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Added help message for gem i webrick in rdoc

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This commit is contained in:
Hiroshi SHIBATA 2020-12-10 16:20:21 +09:00
parent 4ccc66265c
commit e7433a3288
Notes: git 2020-12-10 18:06:55 +09:00 
Merged: https://github.com/ruby/ruby/pull/3729
2 changed files with 13 additions and 2 deletions
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7
lib/rdoc/ri/driver.rb
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@ -1551,7 +1551,12 @@ or the PAGER environment variable.
# Starts a WEBrick server for ri. # Starts a WEBrick server for ri.
def start_server 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 server = WEBrick::HTTPServer.new :Port => @server

8
lib/rdoc/servlet.rb
View File

@ -3,7 +3,13 @@ require 'rdoc'
require 'erb' require 'erb'
require 'time' require 'time'
require 'json' require 'json'
require 'webrick'
begin
require 'webrick'
rescue LoadError
puts "webrick is not found. You may need to `gem install webrick` to install webrick."
exit
end
## ##
# This is a WEBrick servlet that allows you to browse ri documentation. # This is a WEBrick servlet that allows you to browse ri documentation.