Class: RCFile

Inherits:
Object
  • Object
show all
Defined in:
lib/riel/rcfile.rb

Overview

Represents a resource file, where ‘#’ is used to comment to end of lines, and name/value pairs are separated by ‘=’ or ‘:’.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = Hash.new, &blk) ⇒ RCFile

Reads the RC file, if it exists, and if a block is passed, calls the block with each name/value pair, which are also accessible via settings.



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# File 'lib/riel/rcfile.rb', line 13

def initialize args = Hash.new, &blk
  @settings = Array.new

  unless lines = args[:lines]
    if fname = args[:filename]
      lines = IO::readlines fname
    end
  end

  cmtre = Regexp.new '\s*#.*'
  nvre = Regexp.new '\s*[=:]\s*'
  
  lines.each do |line|
    line.sub! cmtre, ''
    name, value = line.split nvre
    if name && value
      name.strip!
      value.strip!
      @settings << [ name, value ]
      if blk
        blk.call name, value
      end
    end
  end
end

Instance Attribute Details

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'lib/riel/rcfile.rb', line 8

def settings
  @settings
end