Merge remote-tracking branch 'upstream/master'

plugins/pip/_pip

@@ -1,4 +1,4 @@
-#compdef pip
+#compdef pip pip2 pip-2.7 pip3 pip-3.2 pip-3.3 pip-3.4
 #autoload
 
 # pip zsh completion, based on homebrew completion
@@ -6,8 +6,8 @@
 _pip_all() {
   # we cache the list of packages (originally from the macports plugin)
   if (( ! $+piplist )); then
-    echo -n " (caching package index...)"
-	piplist=($(pip search * | cut -d ' ' -f 1 | tr '[A-Z]' '[a-z]'))
+      zsh-pip-cache-packages
+      piplist=($(cat $ZSH_PIP_CACHE_FILE))
   fi
 }
 
@@ -20,6 +20,7 @@ _1st_arguments=(
   'bundle:create pybundles (archives containing multiple packages)'
   'freeze:output all currently installed packages (exact versions) to stdout'
   'help:show available commands'
+  'show:show information about installed packages'
   'install:install packages'
   'search:search PyPI'
   'uninstall:uninstall packages'
@@ -58,12 +59,18 @@ case "$words[1]" in
   	_arguments \
       '(-U --upgrade)'{-U,--upgrade}'[upgrade all packages to the newest available version]' \
       '(-f --find-links)'{-f,--find-links}'[URL for finding packages]' \
+      '(-r --requirement)'{-r,--requirement}'[Requirements file for packages to install]:File:_files' \
       '(--no-deps --no-dependencies)'{--no-deps,--no-dependencies}'[iIgnore package dependencies]' \
       '(--no-install)--no-install[only download packages]' \
       '(--no-download)--no-download[only install downloaded packages]' \
       '(--install-option)--install-option[extra arguments to be supplied to the setup.py]' \
+      '(--single-version-externally-managed)--single-version-externally-managed[do not download/install dependencies. requires --record or --root]'\
+      '(--root)--root[treat this path as a fake chroot, installing into it. implies --single-version-externally-managed]'\
+      '(--record)--record[file to record all installed files to.]'\
+      '(-r --requirement)'{-r,--requirement}'[requirements file]: :_files'\
+      '(-e --editable)'{-e,--editable}'[path of or url to source to link to instead of installing.]: :_files -/'\
       '1: :->packages' &&  return 0
-     
+
       if [[ "$state" == packages ]]; then
         _pip_all
         _wanted piplist expl 'packages' compadd -a piplist
@@ -71,4 +78,7 @@ case "$words[1]" in
   uninstall)
     _pip_installed
     _wanted installed_pkgs expl 'installed packages' compadd -a installed_pkgs ;;
+  show)
+    _pip_installed
+    _wanted installed_pkgs expl 'installed packages' compadd -a installed_pkgs ;;
 esac