Class: KiTrello::Interactive

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

Instance Method Summary collapse

Constructor Details

#initialize(input = $stdin, output = $stderr) ⇒ Interactive

Returns a new instance of Interactive.



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# File 'lib/ki_trello/interactive.rb', line 10

def initialize(input=$stdin, output=$stderr)
  @input = input
  @output = output
end

Instance Method Details

#choose_from_many(things, question) ⇒ Object 



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# File 'lib/ki_trello/interactive.rb', line 33

def choose_from_many(things, question)
  @output.puts "\n  "+question.to_s

  things.each_with_index do |thing, index|
    @output.puts "  #{index+1} ".green + " #{thing}"
  end

  index = ( (simple_query( "(#{(1..things.size)})").to_i) - 1 )
  index = ( index >= 0 && index < things.size ) ? index : nil
end

#repeatedly_ask(question) ⇒ Object

“Resistance is futile!”, “We will get an answer!”



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# File 'lib/ki_trello/interactive.rb', line 16

def repeatedly_ask(question)
  response = ""
  while response == ""
    response = simple_query("\n  "+question)
  end
  response
end

#repeatedly_choose_from(things, question) ⇒ Object

“We have ways of making you talk!”



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# File 'lib/ki_trello/interactive.rb', line 25

def repeatedly_choose_from(things, question)
  index = nil
  while index.nil?
    index = choose_from_many(things, question)
  end
  index
end

#select_board(prompt) ⇒ Object 



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# File 'lib/ki_trello/interactive.rb', line 65

def select_board(prompt)
  boards = MultiJson.load(KiTrello::Command.new.boards)
  select_item(boards, prompt)
end

#select_item(items, prompt = nil, input = $stdin, output = $stdout, err = $stderr) ⇒ Object 



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# File 'lib/ki_trello/interactive.rb', line 53

def select_item(items, prompt=nil, input=$stdin, output=$stdout, err=$stderr)
  items = mapify(items)
  index = get_index(items, prompt)
  return index if index.nil?
  items[index]['id']
end

#select_list(board_id, prompt) ⇒ Object 



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# File 'lib/ki_trello/interactive.rb', line 60

def select_list(board_id, prompt)
  lists = MultiJson.load(KiTrello::Command.new.lists(board_id))
  select_item(lists, prompt)
end

#simple_query(prompt) ⇒ Object 



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# File 'lib/ki_trello/interactive.rb', line 44

def simple_query(prompt)
  if prompt.nil?
    @output.print "\n> "
  else
    @output.print "\n  #{prompt}: "
  end
  @input.gets.chomp
end