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

virtualenv cleanup: replaces subshell with prompt expansion.
894e1caa · Andrew Grangaard · 5d6a06bd · 894e1caa
Commit 894e1caa authored Jun 08, 2013 by Andrew Grangaard
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virtualenv.plugin.zsh plugins/virtualenv/virtualenv.plugin.zsh +3 -4

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