abra zsh config 2.0
This commit is contained in:
@@ -3,6 +3,23 @@ Python
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Enables local Python and local Python package installation.
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Settings
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--------
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This module supports virtual environments from conda and virtualenvwrapper. By default, only virtualenvwrapper is enabled. To disable virtualenvwrapper, add the following to *zpreztorc*.
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```sh
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zstyle ':prezto:module:python' skip-virtualenvwrapper-init 'on'
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```
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Conda support is enabled by adding the following to *zpreztorc*.
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```sh
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zstyle ':prezto:module:python' conda-init 'on'
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```
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Caution: using conda and virtualenvwrapper at the same time may cause conflicts.
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Local Python Installation
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-------------------------
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@@ -14,7 +31,7 @@ execution of `pyenv`.
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### Usage
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Install Python versions with `pyenv install` into *~/.pyenv/versions*.
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Install Python versions with `pyenv install` into `~/.pyenv/versions`.
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Local Package Installation
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--------------------------
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@@ -28,43 +45,81 @@ documentation.
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### Usage
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Install packages into the per user site directory with `easy_install --user` or
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`pip install --user`.
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Install packages into the per user site directory with `pip install --user`.
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virtualenvwrapper
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-----------------
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[virtualenvwrapper][2] is a frontend to the popular [virtualenv][3] utility.
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[`virtualenvwrapper`][2] is a frontend to the popular [`virtualenv`][3] utility.
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virtualenv creates isolated Python environments and virtualenvwrapper provides
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`virtualenv` creates isolated Python environments and `virtualenvwrapper` provides
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convenient shell functions to create, switch, and manage them.
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### Usage
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Install virtualenvwrapper.
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Install `virtualenvwrapper`.
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Virtual environments are stored in *~/.virtualenvs*.
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Virtual environments are stored in `~/.virtualenvs`.
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There are configuration variables that have to be set to enable certain features.
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If you wish to use these features, export the variables in *~/.zshenv*
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If you wish to use these features, export the variables in [`zshenv`][6].
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The variable `$PROJECT_HOME` tells virtualenvwrapper where to place project
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The variable `$PROJECT_HOME` tells `virtualenvwrapper` where to place project
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working directories. It must be set and the directory created before `mkproject`
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is used. Replace *Developer* with your projects directory.
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export PROJECT_HOME="$HOME/Developer"
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```sh
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export PROJECT_HOME="$HOME/Developer"
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```
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The variable `$VIRTUALENVWRAPPER_VIRTUALENV_ARGS` tells virtualenvwrapper what
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The variable `VIRTUALENVWRAPPER_PYTHON` tells `virtualenvwrapper` to use the
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specified full path of the `python` interpreter overriding the `$PATH` search.
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```sh
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export VIRTUALENVWRAPPER_PYTHON=/usr/local/bin/python
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```
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The variable `VIRTUALENVWRAPPER_VIRTUALENV` tells `virtualenvwrapper` to use the
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specified full path of `virtualenv` binary overriding the `$PATH` search.
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```sh
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export VIRTUALENVWRAPPER_VIRTUALENV=/usr/local/bin/virtualenv
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```
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The variable `$VIRTUALENVWRAPPER_VIRTUALENV_ARGS` tells `virtualenvwrapper` what
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arguments to pass to `virtualenv`. For example, set the value to
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*--no-site-packages* to ensure that all new environments are isolated from the
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`--system-site-packages` to ensure that all new environments have access to the
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system site-packages directory.
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export VIRTUALENVWRAPPER_VIRTUALENV_ARGS='--no-site-packages'
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```sh
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export VIRTUALENVWRAPPER_VIRTUALENV_ARGS='--system-site-packages'
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```
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### Additional Options
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There is a hook to enable auto-switching to virtualenvs when switching into a
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directory where the root of the project matches a virtualenv name.
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This can be enabled with:
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```sh
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zstyle ':prezto:module:python:virtualenv' auto-switch 'yes'
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```
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`virtualenvwrapper` is automatically initialized if pre-requisites are met
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(`$VIRTUALENVWRAPPER_VIRTUALENV` is explicitly set or `virtualenv` is in
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`$PATH`). This can be disabled with:
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```sh
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zstyle ':prezto:module:python:virtualenv' initialize 'no'
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```
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Aliases
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-------
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- `py` is short for `python`.
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- `py2` is short for `python2`.
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- `py3` is short for `python3`.
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Functions
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---------
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@@ -84,6 +139,10 @@ following style in the `prompt_name_setup` function.
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Then add `$python_info[virtualenv]` to `$PROMPT` or `$RPROMPT` and call
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`python-info` in the `prompt_name_preexec` hook function.
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Similarly, you can use `:prezto:module:python:info:version:format` with `%v` for
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the version and add `$python_info[version]` to your prompt for the current
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python version/
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Authors
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-------
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@@ -97,3 +156,4 @@ Authors
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[3]: http://pypi.python.org/pypi/virtualenv
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[4]: https://github.com/yyuu/pyenv
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[5]: https://github.com/sorin-ionescu/prezto/issues
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[6]: https://github.com/sorin-ionescu/prezto/blob/master/runcoms/zshenv
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@@ -4,18 +4,50 @@
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#
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# Authors:
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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# Patrick Bos <egpbos@gmail.com>
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#
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# function python-info {
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local virtualenv_format
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local virtualenv_formatted
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local version_format
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local version_formatted
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local version
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# Clean up previous $python_info.
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unset python_info
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typeset -gA python_info
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# Grab the styling we might have to do
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zstyle -s ':prezto:module:python:info:virtualenv' format 'virtualenv_format'
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zstyle -s ':prezto:module:python:info:version' format 'version_format'
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# Format virtualenv.
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if [[ -n "$VIRTUAL_ENV" ]]; then
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zstyle -s ':prezto:module:python:info:virtualenv' format 'virtualenv_format'
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zformat -f virtualenv_formatted "$virtualenv_format" "v:${VIRTUAL_ENV:t}"
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python_info[virtualenv]="$virtualenv_formatted"
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if [[ -n "$virtualenv_format" ]]; then
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if [[ -n "$VIRTUAL_ENV" ]]; then
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zformat -f virtualenv_formatted "$virtualenv_format" "v:${VIRTUAL_ENV:t}"
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python_info[virtualenv]="$virtualenv_formatted"
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fi
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# Do the same for Conda virtual environments
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if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
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zformat -f virtualenv_formatted "$virtualenv_format" "v:${CONDA_DEFAULT_ENV:t}"
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python_info[virtualenv]="$virtualenv_formatted"
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fi
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fi
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if [[ -n "$version_format" ]]; then
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if (( $+commands[pyenv] )); then
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version="${"$(pyenv version)"%% *}"
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elif (( $+commands[python] )); then
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version="${$(python3 --version)#Python }"
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fi
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if [[ -n "$version" && "$version" != "system" ]]; then
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zformat -f version_formatted "$version_format" "v:$version"
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python_info[version]="$version_formatted"
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fi
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fi
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# }
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@@ -4,19 +4,22 @@
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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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# Patrick Bos <egpbos@gmail.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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export PYENV_ROOT=$(pyenv root)
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eval "$(pyenv init - --no-rehash zsh)"
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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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export PYENV_ROOT=$(pyenv root)
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eval "$(pyenv init - --no-rehash zsh)"
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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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# ~/Library/Python on macOS 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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@@ -34,15 +37,141 @@ if (( ! $+commands[python] && ! $+commands[pyenv] )); then
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return 1
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fi
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# Load virtualenvwrapper into the shell session.
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if (( $+commands[virtualenvwrapper.sh] )); then
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function _python-workon-cwd {
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# Check if this is a Git repo
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local GIT_REPO_ROOT=""
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local GIT_TOPLEVEL="$(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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autoload -Uz add-zsh-hook
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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, if pre-requisites are met
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# and unless explicitly requested not to
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if (( $+VIRTUALENVWRAPPER_VIRTUALENV || $+commands[virtualenv] )) && \
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zstyle -T ':prezto:module:python:virtualenv' initialize ; then
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# Set the directory where virtual environments are stored.
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export WORKON_HOME="$HOME/.virtualenvs"
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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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export VIRTUAL_ENV_DISABLE_PROMPT=1
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source "$commands[virtualenvwrapper.sh]"
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# Create a sorted array of available virtualenv related 'pyenv' commands to
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# look for plugins of interest. Scanning shell '$path' isn't enough as they
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# can exist in 'pyenv' synthesized paths (e.g., '~/.pyenv/plugins') instead.
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local -a pyenv_plugins
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if (( $+commands[pyenv] )); then
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pyenv_plugins=(${(@oM)${(f)"$(pyenv commands --no-sh 2>/dev/null)"}:#virtualenv*})
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fi
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if (( $pyenv_plugins[(i)virtualenv-init] <= $#pyenv_plugins )); then
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# Enable 'virtualenv' with 'pyenv'.
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eval "$(pyenv virtualenv-init - zsh)"
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# Optionally activate 'virtualenvwrapper' plugin when available.
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if (( $pyenv_plugins[(i)virtualenvwrapper(_lazy|)] <= $#pyenv_plugins )); then
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pyenv "$pyenv_plugins[(R)virtualenvwrapper(_lazy|)]"
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fi
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else
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# Fallback to 'virtualenvwrapper' without 'pyenv' wrapper if available
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# in '$path' or in an alternative location on a Debian based system.
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#
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# If homebrew is installed and the python location wasn't overridden via
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# environment variable we fall back to python3 then python2 in that order.
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# This is needed to fix an issue with virtualenvwrapper as homebrew no
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# longer shadows the system python.
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if [[ -z "$VIRTUALENVWRAPPER_PYTHON" ]] && (( $+commands[brew] )); then
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if (( $+commands[python3] )); then
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export VIRTUALENVWRAPPER_PYTHON=$commands[python3]
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elif (( $+commands[python2] )); then
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export VIRTUALENVWRAPPER_PYTHON=$commands[python2]
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fi
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fi
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virtenv_sources=(
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${(@Ov)commands[(I)virtualenvwrapper(_lazy|).sh]}
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/usr/share/virtualenvwrapper/virtualenvwrapper(_lazy|).sh(OnN)
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)
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if (( $#virtenv_sources )); then
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source "${virtenv_sources[1]}"
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fi
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unset virtenv_sources
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fi
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unset pyenv_plugins
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fi
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# Load PIP completion.
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if (( $#commands[(i)pip(|[23])] )); then
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cache_file="${TMPDIR:-/tmp}/prezto-python-cache.$UID.zsh"
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# Detect and use one available from among 'pip', 'pip2', 'pip3' variants
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pip_command="$commands[(i)pip(|[23])]"
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if [[ "$pip_command" -nt "$cache_file" \
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|| "${ZDOTDIR:-$HOME}/.zpreztorc" -nt "$cache_file" \
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|| ! -s "$cache_file" ]]; then
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# pip is slow; cache its output. And also support 'pip2', 'pip3' variants
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$pip_command completion --zsh \
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| sed -e "s|compctl -K [-_[:alnum:]]* pip|& pip2 pip3|" >! "$cache_file" 2> /dev/null
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fi
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source "$cache_file"
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unset cache_file pip_command
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fi
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# Load conda into the shell session, if requested
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zstyle -T ':prezto:module:python' conda-init
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if (( $? && $+commands[conda] )); then
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if (( $(conda ..changeps1) )); then
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echo "To make sure Conda doesn't change your prompt (should do that in the prompt module) run:\n conda config --set changeps1 false"
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# TODO:
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# We could just run this ourselves. In an exit hook
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# (add zsh-hook zshexit [(anonymous) function]) we could then set it back
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# to the way it was before we changed it. However, I'm not sure if this is
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# exception safe, so left it like this for now.
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fi
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fi
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#
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@@ -50,3 +179,5 @@ fi
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#
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alias py='python'
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alias py2='python2'
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alias py3='python3'
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Reference in New Issue
Block a user