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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
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commit 894e1caa0a7fb2e02aa139d23d0b05d62c6d8932 1 parent 5d6a06b
@spazm spazm authored
Showing with 3 additions and 4 deletions.
  1. +3 −4 plugins/virtualenv/virtualenv.plugin.zsh
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7 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
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