mirror of
https://github.com/dcarrillo/prezto.git
synced 2024-12-23 02:18:00 +00:00
126 lines
4.1 KiB
Bash
126 lines
4.1 KiB
Bash
#
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# Enables local Python package installation.
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#
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# Authors:
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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# Sebastian Wiesner <lunaryorn@googlemail.com>
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#
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# Load manually installed pyenv into the shell session.
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if [[ -s "$HOME/.pyenv/bin/pyenv" ]]; then
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path=("$HOME/.pyenv/bin" $path)
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eval "$(pyenv init -)"
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# Load package manager installed pyenv into the shell session.
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elif (( $+commands[pyenv] )); then
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eval "$(pyenv init -)"
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# Prepend PEP 370 per user site packages directory, which defaults to
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# ~/Library/Python on Mac OS X and ~/.local elsewhere, to PATH. The
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# path can be overridden using PYTHONUSERBASE.
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else
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if [[ -n "$PYTHONUSERBASE" ]]; then
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path=($PYTHONUSERBASE/bin $path)
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elif [[ "$OSTYPE" == darwin* ]]; then
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path=($HOME/Library/Python/*/bin(N) $path)
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else
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# This is subject to change.
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path=($HOME/.local/bin $path)
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fi
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fi
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# Return if requirements are not found.
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if (( ! $+commands[python] && ! $+commands[pyenv] )); then
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return 1
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fi
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function _python-workon-cwd {
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# Check if this is a Git repo
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local GIT_REPO_ROOT=""
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local GIT_TOPLEVEL="$(git rev-parse --show-toplevel 2> /dev/null)"
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if [[ $? == 0 ]]; then
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GIT_REPO_ROOT="$GIT_TOPLEVEL"
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fi
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# Get absolute path, resolving symlinks
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local PROJECT_ROOT="${PWD:A}"
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while [[ "$PROJECT_ROOT" != "/" && ! -e "$PROJECT_ROOT/.venv" \
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&& ! -d "$PROJECT_ROOT/.git" && "$PROJECT_ROOT" != "$GIT_REPO_ROOT" ]]; do
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PROJECT_ROOT="${PROJECT_ROOT:h}"
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done
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if [[ "$PROJECT_ROOT" == "/" ]]; then
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PROJECT_ROOT="."
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fi
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# Check for virtualenv name override
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local ENV_NAME=""
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if [[ -f "$PROJECT_ROOT/.venv" ]]; then
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ENV_NAME="$(cat "$PROJECT_ROOT/.venv")"
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elif [[ -f "$PROJECT_ROOT/.venv/bin/activate" ]];then
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ENV_NAME="$PROJECT_ROOT/.venv"
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elif [[ "$PROJECT_ROOT" != "." ]]; then
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ENV_NAME="${PROJECT_ROOT:t}"
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fi
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if [[ -n $CD_VIRTUAL_ENV && "$ENV_NAME" != "$CD_VIRTUAL_ENV" ]]; then
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# We've just left the repo, deactivate the environment
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# Note: this only happens if the virtualenv was activated automatically
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deactivate && unset CD_VIRTUAL_ENV
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fi
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if [[ "$ENV_NAME" != "" ]]; then
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# Activate the environment only if it is not already active
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if [[ "$VIRTUAL_ENV" != "$WORKON_HOME/$ENV_NAME" ]]; then
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if [[ -e "$WORKON_HOME/$ENV_NAME/bin/activate" ]]; then
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workon "$ENV_NAME" && export CD_VIRTUAL_ENV="$ENV_NAME"
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elif [[ -e "$ENV_NAME/bin/activate" ]]; then
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source $ENV_NAME/bin/activate && export CD_VIRTUAL_ENV="$ENV_NAME"
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fi
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fi
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fi
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}
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# Load auto workon cwd hook
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if zstyle -t ':prezto:module:python:virtualenv' auto-switch 'yes'; then
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# Auto workon when changing directory
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add-zsh-hook chpwd _python-workon-cwd
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fi
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# Load virtualenvwrapper into the shell session, unless requested not to
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if zstyle -T ':prezto:module:python' skip-virtualenvwrapper-init; then
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# Set the directory where virtual environments are stored.
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export WORKON_HOME="${WORKON_HOME:-$HOME/.virtualenvs}"
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# Disable the virtualenv prompt.
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VIRTUAL_ENV_DISABLE_PROMPT=1
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if (( $+commands[pyenv-virtualenvwrapper] )); then
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pyenv virtualenvwrapper
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elif (( $+commands[pyenv-virtualenv-init] )); then
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eval "$(pyenv virtualenv-init -)"
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elif (( $+commands[virtualenvwrapper_lazy.sh] )); then
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source "$commands[virtualenvwrapper_lazy.sh]"
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elif (( $+commands[virtualenvwrapper.sh] )); then
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source "$commands[virtualenvwrapper.sh]"
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elif [[ -f /usr/share/virtualenvwrapper/virtualenvwrapper_lazy.sh ]]; then
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source /usr/share/virtualenvwrapper/virtualenvwrapper_lazy.sh
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elif [[ -f /usr/share/virtualenvwrapper/virtualenvwrapper.sh ]]; then
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source /usr/share/virtualenvwrapper/virtualenvwrapper.sh
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fi
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fi
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# Load PIP completion.
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if (( $+commands[pip] )); then
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cache_file="${0:h}/cache.zsh"
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if [[ "$commands[pip]" -nt "$cache_file" || ! -s "$cache_file" ]]; then
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# pip is slow; cache its output. And also support 'pip2', 'pip3' variants
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pip completion --zsh | sed -e "s|compctl -K [-_[:alnum:]]* pip|& pip2 pip3|" >! "$cache_file" 2> /dev/null
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fi
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source "$cache_file"
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unset cache_file
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fi
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#
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# Aliases
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#
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alias py='python'
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