diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-07 07:36:34 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-07-07 07:36:34 +0000 |
commit | 441546edcfbb1b346c87b69c5f578d1a0e522e06 (patch) | |
tree | 04f606a008baebc445f38944ad37e87468da29ea /ruby_1_8_6/lib/importenv.rb | |
parent | fa93611c0f9a6db146341c792bfe3b7322ec00e2 (diff) |
add tag v1_8_6_269
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_269@17937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/lib/importenv.rb')
-rw-r--r-- | ruby_1_8_6/lib/importenv.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/importenv.rb b/ruby_1_8_6/lib/importenv.rb new file mode 100644 index 0000000000..8e1ba33b1d --- /dev/null +++ b/ruby_1_8_6/lib/importenv.rb @@ -0,0 +1,33 @@ +# 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 |