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Contents
module MotionProvisioning
module Utils
class Answer
attr_reader :answer
def initialize(answer)
@answer = answer.downcase
end
def yes?
@answer == 'y'
end
def no?
@answer == 'n'
end
end
module_function
def log(what, msg)
require 'thread'
@print_mutex ||= Mutex.new
# Because this method can be called concurrently, we don't want to mess any output.
@print_mutex.synchronize do
$stderr.puts(what(what) + ' ' + msg)
end
end
def ask(what, question)
what = "\e[1m" + what.rjust(10) + "\e[0m" # bold
$stderr.print(what(what) + ' ' + question + ' ')
$stderr.flush
result = $stdin.gets
result.chomp! if result
Answer.new(result)
end
def ask_password(what, question)
require 'io/console' # needed for noecho
# Save current buffering mode
buffering = $stderr.sync
# Turn off buffering
$stderr.sync = true
`stty -icanon`
begin
$stderr.print(what(what) + ' ' + question + ' ')
$stderr.flush
pw = ""
$stderr.noecho do
while ( char = $stdin.getc ) != "\n" # break after [Enter]
putc "*"
pw << char
end
end
ensure
print "\n"
end
# Restore original buffering mode
$stderr.sync = buffering
`stty -icanon`
pw
end
def what(what)
"\e[1m" + what.rjust(10) + "\e[0m" # bold
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems