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

#build_chapter(name) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 132

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

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

end

#build_template(name) ⇒ Object 



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

def build_template(name)
  Dir.mkdir(name)
  puts 'Create root directory'
  sleep(0.4)
  File.open(File.join(name, INDEX_MD), 'w').close
  puts 'Index page'
  sleep(0.4)
  Dir.mkdir(File.join(name, IMAGES_DIR))
  sleep(0.4)
  puts 'Create images directory'
  puts_line
  puts 'Book template complete. You can edit it, commit and push to the server... manually for now ;)'
  puts_line
  sleep(0.5)

  @current_book_name = name
end

#check_git_dir ⇒ Object 



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# File 'lib/techbook_helper.rb', line 191

def check_git_dir
  Dir.exist?('.git')
end

#clear_current_dir ⇒ Object 



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# File 'lib/techbook_helper.rb', line 89

def clear_current_dir
  puts 'Clear files in current directory'.red

  Dir['*'].each do |file|
    if File.directory? file
      FileUtils.rm_rf file
    else
      File.delete file
    end
  end

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

#create ⇒ Object 



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# File 'lib/techbook_helper.rb', line 57

def create

  if is_dir_used?
    puts "We find other files in this directory:".red
    puts "'#{Dir['*'].join("', '")}'".blue
    puts "One book – one folder."
    puts "Are you want #{'delete all'.red} and create new empty book?"
    puts "(yes/no)?"
    unless yes_no_choice
      puts_ok
      return
    end
    clear_current_dir
  end

  unless check_git_dir
    puts 'Looks like git not initialized in current directory'.yellow
  end

  current_dir = Dir.pwd
  puts 'Ok, lest do it.'
  puts "Confirm you wana create TechBook template in directory #{current_dir.green}"
  print '(yes/no) '

  if yes_no_choice
    select_book_name
  else
    puts_ok
  end

end

#create_root_chapters ⇒ Object 



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# File 'lib/techbook_helper.rb', line 165

def create_root_chapters
  puts 'Top level chapters creation'
  puts_line
  puts 'For exit type "exit"'
  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_ok
        break
      else
        puts "Create chapter \"#{user_input}\""
        build_chapter user_input
        puts 'For exit type "exit"'
        puts 'Enter chapter name'
        print_promt
    end
  end
end

#handler_arguments(arg) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 43

def handler_arguments(arg)
  case
    when @help_args.include?(arg)
      puts "Welcome to TechBook helper!".colorize(:color => :white, :background => :black)
      puts 'type cd path_to_your_book_repository and lets go.'
      puts_line
      print_help
    when @create_args.include?(arg)
      create
    else
      print_unknown_command(arg)
  end
end

#is_dir_used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/techbook_helper.rb', line 195

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

#print_help ⇒ Object 



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# File 'lib/techbook_helper.rb', line 201

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 241

def print_promt
  print ':> '.green
end

#print_unknown_command(command) ⇒ Object 



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# File 'lib/techbook_helper.rb', line 210

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

#puts_line ⇒ Object 



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# File 'lib/techbook_helper.rb', line 245

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

#puts_ok ⇒ Object 



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# File 'lib/techbook_helper.rb', line 249

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']
  @reject_args = ['n', 'no', 'o no', 'do not', 'exit', 'close']

  @current_book_name = 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

#select_book_name ⇒ Object 



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# File 'lib/techbook_helper.rb', line 107

def select_book_name
  puts "One more question. What the name of your book?"
  print_promt
  while user_input = STDIN.gets.chomp
    case
      when user_input.nil? || user_input.size == 0
        puts "I am not sure this is good idea to create book with empty name"
        puts "Please, try again"
        print_promt
      else
        puts "Build template for book name \"#{user_input}\""
        build_template user_input

        puts 'Are you want to create top level chapters? (y/n)'
        if yes_no_choice
          create_root_chapters
        else
          puts_ok
        end

        break
    end
  end
end

#too_many_arg_error ⇒ Object 



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# File 'lib/techbook_helper.rb', line 216

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 222

def yes_no_choice
  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