/usr/lib/ruby/vendor_ruby/pry/commands/ri.rb is in pry 0.10.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | class Pry
class Command::Ri < Pry::ClassCommand
match 'ri'
group 'Introspection'
description 'View ri documentation.'
banner <<-'BANNER'
Usage: ri [spec]
View ri documentation. Relies on the "rdoc" gem being installed.
See also "show-doc" command.
ri Array#each
BANNER
def process(spec)
# Lazily load RI
require 'rdoc/ri/driver'
unless defined? RDoc::RI::PryDriver
# Subclass RI so that it formats its output nicely, and uses `lesspipe`.
subclass = Class.new(RDoc::RI::Driver) # the hard way.
subclass.class_eval do
def initialize(pager, opts)
@pager = pager
super opts
end
def page
paging_text = StringIO.new
yield paging_text
@pager.page(paging_text.string)
end
def formatter(io)
if @formatter_klass
@formatter_klass.new
else
RDoc::Markup::ToAnsi.new
end
end
end
RDoc::RI.const_set :PryDriver, subclass # hook it up!
end
# Spin-up an RI insance.
ri = RDoc::RI::PryDriver.new _pry_.pager, :use_stdout => true, :interactive => false
begin
ri.display_names [spec] # Get the documentation (finally!)
rescue RDoc::RI::Driver::NotFoundError => e
output.puts "error: '#{e.name}' not found"
end
end
end
Pry::Commands.add_command(Pry::Command::Ri)
end
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