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author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 06:52:18 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-11-29 06:52:18 +0000 |
commit | 9694bb8cac12969300692dac5a1cf7aa4e3a46cd (patch) | |
tree | c3cb423d701f7049ba9382de052e2a937cd1302d /lib/rubygems/user_interaction.rb | |
parent | 3f606b7063fc7a8b191556365ad343a314719a8d (diff) | |
download | ruby-9694bb8cac12969300692dac5a1cf7aa4e3a46cd.tar.gz |
* lib/rubygems*: Updated to RubyGems 2.0
* test/rubygems*: ditto.
* common.mk (prelude): Updated for RubyGems 2.0 source rearrangement.
* tool/change_maker.rb: Allow invalid UTF-8 characters in source
files.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rubygems/user_interaction.rb')
-rw-r--r-- | lib/rubygems/user_interaction.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/rubygems/user_interaction.rb b/lib/rubygems/user_interaction.rb index 8024d37287..0974476507 100644 --- a/lib/rubygems/user_interaction.rb +++ b/lib/rubygems/user_interaction.rb @@ -144,6 +144,16 @@ class Gem::StreamUI end ## + # Prints a formatted backtrace to the errors stream if backtraces are + # enabled. + + def backtrace exception + return unless Gem.configuration.backtrace + + @errs.puts "\t#{exception.backtrace.join "\n\t"}" + end + + ## # Choose from a list of options. +question+ is a prompt displayed above # the list. +list+ is a list of option strings. Returns the pair # [option_name, option_index]. |