class Vagrant::Util::MapCommandOptions
Public Class Methods
map_to_command_options(map, cmd_flag="--")
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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 commands in list form
# File lib/vagrant/util/map_command_options.rb, line 14 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