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Versions: 14
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Stored size: 1.87 KB
Contents
module Climatic
module Utils
module Input
DEFAULT_CONFIRMATION_CHOICES = {
true => %w(Yes y),
false => %w(No n)
}
def get_user_confirmation(choices: DEFAULT_CONFIRMATION_CHOICES,
default_choice: 'No',
prompt: 'Are you sure ?',
strict: false)
raise Climatic::Error, 'Invalid choices !' unless choices.is_a? Hash
values = choices.values.flatten
raise Climatic::Error, "Invalid default choice '#{default_choice}' !" unless values.include? default_choice
if Climatic.config[:auto]
yield if block_given?
return true
end
full_prompt = '%s (%s): ' % [prompt, choices_string(values, default_choice)]
STDOUT.print full_prompt
STDOUT.flush
input = nil
until values.include? input
input = STDIN.gets.chomp
input = default_choice if input.nil? || input.empty?
unless strict
input = default_choice unless values.include? input
end
end
choices.each_pair do |res, possible_choices|
if possible_choices.include? input
if res and block_given?
yield
end
return res
end
end
raise 'Something wrong happened !'
end
def get_user_input(prompt, default=nil)
full_prompt = (default.nil? or default.empty?) ? "#{prompt}: " : "#{prompt} (default: #{default}): "
STDOUT.print full_prompt
STDOUT.flush
STDIN.gets.chomp
end
private
def choices_string(choices, default_choice, highlight= %w([ ]))
choices
.map { |choice| choice == default_choice ? "#{highlight.first}#{choice}#{highlight.last}" : choice }
.join '/'
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems