Class: Fluttrly::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/fluttrly-gem/command.rb

Class Method Summary collapse

Class Method Details

.delete(list, num = nil) ⇒ Object

Command used to delete one or all items in a list

list - List to delete items from. num - Number in the list to update if already known.

Returns a refreshed list showing the changes



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# File 'lib/fluttrly-gem/command.rb', line 46

def delete(list, num=nil)
  response = form_response(list)[1]
  page = list(list)
  if page
    puts "Which item would you like to delete?"
    num = STDIN.gets.chomp.to_i if num.nil?
    id = page[num-1]["task"]["id"]
    delete_task(id, response)
  #list(list)
  end
end

.execute(*args) ⇒ Object

Takes arguments from command line

args - The list of arguments passed in. If they are

in the wrong order, the proper command will not be
executed correctly when passed to parse_arguments()



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# File 'lib/fluttrly-gem/command.rb', line 16

def execute(*args)
  command = args.shift
  list = args.shift
  message = args.empty? ? nil : args.join(' ')

  parse_arguments(command, list, message)
end

.help ⇒ Object

Command used to print out some helpful hints!

Returns nothing.



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# File 'lib/fluttrly-gem/command.rb', line 122

def help
  text = %{
    Fluttrly is a nice web app to help you collaborate to-do lists
    with your friends, this is the 'help' for its command line
    interpreter.

    Usage:
      fluttrly -h/help
      fluttrly <command> <list> <message for posting>

    Examples:
      fluttrly list bouverdafs             Output the list "Bouverdafs"
      fluttrly post bouverdafs "winning"   Add to the list bouverdafs the message
                                           "winning"
      fluttrly update bouverdafs           Presents the user with a prompt to
                                           allow them to update a specific item
                                           on that list.
      fluttrly delete bouverdafs           Just like `update`,except allows user
                                           to delete a specific item from list. 

    For more information please go to:
    http://github.com/brntbeer/fluttrly-gem

  }.gsub(/^ {8}/, '') #to strip 8 lines of whitespace
  puts text
end

.list(list) ⇒ Object

Command used to list the items within a list

list - List to show contents of.

Returns a list of tasks for the given list.



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# File 'lib/fluttrly-gem/command.rb', line 81

def list(list)
  response = form_response(list, true)[1]
  if Net::HTTPSuccess === response
    i = 1
    page = JSON.parse(response.body)
    puts ""
    page.each do |task|
      puts("#{i}: Task => \"#{task["task"]["content"]}\" at => #{Time.parse(task["task"]["created_at"]).strftime("%m-%d-%Y %H:%M %p")} (Completed? #{task["task"]["completed"]})") 
      i = i+1
    end
    if page.empty? 
      puts "Oops, that list doesn't have any items yet!"
      puts "Try: fluttrly post #{list} <message> first."
      return false
    end
    page
  else 
    response.error! 
  end
end

.parse_arguments(command, list, message) ⇒ Object

Receives arguments and delegates them appropriately

command - First argument used to decide what additional method

to call.

list - The list to use execute the command on. message - Used to post to a list.

Returns output based on the method called.



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# File 'lib/fluttrly-gem/command.rb', line 32

def parse_arguments(command, list, message)
  return list(list) if command == 'list' || command == 'l'
  return post(list, message) if command == 'post' || command == 'p'
  return update(list) if command == 'update' || command == 'c'
  return delete(list) if command == 'delete' || command == 'd'
  return help if command == 'help' || command == '-h'  
end

.post(list, message) ⇒ Object

Used to post a message to a given list.

list - List to send a message to. message - Message to pass to the list.

Returns a newly updated list.



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# File 'lib/fluttrly-gem/command.rb', line 108

def post(list, message)
  http, response = form_response(list)
  if Net::HTTPSuccess === response
    response = post_request(list, message, response,http)
  else
    response.error!
  end
  #list(list)
end

.update(list, num = nil) ⇒ Object

Command used if wanting to mark an item to edit

list - List to update num - Number in list to update if already known.

Returns the list with its items to show the change.



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# File 'lib/fluttrly-gem/command.rb', line 64

def update(list, num=nil)
  response = form_response(list)[1]
  page = list(list)
  if page
    puts 'Which item would you like to edit?'
    num = STDIN.gets.chomp.to_i if num.nil?
    id = page[num-1]["task"]["id"]
    update_task(id,response) 
    #list(list)
  end
end