diff options
Diffstat (limited to 'lib/rdoc/ri/driver.rb')
| -rw-r--r-- | lib/rdoc/ri/driver.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/rdoc/ri/driver.rb b/lib/rdoc/ri/driver.rb index d5af47bf40..bb7f7f61a6 100644 --- a/lib/rdoc/ri/driver.rb +++ b/lib/rdoc/ri/driver.rb @@ -1551,7 +1551,12 @@ or the PAGER environment variable. # Starts a WEBrick server for ri. def start_server - require 'webrick' + begin + require 'webrick' + rescue LoadError + puts "webrick is not found. You may need to `gem install webrick` to install webrick." + exit + end server = WEBrick::HTTPServer.new :Port => @server |