add virtualenvwrapper hook scripts

Author: alexfedin

postmkvirtualenv

@@ -0,0 +1,18 @@
+#!/bin/zsh
+# This hook is sourced after a new virtualenv is activated.
+
+echo triggered postmkvirtualenv script
+
+create_venv_symlink(){
+    echo $VIRTUAL_ENV
+    if [ -d $VIRTUAL_ENV ];
+    then
+    	echo creating symlink to virtualenvwrapper environemnt
+
+    	ln -s $VIRTUAL_ENV venv
+
+    	echo 'ln -s' $VIRTUAL_ENV venv
+    fi
+}
+
+create_venv_symlink

postrmvirtualenv

@@ -0,0 +1,17 @@
+#!/bin/zsh
+# This hook is run after a virtualenv is deleted.
+# argument: full path to environment directory
+
+project_name=$(basename $1)
+venv_symlink=$HOME/server/$project_name/venv
+
+echo 'searching for symlink:' $venv_symlink
+if [ -L "$venv_symlink" ];
+then
+    echo 'found a symlink to the deleted environment'
+    echo 'removing it...'
+    rm -rf $venv_symlink
+    echo 'rm -rf' $venv_symlink
+else
+    echo 'no symlink traces found' 
+fi