From b1f41f6fa5fbfb9317704fa1416a8d081b4e2310 Mon Sep 17 00:00:00 2001
From: Matthew Robben <mattr@terrarium.io>
Date: Thu, 6 Jun 2013 02:18:25 -0300
Subject: [PATCH 1/3] Update README.textile

Add upgrade command to docs. I canceled the prompt once and went hunting for this so I could upgrade.
---
 README.textile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.textile b/README.textile
index 5f8067499..1916d9f4e 100644
--- a/README.textile
+++ b/README.textile
@@ -72,6 +72,8 @@ To disable updates entirely, put this in your ~/.zshrc
 
 @DISABLE_AUTO_UPDATE=true@
 
+To upgrade directly from the command line, just run @upgrade_oh_my_zsh@
+
 h3. Uninstalling
 
 If you want to uninstall it, just run @uninstall_oh_my_zsh@ from the command line and it'll remove itself and revert you to bash (or your previous zsh config).

From e73dd2cdf895879a3584eca3a475f33f72f48da8 Mon Sep 17 00:00:00 2001
From: Andrew Grangaard <Andrew.Grangaard@demandmedia.com>
Date: Sat, 8 Jun 2013 11:25:52 -0700
Subject: [PATCH 2/3] virtualenvwrapper plugin cleanup

* 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!
---
 .../virtualenvwrapper.plugin.zsh              | 25 +++++++++++--------
 1 file 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

From 894e1caa0a7fb2e02aa139d23d0b05d62c6d8932 Mon Sep 17 00:00:00 2001
From: Andrew Grangaard <Andrew.Grangaard@demandmedia.com>
Date: Sat, 8 Jun 2013 10:02:32 -0700
Subject: [PATCH 3/3] virtualenv cleanup: replaces subshell with prompt
 expansion.

* :t parameter expansion returns the last portion of the path,
  equivalent to basename. I <3 zsh.
* adds comments for the VIRTUAL_ENV_DISABLE_PROMPT,
  used by virtual_env activate

See also:
  http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion
---
 plugins/virtualenv/virtualenv.plugin.zsh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/plugins/virtualenv/virtualenv.plugin.zsh b/plugins/virtualenv/virtualenv.plugin.zsh
index e8458389f..8e06450b1 100644
--- a/plugins/virtualenv/virtualenv.plugin.zsh
+++ b/plugins/virtualenv/virtualenv.plugin.zsh
@@ -1,9 +1,8 @@
 function virtualenv_prompt_info(){
-  local virtualenv_path="$VIRTUAL_ENV"
-  if [[ -n $virtualenv_path ]]; then
-    local virtualenv_name=`basename $virtualenv_path`
-    printf "%s[%s] " "%{${fg[yellow]}%}" $virtualenv_name
+  if [[ -n $VIRTUAL_ENV ]]; then
+    printf "%s[%s] " "%{${fg[yellow]}%}" ${${VIRTUAL_ENV}:t}
   fi
 }
 
+# disables prompt mangling in virtual_env/bin/activate
 export VIRTUAL_ENV_DISABLE_PROMPT=1