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How to use commandLineLookup method of com.tngtech.jgiven.report.config.ConfigOptionParser class

Best JGiven code snippet using com.tngtech.jgiven.report.config.ConfigOptionParser.commandLineLookup

Source:ConfigOptionParser.java

...62        // command line arguments63        for( String arg : args ) {64            boolean found = false;65            for( ConfigOption co : configList ) {66                found |= commandLineLookup( arg, co, configList );67            }68            if( !found ) {69                printSuggestion( arg, configList );70            }71        }72        // checking for non-optional flags73        for( ConfigOption co : configList ) {74            if( !co.isOptional() && !parsedOptions.containsKey( co.getLongName() ) ) {75                System.err.println( "Anticipating value for non-optional flag " + co.getCommandLineOption().showFlagInfo() );76                printUsageAndExit( configList );77            }78        }79        // TODO properties80        // TODO environment81        // help82        if( this.hasValue( help ) ) {83            printUsageAndExit( configList );84        }85        return parsedOptions;86    }87    /**88     * Compares the argument with the {@link CommandLineOption} flags and inserts an object into the parsedOptions map89     * Terminates with a sane help message if a parse is unsuccessful90     *91     * @param arg the current word from the command line argument list92     * @param co the config option to look for in the argument93     * @param configList the global config list, used to create a sane help message if the parse fails94     */95    private boolean commandLineLookup( String arg, ConfigOption co, List<ConfigOption> configList ) {96        if( arg.startsWith( co.getCommandLineOption().getLongFlag() ) || ( co.getCommandLineOption().hasShortFlag() && arg97                .startsWith( co.getCommandLineOption().getShortFlag() ) ) ) {98            if( co.getCommandLineOption().hasArgument() ) {99                String[] formatArgs = arg.split( co.getCommandLineOption().getDelimiter() );100                if( formatArgs.length < 2 ) {101                    System.err.println( "Anticipated argument after " + co.getCommandLineOption().showFlagInfo() + ", terminating." );102                    printUsageAndExit( configList );103                }104                Object value = co.toObject( formatArgs[1] );105                if( value == null ) {106                    System.err107                            .println( "Parse error for flag " + co.getCommandLineOption().showFlagInfo() + " got " + formatArgs[1] );108                    printUsageAndExit( configList );109                }110                log.debug( "setting the argument value: " + co.getLongName() + " to " + value );111                parsedOptions.put( co.getLongName(), value );112            } else {113                log.debug( "setting the default value of " + co.getLongName() + " to " + co.getValue() );114                parsedOptions.put( co.getLongName(), co.getValue() );115            }116            return true;117        }118        return false;119    }120    /**121     * Prints a suggestion to stderr for the argument based on the levenshtein distance metric122     *123     * @param arg the argument which could not be assigned to a flag124     * @param co the {@link ConfigOption} List where every flag is stored125     */126    private void printSuggestion( String arg, List<ConfigOption> co ) {127        List<ConfigOption> sortedList = new ArrayList<ConfigOption>( co );128        Collections.sort( sortedList, new ConfigOptionLevenshteinDistance( arg ) );129        System.err.println( "Parse error for argument \"" + arg + "\", did you mean " + sortedList.get( 0 ).getCommandLineOption()130                .showFlagInfo() + "? Ignoring for now." );131    }132    /**133     * Levenshtein Distance is defined as the amount of steps to be done, until we can form a word into another word134     * A step is a substitution, addition and removal of a character135     */136    private class ConfigOptionLevenshteinDistance implements Comparator<ConfigOption> {137        private String arg;138        ConfigOptionLevenshteinDistance( String arg ) {139            this.arg = arg;140        }141        public int compare( ConfigOption a, ConfigOption b ) {142            String[] formatArgsA = arg.split( a.getCommandLineOption().getDelimiter() );143            String[] formatArgsB = arg.split( b.getCommandLineOption().getDelimiter() );144            double distLongA = distance( a.getCommandLineOption().getLongFlag(), formatArgsA[0] );145            double distLongB = distance( b.getCommandLineOption().getLongFlag(), formatArgsB[0] );146            return distLongA < distLongB ? -1 : 1;147        }148        // blatantly adapted from wikipedia (https://en.wikipedia.org/wiki/Levenshtein_distance#Iterative_with_two_matrix_rows)149        private int distance( String a, String b ) {150            // degenerate cases151            if( a.equals( b ) )152                return 0;153            if( a.length() == 0 )154                return b.length();155            if( b.length() == 0 )156                return a.length();157            // create two work vectors of integer distances158            int[] v0 = new int[b.length() + 1];159            int[] v1 = new int[b.length() + 1];160            // initialize v0 (the previous row of distances)161            // this row is A[0][i]: edit distance for an empty s162            // the distance is just the number of characters to delete from t163            for( int i = 0; i < v0.length; i++ )164                v0[i] = i;165            for( int i = 0; i < a.length(); i++ ) {166                // calculate v1 (current row distances) from the previous row v0167                // first element of v1 is A[i+1][0]168                //   edit distance is delete (i+1) chars from s to match empty t169                v1[0] = i + 1;170                // use formula to fill in the rest of the row171                for( int j = 0; j < b.length(); j++ ) {172                    int cost = ( a.charAt( i ) == b.charAt( j ) ) ? 0 : 1;173                    v1[j + 1] = Math.min( Math.min( v1[j] + 1, v0[j + 1] + 1 ), v0[j] + cost );174                }175                // copy v1 (current row) to v0 (previous row) for next iteration176                System.arraycopy( v1, 0, v0, 0, v0.length );177            }178            return v1[b.length()];179        }180    }181    /**182     * Terminates  with a help message if the parse is not successful183     *184     * @param args command line arguments to185     * @return the format in a correct state186     */187    public static ReportGenerator.Format getFormat( String... args ) {188        ConfigOptionParser configParser = new ConfigOptionParser();189        List<ConfigOption> configOptions = Arrays.asList( format, help );190        for( ConfigOption co : configOptions ) {191            if( co.hasDefault() ) {192                configParser.parsedOptions.put( co.getLongName(), co.getValue() );193            }194        }195        for( String arg : args ) {196            configParser.commandLineLookup( arg, format, configOptions );197        }198        // TODO properties199        // TODO environment200        if( !configParser.hasValue( format ) ) {201            configParser.printUsageAndExit( configOptions );202        }203        return (ReportGenerator.Format) configParser.getValue( format );204    }205    /**206     *207     * Creates a help message based on the descriptions of the {@link ConfigOption} and terminates208     *209     * @param configOptions the configuration options of the report210     */...

commandLineLookup

Using AI Code Generation

1import com.tngtech.jgiven.report.config.ConfigOptionParser2def configOptionParser = new ConfigOptionParser()3def options = commandLineLookup.getOptions()4def option = options.get(0)5def optionName = option.getLongOpt()6def optionDescription = commandLineLookup.getDescription(optionName)7{8    {9    }

commandLineLookup

Using AI Code Generation

1@Language("Groovy")2def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()3def commandLineLookup = configOptionParser.commandLineLookup()4def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("5@Language("Groovy")6def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()7def commandLineLookup = configOptionParser.commandLineLookup()8def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("9@Language("Groovy")10def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()11def commandLineLookup = configOptionParser.commandLineLookup()12def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("13@Language("Groovy")14def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()15def commandLineLookup = configOptionParser.commandLineLookup()16def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("17@Language("Groovy")18def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()19def commandLineLookup = configOptionParser.commandLineLookup()20def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("21@Language("Groovy")22def configOptionParser = new com.tngtech.jgiven.report.config.ConfigOptionParser()23def commandLineLookup = configOptionParser.commandLineLookup()24def commandLineOptions = commandLineLookup.collect { it.key + " " + it.value }.join("25@Language("Groovy")

commandLineLookup

Using AI Code Generation

1ConfigOptionParser commandLineParser = new ConfigOptionParser();2String reportDir = commandLineParser.commandLineLookup("--report-dir", "target/jgiven-reports");3ConfigOptionParser commandLineParser = new ConfigOptionParser();4String reportDir = commandLineParser.commandLineLookup("-d", "target/jgiven-reports");5ConfigOptionParser commandLineParser = new ConfigOptionParser();6String reportDir = commandLineParser.commandLineLookup("--report-dir", "target/jgiven-reports");

commandLineLookup

Using AI Code Generation

1String configOption = "jgiven.report.html.out";2String value = ConfigOptionParser.commandLineLookup(configOption);3String configOption = "jgiven.report.html.out";4String value = ConfigOptionParser.parse(configOption);5String configOption = "jgiven.report.html.out";6String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out");7String configOption = "jgiven.report.html.out";8String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out", "jgiven.report.html.out");9String configOption = "jgiven.report.html.out";10String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out");11String configOption = "jgiven.report.html.out";12String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out");13String configOption = "jgiven.report.html.out";14String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out", "jgiven.report.html.out");15String configOption = "jgiven.report.html.out";16String value = ConfigOptionParser.parse(configOption, "jgiven.report.html.out", "jgiven.report.html.out", "jgiven

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