Glimmer DSL for SWT (JRuby Desktop Development Cross-Platform Native GUI Framework) - The Quickest Way From Zero To GUI - If You Liked Shoes, You'll Love Glimmer!
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Resolve 'NameError: uninitialized constant Glimmer::DataBinding' on Windows #9
rubycoder commented 21 hours ago
The glimmer command works fine in 4.20.6.0, but in 4.20.7.0 through 4.20.10.0, on Windows 7 SP1 and Windows 10, the glimmer command gets an error:
c:> glimmer
NameError: uninitialized constant Glimmer::DataBinding
const_missing at org/jruby/RubyModule.java:3766
const_missing at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/nested_inherited_jruby_include_package-0.3.0/lib/core/src/main/ruby/jruby/java/core_ext/module.rb:72
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb:32
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb:30
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb:28
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb:27
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb:26
require at org/jruby/RubyKernel.java:974
require at C:/jruby-9.2.19.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/dsl/swt/animation_expression.rb:24
require at org/jruby/RubyKernel.java:974
require at C:/jruby-9.2.19.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/dsl/swt/dsl.rb:25
each at org/jruby/RubyArray.java:1820
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/dsl/swt/dsl.rb:25
require at org/jruby/RubyKernel.java:974
require at C:/jruby-9.2.19.0/lib/ruby/stdlib/rubygems/core_ext/kernel_require.rb:83
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer-dsl-swt.rb:45
require at org/jruby/RubyKernel.java:974
require_relative at org/jruby/RubyKernel.java:1002
at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/glimmer-dsl-swt-4.20.10.0/bin/glimmer:26
load at org/jruby/RubyKernel.java:1009
at c:\jruby-9.2.19.0\bin\glimmer:23
This error does not occur on Mac Catalina 10.15.7 or Ubuntu 20.04.2 LTS.
The glimmer command is an easy way to reproduce this, but simply requiring 'glimmer-dsl-swt' will result in the same error message.
Removing line 32:
include Glimmer::DataBinding::ObservableModel
from
/home/rubycoder/.rvm/gems/jruby-9.2.19.0/gems/glimmer-dsl-swt-4.20.10.0/lib/glimmer/swt/custom/animation.rb
resolves this issue, and glimmer then runs on Windows 7 SP1, Windows 10, Catalina 10.15.7 and Ubuntu 20.04.2 LTS
Originally reported by rubycoder
https://github.com/AMaleh/glimmer-dsl-swt/pull/1
rubycoder commented 21 hours ago The glimmer command works fine in 4.20.6.0, but in 4.20.7.0 through 4.20.10.0, on Windows 7 SP1 and Windows 10, the glimmer command gets an error:
c:> glimmer NameError: uninitialized constant Glimmer::DataBinding const_missing at org/jruby/RubyModule.java:3766 const_missing at C:/jruby-9.2.19.0/lib/ruby/gems/shared/gems/nested_inherited_jruby_include_package-0.3.0/lib/core/src/main/ruby/jruby/java/core_ext/module.rb:72