Add `generate_active_gems_txt` to `rake --tasks`
MODIFY
tasks/mrbgems.rake
tasks/mrbgems.rake
@@ -54,6 +54,7 @@ MRuby.each_target do
end
file active_gems_txt => :generate_active_gems_txt
+ desc "generate the active gems text files"
task :generate_active_gems_txt do |t|
def t.timestamp; Time.at(0) end
active_gems = gems.sort_by(&:name).inject(""){|s, g| s << "#{g.name}\n"}

Add `generate_active_gems_txt` to `rake --tasks`