Class: OptionManager

Inherits:
Object
  • Object
show all
Defined in:
lib/mk_semi_lattice/option_manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OptionManager

Returns a new instance of OptionManager.



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# File 'lib/mk_semi_lattice/option_manager.rb', line 8

def initialize
  @options = { layer: 2, init_step: :from_semi_lattice, show_index: false, merge: false, visibility: 'normal' }
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/mk_semi_lattice/option_manager.rb', line 6

def options
  @options
end

Instance Method Details

#parse! ⇒ Object 



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# File 'lib/mk_semi_lattice/option_manager.rb', line 12

def parse!
  a_flag = false
  d_flag = false
  OptionParser.new do |opts|
    opts.banner = <<~BANNER
      Usage: mk_semi_lattice PATH [options]
         or: hc view PATH [options]
      Default PATH = '.'
    BANNER

    opts.on("-L N", Integer, "Layer depth (default: 2)") do |v|
      @options[:layer] = v
    end

    opts.on("-n", "--node=FILE", "using File from node-edge") do |file|
      @options[:file] = file
      @options[:init_step] = :from_node_edge
    end

    opts.on("-t", "--tree=FILE", "using File from tree") do |file|
      @options[:file] = file
      @options[:init_step] = :from_tree
    end

    opts.on("-i", "--index", "Display node ids") do
      @options[:show_index] = true
    end

    opts.on("-l", "--log [BOOL]", "Enable/disable logging (true/false), and save to config") do |v|
      bool =
        if v.nil?
          true
        elsif v.is_a?(String)
          case v.strip.downcase
          when "true", "yes", "on", "1"
            true
          when "false", "no", "off", "0"
            false
          else
            puts "Invalid value for log: #{v}. Using default: false".yellow
            false
          end
        else
          !!v
        end
      Config.set_log(bool)
      puts "Logging is now #{bool ? 'enabled' : 'disabled'} (saved to #{Config::CONF_PATH})"
      exit
    end

    opts.on("-v", "--version", "show version") do
      puts MkSemiLattice::VERSION
      exit
    end

    opts.on("-d", "Show directories only") do
      d_flag = true
    end

    opts.on("-a", "Show all (files and directories)") do
      a_flag = true
    end

    opts.on("-Y", "YAML exclude mode") do
      @options[:visibility] = 'yaml_exclude'
    end
=begin
    opts.on("-ad", "Show all directories including hidden ones") do
      a_flag = true
      d_flag = true
    end
=end
    opts.on("-I PATTERN", "--ignore=PATTERN", "Ignore files/dirs matching PATTERN (e.g. '_stack_*|*.yaml')") do |pattern|
      # Remove leading '=' if present (e.g. when user writes -I='_stack_*|*.yaml')
      pattern = pattern.sub(/\A=/, '') if pattern
      @options[:ignore] = pattern
    end

    opts.separator "
      When using -I, always use '=' or quote the pattern, e.g.:
          -I='_stack_*|*.yaml' -a
          --ignore='_stack_*|*.yaml' -a
        Multiple patterns can be separated by '|'.
        Wildcards '*' and '?' are supported (like the 'tree' command).
      Do not use -ad; use -a -d for combined flags.
      "
  end.parse!

  if a_flag && d_flag
    @options[:visibility] = 'dir_and_hidden_dir'
  elsif d_flag
    @options[:visibility] = 'dir_only'
  elsif a_flag
    @options[:visibility] = 'all'
  end

  @options
end