Class: HTML2Index

Inherits:
Object
  • Object
show all
Includes:
Logging, Nokogiri
Defined in:
lib/html2index.rb

Instance Method Summary collapse

Methods included from Logging

#debout, #formatter, #init_logger, #log_level=, #log_level?, #log_target=

Constructor Details

#initialize(*argv) ⇒ HTML2Index

initialize the HTML2Index-object



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# File 'lib/html2index.rb', line 46

def initialize(*argv)
  init_logger()
  # ensure the configuration-file exist.
  options = ArgParser.parse(argv)
  $configuration = Configuration.new(options)
  $configuration.user_conf
  @log.level = $log_level
  @file = $configuration.source

  @log.debug("read #{@file}, write #{$configuration.target}")
  msg = File_Checking::file_check(@file, :exist?, :readable?, :file?)
  if(msg) 
    @log.error("Error: unsuitable file " <<@file << ": " << msg)
    exit false
  end

  ftype = File_Checking::file_type(@file)
  @log.debug('ftype for ' << @file << ' is ' << ftype.to_s)
  if(ftype && !ftype.empty? && !ftype[0].downcase.match("(html|xml) .*document") )
    @log.error(@file.dup << ' does not look like a valid file to scan: ' << ftype)
    exit false
  end

  @problem_log = File.join(temp_dir, PROBLEM_LOG)
  @log.debug('calling generate() ') 
  generate()
end

Instance Method Details

#dict_list ⇒ Object

create an unnumbered list of the consulted dictionaries.



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# File 'lib/html2index.rb', line 75

def dict_list
  list = '<ul>'
  $configuration.dicts.each do |d|
    list << '<li>' << d.name << ' : ' << '<a href="' << d.url << '">' << d.url << '</a></li>' << "\n"
  end
  @log.debug('list is ' << list.to_s)
  list << "</ul>\n"
end

#generate ⇒ Object

Parses the html-file and generates the glossary.



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# File 'lib/html2index.rb', line 87

def generate()
  @log.info('Generating... PSE wait')
  begin
    @doc = HTML::Document.parse(File.open(@file ) )
    write_html()
  rescue SystemExit => ir
    @log.info "Bye"
    exit true
  rescue Exception => ex
    @log.error "line #{__LINE__}: " << ex.message
    exit false
  end
  if(File.exist?(@problem_log ))
    @log.info "Some expressions caused problems and are listed in " << @problem_log
  end
end