prezto/modules/python/functions/python-info

#
# Exposes information about the Python environment via the $python_info
# associative array.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#

local version
local version_format
local version_formatted
local virtualenv_format
local virtualenv_formatted

# Clean up previous $python_info.
unset python_info
typeset -gA python_info

if (( $+commands[pyenv] )); then
  version="${"$(pyenv version)"%% *}"
fi

# Format version.
if [[ -n "$version" ]]; then
  zstyle -s ':prezto:module:python:info:version' format 'version_format'
  zformat -f version_formatted "$version_format" "v:$version"
  python_info[version]="${version_formatted}"
fi

# Format virtualenv.
if [[ -n "$VIRTUAL_ENV" ]]; then
  zstyle -s ':prezto:module:python:info:virtualenv' format 'virtualenv_format'
  zformat -f virtualenv_formatted "$virtualenv_format" "v:${VIRTUAL_ENV:t}"
  python_info[virtualenv]="$virtualenv_formatted"
fi