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tmux

Packages

Packages and source 9

Source

libtmuxpackages/libtmux libtmux-tslibtmux/libtmux-ts @libtmux/mcppackages/mcp @libtmux/workspacepackages/workspace @libtmux/workspace-clipackages/workspace-cli

Packages

libtmuxnpm @libtmux/mcpnpm @libtmux/workspacenpm @libtmux/workspace-clinpm

TypeScript · libtmux/libtmux-ts

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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 Examples CLI Manual API Reference Configuration Internals

concept Working example; may change without notice. Read more

latest

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.

TypeScript API

method libtmux-ts latest

Session.fromEnv

Resolve the session this process is running inside.

Source and package

Qualified name: Session.fromEnv
Module: session
Declared in: Session
Package: libtmux
Source: packages/libtmux/src/session.ts
Other languages: PowerShell Julia Elixir Python Ruby Lua Rust Go Java C# C++ Swift Kotlin Scala F#

static async fromEnv( environment: Readonly< Record<string, string | undefined> > = process.env, ): Promise<Session> method static async [source] ¶

Description#

The pane is authoritative: TMUX's exported session id goes stale when a pane is moved, so the session is looked up through TMUX_PANE instead.

Examples#

const current = await Session.fromEnv();
current.name;

Parameters

environment = process.env (Readonly<Record<string, string | undefined>>) #

Guides#

Pages that discuss fromEnv.

Environment

In other ports#

The session this process is running inside

Equivalents of The session this process is running inside in other languages
Language	Equivalent
Python	`libtmux.Session.from_env`
Rust	`session.Session.from_env`
Go	no equivalent on `Session`
Java	no equivalent on `Session`
C#	`LibTmux.Session.FromEnvironmentAsync`
C++	no equivalent on `Session`
Swift	no equivalent on `Session`

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

Reference preview