Module: Conflux::Helpers

Extended by:
Helpers
Included in:
Helpers
Defined in:
lib/conflux/helpers.rb

Instance Method Summary collapse

Instance Method Details

#add_headers(request, headers) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 165

def add_headers(request, headers)
  headers.each { |key, val| request.add_field(key, val) }
end

#allow_user_response ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 80

def allow_user_response
  $stdin.gets.to_s.strip
end

#ask_for_basic_creds ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 10

def ask_for_basic_creds
  # Ask for Conflux Credentials
  puts 'Enter your Conflux credentials.'

  # Email:
  print 'Email: '
  email = allow_user_response

  # Password
  print 'Password (typing will be hidden): '

  password = running_on_windows? ? ask_for_password_on_windows : ask_for_password

  { email: email, password: password }
end

#ask_for_password ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 45

def ask_for_password
  begin
    echo_off  # make the password input hidden
    password = allow_user_response
    puts
  ensure
    echo_on  # flip input visibility back on
  end

  password
end

#ask_for_password_on_windows ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 26

def ask_for_password_on_windows
  require 'Win32API'
  char = nil
  password = ''

  while char = Win32API.new('msvcrt', '_getch', [ ], 'L').Call do
    break if char == 10 || char == 13 # received carriage return or newline
    if char == 127 || char == 8 # backspace and delete
      password.slice!(-1, 1)
    else
      # windows might throw a -1 at us so make sure to handle RangeError
      (password << char.chr) rescue RangeError
    end
  end

  puts
  password
end

#conflux_folder_path ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 177

def conflux_folder_path
  "#{Dir.pwd}/.conflux/"
end

#conflux_manifest_path ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 181

def conflux_manifest_path
  File.join(conflux_folder_path, 'manifest.json')
end

#echo_off ⇒ Object

Hide user input



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# File 'lib/conflux/helpers.rb', line 58

def echo_off
  with_tty do
    system 'stty -echo'
  end
end

#echo_on ⇒ Object

Show user input



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# File 'lib/conflux/helpers.rb', line 65

def echo_on
  with_tty do
    system 'stty echo'
  end
end

#error(msg = '') ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 129

def error(msg = '')
  $stderr.puts(msg)
  exit(1)
end

#form_request(net_obj, route, data, headers, error_message) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 143

def form_request(net_obj, route, data, headers, error_message)
  data ||= {}
  headers ||= {}
  route = data.empty? ? route : "#{route}?#{URI.encode_www_form(data)}"
  request = net_obj.new("/api#{route}")
  request.add_field('Content-Type', 'application/x-www-form-urlencoded')
  add_headers(request, headers)
  response = http.request(request)
  handle_json_response(response, error_message)
end

#handle_json_response(response, error_message) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 169

def handle_json_response(response, error_message)
  if response.code.to_i == 200
    JSON.parse(response.body) rescue {}
  else
    error(error_message)
  end
end

#host_url ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 134

def host_url
  ENV['CONFLUX_HOST'] || 'https://api.goconflux.com'
end

#http ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 138

def http
  uri = URI.parse(host_url)
  Net::HTTP.new(uri.host, uri.port)
end

#json_request(net_obj, route, data, headers, error_message) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 154

def json_request(net_obj, route, data, headers, error_message)
  data ||= {}
  headers ||= {}
  request = net_obj.new("/api#{route}")
  request.add_field('Content-Type', 'application/json')
  add_headers(request, headers)
  request.body = data.to_json
  response = http.request(request)
  handle_json_response(response, error_message)
end

#prompt_user_to_select_app(apps_map) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 88

def prompt_user_to_select_app(apps_map)
  answer = nil
  question = "\nWhich Conflux app does this project belong to?\n"

  # Keep asking until the user responds with one of the possible answers
  until !answer.nil?
    count = 0
    app_slugs = []

    puts question

    apps_map.each { |team, apps|
      puts "\n#{team}:\n\n"   # separate apps out by team for easier selection

      apps.each { |slug|
        count += 1
        puts "(#{count}) #{slug}"
        app_slugs << slug
      }
    }

    puts "\n"

    response = allow_user_response

    # it's fine if the user responds with an exact app slug
    if app_slugs.include?(response)
      answer = response

      # otherwise, they can just respond with the number next to the app they wish to choose
    else
      response_int = response.to_i rescue 0
      answer = app_slugs[response_int - 1 ]if response_int > 0
    end

    question = "\nSorry I didn't catch that. Can you respond with the number that appears next to your answer?"
  end

  answer
end

#running_on_windows? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/conflux/helpers.rb', line 84

def running_on_windows?
  RUBY_PLATFORM =~ /mswin32|mingw32/
end

#with_tty(&block) ⇒ Object 



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# File 'lib/conflux/helpers.rb', line 71

def with_tty(&block)
  return unless $stdin.isatty
  begin
    yield
  rescue
    # fails on windows
  end
end