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8486f6e04d
Prior to this change there were only 3 instances of `STD(IN|OUT|ERR)` versus 74 instances of `$std(in|out|err)` in the Homebrew code base. The latter variant is also strongly suggested by bbatsov's Ruby Style Guide.
29 lines
514 B
Ruby
29 lines
514 B
Ruby
module Utils
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def self.popen_read(*args, &block)
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popen(args, "rb", &block)
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end
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def self.popen_read_text(*args, &block)
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popen(args, "r", &block)
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end
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def self.popen_write(*args, &block)
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popen(args, "wb", &block)
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end
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def self.popen(args, mode)
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IO.popen("-", mode) do |pipe|
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if pipe
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if block_given?
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yield pipe
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else
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return pipe.read
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end
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else
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$stderr.reopen("/dev/null", "w")
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exec(*args)
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end
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end
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end
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end
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