Sha256: 91bceda5c59440d2a006f4fb0d00536152788d8c5ba5f8aa8ca5154cde9a2d98
Contents?: true
Size: 1.96 KB
Versions: 8
Compression:
Stored size: 1.96 KB
Contents
# encoding: utf-8
module TTY
class Prompt
class MaskQuestion < Question
# Create masked question
#
# @param [Hash] options
# @option options [String] :mask
#
# @api public
def initialize(prompt, options = {})
super
@mask = options.fetch(:mask) { Symbols::ITEM_SECURE }
@done_masked = false
@failure = false
@prompt.subscribe(self)
end
# Set character for masking the STDIN input
#
# @param [String] char
#
# @return [self]
#
# @api public
def mask(char = (not_set = true))
return @mask if not_set
@mask = char
end
def keyreturn(event)
@done_masked = true
end
def keyenter(event)
@done_masked = true
end
def keypress(event)
if [:backspace, :delete].include?(event.key.name)
@input.chop! unless @input.empty?
elsif event.value =~ /^[^\e\n\r]/
@input += event.value
end
end
# Render question and input replaced with masked character
#
# @api private
def render_question
header = "#{@prefix}#{message} "
if echo?
masked = "#{@mask * "#{@input}".length}"
if @done_masked && !@failure
masked = @prompt.decorate(masked, @active_color)
end
header += masked
end
@prompt.print(header)
@prompt.print("\n") if @done
end
def render_error_or_finish(result)
@failure = result.failure?
super
end
# Read input from user masked by character
#
# @private
def read_input
@done_masked = false
@input = ''
until @done_masked
@prompt.read_keypress(echo?)
@prompt.print(@prompt.clear_line)
render_question
end
@prompt.print("\n")
@input
end
end # MaskQuestion
end # Prompt
end # TTY
Version data entries
8 entries across 8 versions & 1 rubygems