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Eric Milles edited comment on GROOVY-8295 at 12/4/17 7:40 PM: -------------------------------------------------------------- Here is a possible new version of {{getClasspathRelative}}: {code} private String getClasspathRelative(Path classpath) { String baseDir = getProject().getBaseDir().getAbsolutePath(); String classpathString = classpath.toString(); // replace each occurrence of baseDir after a pathSeparator with "." classpathString = classpathString.replaceAll("(\\A|" + File.pathSeparator + ")" + Pattern.quote(baseDir) + "\\b", "$1."); return classpathString; } {code} was (Author: emilles): Here is a possible new version of {{getClasspathRelative}}: {code} private String getClasspathRelative(Path classpath) { String baseDir = getProject().getBaseDir().getAbsolutePath(); String raw = classpath.toString(); // replace each occurrence of baseDir after a pathSeparator with "." raw = raw.replaceAll("(\\A|" + File.pathSeparator + ")" + Pattern.quote(baseDir) + "\\b", "$1."); return raw; } {code} > Groovyc ant task can overflow Windows command line if classpath is large > ------------------------------------------------------------------------ > > Key: GROOVY-8295 > URL: https://issues.apache.org/jira/browse/GROOVY-8295 > Project: Groovy > Issue Type: Bug > Components: Ant integration > Environment: Windows > Reporter: Eric Milles > Assignee: Paul King > Fix For: 2.4.13 > > Attachments: Groovyc.patch > > > The groovyc ant adapter tries to account for the 32K command line length > limit on windows in its addSourceFiles method. However, if the command line > gets long for other reasons -- we include a number of libraries in our > compiled projects -- the command line can still be overflown. > This results in: > {code} > CompileAntScript.xml:129: Error running forked groovyc. > at org.codehaus.groovy.ant.Groovyc.runForked(Groovyc.java:1121) > at org.codehaus.groovy.ant.Groovyc.compile(Groovyc.java:1214) > at org.codehaus.groovy.ant.Groovyc.execute(Groovyc.java:831) > Caused by: java.io.IOException: Cannot run program "C:\Program > Files\Java\jdk1.8.0_60\jre\bin\java": CreateProcess error=206, The filename > or extension is too long > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048) > at java.lang.Runtime.exec(Runtime.java:620) > at > org.apache.tools.ant.taskdefs.Execute$Java13CommandLauncher.exec(Execute.java:862) > at org.apache.tools.ant.taskdefs.Execute.launch(Execute.java:481) > at org.apache.tools.ant.taskdefs.Execute.execute(Execute.java:495) > at org.codehaus.groovy.ant.Groovyc.runForked(Groovyc.java:1119) > ... 31 more > Caused by: java.io.IOException: CreateProcess error=206, The filename or > extension is too long > at java.lang.ProcessImpl.create(Native Method) > at java.lang.ProcessImpl.<init>(ProcessImpl.java:386) > at java.lang.ProcessImpl.start(ProcessImpl.java:137) > at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029) > ... 36 more > {code} > Would it be possible to add command line length checking to {{runForked}} > instead of {{addSourceFiles}} and use a command file for groovyc to prevent > command line overflow? Without this, we are having to use a lot of verbose > workarounds in Ant. > https://github.com/apache/groovy/blob/master/subprojects/groovy-ant/src/main/java/org/codehaus/groovy/ant/Groovyc.java -- This message was sent by Atlassian JIRA (v6.4.14#64029)