Class: CukeTagger::Tagger

Inherits:
Object
  • Object
show all
Defined in:
lib/cuketagger/tagger.rb

Constant Summary collapse

USAGE = 
"#{File.basename $0} [-v|--version] [-f|--force] [add|remove|replace]:TAG[:REPLACEMENT] [FILE[:LINE]]+"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.execute(args) ⇒ Object 



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# File 'lib/cuketagger/tagger.rb', line 5

def self.execute(args)
  new.execute(args)
end

Instance Method Details

#execute(args) ⇒ Object 



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# File 'lib/cuketagger/tagger.rb', line 9

def execute(args)
  abort(USAGE) if args.empty? || args.first =~ /^(-h|--help)$/
  opts = {:dry_run => true, :source => true}

  args.each do |arg|
    case arg
    when /^-v|--version$/
      puts CukeTagger::Version
    when /^(.+?\.feature)(:\d+)?$/
      add_feature($1, $2.to_s)
    when /^(add|remove):(.+?)$/
      alterations << [$1.to_sym, $2]
    when /^(replace):(.+?):(.+)$/
      alterations << [$1.to_sym, [$2, $3]]
    when /^(-f|--force)$/
      opts[:autoformat] = "."
      opts[:source] = false
      Term::ANSIColor.coloring = false
    else
      abort(USAGE)
    end
  end

  formatter = Cucumber::Formatter::Pretty.new(step_mother, $stdout, opts)
  formatter.extend(TagFormatter)
  formatter.tagger = self

  walker = Cucumber::Ast::TreeWalker.new(step_mother, [formatter], opts)
  walker.visit_features features
end

#process(feature, element, tag_names) ⇒ Object 



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# File 'lib/cuketagger/tagger.rb', line 40

def process(feature, element, tag_names)
  return unless should_alter?(feature, element)

  alterations.each do |op, tag_name|
    case op
    when :add
      tag_names.push "@#{tag_name}"
    when :remove
      tag_names.delete "@#{tag_name}"
    when :replace
      idx = tag_names.index "@#{tag_name.first}"
      if idx.nil?
        $stderr.puts "expected #{tag_name.first.inspect} at #{file_and_line_for(feature, element).join(":")}, skipping"
      else
        tag_names[idx] = "@#{tag_name.last}"
      end
    end
  end
end

#should_alter?(feature, element) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cuketagger/tagger.rb', line 60

def should_alter?(feature, element)
  fl = file_and_line_for(feature, element)
  features_to_change.include? fl
end