Package org.jboss.aesh.cl.internal

Examples of org.jboss.aesh.cl.internal.ProcessedOption

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        options = new ArrayList<ProcessedOption>();
        this.argument = argument;
    }

    public void addOption(ProcessedOption option) {
        ProcessedOption existingOption = getOption(option.getName());
        if (existingOption == null) {
            options.add(option);
        }
        else {
            if((existingOption.getProperties() == null ||
                    existingOption.getProperties().size() == 0) ||
            (option.getProperties() == null || existingOption.getProperties().size() == 0)) {
                setParserError(true);
                setParserException( new OptionParserException("Not allowed to specify the same option ("+option.getDisplayName()+") twice"));
            }
            else
                existingOption.getProperties().putAll(option.getProperties());
        }

    }
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    public static class BarActivator implements OptionActivator {

        @Override
        public boolean isActivated(ProcessedCommand processedCommand) {
            ProcessedOption bar = processedCommand.findLongOption("bar");
            if(bar != null && bar.getValue() != null)
                return true;
            else
                return false;
        }
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    public CommandLine parse(List<String> lines, boolean ignoreRequirements) {
        command.clear();
        CommandLine commandLine = new CommandLine();
        if(command.hasArgument())
            commandLine.setArgument(command.getArgument());
        ProcessedOption active = null;
        boolean addedArgument = false;
        //skip first entry since that's the name of the command
        for(int i=1; i < lines.size(); i++) {
            String parseLine = lines.get(i);
            //name
            if(parseLine.startsWith("--")) {
                //make sure that we dont have any "active" options lying around
                if(active != null) {
                    if(active.getOptionType() == OptionType.LIST ||
                            active.getOptionType() == OptionType.GROUP) {
                        commandLine.addOption(active);
                        active = null;
                    }
                    else {
                        commandLine.setParserException(new OptionParserException("Option: "+active.getDisplayName()+" must be given a value"));
                        break;
                    }
                }

                active = findLongOption(command, parseLine.substring(2));
                if(active != null)
                    active.setLongNameUsed(true);
                if(active != null && active.isProperty()) {
                    if(parseLine.length() <= (2+active.getName().length()) ||
                            !parseLine.contains(EQUALS))
                        commandLine.setParserException(new OptionParserException(
                                "Option "+active.getDisplayName()+", must be part of a property"));
                    else {
                        String name =
                                parseLine.substring(2+active.getName().length(),
                                        parseLine.indexOf(EQUALS));
                        String value = parseLine.substring( parseLine.indexOf(EQUALS)+1);
                        if(value.length() < 1)
                            commandLine.setParserException(new OptionParserException("Option "+active.getDisplayName()+", must have a value"));
                        else {
                            active.addProperty(name, value);
                            commandLine.addOption(active);
                            active = null;
                            if(addedArgument)
                                commandLine.setParserException(new ArgumentParserException("An argument was given to an option that do not support it."));
                        }
                    }
                }
                else if(active != null && (!active.hasValue() || active.getValue() != null)) {
                    active.addValue("true");
                    commandLine.addOption(active);
                    active = null;
                    if(addedArgument)
                        commandLine.setParserException(new ArgumentParserException("An argument was given to an option that do not support it."));
                }
                else if(active == null)
                    commandLine.setParserException(new OptionParserException("Option: "+parseLine+" is not a valid option for this command"));
            }
            //name
            else if(parseLine.startsWith("-")) {
                //make sure that we dont have any "active" options lying around
                //except list and group
                if(active != null) {
                    if(active.getOptionType() == OptionType.LIST ||
                            active.getOptionType() == OptionType.GROUP) {
                        commandLine.addOption(active);
                        active = null;
                    }
                    else {
                        commandLine.setParserException(new OptionParserException("Option: "+active.getDisplayName()+" must be given a value"));
                        break;
                    }
                }
                else if(parseLine.length() != 2 && !parseLine.contains("=")) {
                    //we might have two or more options in a group
                    //if so, we only allow options (boolean) without value
                    if(parseLine.length() > 2) {
                        for(char shortName : parseLine.substring(1).toCharArray()) {
                            active = findOption(command, String.valueOf(shortName));
                            if(active != null) {
                                if(!active.hasValue()) {
                                    active.setLongNameUsed(false);
                                    active.addValue("true");
                                    commandLine.addOption(active);
                                }
                                else
                                    commandLine.setParserException( new OptionParserException("Option: -"+shortName+
                                            " can not be grouped with other options since it need to be given a value"));
                            }
                            else
                                commandLine.setParserException(new OptionParserException("Option: -"+shortName+" was not found."));
                        }
                        //make sure to reset active
                        active = null;
                    }
                    else
                        commandLine.setParserException(new OptionParserException("Option: - must be followed by a valid operator"));
                }
                else {
                    active = findOption(command, parseLine.substring(1));
                    if(active != null)
                        active.setLongNameUsed(false);

                    if(active != null && active.isProperty()) {
                        if(parseLine.length() <= 2 ||
                                !parseLine.contains(EQUALS))
                            commandLine.setParserException(new OptionParserException(
                                    "Option "+active.getDisplayName()+", must be part of a property"));
                        else {
                            String name =
                                    parseLine.substring(2, // 2+char.length
                                            parseLine.indexOf(EQUALS));
                            String value = parseLine.substring( parseLine.indexOf(EQUALS)+1);
                            if(value.length() < 1)
                                commandLine.setParserException( new OptionParserException("Option "+active.getDisplayName()+", must have a value"));
                            else {
                                active.addProperty(name, value);
                                commandLine.addOption(active);
                                active = null;
                                if(addedArgument)
                                    commandLine.setParserException( new OptionParserException("An argument was given to an option that do not support it."));
                            }
                        }
                    }

                    else if(active != null && (!active.hasValue() || active.getValue() != null)) {
                        active.addValue("true");
                        commandLine.addOption(active);
                        active = null;
                        if(addedArgument)
                            commandLine.setParserException(new OptionParserException("An argument was given to an option that do not support it."));
                    }
                    else if(active == null)
                        commandLine.setParserException(new OptionParserException("Option: "+parseLine+" is not a valid option for this command"));
                }
            }
            else if(active != null) {
                if(active.hasMultipleValues()) {
                    if(parseLine.contains(String.valueOf(active.getValueSeparator()))) {
                        for(String value : parseLine.split(String.valueOf(active.getValueSeparator()))) {
                            active.addValue(value.trim());
                        }
                        if(parseLine.endsWith(String.valueOf(active.getValueSeparator())))
                            active.setEndsWithSeparator(true);
                        commandLine.addOption(active);
                        active = null;
                    }
                    else
                        active.addValue(parseLine);
                }
                else
                    active.addValue(parseLine);

                if(active != null &&
                        (active.getOptionType() == OptionType.NORMAL ||
                                active.getOptionType() == OptionType.BOOLEAN)) {
                    commandLine.addOption(active);
                    active = null;
                }
                if(addedArgument)
                    commandLine.setParserException(new OptionParserException("An argument was given to an option that do not support it."));
            }
            //if no command is "active", we add it as an argument
            else {
                if(command.getArgument() == null) {
                    commandLine.setParserException(new OptionParserException("An argument was given to a command that do not support it."));
                }
                else {
                    commandLine.addArgumentValue(parseLine);
                    addedArgument = true;
                }
            }
        }

        if(active != null && (ignoreRequirements ||
                (active.getOptionType() == OptionType.LIST || active.getOptionType() == OptionType.GROUP))) {
            commandLine.addOption(active);
        }

        //this will throw and CommandLineParserException if needed
        if(!ignoreRequirements) {
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            }
        return null;
    }

    private ProcessedOption findOption(ProcessedCommand command, String line) {
        ProcessedOption option = command.findOption(line);
        //simplest case
        if(option != null)
            return option;

        option = command.startWithOption(line);
        //if its a property, we'll parse it later
        if(option != null && option.isProperty())
            return option;
        if(option != null) {
           String rest = line.substring(option.getShortName().length());
            if(rest != null && rest.length() > 1 && rest.startsWith("=")) {
                option.addValue(rest.substring(1));
                return option;
            }
        }

        return null;
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                    cl.getArgument().getValues().get(cl.getArgument().getValues().size() - 1),
                    cl.getArgument().getType(), false);
        }
        //get the last option
        else if (cl.getOptions() != null && cl.getOptions().size() > 0) {
            ProcessedOption po = cl.getOptions().get(cl.getOptions().size()-1);
            //options ends with a separator and thus status should be set accordingly
            if(po.getEndsWithSeparator())
                endsWithSpace = true;

            if(endsWithSpace && po.getValue() != null &&  po.getValue().length() > 0 &&
                    (po.getOptionType() == OptionType.NORMAL || po.getOptionType() == OptionType.BOOLEAN)) {
                return new ParsedCompleteObject(true);
            }
            else if(po.isLongNameUsed() || (po.getShortName() == null || po.getShortName().length() < 1))
                return new ParsedCompleteObject(po.getName(),
                        endsWithSpace ? "" : po.getValues().get(po.getValues().size()-1),
                        po.getType(), true);
            else
                return new ParsedCompleteObject( po.getShortName(),
                        endsWithSpace ? "" : po.getValues().get(po.getValues().size()-1),
                        po.getType(), true);
        }
        //probably something wrong with the parser
        else
            return new ParsedCompleteObject(true, "", 0);
    }
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                }
            }
        }
        //complete option value
        else if(completeObject.isOption()) {
            ProcessedOption currentOption = parser.getCommand().findOption(completeObject.getName());
            if(currentOption == null)
                currentOption = parser.getCommand().findLongOption(completeObject.getName());

            //split the line on the option name. populate the object, then call the options completer
            String displayName = currentOption.getDisplayName();
            //this shouldnt happen
            if(displayName == null) {
                return;
            }
            String rest = completeOperation.getBuffer().substring(0, completeOperation.getBuffer().lastIndexOf( displayName));

            try {
                parser.getCommandPopulator().populateObject(command, parser.parse(rest), invocationProviders, false);
            }
            //this should be ignored at some point
            catch (CommandLineParserException ignored) { }
            catch (OptionValidatorException ignored) { }

            if(currentOption.getCompleter() != null) {
                CompleterInvocation completions =
                        invocationProviders.getCompleterProvider().enhanceCompleterInvocation(
                                new CompleterData(completeOperation.getAeshContext(), completeObject.getValue(), command));

                currentOption.getCompleter().complete(completions);
                completeOperation.addCompletionCandidatesTerminalString(completions.getCompleterValues());
                completeOperation.setOffset( completeOperation.getCursor() - completeObject.getOffset());

                if(completions.getCompleterValues().size() == 1) {
                    //if the contain spaces we need to add the number of spaces to the size
                    // of the value.length since they are chopped off during parsing
                    if(completeObject.getValue().indexOf(Parser.SPACE_CHAR) > 0) {
                        completeOperation.setOffset( completeOperation.getCursor() -
                                (completeObject.getOffset() + Parser.findNumberOfSpacesInWord(completeObject.getValue())));
                    }
                    if(completeOperation.getCompletionCandidates().get(0).containSpaces())
                        completeOperation.getCompletionCandidates().get(0).switchSpacesToEscapedSpaces();

                    completeOperation.doAppendSeparator( completions.isAppendSpace());
                }
            }
            //only try to complete default values if completer is null
            else if(currentOption.getDefaultValues().size() > 0) {
                CompleterInvocation completions =
                        invocationProviders.getCompleterProvider().enhanceCompleterInvocation(
                                new CompleterData(completeOperation.getAeshContext(), completeObject.getValue(), command));
                new DefaultValueOptionCompleter(currentOption.getDefaultValues()).complete(completions);
                completeOperation.addCompletionCandidatesTerminalString(completions.getCompleterValues());
                completeOperation.setOffset( completeOperation.getCursor() - completeObject.getOffset());

                if(completions.getCompleterValues().size() == 1) {
                    //if the contain spaces we need to add the number of spaces to the size
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        return null;
    }

    private ProcessedOption findLongOption(ProcessedCommand command, String line) {
        ProcessedOption option = command.findLongOption(line);
        //simplest case
        if(option != null)
            return option;

        option = command.startWithLongOption(line);
        //if its a property, we'll parse it later
        if(option != null && option.isProperty())
            return option;
        if(option != null) {
            String rest = line.substring(option.getName().length());
            if(rest != null && rest.length() > 1 && rest.startsWith("=")) {
                option.addValue(rest.substring(1));
                return option;
            }
        }

        return null;
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                if(field.getGenericType() != null) {
                    ParameterizedType listType = (ParameterizedType) field.getGenericType();
                    type = (Class) listType.getActualTypeArguments()[0];
                }
                processedCommand.setArgument(
                        new ProcessedOption('\u0000',"", a.description(), "", false, a.valueSeparator(),
                                a.defaultValue(), type, field.getName(), OptionType.ARGUMENT, a.converter(),
                                a.completer(), a.validator(), null, null));
            }
        }
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    public static class BarActivator implements OptionActivator {

        @Override
        public boolean isActivated(ProcessedCommand processedCommand) {
            ProcessedOption bar = processedCommand.findLongOption("bar");
            if(bar != null && bar.getValue() != null)
                return true;
            else
                return false;
        }
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                    cl.getArgument().getValues().get(cl.getArgument().getValues().size() - 1),
                    cl.getArgument().getType(), false);
        }
        //get the last option
        else if (cl.getOptions() != null && cl.getOptions().size() > 0) {
            ProcessedOption po = cl.getOptions().get(cl.getOptions().size()-1);
            //options ends with a separator and thus status should be set accordingly
            if(po.getEndsWithSeparator())
                endsWithSpace = true;

            if(endsWithSpace && po.getValue() != null &&  po.getValue().length() > 0 &&
                    (po.getOptionType() == OptionType.NORMAL || po.getOptionType() == OptionType.BOOLEAN)) {
                return new ParsedCompleteObject(true);
            }
            else if(po.isLongNameUsed() || (po.getShortName() == null || po.getShortName().length() < 1))
                return new ParsedCompleteObject(po.getName(),
                        endsWithSpace ? "" : po.getValues().get(po.getValues().size()-1),
                        po.getType(), true);
            else
                return new ParsedCompleteObject( po.getShortName(),
                        endsWithSpace ? "" : po.getValues().get(po.getValues().size()-1),
                        po.getType(), true);
        }
        //probably something wrong with the parser
        else
            return new ParsedCompleteObject(true, "", 0);
    }
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Related Classes of org.jboss.aesh.cl.internal.ProcessedOption

  • AeshExample$BarActivator
  • org.jboss.aesh.cl.activation.NullActivator
  • org.jboss.aesh.cl.builder.OptionBuilder
  • org.jboss.aesh.cl.CommandLine
  • org.jboss.aesh.cl.parser.AeshCommandLineCompletionParser
  • org.jboss.aesh.cl.parser.AeshCommandLineParser
  • org.jboss.aesh.cl.parser.ParserGenerator
  • org.jboss.aesh.cl.validator.NullValidator
  • org.jboss.aesh.console.command.converter.AeshConverterInvocation
  • org.jboss.aesh.console.command.validator.AeshValidatorInvocation
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