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Versions: 8
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Contents
require 'ostruct'
module Reap
module Extensions
#
module Hash
# Convert an array into command line parameters.
# The array is accepted in the format of Ruby
# method arguments --ie. [arg1, arg2, ..., hash]
def to_console
flags = collect do |f,v|
m = f.to_s.size == 1 ? '-' : '--'
case v
when Array
v.collect{ |e| "#{m}#{f}='#{e}'" }.join(' ')
when true
"#{m}#{f}"
when false, nil
''
else
"#{m}#{f}='#{v}'"
end
end
flags.join(" ")
end
# Turn a hash into arguments.
#
# h = { :list => [1,2], :base => "HI" }
# h.argumentize #=> [ [], { :list => [1,2], :base => "HI" } ]
# h.argumentize(:list) #=> [ [1,2], { :base => "HI" } ]
#
def argumentize(args_field=nil)
config = dup
if args_field
args = [config.delete(args_field)].flatten.compact
else
args = []
end
args << config
return args
end
alias_method :command_vector, :argumentize
#
def to_ostruct
OpenStruct.new(self)
end
end
end
end
class Hash #:nodoc:
include Reap::Extensions::Hash
end
Version data entries
8 entries across 8 versions & 1 rubygems