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[openstack|storage] Added OpenStack.escape utility method

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Required by OpenStack Storage service.
This commit is contained in:
Sergio Rubio 2013-01-23 20:53:29 +01:00
parent 2deb89e017
commit 433985bfee
1 changed files with 7 additions and 0 deletions
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7
lib/fog/openstack.rb
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@ -200,6 +200,13 @@ module Fog
Fog::JSON.decode(response.body)
end
# CGI.escape, but without special treatment on spaces
def self.escape(str,extra_exclude_chars = '')
str.gsub(/([^a-zA-Z0-9_.-#{extra_exclude_chars}]+)/) do
'%' + $1.unpack('H2' * $1.bytesize).join('%').upcase
end
end
end
end