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ruby--ruby/lib/importenv.rb
matz cde930a4a4 * string.c (rb_str_cmp_m): should not return false but nil.
fixed: [ruby-dev:25811]

* lib/cgi-lib.rb: add deprecation warning. [ruby-dev:25499]
  getopts.rb, parsearg.rb, importenv.rb as well.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-03-07 00:20:16 +00:00

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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