From 459238b2bbbfd78b233209fb66906d388e1fbe0b Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin.ionescu@gmail.com>
Date: Tue, 20 Aug 2013 08:21:17 -0400
Subject: [PATCH] Replace pythonz with pyenv

Depending on Python to manage Python is silly.
---
 modules/python/README.md | 20 +++++--------------
 modules/python/init.zsh  | 43 ++++++++++++++++++----------------------
 2 files changed, 24 insertions(+), 39 deletions(-)

diff --git a/modules/python/README.md b/modules/python/README.md
index c48f4ea..8e8c8f0 100644
--- a/modules/python/README.md
+++ b/modules/python/README.md
@@ -6,15 +6,15 @@ Enables local Python and local Python package installation.
 Local Python Installation
 -------------------------
 
-[pythonz][4] builds and installs multiple Python versions locally in the home
+[pyenv][4] builds and installs multiple Python versions locally in the home
 directory.
 
-This module prepends the pythonz directory to the path variable to enable the
-execution of `pythonz`.
+This module prepends the pyenv directory to the path variable to enable the
+execution of `pyenv`.
 
 ### Usage
 
-Install Python versions with `pythonz install` into *~/.pythonz/pythons*.
+Install Python versions with `pyenv install` into *~/.pyenv/versions*.
 
 Local Package Installation
 --------------------------
@@ -66,16 +66,6 @@ Aliases
 
   - `py` is short for `python`.
 
-### Pythonz
-
-  - `pyz` is short for `pythonz`.
-  - `pyzc` removes stale source folders and archives.
-  - `pyzi` installs Python versions.
-  - `pyzl` lists installed Python versions.
-  - `pyzL` lists available Python versions.
-  - `pyzu` updates itself to the latest version.
-  - `pyzx` uninstalls Python versions.
-
 Functions
 ---------
 
@@ -105,6 +95,6 @@ Authors
 [1]: http://www.python.org/dev/peps/pep-0370/
 [2]: http://www.doughellmann.com/projects/virtualenvwrapper/
 [3]: http://pypi.python.org/pypi/virtualenv
-[4]: http://saghul.github.com/pythonz/
+[4]: https://github.com/yyuu/pyenv
 [5]: https://github.com/sorin-ionescu/prezto/issues
 
diff --git a/modules/python/init.zsh b/modules/python/init.zsh
index a72f01f..fa9175e 100644
--- a/modules/python/init.zsh
+++ b/modules/python/init.zsh
@@ -6,29 +6,35 @@
 #   Sebastian Wiesner <lunaryorn@googlemail.com>
 #
 
-# Load pythonz into the shell session.
-if [[ -s $HOME/.pythonz/bin/pythonz ]]; then
-  path=($HOME/.pythonz/bin $path)
-fi
+# Load manually installed pyenv into the shell session.
+if [[ -s "$HOME/.pyenv/bin/pyenv" ]]; then
+  path=("$HOME/.pyenv/bin" $path)
+  eval "$(pyenv init -)"
 
-# Return if requirements are not found.
-if (( ! $+commands[python] && ! $+commands[pythonz] )); then
-  return 1
-fi
+# Load package manager installed pyenv into the shell session.
+elif (( $+commands[pyenv] )); then
+  eval "$(pyenv init -)"
 
 # Prepend PEP 370 per user site packages directory, which defaults to
 # ~/Library/Python on Mac OS X and ~/.local elsewhere, to PATH.
-if [[ "$OSTYPE" == darwin* ]]; then
-  path=($HOME/Library/Python/*/bin(N) $path)
 else
-  # This is subject to change.
-  path=($HOME/.local/bin $path)
+  if [[ "$OSTYPE" == darwin* ]]; then
+    path=($HOME/Library/Python/*/bin(N) $path)
+  else
+    # This is subject to change.
+    path=($HOME/.local/bin $path)
+  fi
+fi
+
+# Return if requirements are not found.
+if (( ! $+commands[python] && ! $+commands[pyenv] )); then
+  return 1
 fi
 
 # Load virtualenvwrapper into the shell session.
 if (( $+commands[virtualenvwrapper_lazy.sh] )); then
   # Set the directory where virtual environments are stored.
-  export WORKON_HOME=$HOME/.virtualenvs
+  export WORKON_HOME="$HOME/.virtualenvs"
 
   # Disable the virtualenv prompt.
   VIRTUAL_ENV_DISABLE_PROMPT=1
@@ -42,14 +48,3 @@ fi
 
 alias py='python'
 
-# pythonz
-if (( $+commands[pythonz] )); then
-  alias pyz='pythonz'
-  alias pyzc='pythonz cleanup'
-  alias pyzi='pythonz install'
-  alias pyzl='pythonz list'
-  alias pyzL='pythonz list -a'
-  alias pyzu='pythonz update'
-  alias pyzx='pythonz uninstall'
-fi
-