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Contents
require 'shellwords'
module Shellwords
module_function
# Escape special characters used in most
# unix shells to use it, eg. with system().
def escape(cmdline)
cmdline.gsub(/([\\\t\| &`<>)('"])/) { |s| '\\' << s }
end
end
class Array
# Convert an array into command line parameters.
# The array is accepted in the format of Ruby
# method arguments --ie. [arg1, arg2, ..., hash]
#
def shellwords
opts, args = *flatten.partition{ |e| Hash === e }
opts = opts.inject({}){ |m,h| m.update(h); m }
opts.shellwords + args
end
def shelljoin
Shellwords.shelljoin(shellwords)
end
end
class Hash
#
def shellwords
argv = []
each do |f,v|
m = f.to_s.size == 1 ? '-' : '--'
case v
when false, nil
when Array
v.each do |e|
argv << %[#{m}#{f}="#{e}"]
end
when true
argv << %[#{m}#{f}]
else
argv << %[#{m}#{f}="#{v}"]
end
end
argv
end
#
def shelljoin
shellwords.shelljoin
end
end
Version data entries
5 entries across 5 versions & 1 rubygems