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Contents
# = Shellwords Extended
#
# Adds extensions to Shellwords, namely #escape.
#
# == Authors
#
# * Thomas Sawuer
#
# == Copying
#
# Copyright (c) 2007 Thomas Sawyer
#
# Ruby License
#
# This module is free software. You may use, modify, and/or redistribute this
# software under the same terms as Ruby.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.
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 to_shellwords
flags = (Hash===last ? pop : {})
flags = flags.to_shellwords
flags + ' ' + self #join(" ")
end
def to_shell
to_shellwords.join(' ')
end
# Original name.
alias_method :to_console, :to_shell
end
class 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_shellwords
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
def to_shell
to_shellwords.join(' ')
end
# Original name.
alias_method :to_console, :to_shell
end
Version data entries
12 entries across 12 versions & 2 rubygems