From e7433a3288b48f90447bc8ebb1531f57be17392c Mon Sep 17 00:00:00 2001 From: Hiroshi SHIBATA Date: Thu, 10 Dec 2020 16:20:21 +0900 Subject: Added help message for gem i webrick in rdoc --- lib/rdoc/ri/driver.rb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'lib/rdoc/ri/driver.rb') 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 -- cgit v1.2.3