Sha256: 08531f58ba4722c44b71db3bf3c93ca38bdfc00801174e1abf9263045e5cf09e
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Versions: 14
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Stored size: 861 Bytes
Contents
# frozen_string_literal: true
module OptParseValidator
# Implementation of the SmartList Option
# Such option allow users to supply a list like
# - name1
# - name1,name2,name3
# - /tmp/names.txt
class OptSmartList < OptArray
# @return [ Void ]
def append_help_messages
super
# removes the help message from OptArray about the separator as useless here
# can't use option as it's an attr_reader only
@option -= ["Separator to use between the values: '#{separator}'"]
option << "Examples: 'a1', '#{%w[a1 a2 a3].join(separator)}', '/tmp/a.txt'"
end
# @param [ String ] value
#
# @return [ Array<String> ]
def validate(value)
# Might be a better way to do this especially with a big file
File.open(value).map(&:chomp)
rescue Errno::ENOENT
super(value)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems