init

.zprezto/modules/python/init.zsh

@@ -0,0 +1,52 @@
+#
+# Enables local Python package installation.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#   Sebastian Wiesner <lunaryorn@googlemail.com>
+#
+
+# Load manually installed pyenv into the shell session.
+if [[ -s "$HOME/.pyenv/bin/pyenv" ]]; then
+  path=("$HOME/.pyenv/bin" $path)
+  eval "$(pyenv init -)"
+
+# 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. The
+# path can be overridden using PYTHONUSERBASE.
+else
+  if [[ -n "$PYTHONUSERBASE" ]]; then
+    path=($PYTHONUSERBASE/bin $path)
+  elif [[ "$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 (( $+commands[virtualenvwrapper.sh] )); then
+  # Set the directory where virtual environments are stored.
+  export WORKON_HOME="$HOME/.virtualenvs"
+
+  # Disable the virtualenv prompt.
+  VIRTUAL_ENV_DISABLE_PROMPT=1
+
+  source "$commands[virtualenvwrapper.sh]"
+fi
+
+#
+# Aliases
+#
+
+alias py='python'