mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
d75266dd1b
git-subtree-dir: mrbgems/mruby-io git-subtree-mainline:10ed730e4bgit-subtree-split:3c8e1f94c4
16 lines
281 B
Ruby
16 lines
281 B
Ruby
module Kernel
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def `(cmd)
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IO.popen(cmd) { |io| io.read }
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end
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def open(file, *rest, &block)
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raise ArgumentError unless file.is_a?(String)
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if file[0] == "|"
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IO.popen(file[1..-1], *rest, &block)
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else
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File.open(file, *rest, &block)
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end
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end
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end
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