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Improve cache file generation

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This commit is contained in:
Sorin Ionescu 2012-07-03 21:38:56 -04:00
parent 5f6e19e26d
commit bede1a2a71
1 changed files with 12 additions and 9 deletions
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21
modules/node/init.zsh
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@ -5,15 +5,18 @@
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
cache_file="${0:h}/cache.zsh"
if [[ ! -s "$cache_file" ]]; then
if (( $+commands[npm] )); then
# npm is slow; cache its output.
npm completion >! "$cache_file" 2> /dev/null
source "$cache_file"
fi
else
source "$cache_file"
if (( ! $+commands[npm] )); then
return 1
fi
cache_file="${0:h}/cache.zsh"
if [[ "$commands[npm]" -nt "$cache_file" || ! -s "$cache_file" ]]; then
# npm is slow; cache its output.
npm completion >! "$cache_file" 2> /dev/null
fi
source "$cache_file"
unset cache_file