Class: Plugit::Library

Inherits:
Object
  • Object
show all
Includes:
FileUtils
Defined in:
lib/plugit/library.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, configuration = {}) {|_self| ... } ⇒ Library

Returns a new instance of Library.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/plugit/library.rb', line 10

def initialize(name, configuration = {})
  @name = name
  @configuration = configuration
  @load_paths ||= ['/lib']
  @requires ||= []
  
  yield self if block_given?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/plugit/library.rb', line 42

def method_missing(method, *args)
  if value = @configuration[method.to_sym]
    value
  else
    super(method, *args)
  end
end

Instance Attribute Details

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/plugit/library.rb', line 8

def configuration
  @configuration
end

#load_paths ⇒ Object

Returns the value of attribute load_paths.



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# File 'lib/plugit/library.rb', line 7

def load_paths
  @load_paths
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/plugit/library.rb', line 8

def name
  @name
end

#requires ⇒ Object

Returns the value of attribute requires.



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# File 'lib/plugit/library.rb', line 7

def requires
  @requires
end

Instance Method Details

#after_update(&block) ⇒ Object 



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# File 'lib/plugit/library.rb', line 19

def after_update(&block)
  @after_update = block
end

#before_install(&block) ⇒ Object 



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# File 'lib/plugit/library.rb', line 23

def before_install(&block)
  @before_install = block
end

#checkout(target_path) ⇒ Object 



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# File 'lib/plugit/library.rb', line 27

def checkout(target_path)
  command = "#{export} #{target_path}"
  puts "Checking out #{name}: #{command}"
  `#{command}`
end

#install(environment) ⇒ Object 



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# File 'lib/plugit/library.rb', line 33

def install(environment)
  target_path = self.target_path(environment)
  cd(target_path) do
    instance_eval(&@before_install)
  end if @before_install
  load_paths.reverse.each { |l| $LOAD_PATH.unshift File.join(target_path, l) }
  requires.each { |r| Object.send :require, r }
end

#target_path(environment) ⇒ Object 



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# File 'lib/plugit/library.rb', line 50

def target_path(environment)
  paths = [environment.library_root_path, name.to_s]
  paths << version if version
  File.join(paths)
end

#update(environment, force = false) ⇒ Object 



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# File 'lib/plugit/library.rb', line 56

def update(environment, force = false)
  target_path = self.target_path(environment)
  mkdir_p(File.dirname(target_path))
  if !File.directory?(target_path) || force
    rm_rf(target_path)
    checkout(target_path)
    cd(target_path) do
      instance_eval(&@after_update)
    end if @after_update
  end
end

#version ⇒ Object 



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# File 'lib/plugit/library.rb', line 68

def version
  @configuration[:version]
end