Class: Glark::InfoOptions

Inherits:
Options
  • Object
show all
Defined in:
lib/glark/app/info/options.rb

Constant Summary

Constants included from OptionUtil

OptionUtil::NONE

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from OptionUtil

#add_opt, #add_opt_arg, #add_opt_blk, #add_opt_false, #add_opt_int, #add_opt_str, #add_opt_true, #colorize, #set, #set_var, #to_boolean

Constructor Details

#initialize(colors, optdata) ⇒ InfoOptions

Returns a new instance of InfoOptions.



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# File 'lib/glark/app/info/options.rb', line 16

def initialize colors, optdata
  @colors = colors
  @explain = false      # display a legible version of the expression

  add_as_options optdata
end

Instance Attribute Details

#colors ⇒ Object (readonly)

Returns the value of attribute colors.



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# File 'lib/glark/app/info/options.rb', line 13

def colors
  @colors
end

#explain ⇒ Object (readonly)

Returns the value of attribute explain.



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# File 'lib/glark/app/info/options.rb', line 14

def explain
  @explain
end

Instance Method Details

#add_as_options(optdata) ⇒ Object 



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# File 'lib/glark/app/info/options.rb', line 65

def add_as_options optdata
  add_opt_blk(optdata, %w{ -V --version }) { show_version }
  add_opt_blk(optdata, %w{ --verbose }) { Logue::Log.verbose = true }
  add_opt_blk(optdata, %w{ -? --help }) { Help.new.show_usage; exit 0 }
  add_opt_blk(optdata, %w{ --man }) { Help.new.show_man; exit 0 }
  
  add_opt_true optdata, :explain, %w{ --explain }

  add_opt_blk(optdata, %w{ -q -s --quiet --messages }) { Logue::Log.quiet = true }
  add_opt_blk(optdata, %w{ -Q -S --no-quiet --no-messages }) { Logue::Log.quiet = false }
end

#config_fields ⇒ Object 



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# File 'lib/glark/app/info/options.rb', line 23

def config_fields
  {
    "known-nontext-files" => FileType.nontext_extensions.sort.join(' '),
    "known-text-files" => FileType.text_extensions.sort.join(' '),
    "quiet" => Logue::Log.quiet,
    "verbose" => Logue::Log.verbose,
  }
end

#dump_fields ⇒ Object 



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# File 'lib/glark/app/info/options.rb', line 32

def dump_fields
  {
    "explain" => @explain,
    "known_nontext_files" => FileType.nontext_extensions.join(", "),
    "known_text_files" => FileType.text_extensions.join(", "),
    "quiet" => Logue::Log.quiet,
    "ruby version" => RUBY_VERSION,
    "verbose" => Logue::Log.verbose,
    "version" => Glark::VERSION,
  }
end

#show_version ⇒ Object 



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# File 'lib/glark/app/info/options.rb', line 77

def show_version
  puts Glark::PACKAGE + ", version " + Glark::VERSION
  puts "Written by Jeff Pace ([email protected])."
  puts "Released under the Lesser GNU Public License."
  exit 0
end

#update_fields(fields) ⇒ Object 



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# File 'lib/glark/app/info/options.rb', line 44

def update_fields fields
  fields.each do |name, values|
    case name
    when "known-nontext-files"
      values.last.split.each do |ext|
        FileType.set_nontext ext
      end
    when "known-text-files"
      values.last.split.each do |ext|
        FileType.set_text ext
      end
    when "quiet"
      Logue::Log.quiet = to_boolean(values.last)
    when "verbose"
      Logue::Log.verbose = to_boolean(values.last) ? 1 : nil
    when "verbosity"
      Logue::Log.verbose = values.last.to_i
    end
  end
end