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Cache result of brew --prefix

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brew --prefix runs Ruby, which is fairly expensive in system startup (somewhere
around 50-100 milliseconds on my machine). Instead of calling it twice, cache
the output and reuse it in the second command
This commit is contained in:
Kevin Burke 2014-11-25 15:42:33 -08:00
parent f75d01299d
commit 0478c0c2cd
1 changed files with 6 additions and 2 deletions
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8
bin/autojump.zsh
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@ -10,8 +10,12 @@ fi
# set homebrew installation paths
if command -v brew &>/dev/null && [[ -d "$(brew --prefix)/share/zsh/site-functions" ]]; then
fpath=("$(brew --prefix)/share/zsh/site-functions" ${fpath})
if command -v brew &>/dev/null; then
# Cache result of brew --prefix once because it is expensive.
local pfx=$(brew --prefix)
if [[ -d "$pfx/share/zsh/site-functions" ]]; then
fpath=("$pfx/share/zsh/site-functions" ${fpath})
fi
fi