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brew.sh
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#####
##### First do the essential, fast things to ensure commands like `brew --prefix` and others that we want
##### to be able to `source` in shell configurations run quickly.
#####
# Doesn't need a default case because we don't support other OSs
# shellcheck disable=SC2249
HOMEBREW_PROCESSOR="$(uname -m)"
HOMEBREW_PHYSICAL_PROCESSOR="${HOMEBREW_PROCESSOR}"
HOMEBREW_SYSTEM="$(uname -s)"
case "${HOMEBREW_SYSTEM}" in
Darwin) HOMEBREW_MACOS="1" ;;
Linux) HOMEBREW_LINUX="1" ;;
esac
HOMEBREW_MACOS_ARM_DEFAULT_PREFIX="/opt/homebrew"
HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY="${HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}"
HOMEBREW_LINUX_DEFAULT_PREFIX="/home/linuxbrew/.linuxbrew"
HOMEBREW_LINUX_DEFAULT_REPOSITORY="${HOMEBREW_LINUX_DEFAULT_PREFIX}/Homebrew"
HOMEBREW_GENERIC_DEFAULT_PREFIX="/usr/local"
HOMEBREW_GENERIC_DEFAULT_REPOSITORY="${HOMEBREW_GENERIC_DEFAULT_PREFIX}/Homebrew"
if [[ -n "${HOMEBREW_MACOS}" && "${HOMEBREW_PROCESSOR}" == "arm64" ]]
then
HOMEBREW_DEFAULT_PREFIX="${HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}"
HOMEBREW_DEFAULT_REPOSITORY="${HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY}"
elif [[ -n "${HOMEBREW_LINUX}" ]]
then
HOMEBREW_DEFAULT_PREFIX="${HOMEBREW_LINUX_DEFAULT_PREFIX}"
HOMEBREW_DEFAULT_REPOSITORY="${HOMEBREW_LINUX_DEFAULT_REPOSITORY}"
else
HOMEBREW_DEFAULT_PREFIX="${HOMEBREW_GENERIC_DEFAULT_PREFIX}"
HOMEBREW_DEFAULT_REPOSITORY="${HOMEBREW_GENERIC_DEFAULT_REPOSITORY}"
fi
if [[ -n "${HOMEBREW_MACOS}" ]]
then
HOMEBREW_DEFAULT_CACHE="${HOME}/Library/Caches/Homebrew"
HOMEBREW_DEFAULT_LOGS="${HOME}/Library/Logs/Homebrew"
HOMEBREW_DEFAULT_TEMP="/private/tmp"
else
CACHE_HOME="${XDG_CACHE_HOME:-${HOME}/.cache}"
HOMEBREW_DEFAULT_CACHE="${CACHE_HOME}/Homebrew"
HOMEBREW_DEFAULT_LOGS="${CACHE_HOME}/Homebrew/Logs"
HOMEBREW_DEFAULT_TEMP="/tmp"
fi
realpath() {
(cd "$1" &>/dev/null && pwd -P)
}
# Support systems where HOMEBREW_PREFIX is the default,
# but a parent directory is a symlink.
# Example: Fedora Silverblue symlinks /home -> var/home
if [[ "${HOMEBREW_PREFIX}" != "${HOMEBREW_DEFAULT_PREFIX}" && "$(realpath "${HOMEBREW_DEFAULT_PREFIX}")" == "${HOMEBREW_PREFIX}" ]]
then
HOMEBREW_PREFIX="${HOMEBREW_DEFAULT_PREFIX}"
fi
# Support systems where HOMEBREW_REPOSITORY is the default,
# but a parent directory is a symlink.
# Example: Fedora Silverblue symlinks /home -> var/home
if [[ "${HOMEBREW_REPOSITORY}" != "${HOMEBREW_DEFAULT_REPOSITORY}" && "$(realpath "${HOMEBREW_DEFAULT_REPOSITORY}")" == "${HOMEBREW_REPOSITORY}" ]]
then
HOMEBREW_REPOSITORY="${HOMEBREW_DEFAULT_REPOSITORY}"
fi
# Where we store built products; a Cellar in HOMEBREW_PREFIX (often /usr/local
# for bottles) unless there's already a Cellar in HOMEBREW_REPOSITORY.
# These variables are set by bin/brew
# shellcheck disable=SC2154
if [[ -d "${HOMEBREW_REPOSITORY}/Cellar" ]]
then
HOMEBREW_CELLAR="${HOMEBREW_REPOSITORY}/Cellar"
else
HOMEBREW_CELLAR="${HOMEBREW_PREFIX}/Cellar"
fi
HOMEBREW_CACHE="${HOMEBREW_CACHE:-${HOMEBREW_DEFAULT_CACHE}}"
HOMEBREW_LOGS="${HOMEBREW_LOGS:-${HOMEBREW_DEFAULT_LOGS}}"
HOMEBREW_TEMP="${HOMEBREW_TEMP:-${HOMEBREW_DEFAULT_TEMP}}"
# Don't need to handle a default case.
# HOMEBREW_LIBRARY set by bin/brew
# shellcheck disable=SC2249,SC2154
case "$*" in
--cellar)
echo "${HOMEBREW_CELLAR}"
exit 0
;;
--repository | --repo)
echo "${HOMEBREW_REPOSITORY}"
exit 0
;;
--caskroom)
echo "${HOMEBREW_PREFIX}/Caskroom"
exit 0
;;
--cache)
echo "${HOMEBREW_CACHE}"
exit 0
;;
shellenv)
source "${HOMEBREW_LIBRARY}/Homebrew/cmd/shellenv.sh"
shift
homebrew-shellenv "$1"
exit 0
;;
formulae)
source "${HOMEBREW_LIBRARY}/Homebrew/cmd/formulae.sh"
homebrew-formulae
exit 0
;;
casks)
source "${HOMEBREW_LIBRARY}/Homebrew/cmd/casks.sh"
homebrew-casks
exit 0
;;
# falls back to cmd/--prefix.rb and cmd/--cellar.rb on a non-zero return
--prefix* | --cellar*)
source "${HOMEBREW_LIBRARY}/Homebrew/formula_path.sh"
homebrew-formula-path "$@" && exit 0
;;
esac
#####
##### Next, define all helper functions.
#####
# These variables are set from the user environment.
# shellcheck disable=SC2154
ohai() {
# Check whether stdout is a tty.
if [[ -n "${HOMEBREW_COLOR}" || (-t 1 && -z "${HOMEBREW_NO_COLOR}") ]]
then
echo -e "\\033[34m==>\\033[0m \\033[1m$*\\033[0m" # blue arrow and bold text
else
echo "==> $*"
fi
}
opoo() {
# Check whether stderr is a tty.
if [[ -n "${HOMEBREW_COLOR}" || (-t 2 && -z "${HOMEBREW_NO_COLOR}") ]]
then
echo -ne "\\033[4;33mWarning\\033[0m: " >&2 # highlight Warning with underline and yellow color
else
echo -n "Warning: " >&2
fi
if [[ $# -eq 0 ]]
then
cat >&2
else
echo "$*" >&2
fi
}
bold() {
# Check whether stderr is a tty.
if [[ -n "${HOMEBREW_COLOR}" || (-t 2 && -z "${HOMEBREW_NO_COLOR}") ]]
then
echo -e "\\033[1m""$*""\\033[0m"
else
echo "$*"
fi
}
onoe() {
# Check whether stderr is a tty.
if [[ -n "${HOMEBREW_COLOR}" || (-t 2 && -z "${HOMEBREW_NO_COLOR}") ]]
then
echo -ne "\\033[4;31mError\\033[0m: " >&2 # highlight Error with underline and red color
else
echo -n "Error: " >&2
fi
if [[ $# -eq 0 ]]
then
cat >&2
else
echo "$*" >&2
fi
}
odie() {
onoe "$@"
exit 1
}
safe_cd() {
cd "$@" >/dev/null || odie "Failed to cd to $*!"
}
brew() {
# This variable is set by bin/brew
# shellcheck disable=SC2154
"${HOMEBREW_BREW_FILE}" "$@"
}
curl() {
"${HOMEBREW_LIBRARY}/Homebrew/shims/shared/curl" "$@"
}
git() {
"${HOMEBREW_LIBRARY}/Homebrew/shims/shared/git" "$@"
}
# Search given executable in PATH (remove dependency for `which` command)
which() {
# Alias to Bash built-in command `type -P`
type -P "$@"
}
numeric() {
# Condense the exploded argument into a single return value.
# shellcheck disable=SC2086,SC2183
printf "%01d%02d%02d%03d" ${1//[.rc]/ } 2>/dev/null
}
check-run-command-as-root() {
[[ "$(id -u)" == 0 ]] || return
# Allow Azure Pipelines/GitHub Actions/Docker/Concourse/Kubernetes to do everything as root (as it's normal there)
[[ -f /.dockerenv ]] && return
[[ -f /proc/1/cgroup ]] && grep -E "azpl_job|actions_job|docker|garden|kubepods" -q /proc/1/cgroup && return
# Homebrew Services may need `sudo` for system-wide daemons.
[[ "${HOMEBREW_COMMAND}" == "services" ]] && return
# It's fine to run this as root as it's not changing anything.
[[ "${HOMEBREW_COMMAND}" == "--prefix" ]] && return
odie <<EOS
Running Homebrew as root is extremely dangerous and no longer supported.
As Homebrew does not drop privileges on installation you would be giving all
build scripts full access to your system.
EOS
}
check-prefix-is-not-tmpdir() {
[[ -z "${HOMEBREW_MACOS}" ]] && return
if [[ "${HOMEBREW_PREFIX}" == "${HOMEBREW_TEMP}"* ]]
then
odie <<EOS
Your HOMEBREW_PREFIX is in the Homebrew temporary directory, which Homebrew
uses to store downloads and builds. You can resolve this by installing Homebrew
to either the standard prefix for your platform or to a non-standard prefix that
is not in the Homebrew temporary directory.
EOS
fi
}
# NOTE: the members of the array in the second arg must not have spaces!
check-array-membership() {
local item=$1
shift
if [[ " ${*} " == *" ${item} "* ]]
then
return 0
else
return 1
fi
}
# Let user know we're still updating Homebrew if brew update --auto-update
# exceeds 3 seconds.
auto-update-timer() {
sleep 3
# Outputting a command but don't want to run it, hence single quotes.
# shellcheck disable=SC2016
echo 'Running `brew update --auto-update`...' >&2
if [[ -z "${HOMEBREW_NO_ENV_HINTS}" && -z "${HOMEBREW_AUTO_UPDATE_SECS}" ]]
then
# shellcheck disable=SC2016
echo 'Adjust how often this is run with HOMEBREW_AUTO_UPDATE_SECS or disable with' >&2
# shellcheck disable=SC2016
echo 'HOMEBREW_NO_AUTO_UPDATE. Hide these hints with HOMEBREW_NO_ENV_HINTS (see `man brew`).' >&2
fi
}
# These variables are set from various Homebrew scripts.
# shellcheck disable=SC2154
auto-update() {
[[ -z "${HOMEBREW_HELP}" ]] || return
[[ -z "${HOMEBREW_NO_AUTO_UPDATE}" ]] || return
[[ -z "${HOMEBREW_AUTO_UPDATING}" ]] || return
[[ -z "${HOMEBREW_UPDATE_AUTO}" ]] || return
[[ -z "${HOMEBREW_AUTO_UPDATE_CHECKED}" ]] || return
# If we've checked for updates, we don't need to check again.
export HOMEBREW_AUTO_UPDATE_CHECKED="1"
if [[ -n "${HOMEBREW_AUTO_UPDATE_COMMAND}" ]]
then
export HOMEBREW_AUTO_UPDATING="1"
if [[ -z "${HOMEBREW_AUTO_UPDATE_SECS}" ]]
then
if [[ -n "${HOMEBREW_NO_INSTALL_FROM_API}" ]]
then
# 5 minutes
HOMEBREW_AUTO_UPDATE_SECS="300"
elif [[ -n "${HOMEBREW_DEV_CMD_RUN}" ]]
then
# 1 hour
HOMEBREW_AUTO_UPDATE_SECS="3600"
else
# 24 hours
HOMEBREW_AUTO_UPDATE_SECS="86400"
fi
fi
repo_fetch_heads=("${HOMEBREW_REPOSITORY}/.git/FETCH_HEAD")
# We might have done an auto-update recently, but not a core/cask clone auto-update.
# So we check the core/cask clone FETCH_HEAD too.
if [[ -n "${HOMEBREW_AUTO_UPDATE_CORE_TAP}" && -d "${HOMEBREW_CORE_REPOSITORY}/.git" ]]
then
repo_fetch_heads+=("${HOMEBREW_CORE_REPOSITORY}/.git/FETCH_HEAD")
fi
if [[ -n "${HOMEBREW_AUTO_UPDATE_CASK_TAP}" && -d "${HOMEBREW_CASK_REPOSITORY}/.git" ]]
then
repo_fetch_heads+=("${HOMEBREW_CASK_REPOSITORY}/.git/FETCH_HEAD")
fi
# Skip auto-update if all of the selected repositories have been checked in the
# last $HOMEBREW_AUTO_UPDATE_SECS.
needs_auto_update=
for repo_fetch_head in "${repo_fetch_heads[@]}"
do
if [[ ! -f "${repo_fetch_head}" ]] ||
[[ -z "$(find "${repo_fetch_head}" -type f -mtime -"${HOMEBREW_AUTO_UPDATE_SECS}"s 2>/dev/null)" ]]
then
needs_auto_update=1
break
fi
done
if [[ -z "${needs_auto_update}" ]]
then
return
fi
if [[ -z "${HOMEBREW_VERBOSE}" ]]
then
auto-update-timer &
timer_pid=$!
fi
brew update --auto-update
if [[ -n "${timer_pid}" ]]
then
kill "${timer_pid}" 2>/dev/null
wait "${timer_pid}" 2>/dev/null
fi
unset HOMEBREW_AUTO_UPDATING
# Restore user path as it'll be refiltered by HOMEBREW_BREW_FILE (bin/brew)
export PATH=${HOMEBREW_PATH}
# exec a new process to set any new environment variables.
exec "${HOMEBREW_BREW_FILE}" "$@"
fi
unset AUTO_UPDATE_COMMANDS
unset AUTO_UPDATE_CORE_TAP_COMMANDS
unset AUTO_UPDATE_CASK_TAP_COMMANDS
unset HOMEBREW_AUTO_UPDATE_CORE_TAP
unset HOMEBREW_AUTO_UPDATE_CASK_TAP
}
#####
##### Setup output so e.g. odie looks as nice as possible.
#####
# Colorize output on GitHub Actions.
# This is set by the user environment.
# shellcheck disable=SC2154
if [[ -n "${GITHUB_ACTIONS}" ]]
then
export HOMEBREW_COLOR="1"
fi
# Force UTF-8 to avoid encoding issues for users with broken locale settings.
if [[ -n "${HOMEBREW_MACOS}" ]]
then
if [[ "$(locale charmap)" != "UTF-8" ]]
then
export LC_ALL="en_US.UTF-8"
fi
else
if ! command -v locale >/dev/null
then
export LC_ALL=C
elif [[ "$(locale charmap)" != "UTF-8" ]]
then
locales="$(locale -a)"
c_utf_regex='\bC\.(utf8|UTF-8)\b'
en_us_regex='\ben_US\.(utf8|UTF-8)\b'
utf_regex='\b[a-z][a-z]_[A-Z][A-Z]\.(utf8|UTF-8)\b'
if [[ ${locales} =~ ${c_utf_regex} || ${locales} =~ ${en_us_regex} || ${locales} =~ ${utf_regex} ]]
then
export LC_ALL="${BASH_REMATCH[0]}"
else
export LC_ALL=C
fi
fi
fi
#####
##### odie as quickly as possible.
#####
if [[ "${HOMEBREW_PREFIX}" == "/" || "${HOMEBREW_PREFIX}" == "/usr" ]]
then
# it may work, but I only see pain this route and don't want to support it
odie "Cowardly refusing to continue at this prefix: ${HOMEBREW_PREFIX}"
fi
# Many Pathname operations use getwd when they shouldn't, and then throw
# odd exceptions. Reduce our support burden by showing a user-friendly error.
if [[ ! -d "$(pwd)" ]]
then
odie "The current working directory doesn't exist, cannot proceed."
fi
#####
##### Now, do everything else (that may be a bit slower).
#####
# Docker image deprecation
if [[ -f "${HOMEBREW_REPOSITORY}/.docker-deprecate" ]]
then
DOCKER_DEPRECATION_MESSAGE="$(cat "${HOMEBREW_REPOSITORY}/.docker-deprecate")"
if [[ -n "${GITHUB_ACTIONS}" ]]
then
echo "::warning::${DOCKER_DEPRECATION_MESSAGE}" >&2
else
opoo "${DOCKER_DEPRECATION_MESSAGE}"
fi
fi
# USER isn't always set so provide a fall back for `brew` and subprocesses.
export USER="${USER:-$(id -un)}"
# A depth of 1 means this command was directly invoked by a user.
# Higher depths mean this command was invoked by another Homebrew command.
export HOMEBREW_COMMAND_DEPTH="$((HOMEBREW_COMMAND_DEPTH + 1))"
setup_curl() {
# This is set by the user environment.
# shellcheck disable=SC2154
HOMEBREW_BREWED_CURL_PATH="${HOMEBREW_PREFIX}/opt/curl/bin/curl"
if [[ -n "${HOMEBREW_FORCE_BREWED_CURL}" && -x "${HOMEBREW_BREWED_CURL_PATH}" ]] &&
"${HOMEBREW_BREWED_CURL_PATH}" --version &>/dev/null
then
HOMEBREW_CURL="${HOMEBREW_BREWED_CURL_PATH}"
elif [[ -n "${HOMEBREW_CURL_PATH}" ]]
then
HOMEBREW_CURL="${HOMEBREW_CURL_PATH}"
else
HOMEBREW_CURL="curl"
fi
}
setup_git() {
# This is set by the user environment.
# shellcheck disable=SC2154
if [[ -n "${HOMEBREW_FORCE_BREWED_GIT}" && -x "${HOMEBREW_PREFIX}/opt/git/bin/git" ]] &&
"${HOMEBREW_PREFIX}/opt/git/bin/git" --version &>/dev/null
then
HOMEBREW_GIT="${HOMEBREW_PREFIX}/opt/git/bin/git"
elif [[ -n "${HOMEBREW_GIT_PATH}" ]]
then
HOMEBREW_GIT="${HOMEBREW_GIT_PATH}"
else
HOMEBREW_GIT="git"
fi
}
setup_curl
setup_git
HOMEBREW_VERSION="$("${HOMEBREW_GIT}" -C "${HOMEBREW_REPOSITORY}" describe --tags --dirty --abbrev=7 2>/dev/null)"
HOMEBREW_USER_AGENT_VERSION="${HOMEBREW_VERSION}"
if [[ -z "${HOMEBREW_VERSION}" ]]
then
HOMEBREW_VERSION=">=2.5.0 (shallow or no git repository)"
HOMEBREW_USER_AGENT_VERSION="2.X.Y"
fi
HOMEBREW_CORE_REPOSITORY="${HOMEBREW_LIBRARY}/Taps/homebrew/homebrew-core"
# Used in --version.sh
# shellcheck disable=SC2034
HOMEBREW_CASK_REPOSITORY="${HOMEBREW_LIBRARY}/Taps/homebrew/homebrew-cask"
case "$*" in
--version | -v)
source "${HOMEBREW_LIBRARY}/Homebrew/cmd/--version.sh"
homebrew-version
exit 0
;;
esac
# TODO: bump version when new macOS is released or announced
# and also update references in docs/Installation.md,
# https://github.com/Homebrew/install/blob/HEAD/install.sh and
# MacOSVersion::SYMBOLS
HOMEBREW_MACOS_NEWEST_UNSUPPORTED="14"
# TODO: bump version when new macOS is released and also update
# references in docs/Installation.md and
# https://github.com/Homebrew/install/blob/HEAD/install.sh
HOMEBREW_MACOS_OLDEST_SUPPORTED="11"
HOMEBREW_MACOS_OLDEST_ALLOWED="10.11"
if [[ -n "${HOMEBREW_MACOS}" ]]
then
HOMEBREW_PRODUCT="Homebrew"
HOMEBREW_SYSTEM="Macintosh"
[[ "${HOMEBREW_PROCESSOR}" == "x86_64" ]] && HOMEBREW_PROCESSOR="Intel"
HOMEBREW_MACOS_VERSION="$(/usr/bin/sw_vers -productVersion)"
# Don't change this from Mac OS X to match what macOS itself does in Safari on 10.12
HOMEBREW_OS_USER_AGENT_VERSION="Mac OS X ${HOMEBREW_MACOS_VERSION}"
if [[ "$(sysctl -n hw.optional.arm64 2>/dev/null)" == "1" ]]
then
# used in vendor-install.sh
# shellcheck disable=SC2034
HOMEBREW_PHYSICAL_PROCESSOR="arm64"
fi
# Intentionally set this variable by exploding another.
# shellcheck disable=SC2086,SC2183
printf -v HOMEBREW_MACOS_VERSION_NUMERIC "%02d%02d%02d" ${HOMEBREW_MACOS_VERSION//./ }
# shellcheck disable=SC2248
printf -v HOMEBREW_MACOS_OLDEST_SUPPORTED_NUMERIC "%02d%02d%02d" ${HOMEBREW_MACOS_OLDEST_SUPPORTED//./ }
# shellcheck disable=SC2248
printf -v HOMEBREW_MACOS_OLDEST_ALLOWED_NUMERIC "%02d%02d%02d" ${HOMEBREW_MACOS_OLDEST_ALLOWED//./ }
# Don't include minor versions for Big Sur and later.
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -gt "110000" ]]
then
HOMEBREW_OS_VERSION="macOS ${HOMEBREW_MACOS_VERSION%.*}"
else
HOMEBREW_OS_VERSION="macOS ${HOMEBREW_MACOS_VERSION}"
fi
# Refuse to run on pre-El Capitan
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "${HOMEBREW_MACOS_OLDEST_ALLOWED_NUMERIC}" ]]
then
printf "ERROR: Your version of macOS (%s) is too old to run Homebrew!\\n" "${HOMEBREW_MACOS_VERSION}" >&2
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "100700" ]]
then
printf " For 10.4 - 10.6 support see: https://github.com/mistydemeo/tigerbrew\\n" >&2
fi
printf "\\n" >&2
fi
# Versions before Sierra don't handle custom cert files correctly, so need a full brewed curl.
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "101200" ]]
then
HOMEBREW_SYSTEM_CURL_TOO_OLD="1"
HOMEBREW_FORCE_BREWED_CURL="1"
fi
# The system libressl has a bug before macOS 10.15.6 where it incorrectly handles expired roots.
if [[ -z "${HOMEBREW_SYSTEM_CURL_TOO_OLD}" && "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "101506" ]]
then
HOMEBREW_SYSTEM_CA_CERTIFICATES_TOO_OLD="1"
HOMEBREW_FORCE_BREWED_CA_CERTIFICATES="1"
fi
if [[ -n "${HOMEBREW_FAKE_EL_CAPITAN}" ]]
then
# We only need this to work enough to update brew and build the set portable formulae, so relax the requirement.
HOMEBREW_MINIMUM_GIT_VERSION="2.7.4"
else
# The system Git on macOS versions before Sierra is too old for some Homebrew functionality we rely on.
HOMEBREW_MINIMUM_GIT_VERSION="2.14.3"
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "101200" ]]
then
HOMEBREW_FORCE_BREWED_GIT="1"
fi
fi
# Set a variable when the macOS system Ruby is new enough to avoid spawning
# a Ruby process unnecessarily.
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "120601" ]]
then
unset HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH
else
# Used in ruby.sh.
# shellcheck disable=SC2034
HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH="1"
fi
# Don't support API at this time for older macOS versions.
if [[ "${HOMEBREW_MACOS_VERSION_NUMERIC}" -lt "${HOMEBREW_MACOS_OLDEST_SUPPORTED_NUMERIC}" ]]
then
export HOMEBREW_INSTALL_FROM_API_UNSUPPORTED=1
export HOMEBREW_NO_INSTALL_FROM_API=1
fi
else
HOMEBREW_PRODUCT="${HOMEBREW_SYSTEM}brew"
[[ -n "${HOMEBREW_LINUX}" ]] && HOMEBREW_OS_VERSION="$(source /etc/os-release && echo "${PRETTY_NAME}")"
: "${HOMEBREW_OS_VERSION:=$(uname -r)}"
HOMEBREW_OS_USER_AGENT_VERSION="${HOMEBREW_OS_VERSION}"
# Ensure the system Curl is a version that supports modern HTTPS certificates.
HOMEBREW_MINIMUM_CURL_VERSION="7.41.0"
curl_version_output="$(${HOMEBREW_CURL} --version 2>/dev/null)"
curl_name_and_version="${curl_version_output%% (*}"
# shellcheck disable=SC2248
if [[ "$(numeric "${curl_name_and_version##* }")" -lt "$(numeric "${HOMEBREW_MINIMUM_CURL_VERSION}")" ]]
then
message="Please update your system curl or set HOMEBREW_CURL_PATH to a newer version.
Minimum required version: ${HOMEBREW_MINIMUM_CURL_VERSION}
Your curl version: ${curl_name_and_version##* }
Your curl executable: $(type -p "${HOMEBREW_CURL}")"
if [[ -z ${HOMEBREW_CURL_PATH} ]]
then
HOMEBREW_SYSTEM_CURL_TOO_OLD=1
HOMEBREW_FORCE_BREWED_CURL=1
if [[ -z ${HOMEBREW_CURL_WARNING} ]]
then
onoe "${message}"
HOMEBREW_CURL_WARNING=1
fi
else
odie "${message}"
fi
fi
# Ensure the system Git is at or newer than the minimum required version.
# Git 2.7.4 is the version of git on Ubuntu 16.04 LTS (Xenial Xerus).
HOMEBREW_MINIMUM_GIT_VERSION="2.7.0"
git_version_output="$(${HOMEBREW_GIT} --version 2>/dev/null)"
# $extra is intentionally discarded.
# shellcheck disable=SC2034
IFS='.' read -r major minor micro build extra <<<"${git_version_output##* }"
# shellcheck disable=SC2248
if [[ "$(numeric "${major}.${minor}.${micro}.${build}")" -lt "$(numeric "${HOMEBREW_MINIMUM_GIT_VERSION}")" ]]
then
message="Please update your system Git or set HOMEBREW_GIT_PATH to a newer version.
Minimum required version: ${HOMEBREW_MINIMUM_GIT_VERSION}
Your Git version: ${major}.${minor}.${micro}.${build}
Your Git executable: $(unset git && type -p "${HOMEBREW_GIT}")"
if [[ -z ${HOMEBREW_GIT_PATH} ]]
then
HOMEBREW_FORCE_BREWED_GIT="1"
if [[ -z ${HOMEBREW_GIT_WARNING} ]]
then
onoe "${message}"
HOMEBREW_GIT_WARNING=1
fi
else
odie "${message}"
fi
fi
HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION="2.13"
unset HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH
HOMEBREW_CORE_REPOSITORY_ORIGIN="$("${HOMEBREW_GIT}" -C "${HOMEBREW_CORE_REPOSITORY}" remote get-url origin 2>/dev/null)"
if [[ "${HOMEBREW_CORE_REPOSITORY_ORIGIN}" =~ (/linuxbrew|Linuxbrew/homebrew)-core(\.git)?$ ]]
then
# triggers migration code in update.sh
# shellcheck disable=SC2034
HOMEBREW_LINUXBREW_CORE_MIGRATION=1
fi
fi
# Generic OS or non-default prefix: API not supported.
if [[ (-z "${HOMEBREW_MACOS}" && -z "${HOMEBREW_LINUX}") || "${HOMEBREW_PREFIX}" != "${HOMEBREW_DEFAULT_PREFIX}" ]]
then
export HOMEBREW_INSTALL_FROM_API_UNSUPPORTED=1
export HOMEBREW_NO_INSTALL_FROM_API=1
fi
setup_ca_certificates() {
if [[ -n "${HOMEBREW_FORCE_BREWED_CA_CERTIFICATES}" && -f "${HOMEBREW_PREFIX}/etc/ca-certificates/cert.pem" ]]
then
export SSL_CERT_FILE="${HOMEBREW_PREFIX}/etc/ca-certificates/cert.pem"
export GIT_SSL_CAINFO="${HOMEBREW_PREFIX}/etc/ca-certificates/cert.pem"
export GIT_SSL_CAPATH="${HOMEBREW_PREFIX}/etc/ca-certificates"
fi
}
setup_ca_certificates
# Redetermine curl and git paths as we may have forced some options above.
setup_curl
setup_git
# A bug in the auto-update process prior to 3.1.2 means $HOMEBREW_BOTTLE_DOMAIN
# could be passed down with the default domain.
# This is problematic as this is will be the old bottle domain.
# This workaround is necessary for many CI images starting on old version,
# and will only be unnecessary when updating from <3.1.2 is not a concern.
# That will be when macOS 12 is the minimum required version.
# HOMEBREW_BOTTLE_DOMAIN is set from the user environment
# shellcheck disable=SC2154
if [[ -n "${HOMEBREW_BOTTLE_DEFAULT_DOMAIN}" ]] &&
[[ "${HOMEBREW_BOTTLE_DOMAIN}" == "${HOMEBREW_BOTTLE_DEFAULT_DOMAIN}" ]]
then
unset HOMEBREW_BOTTLE_DOMAIN
fi
HOMEBREW_API_DEFAULT_DOMAIN="https://formulae.brew.sh/api"
HOMEBREW_BOTTLE_DEFAULT_DOMAIN="https://ghcr.io/v2/homebrew/core"
HOMEBREW_USER_AGENT="${HOMEBREW_PRODUCT}/${HOMEBREW_USER_AGENT_VERSION} (${HOMEBREW_SYSTEM}; ${HOMEBREW_PROCESSOR} ${HOMEBREW_OS_USER_AGENT_VERSION})"
curl_version_output="$(curl --version 2>/dev/null)"
curl_name_and_version="${curl_version_output%% (*}"
HOMEBREW_USER_AGENT_CURL="${HOMEBREW_USER_AGENT} ${curl_name_and_version// //}"
# Timeout values to check for dead connections
# We don't use --max-time to support slow connections
HOMEBREW_CURL_SPEED_LIMIT=100
HOMEBREW_CURL_SPEED_TIME=5
export HOMEBREW_VERSION
export HOMEBREW_MACOS_ARM_DEFAULT_PREFIX
export HOMEBREW_LINUX_DEFAULT_PREFIX
export HOMEBREW_GENERIC_DEFAULT_PREFIX
export HOMEBREW_DEFAULT_PREFIX
export HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY
export HOMEBREW_LINUX_DEFAULT_REPOSITORY
export HOMEBREW_GENERIC_DEFAULT_REPOSITORY
export HOMEBREW_DEFAULT_REPOSITORY
export HOMEBREW_DEFAULT_CACHE
export HOMEBREW_CACHE
export HOMEBREW_DEFAULT_LOGS
export HOMEBREW_LOGS
export HOMEBREW_DEFAULT_TEMP
export HOMEBREW_TEMP
export HOMEBREW_CELLAR
export HOMEBREW_SYSTEM
export HOMEBREW_SYSTEM_CA_CERTIFICATES_TOO_OLD
export HOMEBREW_CURL
export HOMEBREW_BREWED_CURL_PATH
export HOMEBREW_CURL_WARNING
export HOMEBREW_SYSTEM_CURL_TOO_OLD
export HOMEBREW_GIT
export HOMEBREW_GIT_WARNING
export HOMEBREW_MINIMUM_GIT_VERSION
export HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION
export HOMEBREW_PHYSICAL_PROCESSOR
export HOMEBREW_PROCESSOR
export HOMEBREW_PRODUCT
export HOMEBREW_OS_VERSION
export HOMEBREW_MACOS_VERSION
export HOMEBREW_MACOS_VERSION_NUMERIC
export HOMEBREW_MACOS_NEWEST_UNSUPPORTED
export HOMEBREW_MACOS_OLDEST_SUPPORTED
export HOMEBREW_MACOS_OLDEST_ALLOWED
export HOMEBREW_USER_AGENT
export HOMEBREW_USER_AGENT_CURL
export HOMEBREW_API_DEFAULT_DOMAIN
export HOMEBREW_BOTTLE_DEFAULT_DOMAIN
export HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH
export HOMEBREW_CURL_SPEED_LIMIT
export HOMEBREW_CURL_SPEED_TIME
if [[ -n "${HOMEBREW_MACOS}" && -x "/usr/bin/xcode-select" ]]
then
XCODE_SELECT_PATH="$('/usr/bin/xcode-select' --print-path 2>/dev/null)"
if [[ "${XCODE_SELECT_PATH}" == "/" ]]
then
odie <<EOS
Your xcode-select path is currently set to '/'.
This causes the 'xcrun' tool to hang, and can render Homebrew unusable.
If you are using Xcode, you should:
sudo xcode-select --switch /Applications/Xcode.app
Otherwise, you should:
sudo rm -rf /usr/share/xcode-select
EOS
fi
# Don't check xcrun if Xcode and the CLT aren't installed, as that opens
# a popup window asking the user to install the CLT
if [[ -n "${XCODE_SELECT_PATH}" ]]
then
XCRUN_OUTPUT="$(/usr/bin/xcrun clang 2>&1)"
XCRUN_STATUS="$?"
if [[ "${XCRUN_STATUS}" -ne 0 && "${XCRUN_OUTPUT}" == *license* ]]
then
odie <<EOS
You have not agreed to the Xcode license. Please resolve this by running:
sudo xcodebuild -license accept
EOS
fi
fi
fi
if [[ "$1" == "-v" ]]
then
# Shift the -v to the end of the parameter list
shift
set -- "$@" -v
fi
for arg in "$@"
do
[[ "${arg}" == "--" ]] && break
if [[ "${arg}" == "--help" || "${arg}" == "-h" || "${arg}" == "--usage" || "${arg}" == "-?" ]]
then
export HOMEBREW_HELP="1"
break
fi
done
HOMEBREW_ARG_COUNT="$#"
HOMEBREW_COMMAND="$1"
shift
# If you are going to change anything in below case statement,
# be sure to also update HOMEBREW_INTERNAL_COMMAND_ALIASES hash in commands.rb
case "${HOMEBREW_COMMAND}" in
ls) HOMEBREW_COMMAND="list" ;;
homepage) HOMEBREW_COMMAND="home" ;;
-S) HOMEBREW_COMMAND="search" ;;
up) HOMEBREW_COMMAND="update" ;;
ln) HOMEBREW_COMMAND="link" ;;
instal) HOMEBREW_COMMAND="install" ;; # gem does the same
uninstal) HOMEBREW_COMMAND="uninstall" ;;
post_install) HOMEBREW_COMMAND="postinstall" ;;
rm) HOMEBREW_COMMAND="uninstall" ;;
remove) HOMEBREW_COMMAND="uninstall" ;;
abv) HOMEBREW_COMMAND="info" ;;
dr) HOMEBREW_COMMAND="doctor" ;;
--repo) HOMEBREW_COMMAND="--repository" ;;
environment) HOMEBREW_COMMAND="--env" ;;
--config) HOMEBREW_COMMAND="config" ;;
-v) HOMEBREW_COMMAND="--version" ;;
lc) HOMEBREW_COMMAND="livecheck" ;;
tc) HOMEBREW_COMMAND="typecheck" ;;
esac
# Set HOMEBREW_DEV_CMD_RUN for users who have run a development command.
# This makes them behave like HOMEBREW_DEVELOPERs for brew update.
if [[ -z "${HOMEBREW_DEVELOPER}" ]]
then
export HOMEBREW_GIT_CONFIG_FILE="${HOMEBREW_REPOSITORY}/.git/config"
HOMEBREW_GIT_CONFIG_DEVELOPERMODE="$(git config --file="${HOMEBREW_GIT_CONFIG_FILE}" --get homebrew.devcmdrun 2>/dev/null)"
if [[ "${HOMEBREW_GIT_CONFIG_DEVELOPERMODE}" == "true" ]]
then
export HOMEBREW_DEV_CMD_RUN="1"
fi
# Don't allow non-developers to customise Ruby warnings.
unset HOMEBREW_RUBY_WARNINGS
fi
unset HOMEBREW_AUTO_UPDATE_COMMAND
# Check for commands that should call `brew update --auto-update` first.
AUTO_UPDATE_COMMANDS=(
install
outdated
upgrade
bundle
release
)
if check-array-membership "${HOMEBREW_COMMAND}" "${AUTO_UPDATE_COMMANDS[@]}" ||
[[ "${HOMEBREW_COMMAND}" == "tap" && "${HOMEBREW_ARG_COUNT}" -gt 1 ]]
then
export HOMEBREW_AUTO_UPDATE_COMMAND="1"
fi
# Check for commands that should auto-update the homebrew-core tap.
AUTO_UPDATE_CORE_TAP_COMMANDS=(
bump
bump-formula-pr
)
if check-array-membership "${HOMEBREW_COMMAND}" "${AUTO_UPDATE_CORE_TAP_COMMANDS[@]}"
then
export HOMEBREW_AUTO_UPDATE_COMMAND="1"
export HOMEBREW_AUTO_UPDATE_CORE_TAP="1"
else
unset HOMEBREW_AUTO_UPDATE_CORE_TAP
fi
# Check for commands that should auto-update the homebrew-cask tap.
AUTO_UPDATE_CASK_TAP_COMMANDS=(
bump
bump-cask-pr
bump-unversioned-casks
)
if check-array-membership "${HOMEBREW_COMMAND}" "${AUTO_UPDATE_CASK_TAP_COMMANDS[@]}"
then
export HOMEBREW_AUTO_UPDATE_COMMAND="1"
export HOMEBREW_AUTO_UPDATE_CASK_TAP="1"
else
unset HOMEBREW_AUTO_UPDATE_CORE_TAP
fi
# Disable Ruby options we don't need.
export HOMEBREW_RUBY_DISABLE_OPTIONS="--disable=gems,rubyopt"
if [[ -z "${HOMEBREW_RUBY_WARNINGS}" ]]
then
export HOMEBREW_RUBY_WARNINGS="-W1"
fi
export HOMEBREW_BREW_DEFAULT_GIT_REMOTE="https://github.com/Homebrew/brew"
if [[ -z "${HOMEBREW_BREW_GIT_REMOTE}" ]]
then
HOMEBREW_BREW_GIT_REMOTE="${HOMEBREW_BREW_DEFAULT_GIT_REMOTE}"
fi
export HOMEBREW_BREW_GIT_REMOTE
export HOMEBREW_CORE_DEFAULT_GIT_REMOTE="https://github.com/Homebrew/homebrew-core"
if [[ -z "${HOMEBREW_CORE_GIT_REMOTE}" ]]
then
HOMEBREW_CORE_GIT_REMOTE="${HOMEBREW_CORE_DEFAULT_GIT_REMOTE}"
fi
export HOMEBREW_CORE_GIT_REMOTE
# Set HOMEBREW_DEVELOPER_COMMAND if the command being run is a developer command
if [[ -f "${HOMEBREW_LIBRARY}/Homebrew/dev-cmd/${HOMEBREW_COMMAND}.sh" ]] ||
[[ -f "${HOMEBREW_LIBRARY}/Homebrew/dev-cmd/${HOMEBREW_COMMAND}.rb" ]]
then
export HOMEBREW_DEVELOPER_COMMAND="1"
fi
if [[ -n "${HOMEBREW_DEVELOPER}" || -n "${HOMEBREW_DEVELOPER_COMMAND}" ]]
then
# Always run with Sorbet for Homebrew developers or Homebrew developer commands.
export HOMEBREW_SORBET_RUNTIME="1"
fi
# NO_SORBET_RUNTIME_COMMANDS are currently failing with Sorbet for homebrew/core.
# TODO: fix this and remove this if block.
if [[ -n "${HOMEBREW_SORBET_RUNTIME}" ]]
then
NO_SORBET_RUNTIME_COMMANDS=(
)
if check-array-membership "${HOMEBREW_COMMAND}" "${NO_SORBET_RUNTIME_COMMANDS[@]}"
then
unset HOMEBREW_SORBET_RUNTIME
fi
unset NO_SORBET_RUNTIME_COMMANDS
fi
# Provide a (temporary, undocumented) way to disable Sorbet globally if needed
# to avoid reverting the above.
if [[ -n "${HOMEBREW_NO_SORBET_RUNTIME}" ]]
then
unset HOMEBREW_SORBET_RUNTIME
fi
if [[ -n "${HOMEBREW_DEVELOPER_COMMAND}" && -z "${HOMEBREW_DEVELOPER}" ]]
then
if [[ -z "${HOMEBREW_DEV_CMD_RUN}" ]]
then
opoo <<EOS
$(bold "${HOMEBREW_COMMAND}") is a developer command, so Homebrew's
developer mode has been automatically turned on.
To turn developer mode off, run:
brew developer off
EOS
fi
git config --file="${HOMEBREW_GIT_CONFIG_FILE}" --replace-all homebrew.devcmdrun true 2>/dev/null
export HOMEBREW_DEV_CMD_RUN="1"
fi
if [[ -f "${HOMEBREW_LIBRARY}/Homebrew/cmd/${HOMEBREW_COMMAND}.sh" ]]
then
HOMEBREW_BASH_COMMAND="${HOMEBREW_LIBRARY}/Homebrew/cmd/${HOMEBREW_COMMAND}.sh"
elif [[ -f "${HOMEBREW_LIBRARY}/Homebrew/dev-cmd/${HOMEBREW_COMMAND}.sh" ]]
then
HOMEBREW_BASH_COMMAND="${HOMEBREW_LIBRARY}/Homebrew/dev-cmd/${HOMEBREW_COMMAND}.sh"
fi
check-run-command-as-root
check-prefix-is-not-tmpdir
# shellcheck disable=SC2250
if [[ "${HOMEBREW_PREFIX}" == "/usr/local" ]] &&
[[ "${HOMEBREW_PREFIX}" != "${HOMEBREW_REPOSITORY}" ]] &&
[[ "${HOMEBREW_CELLAR}" == "${HOMEBREW_REPOSITORY}/Cellar" ]]
then
cat >&2 <<EOS
Warning: your HOMEBREW_PREFIX is set to /usr/local but HOMEBREW_CELLAR is set
to $HOMEBREW_CELLAR. Your current HOMEBREW_CELLAR location will stop
you being able to use all the binary packages (bottles) Homebrew provides. We
recommend you move your HOMEBREW_CELLAR to /usr/local/Cellar which will get you
access to all bottles."
EOS
fi
source "${HOMEBREW_LIBRARY}/Homebrew/utils/analytics.sh"