Sha256: e40e06e4adec01069a65504613db786e2074551b22cbca95cee9121e11513a68
Contents?: true
Size: 1.15 KB
Versions: 6
Compression:
Stored size: 1.15 KB
Contents
module MyScripts
# This class encapsulates Command Line Interface for running scripts. It can be instantiated
# with stubbed stdin and stdout if you want to run tests on your scripts
class CLI
class ScriptNameError < NameError # :nodoc:
def initialize(message=nil)
message ? super(message) : super
end
end
attr_accessor :stdout, :stdin
# Instantiates new CLI(command line interface) and runs script with given name (token)
# and argv inside new CLI instance
def self.run( script_name, argv )
new.run script_name, argv
end
# Creates new command line interface
def initialize( stdin=$stdin, stdout=$stdout )
@stdin = stdin
@stdout = stdout
end
# Runs a script with given name (token) and argv inside this CLI instance
def run( script_name, argv )
script = script_class_name(script_name).to_class
raise ScriptNameError.new("Script #{script_class_name(script_name)} not found") unless script
script.new(script_name, argv, self).run
end
private
def script_class_name(script_name)
"MyScripts::#{script_name.to_s.camel_case}"
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems