Sha256: e9874a89efc5617df7421fcdd2dec6f4151f7979b2c5b38f916c0cb2c4bc087f
Contents?: true
Size: 1.62 KB
Versions: 68
Compression:
Stored size: 1.62 KB
Contents
module Tins
module GO
module EnumerableExtension
def push(argument)
@arguments ||= []
@arguments.push argument
self
end
def each(&block)
@arguments.each(&block)
self
end
include Enumerable
end
module_function
# Parses the argument array _args_, according to the pattern _s_, to
# retrieve the single character command line options from it. If _s_ is
# 'xy:' an option '-x' without an option argument is searched, and an
# option '-y foo' with an option argument ('foo').
#
# An option hash is returned with all found options set to true or the
# found option argument.
def go(s, args = ARGV)
b, v = s.scan(/(.)(:?)/).inject([ {}, {} ]) { |t, (o, a)|
a = a == ':'
t[a ? 1 : 0][o] = a ? nil : false
t
}
while a = args.shift
a !~ /\A-(.+)/ and args.unshift a and break
p = $1
until p == ''
o = p.slice!(0, 1)
if v.key?(o)
if p == '' then
a = args.shift or break 1
else
a = p
end
if v[o].nil?
a = a.dup
a.extend EnumerableExtension
a.push a
v[o] = a
else
v[o].push a
end
break
elsif b.key?(o)
if b[o] == false
b[o]= 1
else
b[o] += 1
end
else
args.unshift a
break 1
end
end and break
end
b.merge(v)
end
end
end
require 'tins/alias'
Version data entries
68 entries across 66 versions & 7 rubygems