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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-12-07 18:11:06 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-12-07 18:11:06 +0900 |
| commit | d75266dd1bade53255044460a9cd74596addaa84 (patch) | |
| tree | ac97feb393da5597855dd8f79a7b8feba17c5c14 /mrbgems/mruby-io/mrblib/kernel.rb | |
| parent | 10ed730e4bd921cf4d8fe6f6d2e3cb3f0840f3b7 (diff) | |
| parent | 3c8e1f94c44252c836f79a48bb17726da28e2756 (diff) | |
| download | mruby-d75266dd1bade53255044460a9cd74596addaa84.tar.gz mruby-d75266dd1bade53255044460a9cd74596addaa84.zip | |
Add 'mrbgems/mruby-io/' from commit '3c8e1f94c44252c836f79a48bb17726da28e2756'
git-subtree-dir: mrbgems/mruby-io
git-subtree-mainline: 10ed730e4bd921cf4d8fe6f6d2e3cb3f0840f3b7
git-subtree-split: 3c8e1f94c44252c836f79a48bb17726da28e2756
Diffstat (limited to 'mrbgems/mruby-io/mrblib/kernel.rb')
| -rw-r--r-- | mrbgems/mruby-io/mrblib/kernel.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mrbgems/mruby-io/mrblib/kernel.rb b/mrbgems/mruby-io/mrblib/kernel.rb new file mode 100644 index 000000000..373b76f98 --- /dev/null +++ b/mrbgems/mruby-io/mrblib/kernel.rb @@ -0,0 +1,15 @@ +module Kernel + def `(cmd) + IO.popen(cmd) { |io| io.read } + end + + def open(file, *rest, &block) + raise ArgumentError unless file.is_a?(String) + + if file[0] == "|" + IO.popen(file[1..-1], *rest, &block) + else + File.open(file, *rest, &block) + end + end +end |
