U:RDoc::AnyMethod[iI" pipeline:EFI"Open3::pipeline;TT: publico:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [ I"=Open3.pipeline starts a list of commands as a pipeline. ;TI"2It waits for the completion of the commands. ;TI"=No pipes are created for stdin of the first command and ;TI" stdout of the last command.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim; [I" [#, ;TI"0# #, ;TI"0# #] ;TI" ;TI"+fname = "/usr/share/man/man1/ls.1.gz" ;TI"=Open3.pipeline(["zcat", fname], "nroff -man", "colcrt") ;TI" ;TI"6# convert PDF to PS and send to a printer by lpr ;TI"pdf_file = "paper.pdf" ;TI"printer = "printer-name" ;TI"0Open3.pipeline(["pdftops", pdf_file, "-"], ;TI"- ["lpr", "-P#{printer}"]) ;TI" ;TI"# count lines ;TI"HOpen3.pipeline("sort", "uniq -c", :in=>"names.txt", :out=>"count") ;TI" ;TI"# cyclic pipeline ;TI"r,w = IO.pipe ;TI"w.print "ibase=14\n10\n" ;TI";Open3.pipeline("bc", "tee /dev/tty", :in=>r, :out=>w) ;TI" #=> 14 ;TI" # 18 ;TI" # 22 ;TI" # 30 ;TI" # 42 ;TI" # 58 ;TI" # 78 ;TI" # 106 ;TI" # 202;T; 0: @fileI"lib/open3.rb;T:0@omit_headings_from_table_of_contents_below000[I"(*cmds, **opts);T@FFI" Open3;FcRDoc::NormalModule00