Issues

• Enforce JRuby as the supported ruby for running Warbler itself

  Task

  jruby/warbler#649 · Filter by author chadlwilson opened on Aug 29, 2026

• Automatically validate full Rails 8.0 and 8.1 support

  Task

  jruby/warbler#647 · Filter by author chadlwilson opened on Aug 27, 2026

• Unable to install Warbler off master - get File loading error -- warbler_jar

  Task

  jruby/warbler#620 · Filter by author redconfetti opened on Apr 9, 2026
  3

• Support Java module system

  Feature

  jruby/warbler#585 · Filter by author headius opened on Oct 17, 2025

• Consider moving jar to Maven or eliminating entirely

  Task

  jruby/warbler#580 · Filter by author headius opened on Oct 15, 2025
  2

• Process.spawn with IO.pipe output fails on Java 21 + warbler

  Bug

  jruby/warbler#569 · Filter by author kalenp opened on Feb 26, 2025
  3

• allow warbler to use locked jars from jar-dependencies

  help wanted
  Feature

  jruby/warbler#481 · Filter by author mkristian opened on Apr 23, 2020
  4

• JettyRunner is deprecated & needs replacement

  Feature

  jruby/warbler#445 · Filter by author dgolombek opened on Oct 31, 2018

• warn when jruby-jars do not match

  Feature

  jruby/warbler#408 · Filter by author kares opened on Jan 12, 2017

• support config.metainf_files

  Feature

  jruby/warbler#401 · Filter by author kares opened on Nov 18, 2016

• Need to specify -Dfile.encoding when executing jar created by Warbler

  Task

  jruby/warbler#368 · Filter by author rob99 opened on Apr 6, 2016
  1

• warbler doesn't respect --rakefile option

  Task

  jruby/warbler#365 · Filter by author kares opened on Mar 1, 2016

• warble compiled war only compile .rb files under ./lib

  jruby/warbler#349 · Filter by author southwolf opened on Oct 20, 2015
  7

• add .jrubydir info to embedded gems in gems.jar

  jruby/warbler#299 · Filter by author mkristian opened on Jan 9, 2015
  

• OSGI/Rails/Equinox/Pax-Web - no such file to load -- /WEB-INF/config/environment.rb

  jruby/warbler#290 · Filter by author viphe opened on Sep 9, 2014
  9

• Redirecting output of terminal application causes null errors

  jruby/warbler#227 · Filter by author btrepp opened on Dec 12, 2013

• Warbler does not clean up temporary jruby<timestamp>extract files

  jruby/warbler#194 · Filter by author mamantoha opened on Oct 3, 2013
  5

• Cannot call undef when running warbler-created jar files

  jruby/warbler#170 · Filter by author rtyler opened on Jul 10, 2013

• -S script/rails console is picking up RVM's .irbrc

  jruby/warbler#160 · Filter by author jkutner opened on May 3, 2013

• Circular dependency when running warble config on a project that has Warbler::Task.new in its Rakefile

  Bug

  jruby/warbler#137 · Filter by author gregkare opened on Feb 2, 2013
  2

• warble needs better error messages for new users

  jruby/warbler#119 · Filter by author curtcox opened on Oct 27, 2012
  5

• Adding other paths to LOAD_PATH in nogemspec trait

  Feature

  jruby/warbler#111 · Filter by author jbarreneche opened on Sep 12, 2012
  3

• warbler compiled jar doesn't seem to generate class files

  jruby/warbler#97 · Filter by author amaltson opened on May 25, 2012
  2