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require 'puppet/faces'
Puppet::Faces.define(:help, '0.0.1') do
summary "Displays help about puppet subcommands"
action(:help) do
option "--version VERSION" do
desc "Which version of the interface to show help for"
end
when_invoked do |*args|
# Check our invocation, because we want varargs and can't do defaults
# yet. REVISIT: when we do option defaults, and positional options, we
# should rewrite this to use those. --daniel 2011-04-04
options = args.pop
if options.nil? or args.length > 2 then
raise ArgumentError, "help only takes two (optional) arguments, a face name, and an action"
end
if options[:version] and options[:version] !~ /^current$/i then
version = options[:version]
else
version = :current
end
message = []
if args.length == 0 then
message << "Use: puppet [options] <subcommand> <action>"
message << ""
message << "Available commands, from Puppet Faces:"
Puppet::Faces.faces.sort.each do |name|
face = Puppet::Faces[name, :current]
message << format(" %-15s %s", face.name, 'REVISIT: face.desc')
end
else
face = Puppet::Faces[args[0].to_sym, version]
if args[1] then
action = face.get_action args[1].to_sym
else
action = nil
end
help = []
face.actions.each do |action|
help << "Action: #{action}"
end
end
message
end
end
end
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