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Contents
module Vagrant
module Util
class MapCommandOptions
# Given a hash map of user specified argments, will generate
# a list. Set the key to the command flag, and the value to
# it's value. If the value is boolean (true), only the flag is
# added. eg.
# {a: "opt-a", b: true} -> ["--a", "opt-a", "--b"]
#
# @param [Hash] map of commands
# @param [String] string prepended to cmd line flags (keys)
#
# @return[Array<String>] commands in list form
def self.map_to_command_options(map, cmd_flag="--")
opt_list = []
if map == nil
return opt_list
end
map.each do |k, v|
# If the value is true (bool) add the key as the cmd flag
if v.is_a?(TrueClass)
opt_list.push("#{cmd_flag}#{k}")
# If the value is a string, add the key as the flag, and value as the flags argument
elsif v.is_a?(String)
opt_list.push("#{cmd_flag}#{k}")
opt_list.push(v)
end
end
return opt_list
end
end
end
end
Version data entries
12 entries across 12 versions & 3 rubygems