pipeline(*cmds) -> [Process::Status]
[permalink][rdoc]指定したコマンドのリストをパイプで繋いで順番に実行します。
例1:
require "open3" fname = "/usr/share/man/man1/ruby.1.gz" p Open3.pipeline(["zcat", fname], "nroff -man", "less") #=> [#<Process::Status: pid 11817 exit 0>, # #<Process::Status: pid 11820 exit 0>, # #<Process::Status: pid 11828 exit 0>]
例2:
require "open3" Open3.pipeline([{"LANG"=>"C"}, "env"], ["grep", "LANG"], "less")
[SEE_ALSO] Open3.#popen3