Module: Helpers

Defined in:
lib/brewer/helpers.rb

Overview

Just some helper methods

Instance Method Summary collapse

Instance Method Details

#adaptibrew_dir(path = "") ⇒ Object

Returns the path of the adaptibrew directory ~/.brewer/adaptibrew/



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# File 'lib/brewer/helpers.rb', line 52

def adaptibrew_dir(path="")
  brewer_dir + "adaptibrew/#{path}"
end

#brewer_dir(path = "") ⇒ Object

Returns the path of the ~/.brewer directory, where everything is stored



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# File 'lib/brewer/helpers.rb', line 46

def brewer_dir(path="")
  Dir.home + "/.brewer/#{path}"
end

#capture_stdout(&block) ⇒ Object

Captures standard output, mostly used for testing :nocov:



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# File 'lib/brewer/helpers.rb', line 63

def capture_stdout(&block)
  original_stdout = $stdout
  $stdout = fake = StringIO.new
  begin
    yield
  ensure
    $stdout = original_stdout
  end
  fake.string
end

#clear_screen ⇒ Object

Clears the terminal screen :nocov:



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# File 'lib/brewer/helpers.rb', line 40

def clear_screen
  Gem.win_platform? ? (system "cls") : (system "clear")
end

#confirm(input = gets.chomp) ⇒ Object

waits for user input, if ‘y’ return true, else return false



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# File 'lib/brewer/helpers.rb', line 21

def confirm(input=gets.chomp)
  if input.to_b
    return true
  end
  false
end

#dummy_recipe_vars ⇒ Object

:nocov:



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# File 'lib/brewer/helpers.rb', line 75

def dummy_recipe_vars
  return {
    'name' => "dummy_recipe",
    'mash_temp' => 150,
    'mash_time' => 10,
    'mashout_temp' => 172,
    'water' => 14,
    'grain' => 5,
    'grain_temp' => 80.1,
    'desired_mash_temp' => 150,
    'strike_water_temp' => 168.6,
  }
end

#network? ⇒ Boolean

Returns true if there is a network connection :nocov:

Returns:

  • (Boolean) 


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# File 'lib/brewer/helpers.rb', line 14

def network?
  connection = Net::Ping::TCP.new('google.com', 80, 5)
  connection.ping?
end

#recipe_dir(path = "") ⇒ Object

Returns the path of the recipe storage



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# File 'lib/brewer/helpers.rb', line 57

def recipe_dir(path="")
  brewer_dir + "recipes/#{path}"
end

#time ⇒ Object

Returns the current time Formatted as: 03/07/2017 14:26



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# File 'lib/brewer/helpers.rb', line 8

def time
  Time.now.strftime("%m/%d/%Y %H:%M")
end

#to_minutes(seconds) ⇒ Object

Converts seconds to minutes



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# File 'lib/brewer/helpers.rb', line 29

def to_minutes(seconds)
  seconds.to_f / 60
end

#to_seconds(minutes) ⇒ Object

Converts minutes to seconds



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# File 'lib/brewer/helpers.rb', line 34

def to_seconds(minutes)
  minutes.to_f * 60
end