import java.io.File;
-import eu.svjatoslav.commons.commandline.parameterparser.Parameter;
import eu.svjatoslav.commons.commandline.parameterparser.Parser;
-import eu.svjatoslav.commons.commandline.parameterparser.arguments.ExistingDirectory;
-import eu.svjatoslav.commons.commandline.parameterparser.arguments.StringArgument;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.DirectoryParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.NullParameter;
+import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParameter;
public class CommandlineHandler {
- Parameter recursiveParameter = new Parameter("Enable recursive mode.",
- "-r", "--recursive");
+ Parser parser = new Parser();
- Parameter searchForPattern = new Parameter(true, true, false,
- new StringArgument(), "String to search for", "-s",
- "--search-pattern");
+ NullParameter recursiveParameter = parser.createNullParameter(
+ "Enable recursive mode.").addAliases("-r", "--recursive");
- Parameter replaceWithPattern = new Parameter(true, true, false,
- new StringArgument(), "String to place instead", "-p",
- "--replace-pattern");
+ StringParameter searchForPattern = parser
+ .createStringParameter("String to search for")
+ .addAliases("-s", "--search-pattern").setMandatory();
- Parameter workingDirectoryParameter = new Parameter(false, true, false,
- new ExistingDirectory(), "Working directory.", "-w",
- "--working-directory");
+ StringParameter replaceWithPattern = parser.createStringParameter(
+ "String to place instead").addAliases("-p", "--replace-pattern");
- public Parser initParser() {
-
- final Parser parser = new Parser();
- parser.addParameter(recursiveParameter);
- parser.addParameter(searchForPattern);
- parser.addParameter(replaceWithPattern);
- parser.addParameter(workingDirectoryParameter);
-
- return parser;
- }
+ DirectoryParameter directoryParameter = parser
+ .createDirectoryParameter("Working directory.")
+ .addAliases("-w", "--working-directory").mustExist();
public CommandlineOptions parseCommandlineArguments(final String[] args) {
final CommandlineOptions options = new CommandlineOptions();
- final Parser parser = initParser();
if (!parser.parse(args))
return null;
if (recursiveParameter.isParameterSpecified())
options.recursive = true;
- if (workingDirectoryParameter.isParameterSpecified())
- options.targetDirectory = workingDirectoryParameter
- .getArgumentsAsFiles().get(0);
+ if (directoryParameter.isParameterSpecified())
+ options.targetDirectory = directoryParameter.getValue();
else
options.targetDirectory = new File(System.getProperty("user.dir"));
if (searchForPattern.isParameterSpecified())
- options.searchForPattern = searchForPattern.getArgumentAsString();
+ options.searchForPattern = searchForPattern.getValue();
if (replaceWithPattern.isParameterSpecified())
- options.replaceWithPattern = replaceWithPattern
- .getArgumentAsString();
+ options.replaceWithPattern = replaceWithPattern.getValue();
return options;
}