Module: Configurable

Included in:
AgMultiEditor, Application
Defined in:
lib/a-commons.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.properties_group(_group, _hash_source) ⇒ Object 



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# File 'lib/a-commons.rb', line 529

def Configurable.properties_group(_group, _hash_source)
  @@conf_groups = Hash.new if !defined?(@@conf_groups)
  if @@conf_groups[_group].nil?
    @@conf_groups[_group] = Hash.new
    glen=_group.length
    _hash_source.keys.sort.each{|k|
      if k[0..glen] == "#{_group}."
        @@conf_groups[_group][k[glen+1..-1]]=_hash_source[k]
      elsif @@conf_groups[_group].length > 0
        break
      end
    }
  end
  Hash.new.update(@@conf_groups[_group])
end

Instance Method Details

#properties_file2hash(_property_file, _link_hash = nil) ⇒ Object 



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# File 'lib/a-commons.rb', line 481

def properties_file2hash(_property_file, _link_hash=nil)
  r_hash = Hash.new
  if _property_file &&  FileTest::exist?(_property_file)
    f = File::open(_property_file,'r')
    begin
      _lines = f.readlines
      _lines.each{|_line|
        _strip_line = _line.strip
        if (_strip_line.length > 0)&&(_strip_line[0,1]!='#')
          var_plat = _line.split('::')
          if var_plat.length > 1
            if (RUBY_PLATFORM.include?(var_plat[0]))
              _line = var_plat[1]
              var_plat[2..-1].collect{|x| _line=_line+'::'+x} if var_plat.length > 2
            else
              _line = ''
            end
          end
          var_ruby_version = _line.split(':@:')
          if var_ruby_version.length > 1
            version = var_ruby_version[0]
            if (RUBY_VERSION[0..version.length-1]==version)
              _line = var_ruby_version[1]
            else
              _line = ''
            end
          end
          
          var = _line.split('=')
          if var.length > 1
            _value = var[1].strip
            var[2..-1].collect{|x| _value=_value+'='+x} if var.length > 2
            if _link_hash 
              _value = resolve_link(_value, _link_hash)
            end
            r_hash[var[0].strip]=_value
          end
        end
      }
    ensure
      f.close unless f.nil?
    end
    return r_hash      
  else
    puts 'warning--file does not exist', _property_file
  end
end

#resolve_link(_value, _hash_source, _link_symbol = '>>>', _add_symbol = '+++') ⇒ Object 



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# File 'lib/a-commons.rb', line 546

def resolve_link(_value, _hash_source, _link_symbol='>>>', _add_symbol='+++')
    if _value.length > 0 
      _v, _vadd = _value.split(_add_symbol)
    else
      _v = _value
    end
    if _v.length > 3 && _v[0..2]==_link_symbol
      _v=_hash_source[_v[3..-1]] if _hash_source[_v[3..-1]]
      _v=_v+_vadd if _vadd
    end
    return _v
end

#resolve_properties_link(_hash_target, _hash_source, _link_symbol = '>>>', _add_symbol = '+++') ⇒ Object 



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# File 'lib/a-commons.rb', line 559

def resolve_properties_link(_hash_target, _hash_source, _link_symbol='>>>', _add_symbol='+++')
  loop_level_max = 10
#    _hash_adding = Hash.new
  _keys_to_extend = Array.new
  _hash_target.each{|k,value|
    loop_level = 0
    if value.length > 0
	v, vadd = value.split(_add_symbol)
    else
	v= value
    end
#      p "value=#{value} class=#{value.class}"
#      p "v=#{v} class=#{v.class}"
#      p "vadd=#{vadd}"
    while loop_level < loop_level_max && v.length > 3 && v[0..2]==_link_symbol
      if k[-1..-1]=='.'
        _keys_to_extend << k
        break
      elsif _hash_source[v[3..-1]]
        v=_hash_source[v[3..-1]]
        v=v+vadd if vadd
      else
        break
      end
      loop_level = loop_level + 1
    end
    _hash_target[k]=v
    if loop_level == loop_level_max
      raise("Link loop found for property : #{k}")
    end
  }
  _keys_to_extend.each do |k|
    v=_hash_target[k]
    g=Configurable.properties_group(v[3..-1], _hash_target)
    g.each do |key,value|
      _hash_target["#{k[0..-2]}.#{key}"]=value if !_hash_target["#{k[0..-2]}.#{key}"]
    end
    _hash_target.delete(k)
  end
end