Sha256: f7ba860d63eea6af5fdd801a8e014314a4b5deb268e2dca849165335cc17d67c
Contents?: true
Size: 1.29 KB
Versions: 62
Compression:
Stored size: 1.29 KB
Contents
module GLI
module Commands
# A command that calls other commands in order
class CompoundCommand < Command
# base:: object that respondes to +commands+
# configuration:: Array of arrays: index 0 is the array of names of this command and index 1
# is the names of the compound commands.
def initialize(base,configuration,options={})
name = configuration.keys.first
super(options.merge(:names => [name]))
command_names = configuration[name]
check_for_unknown_commands!(base,command_names)
@wrapped_commands = command_names.map { |name| self.class.find_command(base,name) }
end
def execute(global_options,options,arguments) #:nodoc:
@wrapped_commands.each do |command|
command.execute(global_options,options,arguments)
end
end
private
def check_for_unknown_commands!(base,command_names)
known_commands = base.commands.keys.map(&:to_s)
unknown_commands = command_names.map(&:to_s) - known_commands
unless unknown_commands.empty?
raise "Unknown commands #{unknown_commands.join(',')}"
end
end
def self.find_command(base,name)
base.commands.values.find { |command| command.name == name }
end
end
end
end
Version data entries
62 entries across 62 versions & 2 rubygems