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node: Cache completion for additional helpers

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Add support for npm and additional well-known helper commands
This commit is contained in:
Indrajit Raychaudhuri 2018-12-07 17:08:12 -06:00
parent e7fea3343f
commit a2398fc045
1 changed files with 22 additions and 12 deletions
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24
modules/node/init.zsh
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@ -28,18 +28,28 @@ elif (( ! $+commands[node] )); then
return 1
fi
# Load NPM completion.
if (( $+commands[npm] )); then
cache_file="${TMPDIR:-/tmp}/prezto-node-cache.$UID.zsh"
# Load NPM and known helper completions.
typeset -A compl_commands=(
npm 'npm completion'
grunt 'grunt --completion=zsh'
gupl 'gulp --completion=zsh'
)
if [[ "$commands[npm]" -nt "$cache_file" \
for compl_command in "${(k)compl_commands[@]}"; do
if (( $+commands[$compl_command] )); then
cache_file="${TMPDIR:-/tmp}/prezto-$compl_command-cache.$UID.zsh"
# Completion commands are slow; cache their output if old or missing.
if [[ "$commands[$compl_command]" -nt "$cache_file" \
|| "${ZDOTDIR:-$HOME}/.zpreztorc" -nt "$cache_file" \
|| ! -s "$cache_file" ]]; then
# npm is slow; cache its output.
npm completion >! "$cache_file" 2> /dev/null
command ${=compl_commands[$compl_command]} >! "$cache_file" 2> /dev/null
fi
source "$cache_file"
unset cache_file
fi
fi
done
unset compl_command{s,}