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Name	Size	Permission	Date
capture2-c.ri	1.31 KB	-rw-r--r--	2026-04-07 17:42
capture2-i.ri	1.3 KB	-rw-r--r--	2026-04-07 17:42
capture2e-c.ri	983 B	-rw-r--r--	2026-04-07 17:42
capture2e-i.ri	982 B	-rw-r--r--	2026-04-07 17:42
capture3-c.ri	1.98 KB	-rw-r--r--	2026-04-07 17:42
capture3-i.ri	1.98 KB	-rw-r--r--	2026-04-07 17:42
cdesc-Open3.ri	820 B	-rw-r--r--	2026-04-07 17:42
pipeline-c.ri	2.18 KB	-rw-r--r--	2026-04-07 17:42
pipeline-i.ri	2.18 KB	-rw-r--r--	2026-04-07 17:42
pipeline_r-c.ri	1.82 KB	-rw-r--r--	2026-04-07 17:42
pipeline_r-i.ri	1.82 KB	-rw-r--r--	2026-04-07 17:42
pipeline_rw-c.ri	2.05 KB	-rw-r--r--	2026-04-07 17:42
pipeline_rw-i.ri	2.05 KB	-rw-r--r--	2026-04-07 17:42
pipeline_start-c.ri	1.98 KB	-rw-r--r--	2026-04-07 17:42
pipeline_start-i.ri	1.98 KB	-rw-r--r--	2026-04-07 17:42
pipeline_w-c.ri	1.41 KB	-rw-r--r--	2026-04-07 17:42
pipeline_w-i.ri	1.41 KB	-rw-r--r--	2026-04-07 17:42
popen2-c.ri	1.43 KB	-rw-r--r--	2026-04-07 17:42
popen2-i.ri	1.43 KB	-rw-r--r--	2026-04-07 17:42
popen2e-c.ri	1.3 KB	-rw-r--r--	2026-04-07 17:42
popen2e-i.ri	1.3 KB	-rw-r--r--	2026-04-07 17:42
popen3-c.ri	2.55 KB	-rw-r--r--	2026-04-07 17:42
popen3-i.ri	2.55 KB	-rw-r--r--	2026-04-07 17:42

Rename

U:RDoc::AnyMethod[iI"
capture3:ETI"Open3::capture3;TT:privateo:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"UOpen3.capture3 captures the standard output and the standard error of a command.;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Verbatim;	[I"Mstdout_str, stderr_str, status = Open3.capture3([env,] cmd... [, opts])
;T:@format0o;
;	[I"GThe arguments env, cmd and opts are passed to Open3.popen3 except ;TI"X<code>opts[:stdin_data]</code> and <code>opts[:binmode]</code>.  See Process.spawn.;T@o;
;	[I"`If <code>opts[:stdin_data]</code> is specified, it is sent to the command's standard input.;T@o;
;	[I"SIf <code>opts[:binmode]</code> is true, internal pipes are set to binary mode.;T@o;
;	[I"Examples:;T@o;;	[I"%# dot is a command of graphviz.
;TI"graph = <<'End'
;TI"  digraph g {
;TI"    a -> b
;TI"	  }
;TI"	End
;TI"Idrawn_graph, dot_log = Open3.capture3("dot -v", :stdin_data=>graph)
;TI"
;TI"To, e, s = Open3.capture3("echo abc; sort >&2", :stdin_data=>"foo\nbar\nbaz\n")
;TI"p o #=> "abc\n"
;TI"p e #=> "bar\nbaz\nfoo\n"
;TI"2p s #=> #<Process::Status: pid 32682 exit 0>
;TI"
;TI"L# generate a thumbnail image using the convert command of ImageMagick.
;TI"9# However, if the image is really stored in a file,
;TI"S# system("convert", "-thumbnail", "80", "png:#{filename}", "png:-") is better
;TI".# because of reduced memory consumption.
;TI"^# But if the image is stored in a DB or generated by the gnuplot Open3.capture2 example,
;TI",# Open3.capture3 should be considered.
;TI"#
;TI"gimage = File.read("/usr/share/openclipart/png/animals/mammals/sheep-md-v0.1.png", :binmode=>true)
;TI"qthumbnail, err, s = Open3.capture3("convert -thumbnail 80 png:- png:-", :stdin_data=>image, :binmode=>true)
;TI"if s.success?
;TI"'  STDOUT.binmode; print thumbnail
;TI"end;T;
0:
@fileI"lib/open3.rb;T:0@omit_headings_from_table_of_contents_below000[�I"(*cmd);T@:FI"
Open3;TcRDoc::NormalModule00