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Versions: 28
Compression:
Stored size: 1.27 KB
Contents
require "mothership/base"
require "mothership/help/commands"
module Mothership::Help
@@groups = []
@@tree = {}
class << self
def has_groups?
!@@groups.empty?
end
# define help groups
def groups(*tree)
tree.each do |*args|
add_group(@@groups, @@tree, *args.first)
end
end
def group(*names)
if where = find_group(names, @@tree)
where[:members].collect(&:first)
else
[]
end
end
def add_to_group(command, names, options)
where = find_group(names, @@tree)
raise "unknown help group: #{names.join("/")}" unless where
where[:members] << [command, options]
end
private
def find_group(names, where)
names.each_with_index do |n, index|
where = where[:children] unless index == 0
break unless where
where = where[n]
break unless where
end
where
end
def add_group(groups, tree, name, desc, *subs)
members = []
meta = { :members => members, :children => [] }
groups << meta
tree[name] = { :members => members, :children => {} }
meta[:description] = desc
subs.each do |*args|
add_group(meta[:children], tree[name][:children], *args.first)
end
end
end
end
Version data entries
28 entries across 28 versions & 2 rubygems