Sha256: 27c912517d55dbc86275f542af7497dab510f2403559d5690fdca91a3d6adeda
Contents?: true
Size: 1.31 KB
Versions: 6
Compression:
Stored size: 1.31 KB
Contents
#!/usr/bin/env ruby
require 'rubygems'
Gem.manage_gems
require 'rubygems/user_interaction'
include Gem::DefaultUserInteraction
$gm = Gem::CommandManager.instance
class CaptureSay
attr_reader :string
def initialize
@string = ''
end
def say(msg)
@string << msg << "\n"
end
end
def pre(cmd, opts)
puts "<pre>"
cmd.invoke opts
puts "</pre>"
end
def table_of_contents
cs = CaptureSay.new
use_ui(cs) do
$gm['help'].invoke 'commands'
end
# We're only interested in the lines that actually describe a command.
out = cs.string.grep(/^\s+(\w+)\s+(.*)$/).join("\n")
# Add a link to the relevant section in the margin.
out.gsub(/^\s+(\w+)/) {
cmd_name = $1
" [http://rubygems.rubyforge.org/wiki/wiki.pl?GemReference##{cmd_name} -] #{cmd_name}"
}.gsub(/RubyGems/, '<nowiki>RubyGems</nowiki>')
end
while line = gets
if line =~ /^!/
cmd, arg = line.split
case cmd
when "!usage"
begin
cmdobj = $gm[arg]
pre(cmdobj, "--help")
rescue NoMethodError
puts "Usage of command #{arg} failed"
end
when "!toc"
puts table_of_contents()
when "!toc-link"
puts "''[http://rubygems.rubyforge.org/wiki/wiki.pl?GemReference#toc ^ Table of Contents]''"
when "!version"
puts Gem::RubyGemsPackageVersion
end
else
puts line
end
end
Version data entries
6 entries across 6 versions & 1 rubygems