Class: BBFlow::Printer

Inherits:
Object
  • Object
show all
Defined in:
lib/bb_flow/printer.rb

Class Method Summary collapse

Class Method Details

.ask(question) ⇒ String

Returns answer.

Parameters:

  • question (String)

Returns:

  • (String) —

    answer



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# File 'lib/bb_flow/printer.rb', line 7

def ask(question)
  puts
  note(question)
  print('> ')
  gets.strip
end

.auxiliary(message) ⇒ void

This method returns an undefined value.

Parameters:

  • message (String) 


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# File 'lib/bb_flow/printer.rb', line 56

def auxiliary(message)
  puts(message.colorize(:light_black))
end

.error(message) ⇒ void

This method returns an undefined value.

Parameters:

  • message (String) 


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# File 'lib/bb_flow/printer.rb', line 35

def error(message)
  puts("[ERROR] #{message}".colorize(:red))
end

.note(message) ⇒ void

This method returns an undefined value.

Parameters:

  • message (String) 


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# File 'lib/bb_flow/printer.rb', line 49

def note(message)
  puts(message.colorize(:yellow))
end

.panic(message) ⇒ void

This method returns an undefined value.

Parameters:

  • message (String) 


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# File 'lib/bb_flow/printer.rb', line 27

def panic(message)
  error(message)
  abort
end

.select_item(items, title, formatter: :name.to_proc) ⇒ #name

Parameters:

  • items (Array<#name>)
  • title (String)

Returns:

  • (#name) 


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# File 'lib/bb_flow/printer.rb', line 64

def select_item(items, title, formatter: :name.to_proc)
  puts
  note(title)
  auxiliary('Move: arrows, j/k, or Ctrl-N/P    Finish: return')
  Ansi::Selector.select(items, formatter: formatter)
end

.select_items(items, title, formatter: :name.to_proc, preselected: []) ⇒ Array<#name>

Parameters:

  • items (Array<#name>)
  • title (String)

Returns:

  • (Array<#name>) 


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# File 'lib/bb_flow/printer.rb', line 75

def select_items(items, title, formatter: :name.to_proc, preselected: [])
  puts
  note(title)
  # TODO: Remove after implementing it in ansi-select.
  auxiliary('Move: arrows or j/k    Toggle: space    Finish: return')
  Ansi::Selector.multi_select(items, formatter: formatter, preselected: preselected)
end

.simple_question(question) ⇒ Boolean

Returns positive answer.

Parameters:

  • question (String)

Returns:

  • (Boolean) —

    positive answer



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# File 'lib/bb_flow/printer.rb', line 17

def simple_question(question)
  yes = 'Yes, please'
  no = 'No, thank you'

  select_item([yes, no], question, formatter: :to_s.to_proc) == yes
end

.success(message) ⇒ void

This method returns an undefined value.

Parameters:

  • message (String) 


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# File 'lib/bb_flow/printer.rb', line 42

def success(message)
  puts(message.colorize(:green))
end