Class: Orchestration::Terminal

Inherits:
Object
  • Object
show all
Defined in:
lib/orchestration/terminal.rb

Instance Method Summary collapse

Constructor Details

#initialize(settings) ⇒ Terminal

Returns a new instance of Terminal.



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# File 'lib/orchestration/terminal.rb', line 24

def initialize(settings)
  @settings = settings
end

Instance Method Details

#ask_setting(setting, default: nil, override: nil) ⇒ Object 



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# File 'lib/orchestration/terminal.rb', line 42

def ask_setting(setting, default: nil, override: nil)
  return unless @settings.get(setting).nil?
  return @settings.set(setting, override) unless override.nil?

  write(:setup, t("settings.#{setting}.description"))
  prompt = t("settings.#{setting}.prompt")
  @settings.set(setting, read(prompt, default))
end

#print_variable(variable, value) ⇒ Object 



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# File 'lib/orchestration/terminal.rb', line 51

def print_variable(variable, value)
  $stderr.print "#{Paint[variable, :blue]}#{Paint['=', :white]}#{Paint[value, :cyan]}"
end

#read(message, default = nil) ⇒ Object 



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# File 'lib/orchestration/terminal.rb', line 34

def read(message, default = nil)
  write(:input, prompt(message, default), nil, newline: false)
  result = $stdin.gets.chomp.strip
  return default if result.empty?

  result
end

#write(desc, message = nil, color_name = nil, newline: true) ⇒ Object 



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# File 'lib/orchestration/terminal.rb', line 28

def write(desc, message = nil, color_name = nil, newline: true)
  output = newline ? "#{message}\n" : message.to_s
  $stdout.print colorize(desc, output, color_name)
  $stdout.flush
end