Contents

module Minglr
  
  class ConfigParser
    
    CONFIG_FILE = ".minglrconfig"
    attr_reader :config
  
    def self.parse
      config_files = [File.join(ENV["HOME"], CONFIG_FILE), File.join(ENV["PWD"], CONFIG_FILE)]
      config_files.each do |config_file_name|
        if File.exist?(config_file_name)
          return self.new(File.read(config_file_name)).config
        end
      end
      puts "Unable to find #{CONFIG_FILE} in #{config_files.join(", ")}"
    end
  
    def initialize(config_contents)
      @config = {}
      @current_section = nil
      config_contents.each_line do |line|
        line = line.strip!
        case line
        when "", /^#.*$/
          next
        when /\[(.*)\]/
          define_section($1.to_s)
        else
          define_var(line)
        end
      end
      @config
    end
  
    def define_section(section_name)
      @config[section_name.to_sym] = {} unless @config.has_key?(section_name.to_sym)
      @current_section = section_name.to_sym
    end
  
    def define_var(line)
      key, value = line.split("=")
      key.strip!
      value.strip!
      @config[@current_section][key.to_sym] = value
    end
  
  end

end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
schubert-minglr-1.2.0	lib/minglr/config_parser.rb
schubert-minglr-1.3.0	lib/minglr/config_parser.rb
schubert-minglr-1.3.1	lib/minglr/config_parser.rb
schubert-minglr-1.3.2	lib/minglr/config_parser.rb
schubert-minglr-1.3.3	lib/minglr/config_parser.rb