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irb(main):052:0> options="from='10.1.1.42,10.1.1.41',no-port-forwarding,no-x11-forwarding,no-agent-forwarding" | |
=> "from='10.1.1.42,10.1.1.41',no-port-forwarding,no-x11-forwarding,no-agent-forwarding" | |
irb(main):053:0> options.parse_csv | |
=> ["from='10.1.1.42", "10.1.1.41'", "no-port-forwarding", "no-x11-forwarding", "no-agent-forwarding"] |
irb(main):056:0> options.shellsplit
=> ["from=10.1.1.42,10.1.1.41,no-port-forwarding,no-x11-forwarding,no-agent-forwarding"]
#!/usr/bin/env ruby
def shellsplittest(line)
words = []
field = ''
line.scan(/\G\,*(?>([^\,\\\'\"]+)|'([^\']*)'|"((?:[^\"\\]|\\.)*)"|(\\.?)|(\S))(\,|\z)?/m) do
|word, sq, dq, esc, garbage, sep|
raise ArgumentError, "Unmatched double quote: #{line.inspect}" if garbage
field << (word || sq || (dq || esc).gsub(/\\(.)/, '\\1'))
if sep
words << field
field = ''
end
end
print words
end
options='from="10.1.1.42,10.1.1.41",no-port-forwarding,no-x11-forwarding,no-agent-forwarding'
shellsplittest(options)
["from=10.1.1.42,10.1.1.41", "no-port-forwarding", "no-x11-forwarding", "no-agent-forwarding"]
def shellsplittest(line)
words = []
field = ''
line.scan(/\G\,*(?>([^\,\\\'\"]+)|'([^\']*)'|("(?:[^\"\\]|\\.)*")|(\\.?)|(\S))(\,|\z)?/m) do
|word, sq, dq, esc, garbage, sep|
raise ArgumentError, "Unmatched double quote: #{line.inspect}" if garbage
field << (word || sq || dq || esc.gsub(/\\(.)/, '\\1'))
field.gsub(/\\=/,'\\=\"')
if sep
words << field
field = ''
end
end
print words
end
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options='from="10.1.1.42,10.1.1.41",no-port-forwarding,no-x11-forwarding,no-agent-forwarding'
after parsing should return something like