Class: Capistrano::Env::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/capistrano/env/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/capistrano/env/config.rb', line 8

def initialize
  @values = {}
  @keys = []
end

Instance Attribute Details

#formatter ⇒ Object

Returns the value of attribute formatter.



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# File 'lib/capistrano/env/config.rb', line 6

def formatter
  @formatter
end

Instance Method Details

#add(name_or_regexp, val = nil, &block) ⇒ Object 



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# File 'lib/capistrano/env/config.rb', line 20

def add(name_or_regexp, val = nil, &block)
  if val && name_or_regexp.is_a?(String)
    @values[name_or_regexp] = val
  else
    @keys << [name_or_regexp, block]
  end
end

#capenv_content ⇒ Object 



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# File 'lib/capistrano/env/config.rb', line 49

def capenv_content
  formatter_class.format(envs)
end

#capenv_file ⇒ Object 



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# File 'lib/capistrano/env/config.rb', line 45

def capenv_file
  formatter_class.filename
end

#envs ⇒ Object 



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# File 'lib/capistrano/env/config.rb', line 35

def envs
  result = {}
  @keys.each do |key, block|
    key_values = key.is_a?(Regexp) ? ENV.select { |x| x =~ key } : ENV.select { |x| x == key }
    key_values = Hash[key_values.map { |k, v| [block.call(k), v] }] if block
    result.merge!(key_values)
  end
  result.merge(@values)
end

#formatter_class ⇒ Object 



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# File 'lib/capistrano/env/config.rb', line 28

def formatter_class
  @formatter_class ||= begin
                         require "capistrano/env/formatter/#{formatter}_formatter"
                         Capistrano::Env::Formatter.const_get "#{formatter.capitalize}Formatter"
                       end
end