Follow the XDG Base Directory specification for caching on Linux

Prefer $XDG_CACHE_HOME if defined, falling back to $HOME/.cache.
The Mac cache location is not affected by this change.

Signed-off-by: Bob W. Hogg <rwhogg@linux.com>
This commit is contained in:
Bob W. Hogg 2017-06-12 07:19:58 -07:00
parent aa8eb21b8c
commit 76e246059e

View File

@ -110,22 +110,32 @@ then
then
HOMEBREW_CURL="$HOMEBREW_PREFIX/opt/curl/bin/curl"
fi
if [[ -z "$HOMEBREW_CACHE" ]]
then
HOMEBREW_CACHE="$HOME/Library/Caches/Homebrew"
fi
else
HOMEBREW_PROCESSOR="$(uname -m)"
HOMEBREW_PRODUCT="${HOMEBREW_SYSTEM}brew"
[[ -n "$HOMEBREW_LINUX" ]] && HOMEBREW_OS_VERSION="$(lsb_release -sd 2>/dev/null)"
: "${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
fi
HOMEBREW_USER_AGENT="$HOMEBREW_PRODUCT/$HOMEBREW_USER_AGENT_VERSION ($HOMEBREW_SYSTEM; $HOMEBREW_PROCESSOR $HOMEBREW_OS_USER_AGENT_VERSION)"
HOMEBREW_CURL_VERSION="$("$HOMEBREW_CURL" --version 2>/dev/null | head -n1 | /usr/bin/awk '{print $1"/"$2}')"
HOMEBREW_USER_AGENT_CURL="$HOMEBREW_USER_AGENT $HOMEBREW_CURL_VERSION"
if [[ -z "$HOMEBREW_CACHE" ]]
then
HOMEBREW_CACHE="$HOME/Library/Caches/Homebrew"
fi
# Declared in bin/brew
export HOMEBREW_BREW_FILE
export HOMEBREW_PREFIX