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brew.sh: Use bashisms for default values

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William Woodruff 2018-07-01 19:19:55 -04:00
parent 039a4ee4b3
commit bde7c6b82b
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GPG Key ID: 600D68320BE45ACC
1 changed files with 3 additions and 13 deletions
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16
Library/Homebrew/brew.sh
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@ -104,10 +104,7 @@ then
HOMEBREW_SYSTEM_GIT_TOO_OLD="1"
fi
if [[ -z "$HOMEBREW_CACHE" ]]
then
HOMEBREW_CACHE="$HOME/Library/Caches/Homebrew"
fi
HOMEBREW_CACHE="${HOMEBREW_CACHE:-${HOME}/Library/Caches/Homebrew}"
HOMEBREW_TEMP="${HOMEBREW_TEMP:-/private/tmp}"
else
@ -117,15 +114,8 @@ else
: "${HOMEBREW_OS_VERSION:=$(uname -r)}"
HOMEBREW_OS_USER_AGENT_VERSION="$HOMEBREW_OS_VERSION"
if [[ -z "$HOMEBREW_CACHE" ]]
then
if [[ -n "$XDG_CACHE_HOME" ]]
then
HOMEBREW_CACHE="$XDG_CACHE_HOME/Homebrew"
else
HOMEBREW_CACHE="$HOME/.cache/Homebrew"
fi
fi
cache_home="${XDG_CACHE_HOME:-${HOME}/.cache}"
HOMEBREW_CACHE="${HOMEBREW_CACHE:-${cache_home}/Homebrew}"
HOMEBREW_TEMP="${HOMEBREW_TEMP:-/tmp}"
fi