Class: Livecode::Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/livecode/loader.rb

Overview

Handles (re)loading of library files, which is mostly useful for development.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/livecode/loader.rb', line 8

def initialize
  @reloadable_files = []
  @reloading = false
end

Instance Attribute Details

#reloadable_files ⇒ Object

Returns the value of attribute reloadable_files.



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# File 'lib/livecode/loader.rb', line 6

def reloadable_files
  @reloadable_files
end

Instance Method Details

#add_reloadable(file) ⇒ Object 



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# File 'lib/livecode/loader.rb', line 13

def add_reloadable(file)
  file = parse_path(file)
  @reloadable_files << file unless @reloadable_files.include?(file)
end

#load_file(file, force = false) ⇒ Object 



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# File 'lib/livecode/loader.rb', line 18

def load_file(file, force=false)
  file = parse_path(file)
  return false if @reloading && !force && @reloadable_files.include?(file)
  add_reloadable file
  load("#{file}.rb")
end

#parse_path(path) ⇒ Object 



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# File 'lib/livecode/loader.rb', line 35

def parse_path(path)
  path.gsub(/\.rb$/, '').gsub(/^\.\//, '')
end

#reload! ⇒ Object 



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# File 'lib/livecode/loader.rb', line 25

def reload!
  puts "Reloading: #{@reloadable_files.inspect}"
  @reloading = true
  old_v = $-v; $-v = nil # Temporarily disable warnings
  results = @reloadable_files.map{ |f| load_file( f, true ) }
  $-v = old_v # Re-enable eventual warnings
  @reloading = false
  return results
end