ohmyzsh/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
2012-06-24 10:47:31 +11:00

54 lines
1.8 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 [[ ! $DISABLE_VENV_CD -eq 1 ]]; then
# Automatically activate Git projects' virtual environments based on the
# directory name of the project. Virtual environment name can be overridden
# by placing a .venv file in the project root with a virtualenv name in it
function _workon_cwd {
# Check that this is a Git repo and get its root
local repo_root=`git_get_root`
if [[ -n "$repo_root" ]]; then
local env_name=`basename "$repo_root"`
if [[ -f "$repo_root/.venv" ]]; then
env_name=`cat "$repo_root/.venv"`
fi
# Activate the environment only if it is not already active
if [[ "$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"
else
_deactivate
fi
fi
else
# We've just left the repo, deactivate the environment
# Note: this only happens if the virtualenv was activated automatically
_deactivate
fi
}
function _deactivate() {
if [[ -n $CD_VIRTUAL_ENV ]]; then
deactivate && unset CD_VIRTUAL_ENV
fi
}
# New cd function that does the virtualenv magic
function cd {
builtin cd "$@" && _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
unset WRAPPER_FOUND