Module: Vnehm::UI

Defined in:
lib/vnehm/ui.rb,
lib/vnehm/menu.rb

Defined Under Namespace

Classes: Menu

Constant Summary collapse

SLEEP_PERIOD =

This constant used to set delay between user operation Because it’s more comfortable to have a small delay between interactions

0.7

Class Method Summary collapse

Class Method Details

.ask(arg = nil) ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 13

def self.ask(arg = nil)
  say arg if arg
  $stdin.gets.chomp
end

.error(msg) ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 18

def self.error(msg)
  say "#{msg}\n".red
end

.menu(&block) ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 22

def self.menu(&block)
  Menu.new(&block)
end

.newline ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 26

def self.newline
  say
end

.say(msg = '') ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 30

def self.say(msg = '')
  puts msg
end

.sleep ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 34

def self.sleep
  Kernel.sleep(SLEEP_PERIOD)
end

.success(msg) ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 38

def self.success(msg)
  say msg.green
end

.term(msg = nil) ⇒ Object

Raises:



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# File 'lib/vnehm/ui.rb', line 42

def self.term(msg = nil)
  say msg.red if msg
  raise VnehmExit
end

.warning(msg) ⇒ Object 



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# File 'lib/vnehm/ui.rb', line 47

def self.warning(msg)
  say "#{msg}".yellow
end