mirror of
https://github.com/pyenv/pyenv.git
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100 lines
3 KiB
Text
100 lines
3 KiB
Text
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#!/usr/bin/env bash
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set -e
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[ -n "$PYENV_DEBUG" ] && set -x
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print_set_version() {
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echo "<version> should be a string matching a Python version known by pyenv."
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local versions="$(pyenv-versions --bare)"
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if [ -z "$versions" ]; then
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echo "There are currently no Python versions installed for pyenv."
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else
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echo "The currently installed Python versions are:"
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echo "$versions" | sed 's/^/ /'
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fi
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echo
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echo "The special version string 'system' will use your default system Python"
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}
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case "$1" in
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"") echo "usage: pyenv <command> [<args>]
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Some useful pyenv commands are:
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commands List all pyenv commands
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rehash Rehash pyenv shims (run this after installing binaries)
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global Set or show the global Python version
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local Set or show the local directory-specific Python version
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shell Set or show the shell-specific Python version
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version Show the current Python version
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versions List all Python versions known by pyenv
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which Show the full path for the given Python command
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whence List all Python versions with the given command
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See 'pyenv help <command>' for information on a specific command.
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For full documentation, see: https://github.com/sstephenson/pyenv#readme"
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;;
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commands) echo "usage: pyenv commands
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pyenv commands --sh
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pyenv commands --no-sh
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List all pyenv commands."
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;;
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global) echo "usage: pyenv global <version>
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Sets the global Python version. You can override the global version at
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any time by setting a directory-specific version with \`pyenv local'
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or by setting the PYENV_VERSION environment variable.
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$(print_set_version)"
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;;
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local) echo "usage: pyenv local <version>
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pyenv local --unset
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Sets the local directory-specific Python version by writing the version
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name to a file named '.pyenv-version'.
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When you run a Python command, pyenv will look for an '.pyenv-version'
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file in the current directory and each parent directory. If no such
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file is found in the tree, pyenv will use the global Python version
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specified with \`pyenv global', or the version specified in the
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PYENV_VERSION environment variable.
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$(print_set_version)"
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;;
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shell) echo "usage: pyenv shell <version>
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pyenv shell --unset
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Sets a shell-specific Python version by setting the 'PYENV_VERSION'
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environment variable in your shell. This version overrides both
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project-specific versions and the global version.
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$(print_set_version)"
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;;
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versions) echo "usage: pyenv versions
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pyenv versions --bare
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Lists all Python versions known by pyenv."
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;;
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which) echo "usage: pyenv which <command>
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Displays the full path to the binary that pyenv will execute when you
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run the given command."
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;;
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whence) echo "usage: pyenv whence <command>
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Lists all Python versions with the given command installed."
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;;
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*)
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command_path="$(command -v "pyenv-$1" || true)"
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if [ -n "$command_path" ]; then
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echo "Sorry, the \`$1' command isn't documented yet."
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echo
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echo "You can view the command's source here:"
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echo "$command_path"
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echo
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else
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echo "pyenv: no such command \`$1'"
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fi
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esac
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