commit 77218790904f40395304669f5d79740f459c0a90 (HEAD -> cli-253, origin/cli-253) Author: Michal Srb AuthorDate: Mon Jun 22 15:01:30 2015 +0200 Commit: Michal Srb CommitDate: Mon Jun 22 15:04:05 2015 +0200 [CLI-253] Prevent "Unrecognized option: --null" when handling long opts in PosixParser Index: commons-cli-1.7.0-src/src/main/java/org/apache/commons/cli/Options.java =================================================================== --- commons-cli-1.7.0-src.orig/src/main/java/org/apache/commons/cli/Options.java +++ commons-cli-1.7.0-src/src/main/java/org/apache/commons/cli/Options.java @@ -195,6 +195,20 @@ public class Options implements Serializ return this; } + /* + * Retrieve the {@link Option} matching the long name specified. + * The leading hyphens in the name are ignored (up to 2). + * + * @param opt long name of the {@link Option} + * @return the option represented by opt + */ + Option getLongOption(String opt) + { + opt = Util.stripLeadingHyphens(opt); + + return longOpts.get(opt); + } + /** * Gets the options with a long name starting with the name specified. * Index: commons-cli-1.7.0-src/src/main/java/org/apache/commons/cli/PosixParser.java =================================================================== --- commons-cli-1.7.0-src.orig/src/main/java/org/apache/commons/cli/PosixParser.java +++ commons-cli-1.7.0-src/src/main/java/org/apache/commons/cli/PosixParser.java @@ -145,7 +145,7 @@ public class PosixParser extends Parser } else if (matchingOpts.size() > 1) { throw new AmbiguousOptionException(opt, matchingOpts); } else { - currentOption = options.getOption(matchingOpts.get(0)); + currentOption = options.getLongOption(matchingOpts.get(0)); tokens.add("--" + currentOption.getLongOpt()); if (pos != -1) { Index: commons-cli-1.7.0-src/src/test/java/org/apache/commons/cli/bug/BugCLI253Test.java =================================================================== --- /dev/null +++ commons-cli-1.7.0-src/src/test/java/org/apache/commons/cli/bug/BugCLI253Test.java @@ -0,0 +1,44 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.commons.cli.bug; + +import static org.junit.Assert.assertTrue; + +import org.apache.commons.cli.CommandLine; +import org.apache.commons.cli.Option; +import org.apache.commons.cli.Options; +import org.apache.commons.cli.ParseException; +import org.apache.commons.cli.PosixParser; +import org.junit.Test; + +@SuppressWarnings("deprecation") // tests some deprecated classes +public class BugCLI253Test { + + @Test + public void testGroovyUseCase() throws ParseException { + CommandLine cli = new PosixParser().parse(getOptions(), new String[] { "--classpath" }); + assertTrue(cli.hasOption("--classpath")); + } + + private Options getOptions() { + Options options = new Options(); + options.addOption(Option.builder("classpath").build()); + options.addOption(Option.builder("cp").longOpt("classpath").build()); + return options; + } +}