine) {
    StringBuilder result = new StringBuilder();
    try {
        if (commandLine.hasOption(EXAMPLES_SHORT_OPT)) {
            if (commandLine.hasOption(COMMANDLIST_SHORT_OPT)) {
                String mask = Messages.HelpCommand_chooseOnlyOneOptionHint;
                throw new ParseException(String.format(mask, EXAMPLES_SHORT_OPT, COMMANDLIST_SHORT_OPT));
            }
            if (commandLine.getArgs().length == 1) {
                String commandName = commandLine.getArgs()[0];
                Command command = getCommands().get(commandName);
                List<Example> examples = getExamples(commandName, command);
                if (examples.size() != 0) {
                    result.append(getExampleString(examples, commandName));
                } else {
                    throw new ParseException(Messages.HelpCommand_noExampleSupport);
                }
            } else {
                if (commandLine.getArgs().length > 1)
                    throw new ParseException(Messages.HelpCommand_tooManyArgs);
                if (commandLine.getArgs().length < 1)
                    throw new ParseException(Messages.HelpCommand_tooFewArgs);
            }
        } else if (commandLine.hasOption(COMMANDLIST_SHORT_OPT)) {
            if (commandLine.getArgs().length == 0) {
                for (Command command : CommandFactory.loadUniqueExtensions()) {
                    printCommand(result, command);
                }
            } else {
                throw new ParseException(Messages.HelpCommand_tooManyArgs);
            }
        } else if (commandLine.getArgs().length == 1) {
            String commandName = commandLine.getArgs()[0];
            Command command = getCommands().get(commandName);
            result.append(getShortHelpFor(commandName, command, reverseCommandline(this.getCommandName(), commandLine)));
        } else if (commandLine.getArgs().length == 0) {
            result.append(getGeneralHelptext());
        } else {
            throw new ParseException(Messages.HelpCommand_tooManyArgsSyntaxhelpRef);
        }
    } catch (ParseException e) {
        result.append(e.getMessage());
    }
    this.result = result.toString();
}

Example 59 with ParseException

use of org.apache.commons.cli.ParseException in project core by jcryptool.

the class CommandsUiStartup method earlyStartup.

public void earlyStartup() {
    final IOConsole ioConsole = new IOConsole(Messages.CommandsUiStartup_consolename, null);
    ioConsole.setConsoleWidth(0);
    ConsolePlugin.getDefault().getConsoleManager().addConsoles(new IConsole[] { ioConsole });
    CommandsUIPlugin.getDefault().setIoConsole(ioConsole);
    final CommandEvaluator evaluator = new CommandEvaluator();
    final IOConsolePromptShell monitor = new IOConsolePromptShell(ioConsole) {

        @Override
        protected void sendPrompt(final IOConsoleOutputStream o) throws IOException {
            Display.getDefault().syncExec(new Runnable() {

                public void run() {
                    Color prevColor = o.getColor();
                    int prevStyle = o.getFontStyle();
                    o.setColor(Display.getDefault().getSystemColor(SWT.COLOR_RED));
                    try {
                        o.write(PROMPT);
                    } catch (IOException e) {
                        LogUtil.logError(CommandsUIPlugin.PLUGIN_ID, e);
                    }
                    o.setColor(prevColor);
                    o.setFontStyle(prevStyle);
                }
            });
        }

        @Override
        protected void initializeConsole(IOConsoleOutputStream o) {
            super.initializeConsole(o);
            try {
                o.write(Messages.CommandsUiStartup_welcome + Messages.CommandsUiStartup_welcome_tip);
            } catch (IOException e) {
                LogUtil.logError(CommandsUIPlugin.PLUGIN_ID, e);
            }
        }
    };
    Observer monitorObserver = new Observer() {

        public void update(Observable o, Object arg) {
            String line = monitor.getLine();
            String result = Messages.CommandsUiStartup_eval_error;
            try {
                result = evaluator.evaluate(line).getResult();
            } catch (ParseException e) {
                LogUtil.logError(CommandsUIPlugin.PLUGIN_ID, e);
            }
            IOConsoleOutputStream outStream = ioConsole.newOutputStream();
            try {
                // $NON-NLS-1$
                outStream.write(result + "\n\n");
            } catch (IOException e) {
                LogUtil.logError(CommandsUIPlugin.PLUGIN_ID, e);
            }
            try {
                outStream.close();
            } catch (IOException e) {
                LogUtil.logError(CommandsUIPlugin.PLUGIN_ID, e);
            }
        }
    };
    monitor.addObserver(monitorObserver);
    monitor.startMonitoring();
}

Example 60 with ParseException

use of org.apache.commons.cli.ParseException in project incubator-gobblin by apache.

the class CliOptions method parseArgs.

/**
 * Parse command line arguments and return a {@link java.util.Properties} object for the Gobblin job found.
 * @param caller Class of the calling main method. Used for error logs.
 * @param args Command line arguments.
 * @param conf Hadoop configuration object
 * @return Instance of {@link Properties} for the Gobblin job to run.
 * @throws IOException
 */
public static Properties parseArgs(Class<?> caller, String[] args, Configuration conf) throws IOException {
    try {
        // Parse command-line options
        if (conf != null) {
            args = new GenericOptionsParser(conf, args).getCommandLine().getArgs();
        }
        CommandLine cmd = new DefaultParser().parse(options(), args);
        if (cmd.hasOption(HELP_OPTION.getOpt())) {
            printUsage(caller);
            System.exit(0);
        }
        String jobConfigLocation = JOB_CONFIG_OPTION.getLongOpt();
        if (!cmd.hasOption(jobConfigLocation)) {
            printUsage(caller);
            System.exit(1);
        }
        // Load job configuration properties
        Properties jobConfig;
        if (conf == null) {
            jobConfig = JobConfigurationUtils.fileToProperties(cmd.getOptionValue(jobConfigLocation));
        } else {
            jobConfig = JobConfigurationUtils.fileToProperties(cmd.getOptionValue(jobConfigLocation), conf);
            JobConfigurationUtils.putConfigurationIntoProperties(conf, jobConfig);
        }
        return jobConfig;
    } catch (ParseException | ConfigurationException e) {
        throw new IOException(e);
    }
}