Class: Rucola::Dependencies::Dependency

Inherits:
Object
  • Object
show all
Defined in:
lib/rucola/dependencies.rb

Constant Summary collapse

RUBY_BIN = 
File.join(Config::CONFIG['bindir'], Config::CONFIG['ruby_install_name'])
RESOLVER_BIN = 
File.expand_path("../dependencies/resolver.rb", __FILE__)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, version = '>=0') ⇒ Dependency

Returns a new instance of Dependency.



74
75
76
 
# File 'lib/rucola/dependencies.rb', line 74

def initialize(name, version = '>=0')
  @name, @version, @required_files = name, version, []
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



72
73
74
 
# File 'lib/rucola/dependencies.rb', line 72

def name
  @name
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



72
73
74
 
# File 'lib/rucola/dependencies.rb', line 72

def version
  @version
end

Instance Method Details

#copy_to(path, options = {}) ⇒ Object 



108
109
110
111
 
# File 'lib/rucola/dependencies.rb', line 108

def copy_to(path, options = {})
  puts "\nCopying dependency '#{pretty_print_name}':\n\n" if Dependencies.verbose
  required_files_of_types(options[:types]).each {|file| file.copy_to(path) }
end

#gem_lib? ⇒ Boolean

Returns:

  • (Boolean) 


96
97
98
 
# File 'lib/rucola/dependencies.rb', line 96

def gem_lib?
  @required_files.first.gem_lib?
end

#other_lib? ⇒ Boolean

Returns:

  • (Boolean) 


104
105
106
 
# File 'lib/rucola/dependencies.rb', line 104

def other_lib?
  @required_files.first.other_lib?
end

#pretty_print_name ⇒ Object 



126
127
128
 
# File 'lib/rucola/dependencies.rb', line 126

def pretty_print_name
  "#{@name}#{' (' + @version + ')' unless @version == '>=0'}"
end

#require! ⇒ Object 



78
79
80
81
 
# File 'lib/rucola/dependencies.rb', line 78

def require!
  activate_gem! unless Rucola::RCApp.release?
  Kernel.require(@name)
end

#required_files ⇒ Object

Returns an array of required files sorted by their full_path.



114
115
116
 
# File 'lib/rucola/dependencies.rb', line 114

def required_files
  @required_files.sort_by {|f| f.full_path }
end

#required_files_of_types(*types) ⇒ Object 



118
119
120
121
122
123
124
 
# File 'lib/rucola/dependencies.rb', line 118

def required_files_of_types(*types)
  sorted_types = types.flatten.compact
  return required_files if sorted_types.empty?
  required_files.select do |file|
    sorted_types.any? {|type| file.send "#{type}_lib?" }
  end
end

#resolve! ⇒ Object 



85
86
87
88
89
90
91
92
93
94
 
# File 'lib/rucola/dependencies.rb', line 85

def resolve!
  unless Dependencies.exclude?(@name)
    without_changing_loaded_features do
      cmd = "'#{RUBY_BIN}' '#{RESOLVER_BIN}' '#{@name}' '#{@version}' '#{YAML.dump($LOAD_PATH)}'"
      files = YAML.load(`#{cmd}`)
      require!
      files.each { |file| @required_files << RequiredFile.new(file) }
    end
  end
end

#standard_lib? ⇒ Boolean

Returns:

  • (Boolean) 


100
101
102
 
# File 'lib/rucola/dependencies.rb', line 100

def standard_lib?
  @required_files.first.standard_lib?
end