Module: Duby::Env

Defined in:
lib/duby/env.rb

Class Method Summary collapse

Class Method Details

.decode_paths(paths, dest = nil) ⇒ Object

Takes a single string value “paths” and returns an array of strings containing the original string separated using the path_separator. An option second parameter is an array that will have the strings appended to it. If the optional array parameter is supplied it is returned as the result



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# File 'lib/duby/env.rb', line 25

def self.decode_paths(paths, dest = nil)
  result = dest ? dest : []
  paths.split(path_seperator).each do |path|
    result << path
  end
  result
end

.encode_paths(paths) ⇒ Object

Takes an array of strings and joins them using the path_separator returning a single string value



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# File 'lib/duby/env.rb', line 17

def self.encode_paths(paths)
  paths.join(path_seperator)
end

.path_seperator ⇒ Object

Returns the system PATH_SEPARATOR environment variable value. This is used when separating multiple paths in one string. If none is defined then a : (colon) is returned



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# File 'lib/duby/env.rb', line 9

def self.path_seperator
  ps = RbConfig::CONFIG['PATH_SEPARATOR']
  ps = ':' if ps.nil? || ps == ''
  ps
end