Module: Compass::Commands::Registry

Included in:
Compass::Commands
Defined in:
lib/compass/commands/registry.rb

Instance Method Summary collapse

Instance Method Details

#abbreviation?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass/commands/registry.rb', line 25

def abbreviation?(name)
  re = /^#{Regexp.escape(name)}/
  @commands.keys.detect{|k| k.to_s =~ re}
end

#abbreviation_of(name) ⇒ Object 



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# File 'lib/compass/commands/registry.rb', line 12

def abbreviation_of(name)
  re = /^#{Regexp.escape(name)}/
  matching = @commands.keys.select{|k| k.to_s =~ re}
  if matching.size == 1
    matching.first
  elsif name =~ /^-/
    nil
  elsif matching.size > 1
    raise Compass::Error, "Ambiguous abbreviation '#{name}'. Did you mean one of: #{matching.join(", ")}"
  else
    raise Compass::Error, "Command not found: #{name}"
  end
end

#all ⇒ Object 



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# File 'lib/compass/commands/registry.rb', line 33

def all
  @commands.keys
end

#command_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass/commands/registry.rb', line 29

def command_exists?(name)
  @commands ||= Hash.new
  name && (@commands.has_key?(name.to_sym) || abbreviation?(name))
end

#get(name) ⇒ Object Also known as: [] 



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# File 'lib/compass/commands/registry.rb', line 7

def get(name)
  return unless name
  @commands ||= Hash.new
  @commands[name.to_sym] || @commands[abbreviation_of(name)]
end

#register(name, command_class) ⇒ Object Also known as: []= 



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# File 'lib/compass/commands/registry.rb', line 3

def register(name, command_class)
  @commands ||= Hash.new
  @commands[name.to_sym] = command_class
end