method
getopts
ruby latest stable - Class:
OptionParser
getopts(*args)public
Wrapper method for getopts.rb.
params = ARGV.getopts ("ab:", "foo", "bar:", "zot:Z;zot option") # params["a"] = true # -a # params["b"] = "1" # -b1 # params["foo"] = "1" # --foo # params["bar"] = "x" # --bar x # params["zot"] = "z" # --zot Z
# File lib/optparse.rb, line 1662
def getopts(*args)
argv = Array === args.first ? args.shift : default_argv
single_options, *long_options = *args
result = {}
single_options.scan(/(.)(:)?/) do |opt, val|
if val
result[opt] = nil
define("-#{opt} VAL")
else
result[opt] = false
define("-#{opt}")
end
end if single_options
long_options.each do |arg|
arg, desc = arg.split(';', 2)
opt, val = arg.split(':', 2)
if val
result[opt] = val.empty? ? nil : val
define("--#{opt}=#{result[opt] || "VAL"}", *[desc].compact)
else
result[opt] = false
define("--#{opt}", *[desc].compact)
end
end
parse_in_order(argv, result.method(:[]=))
result
end