Class: Livetext::Handler::Mixin

Inherits:
Object
  • Object
show all
Includes:
GlobalHelpers, Livetext::Helpers
Defined in:
lib/livetext/handler/mixin.rb

Overview

Handle a .mixin

Constant Summary

Constants included from Livetext::Helpers

Livetext::Helpers::Comment, Livetext::Helpers::DollarDot, Livetext::Helpers::DotCmd, Livetext::Helpers::ESCAPING, Livetext::Helpers::Sigil, Livetext::Helpers::Space, Livetext::Helpers::TTY

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from GlobalHelpers

#check_disallowed, #check_file_exists, #cwd_root?, #grab_file, #search_upward

Methods included from Livetext::Helpers

#check_disallowed, #check_file_exists, #debug, #escape_html, #find_file, #friendly_error, #get_name_data, #grab_file, #graceful_error, #handle_dollar_dot, #handle_dotcmd, #handle_scomment, #include_file, #invoke_dotcmd, #onoff, #process_file, #process_line, #read_variables, rx, #search_upward, #set_variables, #setfile, #setfile!, #setvar, #showme

Constructor Details

#initialize(name, parent) ⇒ Mixin

Livetext::Handler::Mixin



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# File 'lib/livetext/handler/mixin.rb', line 12

def initialize(name, parent)     # Livetext::Handler::Mixin
  @name = name
  @file = find_file(name, ".rb", "plugin")
  parent.graceful_error FileNotFound(name) if @file.nil?
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/livetext/handler/mixin.rb', line 10

def file
  @file
end

Class Method Details

.get_module(filename, parent) ⇒ Object 



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# File 'lib/livetext/handler/mixin.rb', line 18

def self.get_module(filename, parent)
  handler = self.new(filename, parent)
  modname, code = handler.read_mixin
  eval(code)   # Avoid in the future
  newmod = Object.const_get("::" + modname)
  newmod   # return actual module
end

Instance Method Details

#read_mixin ⇒ Object 



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# File 'lib/livetext/handler/mixin.rb', line 26

def read_mixin
  modname = @name.gsub("/","_").capitalize
  meths = grab_file(@file)  # already has .rb?
  [modname, "module ::#{modname}; #{meths}\nend"]
end