mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro "Matz" Matsumoto
18c43c2a5a
To prevent ordering instability when output from mruby-io and Kernel#p mixed.
51 lines
822 B
Ruby
51 lines
822 B
Ruby
module Kernel
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private def `(cmd) #`
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IO.popen(cmd) { |io| io.read }
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end
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private 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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private def p(*a)
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for e in a
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$stdout.write e.inspect
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$stdout.write "\n"
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end
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len = a.size
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return nil if len == 0
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return a[0] if len == 1
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a
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end
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private def print(...)
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$stdout.print(...)
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end
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private def puts(...)
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$stdout.puts(...)
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end
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private def printf(...)
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$stdout.printf(...)
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end
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private def gets(...)
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$stdin.gets(...)
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end
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private def readline(...)
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$stdin.readline(...)
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end
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private def readlines(...)
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$stdin.readlines(...)
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end
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end
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