envon 0.0.1

Emit the activation command for the nearest Python virtual environment and install shell bootstrap wrappers.

envon

Emit the activation command for the nearest or specified Python virtual environment, and install shell bootstrap wrappers for seamless activation in your favorite shell.

Features

• Auto-detects and activates Python virtual environments in your project.
• Supports multiple shells: bash, zsh, sh, fish, powershell, pwsh, nushell, cmd, csh/tcsh/cshell.
• Installs a shell bootstrap function for one-command activation.
• Flexible CLI flags for advanced usage.

Supported Shells

• bash (full auto-activation)
• zsh (full auto-activation)
• sh (full auto-activation)
• fish (full auto-activation)
• powershell, pwsh (full auto-activation)
• cmd, batch, bat (prints command for manual activation)
• nushell, nu (prints command for manual activation)
• csh, tcsh, cshell (prints command for manual activation)

For detailed shell support and limitations, see docs/user_guide.md.

Installation

Recommended: Install with pipx for isolated environments:

pipx install envon

Alternative: Install with pip (may fail on some distros like Ubuntu or Windows due to PEP 668):

python3 -m pip install envon

After installation, run:

envon --install

This detects your shell and sets up the bootstrap for auto-activation.

For more detailed installation instructions, see docs/installation.md.

Usage

After installation and bootstrap setup, run:

envon

This will activate the nearest virtual environment in your project.

Supported flags: --emit [SHELL], --print-path, --install [SHELL].

For advanced usage, examples, and all flags, see docs/user_guide.md.

Development

For development setup, building, and project structure, see docs/development.md.

Contributor Note

envon is in its early phase. Basic functionality is solid, but we welcome help!

• TCSH/cshell and Nushell support need improvement (auto-activation, overlays).
• If you find issues, please raise an issue.
• If you'd like to contribute, fork and submit a PR—contributions are very welcome!

Let's make envon the best Python venv activator for every shell!

Release Notes

Version 0.1.0 (First Release)
This is the initial release of envon. A lot of work is still ongoing, especially in the testing, CI, and adding support for missing shells (e.g., full auto-activation for Nushell and csh/tcsh).

If you see any issues, feel free to open an issue. If you're interested in contributing, feel free to submit a PR. If you have ideas or anything regarding the project, feel free to open a discussion or feature request in an issue.

Check out the project on PyPI.