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ruby--ruby/lib/importenv.rb
nobu 8f2057e33d * lib/cgi-lib.rb, lib/getopts.rb, lib/importenv.rb, lib/parsearg.rb:
warn with caller position.

* test/rss/test_content.rb, test/rss/test_dublincore.rb,
  test/rss/test_syndication.rb, test/rss/test_trackback.rb: use cgi
  instead of cgi-lib.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5829 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2004-02-25 11:44:58 +00:00

33 lines
590 B
Ruby

# importenv.rb -- imports environment variables as global variables, Perlish ;(
#
# Usage:
#
# require 'importenv'
# p $USER
# $USER = "matz"
# p ENV["USER"]
warn "Warning:#{caller[0].sub(/:in `.*'\z/, '')}: importenv is deprecated after Ruby 1.8.1 (no replacement)"
for k,v in ENV
next unless /^[a-zA-Z][_a-zA-Z0-9]*/ =~ k
eval <<EOS
$#{k} = v
trace_var "$#{k}", proc{|v|
ENV[%q!#{k}!] = v
$#{k} = v
if v == nil
untrace_var "$#{k}"
end
}
EOS
end
if __FILE__ == $0
p $TERM
$TERM = nil
p $TERM
p ENV["TERM"]
$TERM = "foo"
p ENV["TERM"]
end