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Contents
# encoding: utf-8
require 'shellwords'
require 'fedux_org_stdlib/core_ext/shellwords/clean'
# Hash
class Hash
# Convert hash to command line options
#
# @example Convert true value
#
# hash = {
# opt1: true
# }
#
# hash.to_options
# # => [ '--opt1']
#
# @example Convert false value
#
# hash = {
# opt1: false
# }
#
# hash.to_options
# # => [ '--no-opt1']
#
# @example Convert other values
#
# hash = {
# opt1: 'string'
# }
#
# hash.to_options
# # => [ '--opt1', 'string']
#
# @example Clean keys
#
# hash = {
# '$opt1' => 'string'
# }
#
# hash.to_options
# # => [ '--opt1', 'string']
#
# @example Escape values
#
# hash = {
# 'opt1' => '$string'
# }
#
# hash.to_options
# # => [ '--opt1', '\$string']
def to_options
each_with_object([]) do |(key, value), a|
key = Shellwords.clean(key)
if value.is_a? TrueClass
a << "--#{key}"
elsif value.is_a? FalseClass
a << "--no-#{key}"
else
a << "--#{key}"
a << Shellwords.escape(value)
end
end
end
end
Version data entries
56 entries across 56 versions & 1 rubygems