Class: TechbookHelper::Helper

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

Constant Summary collapse

IMAGES_DIR = 
'_i'
INDEX_MD = 
'index.md'
GIT_KEEP = 
'.keep'

Instance Method Summary collapse

Instance Method Details

#add_git_remote ⇒ Object 



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# File 'lib/techbook_helper.rb', line 221

def add_git_remote
  puts 'Want to add remote url to this book?'
  if yes_no_choice
    puts_for_next
    puts 'Type git remote url:' #https://
    print_promt
    while user_input = STDIN.gets.chomp
      case
        when user_input.nil? || user_input.size == 0
          puts_for_next
          puts 'Do not play with me!'
          puts 'Enter valid url or go to exit!'
          print_promt
        when @reject_args.include?(user_input)
          puts_ok
          break
        when !user_input.start_with?('https://')
          puts_for_next
          puts 'Sorry. We need url start from https://'
          puts 'Please, try again'
          print_promt
        else
          Dir.chdir(@current_book_directory) do
            `git remote add origin #{user_input}`
          end
          puts 'Remote url added to git'.green
          break
      end
    end
  end
  print_finish_message
end

#build_chapter(name) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 147

def build_chapter(name)
  if @current_book_directory.nil?
    puts "Do not know which book to work with".red
    return
  end

  Dir.mkdir(File.join(@current_book_directory, name))
  puts "Create chapter  \"#{name}\""
  sleep(0.4)
  File.open(File.join(@current_book_directory, name, INDEX_MD), 'w').close
  puts 'Index page'
  sleep(0.5)

end

#build_template ⇒ Object 



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# File 'lib/techbook_helper.rb', line 162

def build_template
  unless Dir.exist?(@current_book_directory)
    Dir.mkdir(@current_book_directory)
    puts 'Create root directory'
    sleep(0.4)
  end
  File.open(File.join(@current_book_directory, INDEX_MD), 'w').close
  puts 'Create Index page'
  sleep(0.4)
  Dir.mkdir(File.join(@current_book_directory, IMAGES_DIR))
  File.open(File.join(@current_book_directory, IMAGES_DIR, GIT_KEEP), 'w').close
  sleep(0.4)
  puts 'Create images directory'
  puts_line
  puts 'Book template complete'
  puts_line
  sleep(0.5)
end

#check_book_exist(book_name) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 85

def check_book_exist(book_name)
  current_folder_name = File.basename(Dir.pwd)
  @current_book_name = book_name
  @current_book_directory = File.join(Dir.pwd, book_name)

  if current_folder_name == book_name
    puts 'Attention! Attention please!'.yellow
    puts 'Helper now inside directory with book name you are typed'
    puts 'Dow you want to clear existing files and create book inside current directory?'.red

    if yes_no_choice
      @current_book_directory = Dir.pwd
      clear_book_dir
    end
  end

  if Dir.exist?(book_name)
    puts 'Book with same name already exist in current place'.red
    puts 'Want to empty it and create new book?'
    if yes_no_choice
      clear_book_dir
    end
  end

  build_template

  puts 'Want to create top level chapters?'
  if yes_no_choice
    create_root_chapters
  end

  init_repository

end

#clear_book_dir ⇒ Object 



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# File 'lib/techbook_helper.rb', line 120

def clear_book_dir
  puts "Clear book #{@current_book_name}".red

  Dir["#{@current_book_directory}/*"].each do |file|
    if File.directory? file
      FileUtils.rm_rf file
    else
      File.delete file
    end
  end

  Dir["#{@current_book_directory}/.*"].each do |file|
    unless File.basename(file) == '.' || File.basename(file) == '..'
      if File.directory? file
        FileUtils.rm_rf file
      else
        File.delete file
      end
    end
  end

  10.times{print '. '; sleep 0.3;}
  puts 'Done'
  sleep(0.4)
  puts_line
end

#create ⇒ Object 



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# File 'lib/techbook_helper.rb', line 58

def create

  puts 'Ok, lest do it.'
  puts 'Helper will create new book in current directory:'
  puts "  #{Dir.pwd}  ".blue.on_white
  puts_line
  puts 'What the name of new book?:'
  print_promt

  while user_input = STDIN.gets.chomp
    case
      when user_input.nil? || user_input.size == 0
        puts 'Hmmm... Book without name at all? Are you kidding me?'
        puts "Please, give me something more intelligent"
        puts "If you want to cancel, just say 'cancel' or 'exit'"
        print_promt
      when @reject_args.include?(user_input)
        puts_ok
        break
      else
        check_book_exist user_input
        break
    end
  end

end

#create_root_chapters ⇒ Object 



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# File 'lib/techbook_helper.rb', line 181

def create_root_chapters
  puts 'Top level chapters creation'
  puts_line
  puts_for_next
  puts 'Enter chapter name (ex: "1 Specification", "2 Money and low")'
  print_promt
  while user_input = STDIN.gets.chomp
    case
      when user_input.nil? || user_input.size == 0
        puts "Chapter with empty name? Are you kidding me?"
        puts "Please, give me something more intelligent"
        print_promt
      when @reject_args.include?(user_input)
        puts 'Build chapters complete'
        puts_line
        break
      else
        build_chapter user_input
        puts_for_next
        puts 'Enter chapter name'
        print_promt
    end
  end
end

#handler_arguments(arg) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 44

def handler_arguments(arg)
  case
    when @help_args.include?(arg)
      puts "Welcome to TechBook helper!".green
      puts 'cd path_to_your_books_library_or_book and lets go.'
      puts_line
      print_help
    when @create_args.include?(arg)
      create
    else
      print_unknown_command(arg)
  end
end

#init_repository ⇒ Object 



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# File 'lib/techbook_helper.rb', line 206

def init_repository
  puts 'Create git repository'
  Dir.chdir(@current_book_directory) do
    `git init`
    `git add .`
    `git commit -m "Build book #{@current_book_name} template"`
  end
  10.times{print '. '; sleep 0.1;}
  puts 'Done'
  sleep(0.2)
  puts_line

  add_git_remote
end

#is_dir_used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/techbook_helper.rb', line 254

def is_dir_used?
  files_array = Dir['*']
  return true unless files_array.empty?
  return false
end

#print_finish_message ⇒ Object 



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# File 'lib/techbook_helper.rb', line 301

def print_finish_message
  puts 'We are finish.'
  puts "Book '#{@current_book_name}' was created!"
  puts_line
  puts 'Add and edit .md pages, commit and push to remote to publish this book'
  puts 'Thanks'
  1.times{puts ''}
end

#print_help ⇒ Object 



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# File 'lib/techbook_helper.rb', line 260

def print_help
  puts 'Command you can use:'
  puts '%-10s – %10s' % ['create'.green, 'Will create new book template in current directory']
  puts '%-10s – %10s' % [' ', 'Aliases c, -c, --c, -create, --create']
  # puts '%-10s – %10s' % ['check'.green, 'Go through dirs in current folder and check known problems']
  # puts '%-10s – %10s' % [' ', 'Aliases ch, -ch, --ch, -check, --check']
  puts_line
end

#print_promt ⇒ Object 



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# File 'lib/techbook_helper.rb', line 310

def print_promt
  print ':> '.green
end

#print_unknown_command(command) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 269

def print_unknown_command(command)
  puts "Unknown command: #{command}"
  puts_line
  print_help
end

#puts_for_next ⇒ Object 



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# File 'lib/techbook_helper.rb', line 314

def puts_for_next
  puts 'For exit and continue type "next"'.yellow
end

#puts_line ⇒ Object 



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# File 'lib/techbook_helper.rb', line 318

def puts_line
  puts '--------------------------'
end

#puts_ok ⇒ Object 



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# File 'lib/techbook_helper.rb', line 322

def puts_ok
  puts 'I respect your choice'
end

#say_hello ⇒ Object 



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# File 'lib/techbook_helper.rb', line 20

def say_hello

  @help_args = ['-h', 'h', '--h', '-help', 'help', '--help']
  @create_args = ['create', '-create', '--create', 'c', '-c', '--c']
  # @check_args = ['check', '-check', '--check', 'ch', '-ch', '--ch']

  @confirm_args = ['y', 'yes', 'ok', 'sure', 'Yes', 'No']
  @reject_args = ['n', 'no', 'o no', 'do not', 'exit', 'close', 'cancel', 'next']

  @current_book_name = nil
  @current_book_directory = nil

  print_help if ARGV.size == 0
  if ARGV.size > 1
    too_many_arg_error
    return
  end

  ARGV.each do |a|
    handler_arguments a
  end

end

#too_many_arg_error ⇒ Object 



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# File 'lib/techbook_helper.rb', line 275

def too_many_arg_error
  puts 'Too many arguments.'.red.on_black
  puts_line
  print_help
end

#yes_no_choice ⇒ Object 



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# File 'lib/techbook_helper.rb', line 281

def yes_no_choice
  print '(Yes/No) '.green
  print_promt
  answer = false
  while user_input = STDIN.gets.chomp
    case
      when @confirm_args.include?(user_input)
        answer = true
        break
      when @reject_args.include?(user_input)
        answer = false
        break
      else
        puts 'Please, answer the question – yes or no'
        print_promt
    end
  end
  answer
end