| Server IP : 104.21.30.238 / Your IP : 216.73.216.145 Web Server : LiteSpeed System : Linux premium151.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 User : tempvsty ( 647) PHP Version : 8.0.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/./self/root/opt/alt/ruby18/share/ri/1.8/system/Open3/ |
Upload File : |
--- !ruby/object:RI::MethodDescription
aliases: []
block_params: ""
comment:
- !ruby/struct:SM::Flow::P
body: "Open stdin, stdout, and stderr streams and start external executable. Non-block form:"
- !ruby/struct:SM::Flow::VERB
body: " require 'open3'\n\n stdin, stdout, stderr = Open3.popen3(cmd)\n"
- !ruby/struct:SM::Flow::P
body: "Block form:"
- !ruby/struct:SM::Flow::VERB
body: " require 'open3'\n\n Open3.popen3(cmd) { |stdin, stdout, stderr| ... }\n"
- !ruby/struct:SM::Flow::P
body: The parameter <tt>cmd</tt> is passed directly to Kernel#exec.
- !ruby/struct:SM::Flow::P
body: _popen3_ is like <em>system</em> in that you can pass extra parameters, and the strings won't be mangled by shell expansion.
- !ruby/struct:SM::Flow::VERB
body: " stdin, stdout, stderr = Open3.popen3('identify', '/weird path/with spaces/and "strange" characters.jpg')\n result = stdout.read\n"
full_name: Open3#popen3
is_singleton: false
name: popen3
params: (*cmd) {|| ...}
visibility: public