Sha256: b29429b5416fded439c5a3f17f252cda9c73a03ff9da1b1d3c5d715750acd6be
Contents?: true
Size: 1.11 KB
Versions: 14
Compression:
Stored size: 1.11 KB
Contents
require "optparse"
class Ppl::Application::Shell
attr_writer :router
def run(input, output)
outcome = false
begin
command = select_command(input)
prepare_command(command, input)
outcome = execute_command(command, input, output)
rescue OptionParser::InvalidOption
output.error($!)
output.error(@optparse.to_s)
rescue OptionParser::MissingArgument
output.error($!)
output.error(@optparse.to_s)
rescue Ppl::Error::IncorrectUsage
output.error($!)
output.error(@optparse.to_s)
rescue
output.error("ppl: " + $!.message)
outcome = false
end
return outcome
end
private
def select_command(input)
@router.route(input.arguments.shift)
end
def prepare_command(command, input)
if !command.nil?
@optparse = OptionParser.new do |parser|
command.options(parser, input.options)
end
@optparse.parse!(input.arguments)
end
end
def execute_command(command, input, output)
outcome = false
if !command.nil?
outcome = command.execute(input, output)
end
return outcome
end
end
Version data entries
14 entries across 14 versions & 1 rubygems