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virtualenvwrapper plugin cleanup

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* removes cd override by using chpwd_functions
* removes subshell call to which by using $+commands array and
  c param expansion to find in PATH
* zsh love!
This commit is contained in:
Andrew Grangaard 2013-06-08 11:25:52 -07:00
parent 5d6a06bda6
commit e73dd2cdf8
1 changed files with 15 additions and 10 deletions
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25
plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
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@ -1,10 +1,9 @@
wrapsource=`which virtualenvwrapper_lazy.sh`
if [[ -f "$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