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Editing: importenv.rb
# 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
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