Browse Source

[python] Detect actual `pip` command available for generating completion cache

We cannot always assume availability of `pip`, it can be `pip2` or `pip3`
instead. We detect the first available one and use it for generating the
completion cache.
master
Indrajit Raychaudhuri 7 years ago committed by Indrajit Raychaudhuri
parent
commit
bcbaea27af
  1. 11
      modules/python/init.zsh

11
modules/python/init.zsh

@ -106,16 +106,21 @@ if zstyle -T ':prezto:module:python' skip-virtualenvwrapper-init; then
fi fi
# Load PIP completion. # Load PIP completion.
if (( $+commands[pip] )); then if (( $#commands[(i)pip(|[23])] )); then
cache_file="${0:h}/cache.zsh" cache_file="${0:h}/cache.zsh"
if [[ "$commands[pip]" -nt "$cache_file" || ! -s "$cache_file" ]]; then # Detect and use first one available among 'pip', 'pip2', 'pip3' variants
pip_command="$commands[(i)pip(|[23])]"
if [[ "$pip_command" -nt "$cache_file" || ! -s "$cache_file" ]]; then
# pip is slow; cache its output. And also support 'pip2', 'pip3' variants # pip is slow; cache its output. And also support 'pip2', 'pip3' variants
pip completion --zsh | sed -e "s|compctl -K [-_[:alnum:]]* pip|& pip2 pip3|" >! "$cache_file" 2> /dev/null $pip_command completion --zsh \
| sed -e "s|compctl -K [-_[:alnum:]]* pip|& pip2 pip3|" >! "$cache_file" 2> /dev/null
fi fi
source "$cache_file" source "$cache_file"
unset cache_file unset cache_file
unset pip_command
fi fi
# #

Loading…
Cancel
Save