Ruby

Choose a port 16

Scripting & web

JuliaNo matching page

Compiled & native

C++No matching page

JVM

JavaNo matching page

KotlinNo matching page

ScalaNo matching page

.NET

C#No matching page

F#No matching page

PowerShellNo matching page

BEAM

ElixirNo matching page

tmux

GitHub RubyGems

Packages

Packages and source 9

Source

libtmuxgems/libtmux libtmux-rubylibtmux/libtmux-ruby libtmux-asyncgems/libtmux-async libtmux-mcpgems/libtmux-mcp libtmux-workspacegems/libtmux-workspace

Packages

libtmuxRubyGems libtmux-asyncRubyGems libtmux-mcpRubyGems libtmux-workspaceRubyGems

Ruby · libtmux/libtmux-ruby

Auto Light Dark

Core Library0.xAPI Reference

Choose documentation 3

Core Library API reference and guides

Home Guides Topics Concepts Examples API Reference

0.x Released; the API may change. Read more

MCP Tools for connected assistants

Home Guides Topics Examples Tools Prompts Resources API Reference

concept Working example; may change without notice. Read more

Workspace Manager Repeatable development environments

Home Guides Topics Examples CLI Manual API Reference

concept Working example; may change without notice. Read more

v0.1.1

Current version

English

Early release libtmux is released, and its APIs may still change between releases. This site's structure and URLs may change too.

Ruby API

method libtmux-ruby v0.1.1

Session.set_environment

Behavior: Environment.

Source and package

Qualified name: LibTmux::Session#set_environment
Module: LibTmux
Declared in: Session
Package: libtmux
Source: gems/libtmux/lib/libtmux/operations.rb
Other languages: PowerShell Julia Elixir PythonLuaTypeScriptRustGo Java C# C++ Swift Kotlin Scala F#

def set_environment: ( ::String, ::String, ?hidden: bool, ?timeout: ::Numeric, ?cancel: untyped ) -> ::LibTmux::CommandResult method libtmux [source] ¶

Description#

Behavior contract: Environment.

Parameters

arg1 (::String) #
arg2 (::String) #
hidden (bool) #
timeout (::Numeric) #
cancel (untyped) #

tmux command#

The tmux commands behind set_environment.

set-environment

tmux C API#

The C declarations in tmux that implement these commands.

cmd_set_environment_entry cmd_set_environment_exec

In other ports#

Set a variable in a session's environment

Equivalents of Set a variable in a session's environment in other languages
Language	Equivalent
Python	`libtmux.Session.set_environment`
Lua	`libtmux.Session:set_environment`
TypeScript	`session.Session.setEnvironment`
Rust	`session.Session.set_environment`
Go	`tmux.Session.SetEnvironment`
Java	no equivalent on `Session`
C#	no equivalent on `Session`
C++	no equivalent on `Session`
Swift	`Server.setEnvironment(_:to:in:)`

No equivalent is recorded in PowerShell, Julia, Elixir, Kotlin, Scala or F#.

Reference preview