ohmyzsh/plugins/nodeenv/nodeenv.plugin.zsh
Chen Houwu 6a58797dc6 fix
2014-01-04 18:38:27 +08:00

46 lines
2.1 KiB
Bash

if [[ ! $DISABLE_NODEENV_CD -eq 1 ]]; then
# Automatically activate Git projects's virtual environments based on the
# directory name of the project. Virtual environment name can be overridden
# by placing a .nodeenv file in the project root with a virtualenv name in it
function nodeenv_cwd {
if [ ! $NODEENV_CWD ]; then
NODEENV_CWD=1
# Check if this is a Git repo
NODEENV_PROJECT_ROOT=`git rev-parse --show-toplevel 2> /dev/null`
if (( $? != 0 )); then
NODEENV_PROJECT_ROOT="."
fi
# Check for virtualenv name override
if [[ -f "$NODEENV_PROJECT_ROOT/.nodeenv" ]]; then
NODEENV_NAME=`cat "$NODEENV_PROJECT_ROOT/.nodeenv"`
elif [[ -f "$NODEENV_PROJECT_ROOT/.nodeenv/bin/activate" ]];then
NODEENV_NAME="$NODEENV_PROJECT_ROOT/.nodeenv"
elif [[ "$NODEENV_PROJECT_ROOT" != "." ]]; then
NODEENV_NAME=`basename "$NODEENV_PROJECT_ROOT"`
else
NODEENV_NAME=""
fi
source $NODEENV_NAME/bin/activate && export CD_NODEENV="$NODEENV_NAME"
if [[ "$NODEENV_NAME" != "" ]]; then
source $NODEENV_NAME/bin/activate && export CD_NODEENV="$NODEENV_NAME"
elif [ $CD_NODEENV ]; then
# We've just left the repo, deactivate the environment
# Note: this only happens if the virtualenv was activated automatically
deactivate_node && unset CD_NODEENV
fi
unset NODEENV_PROJECT_ROOT
unset NODEENV_CWD
fi
}
# Append workon_cwd to the chpwd_functions array, so it will be called on cd
# http://zsh.sourceforge.net/Doc/Release/Functions.html
# TODO: replace with 'add-zsh-hook chpwd workon_cwd' when oh-my-zsh min version is raised above 4.3.4
if (( ${+chpwd_functions} )); then
if (( $chpwd_functions[(I)nodeenv_cwd] == 0 )); then
set -A chpwd_functions $chpwd_functions nodeenv_cwd
fi
else
set -A chpwd_functions nodeenv_cwd
fi
fi