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python: only override virtualenv python if not set

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Fixes #1520
This commit is contained in:
Kaleb Elwert
2017-12-14 17:11:03 -08:00
parent d8d6b4d70a
commit 4c31107e3b
2 changed files with 11 additions and 8 deletions
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2
modules/autosuggestions/external

Submodule modules/autosuggestions/external updated: 15931f04ff...9f9237ab8a

17
modules/python/init.zsh
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@ -116,16 +116,19 @@ if (( $+VIRTUALENVWRAPPER_VIRTUALENV || $+commands[virtualenv] )) && \
# in '$path' or in an alternative location on a Debian based system.
#
# If the python-path was manually specified, use that. Otherwise, if
# homebrew is installed we fall back to python3 then python2 in that
# order. This is needed to fix an issue with virtualenvwrapper as homebrew
# no longer shadows the system python.
# homebrew is installed and it wasn't overridden via environment variable
# we fall back to python3 then python2 in that order. This is needed to
# fix an issue with virtualenvwrapper as homebrew no longer shadows the
# system python.
zstyle -s ':prezto:module:python:virtualenvwrapper' python-path '_venv_python'
if [[ -n "$_venv_python" ]]; then
export VIRTUALENVWRAPPER_PYTHON=$_venv_python
elif (( $+commands[brew] )) && (( $+commands[python3] )); then
export VIRTUALENVWRAPPER_PYTHON=$commands[python3]
elif (( $+commands[brew] )) && (( $+commands[python2] )); then
export VIRTUALENVWRAPPER_PYTHON=$commands[python2]
elif [[ -z "$VIRTUALENVWRAPPER_PYTHON" ]] && (( $+commands[brew] )); then
if (( $+commands[python3] )); then
export VIRTUALENVWRAPPER_PYTHON=$commands[python3]
elif (( $+commands[python2] )); then
export VIRTUALENVWRAPPER_PYTHON=$commands[python2]
fi
fi
virtenv_sources=(