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* lib/open3.rb: avoid unnecessary write if stdin_data is empty.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47097 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
glass 2014-08-07 14:31:54 +00:00
parent 707ff7bfb7
commit fd7a02f960
2 changed files with 16 additions and 8 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Aug 7 23:25:29 2014 Masaki Matsushita <glass.saga@gmail.com>
* lib/open3.rb: avoid unnecessary write if stdin_data is empty.
Thu Aug 7 21:42:49 2014 Masaki Suketa <masaki.suketa@nifty.ne.jp>
* ext/win32ole/win32ole_typelib.c (foletypelib_version): return

20
lib/open3.rb
View file

@ -296,16 +296,18 @@ module Open3
# End
# image, s = Open3.capture2("gnuplot", :stdin_data=>gnuplot_commands, :binmode=>true)
#
def capture2(*cmd, stdin_data: '', binmode: false, **opts)
def capture2(*cmd, stdin_data: nil, binmode: false, **opts)
popen2(*cmd, opts) {|i, o, t|
if binmode
i.binmode
o.binmode
end
out_reader = Thread.new { o.read }
begin
i.write stdin_data
rescue Errno::EPIPE
if stdin_data
begin
i.write stdin_data
rescue Errno::EPIPE
end
end
i.close
[out_reader.value, t.value]
@ -329,16 +331,18 @@ module Open3
# # capture make log
# make_log, s = Open3.capture2e("make")
#
def capture2e(*cmd, stdin_data: '', binmode: false, **opts)
def capture2e(*cmd, stdin_data: nil, binmode: false, **opts)
popen2e(*cmd, opts) {|i, oe, t|
if binmode
i.binmode
oe.binmode
end
outerr_reader = Thread.new { oe.read }
begin
i.write stdin_data
rescue Errno::EPIPE
if stdin_data
begin
i.write stdin_data
rescue Errno::EPIPE
end
end
i.close
[outerr_reader.value, t.value]