Sha256: 8b2a8500a1b340badbb98b9ea1c4c7dd2962b5d937b13ef06a1b9d5ba43dbf8c
Contents?: true
Size: 812 Bytes
Versions: 27
Compression:
Stored size: 812 Bytes
Contents
require 'readline'
module EverydayCliUtils
module Ask
def self::setup_options(options)
mapped = []
options.each_with_index { |v, k|
mapped << "#{k+1}) #{v.to_s}"
}
mapped.join("\n")
end
def self::ask(question, options, &block)
val = '-1'
while true
print "#{question}\n\n#{setup_options(options)}\n\n"
val = Readline.readline("Please enter your choice (1 - #{options.count}): ", true)
if !(val =~ /^\d+$/).nil? && (1..options.count).include?(val.to_i)
break
end
print "\n\nYou must enter an integer between 1 and #{options.count}. Please try again.\n\n"
end
block.call(options[val.to_i - 1])
end
def self::hash_to_options(hash, extra = [])
hash.keys + extra
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems