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-rw-r--r--plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh25
1 files changed, 15 insertions, 10 deletions
diff --git a/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh b/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
index 35de50874..670c287bd 100644
--- a/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
+++ b/plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
@@ -1,10 +1,9 @@
-wrapsource=`which virtualenvwrapper_lazy.sh`
-
-if [[ -f "$wrapsource" ]]; then
- source $wrapsource
+virtualenvwrapper='virtualenvwrapper_lazy.sh'
+if (( $+commands[$virtualenvwrapper] )); then
+ source ${${virtualenvwrapper}:c}
if [[ ! $DISABLE_VENV_CD -eq 1 ]]; then
- # Automatically activate Git projects' virtual environments based on the
+ # Automatically activate Git projects's virtual environments based on the
# directory name of the project. Virtual environment name can be overridden
# by placing a .venv file in the project root with a virtualenv name in it
function workon_cwd {
@@ -40,11 +39,17 @@ if [[ -f "$wrapsource" ]]; then
fi
}
- # New cd function that does the virtualenv magic
- function cd {
- builtin cd "$@" && workon_cwd
- }
+ # 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)workon_cwd] == 0 )); then
+ set -A chpwd_functions $chpwd_functions workon_cwd
+ fi
+ else
+ set -A chpwd_functions workon_cwd
+ fi
fi
else
- print "zsh virtualenvwrapper plugin: Cannot find virtualenvwrapper_lazy.sh. Please install with \`pip install virtualenvwrapper\`."
+ print "zsh virtualenvwrapper plugin: Cannot find ${virtualenvwrapper}. Please install with \`pip install virtualenvwrapper\`."
fi