class AddressbookTxt

The AddressbookTxt gem can:

[x] create a new addressbook.txt file
[x] read an existing addressbook.txt file
[x] search each entry using a keyword
[x] archive address entries on an annual basis
[x] search the archive using a keyword

Attributes

dx[R]

to_s[R]

Public Class Methods

new(filename='addressbook.txt', path: File.dirname(filename)) click to toggle source

# File lib/addressbook_txt.rb, line 26
def initialize(filename='addressbook.txt', path: File.dirname(filename))        
  
  @filename, @path = File.basename(filename), File.expand_path(path)
  
  fpath = File.join(@path, @filename)
  
  @dx = if File.exists?(fpath) then

    s = File.read(fpath)

    File.extname(@filename) == '.txt' ? import_to_dx(s) :  Dynarex.new(s)

  else
    new_dx()
  end
  
end

Public Instance Methods

save(filename=@filename) click to toggle source

# File lib/addressbook_txt.rb, line 44
def save(filename=@filename)

  s = File.basename(filename) + "\n" + dx_to_s(@dx).lines[1..-1].join
  File.write File.join(@path, filename), s
  
  xml_file = File.join(@path, filename.sub(/\.txt$/,'.xml'))
  
  if File.exists? xml_file then
    xml_buffer = File.read xml_file
    doc = RexleDiff.new(xml_buffer, @dx.to_xml, fuzzy_match: true).to_doc
    
    File.write xml_file, doc.xml(pretty: true)
  else
    File.write xml_file, @dx.to_xml(pretty: true)
  end
  
  # write the file to the archive
  archive_file = File.join(@path,'archive','addressbook-' + \
                           Date.today.year.to_s + '.xml')
  FileUtils.mkdir_p File.dirname(archive_file)
  FileUtils.cp xml_file, archive_file
      
end

search(keyword) click to toggle source

# File lib/addressbook_txt.rb, line 68
def search(keyword)

  found = dx.all.select {|r| r.x =~ /#{keyword}/i}

  if found.empty? then
    
    # search the archive
    
    archive_files = File.join(@path,'archive','addressbook-*.xml')

    found = Dir.glob(archive_files).sort.reverse[1..-1].flat_map do |file|
      AddressbookTxt.new(file).search keyword
    end
  end
  
  return found
  
end

Private Instance Methods

dx_to_s(dx) click to toggle source

# File lib/addressbook_txt.rb, line 93
def dx_to_s(dx)
 
  title = File.basename(@filename)
  title + "\n" + "=" * title.length + "\n\n%s\n\n" % [dx.to_s(header: false)]

end

import_to_dx(s) click to toggle source

# File lib/addressbook_txt.rb, line 100
def import_to_dx(s)

  a = s.lines
  # Remove the heading
  a.shift 2   
  
  # add the sectionx raw document type
  a.unshift '--#'

  dx = new_dx()
  dx.import(a.join)
  
  return dx
end

new_dx() click to toggle source

# File lib/addressbook_txt.rb, line 115
def new_dx()
  
  dx = Dynarex.new 'addresses[title]/address(x)'
  dx.title = "Address Book"

  return dx

end