oh-my-zsh/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh

48 lines
1.9 KiB
Bash

WRAPPER_FOUND=0
for wrapsource in "/usr/local/bin/virtualenvwrapper.sh" "/etc/bash_completion.d/virtualenvwrapper" ; do
if [[ -e $wrapsource ]] ; then
WRAPPER_FOUND=1
source $wrapsource
if [[ ! $DISABLE_VENV_CD -eq 1 ]]; then
# Automatically activate Git projects' virtual environments based on the
# directory name of the project. Virtual environment name can be overridden
# by placing a .venv file in the project root with a virtualenv name in it
function workon_cwd {
# Check that this is a Git repo
GIT_DIR=`git rev-parse --git-dir 2> /dev/null`
if (( $? == 0 )); then
# Find the repo root and check for virtualenv name override
GIT_DIR=`readlink -f $GIT_DIR`
PROJECT_ROOT=`dirname "$GIT_DIR"`
ENV_NAME=`basename "$PROJECT_ROOT"`
if [[ -f "$PROJECT_ROOT/.venv" ]]; then
ENV_NAME=`cat "$PROJECT_ROOT/.venv"`
fi
# Activate the environment only if it is not already active
if [[ "$VIRTUAL_ENV" != "$WORKON_HOME/$ENV_NAME" ]]; then
if [[ -e "$WORKON_HOME/$ENV_NAME/bin/activate" ]]; then
workon "$ENV_NAME" && export CD_VIRTUAL_ENV="$ENV_NAME"
fi
fi
elif [ $CD_VIRTUAL_ENV ]; then
# We've just left the repo, deactivate the environment
# Note: this only happens if the virtualenv was activated automatically
deactivate && unset CD_VIRTUAL_ENV
fi
}
# New cd function that does the virtualenv magic
function cd {
builtin cd "$@" && workon_cwd
}
fi
break
fi
done
if [ $WRAPPER_FOUND -eq 0 ] ; then
print "zsh virtualenvwrapper plugin: Couldn't activate virtualenvwrapper. Please run \`pip install virtualenvwrapper\`."
fi