Virtualfish Versions Save

Resolve compatibility issue with Python 3.12

Many thanks to @branchvincent for the enhancement and to @timsutton for reporting the issue.

Fix vf upgrade error related to sed (#234)

With assistance from @justinmayer and @kseistrup.

Improve resiliency of check_fish_version() function to invisible characters such as tabs.

Fixes #238 reported by @melomac via PR #241 by @justinmayer.

• Raise minimum Python version to 3.7
• Remove upper bounds on dependency versions

• Use tool versions file to colorize ls --details (#212 by Justin Mayer)
• auto_activation: Fix bug that auto-deactivated environments incorrectly (#210 by @cecep2)

• Preserve .project files when re-building environments (#206)
• Improve Pyenv version detection (#208)
• auto_activation: Auto-deactivate environments in $PROJECT_HOME without requiring .project files (#209)
• Improve installation instructions (#207)

Many thanks to @cecep2 for all of the above improvements!

• vf connect: Accept an (optional) virtualenv name argument to connect (and activate)

• globalpackages: Can now explicitly enable, disable, or toggle global packages
• auto_activation: Auto-activate only for interactive sessions

• vf upgrade: New command for upgrading and re-building environments (#141)
• vf ls: Add --details flag to show Python status and version numbers (#190)
• vf --help: Add dynamic column spacing
• vf all: Show environment name before command output
• Add __vfsupport_check_python function to ensure Python interpreters work
• Demote Homebrew Python priority when locating interpreters

• Remove temporary environments safely upon de-activation
• Replace $HOME with ~ when displaying new virtual environment path
• Environment: support .project files, loading .env from corresponding project