Recognize parameter separator for grape define command

groovy-commons-cli-1.3.patch

@@ -486,6 +486,29 @@ index fd9765c..db29526 100644
  
  grapeHelp = {
      int spacesLen = commands.keySet().max {it.length()}.length() + 3
+@@ -326,10 +326,18 @@ if (cmd.hasOption('v')) {
+     return
+ }
+ 
+-
+-cmd.getOptionValues('D')?.each {String prop ->
+-    def (k, v) = prop.split ('=', 2) as List // array multiple assignment quirk
+-    System.setProperty(k, v ?: "")
++if (cmd.hasOption('D')) {
++    cmd.getOptionValues('D')?.each {String prop ->
++	while (prop.startsWith("=")) {
++	    prop = prop.substring(1, prop.length());
++        }
++        def (k, v) = prop.split ('=', 2) as List // array multiple assignment quirk
++	if (k.isEmpty() || v.isEmpty()) {
++            println "one system property's name or value is emply, skip."
++        } else {
++            System.setProperty(k, v ?: "")
++        }
++    }
+ }
+ 
+ String[] arg = cmd.args
 diff --git a/src/test/groovy/util/CliBuilderTest.groovy b/src/test/groovy/util/CliBuilderTest.groovy
 index cbd7bd1..d67de50 100644
 --- a/src/test/groovy/util/CliBuilderTest.groovy

groovy18.spec

@@ -2,7 +2,7 @@
 %global archiver 1_8_9
 Name:                groovy18
 Version:             1.8.9
-Release:             3
+Release:             4
 Summary:             Dynamic language for the Java Platform
 License:             ASL 2.0 and BSD and EPL-1.0 and Public Domain and CPL-1.0
 URL:                 http://groovy-lang.org
@@ -122,6 +122,9 @@ install -p -m644 %{SOURCE2} \
 %license LICENSE.txt LICENSE-2.0.txt NOTICE.txt cpl-v10.txt epl-v10.txt
 
 %changelog
+* Mon Mar 11 2024 Ge Wang <wang__ge@126.com> - 1.8.9-4
+- Add command line parser separator recogonition
+
 * Mon Feb 26 2024 xu_ping <707078654@qq.com> - 1.8.9-3
 - fix help information is consistent due to the singularity of the class method.