Class: YDocx::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/ydocx/command.rb

Constant Summary collapse

@@format = 
/^\-(f|\-format)$/u
@@help = 
/^\-(h|\-help)$/u
@@lang = 
/^\-(l|\-lang)$/u
@@version = 
/^\-(v|\-version)$/u

Class Method Summary collapse

Class Method Details

.command ⇒ Object 



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# File 'lib/ydocx/command.rb', line 21

def command
  File.basename $0
end

.error(message = '') ⇒ Object 



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# File 'lib/ydocx/command.rb', line 13

def error(message='')
  puts message
  puts "see `#{self.command} --help`"
  exit
end

.extname(action) ⇒ Object 



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# File 'lib/ydocx/command.rb', line 18

def extname(action)
  action == :to_html ? '.html': '.xml'
end

.help ⇒ Object 



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# File 'lib/ydocx/command.rb', line 24

def help
  banner = <<-BANNER
Usage: #{self.command} file [options]
  -f, --format    Format of style and chapter {(fi|fachinfo)|(pi|patinfo)|(pl|plain)|none}, default fachinfo.
  -h, --help      Display this help message.
  -l, --lang      Language option for templates {de|fr}
  -v, --version   Show version.
  BANNER
  puts banner
  exit
end

.parse(action, argv) ⇒ Object 



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# File 'lib/ydocx/command.rb', line 35

def parse(action, argv)
  if argv.length.odd?
    self.error "#{self.command}: exit with: Invalid option"
  else
    args = Hash[*argv]
  end
  options = {}
  args.each_pair do |option, value|
    if option =~ @@format
      case value
      when 'fi', 'fachinfo'
        require 'ydocx/templates/fachinfo'
        options.merge!({:style => :frame}) if action == :to_html
      when 'pi', 'patinfo'
        require 'ydocx/templates/patinfo'
        options.merge!({:style => :frame}) if action == :to_html
      when 'pl', 'plain'
        options.merge!({:style => true}) if action == :to_html
      when 'none'
        # pass
      else
        self.error "#{self.command}: exit with #{option}: Invalid argument"
      end
    elsif option =~ @@help
      self.help
    elsif option =~ @@lang
      options.merge!({:lang => value})
    elsif option.downcase =~ /\.(jpeg|jpg|png|gif)$/u and action == :to_html
      # allow as default
      # TODO
      # refactor as normal option
      # currently, support fachinfo/patinfo format only
      require 'ydocx/templates/fachinfo'
      options.merge!({:style => :frame})
    else
      self.error "#{self.command}: exit with #{option}: Unknown option"
    end
  end
  if !args.include?('-f') and !args.include?('--format')
    # default fachinfo
    require 'ydocx/templates/fachinfo'
    options.merge!({:style => :frame}) if action == :to_html
  end
  options
end

.report(action, path) ⇒ Object 



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# File 'lib/ydocx/command.rb', line 80

def report(action, path)
  puts "#{self.command}: generated #{File.expand_path(path)}"
  exit
end

.run(action = :to_html) ⇒ Object 



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# File 'lib/ydocx/command.rb', line 84

def run(action=:to_html)
  argv = ARGV.dup
  if argv.empty? or argv[0] =~ @@help
    self.help
  elsif argv[0] =~ @@version
    self.version
  else
    file = argv.shift
    path = File.expand_path(file)
    if !File.exist?(path)
      self.error "#{self.command}: cannot open #{file}: No such file"
    elsif !File.extname(path).match(/^\.docx$/)
      self.error "#{self.command}: cannot open #{file}: Not a docx file"
    else
      options = self.parse(action, argv)
      doc = YDocx::Document.open(path, options)
      doc.send(action, path, options)
      ext = self.extname(action)
      self.report action, doc.output_file(ext[1..-1])
    end
  end
end

.version ⇒ Object 



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# File 'lib/ydocx/command.rb', line 106

def version
  puts "#{self.command}: version #{VERSION}"
  exit
end