Module: Rbcli::Config

Defined in:
lib/rbcli/util/config.rb

Class Method Summary collapse

Class Method Details

.add_categorized_defaults(name, description, config) ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 55

def self.add_categorized_defaults name, description, config
  @categorized_defaults ||= {}
  @categorized_defaults[name.to_sym] = {
      description: description,
      config: config
  }

  @config_defaults ||= {}
  @config_defaults[name.to_sym] = {}
  config.each do |k, v|
    @config_defaults[name.to_sym][k.to_sym] = v[:value]
  end
  @loaded = false
end

.add_default(name, description: nil, value: nil) ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 70

def self.add_default name, description: nil, value: nil
  @config_individual_lines ||= []
  text = "#{name.to_s}: #{value}".ljust(30) + " # #{description}"
  @config_individual_lines.push text unless @config_individual_lines.include? text
  @config_defaults[name.to_sym] = value
  @loaded = false
end

.add_defaults(filename = nil, text: nil) ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 78

def self.add_defaults filename=nil, text: nil
  filename = File.expand_path filename
  return unless filename and File.exists? filename
  @config_text ||= ''
  @config_text += "\n" unless @config_text.empty?
  File.readlines(filename).each do |line|
    if (line.start_with? '---' or line.start_with? '...')
      @config_text << "\n\n"
    else
      @config_text << line unless @config_text.include? line
    end
  end if filename and File.exists? filename
  @config_text << "\n\n" << text if text

  @config_defaults ||= {}
  @config_defaults.deep_merge! YAML::load(@config_text).deep_symbolize!
  @loaded = false
end

.config ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 111

def self.config
  self.load unless @loaded
  (@config.nil?) ? @config_defaults : @config
end

.generate_userconf(filename) ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 116

def self.generate_userconf filename
  filepath = File.expand_path "#{(filename) ? filename : "#{Dir.pwd}/config.yml"}"
  FileUtils.touch filepath
  File.write filepath, @config_text
  File.open(filepath, 'a') do |f|
    f.puts "# Individual Settings"
    @config_individual_lines.each { |l| f.puts l }
  end if @config_individual_lines


  if @categorized_defaults
    text = ''
    @categorized_defaults.each do |name, opts|
      text += "\n# #{opts[:description]}\n"
      text += "#{name.to_s}:\n"
      opts[:config].each do |opt, v|
        text += "  #{opt.to_s}: #{(v[:value].nil?) ? '~' : v[:value]}".ljust(30) + " # #{v[:description]}\n"
      end
    end
    File.open(filepath, 'a') do |f|
      f.puts text
    end
  end
end

.load ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 97

def self.load
  if (! @config_file.nil?) and File.exists? @config_file
    @config = YAML::load(File.read(@config_file)).deep_symbolize!
    @config.deep_merge! @config_defaults if @merge_defaults
  elsif @userfile_required
    puts "User's config file not found at #{@config_file}. Please run this tool with the -g option to generate it."
    exit 1
  else
    @config = @config_defaults
  end
  @loaded = true
  @config
end

.set_userfile(filename, merge_defaults: false, required: false) ⇒ Object 



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# File 'lib/rbcli/util/config.rb', line 48

def self.set_userfile filename, merge_defaults: false, required: false
  @config_file = File.expand_path filename
  @merge_defaults = merge_defaults
  @userfile_required = required
  @loaded = false
end