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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-12-07 10:34:25 +00:00
parent c0264efadd
commit 7c20c4ec02
1 changed files with 11 additions and 0 deletions
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11
lib/open3.rb
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@ -163,6 +163,17 @@ module Open3
# stdin.close # stdin and stdout_and_stderr should be closed explicitly in this form.
# stdout_and_stderr.close
#
# Example:
# # check gcc warnings
# source = "foo.c"
# Open3.popen2e("gcc", "-Wall", source) {|i,oe,t|
# oe.each {|line|
# if /warning/ =~ line
# ...
# end
# }
# }
#
def popen2e(*cmd, &block)
if Hash === cmd.last
opts = cmd.pop.dup