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Merge pull request #11152 from hyuraku/bin/brew_repair-style

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bin/brew: repair style
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Mike McQuaid 2021-04-15 17:42:59 +01:00 committed by GitHub
commit 9ce0fb000e
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1 changed files with 25 additions and 19 deletions
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bin/brew
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@ -2,7 +2,7 @@
set +o posix
# Fail fast with concise message when cwd does not exist
if ! [[ -d "$PWD" ]]; then
if ! [[ -d "${PWD}" ]]; then
echo "Error: The current working directory doesn't exist, cannot proceed." >&2
exit 1
fi
@ -14,17 +14,17 @@ quiet_cd() {
symlink_target_directory() {
local target target_dirname
target="$(readlink "$1")"
target_dirname="$(dirname "$target")"
target_dirname="$(dirname "${target}")"
local directory="$2"
quiet_cd "$directory" && quiet_cd "$target_dirname" && pwd -P
quiet_cd "${directory}" && quiet_cd "${target_dirname}" && pwd -P
}
# Enable and use default Bash builtins rather than user-defined functions
builtin enable compgen unset
for cmd in $(builtin compgen -A builtin)
do
builtin unset -f "$cmd"
builtin enable "$cmd"
builtin unset -f "${cmd}"
builtin enable "${cmd}"
done
unset cmd
@ -33,26 +33,26 @@ HOMEBREW_BREW_FILE="${BREW_FILE_DIRECTORY%/}/${0##*/}"
HOMEBREW_PREFIX="${HOMEBREW_BREW_FILE%/*/*}"
# Default to / prefix if unset or the bin/brew file.
if [[ -z "$HOMEBREW_PREFIX" || "$HOMEBREW_PREFIX" = "$HOMEBREW_BREW_FILE" ]]
if [[ -z "${HOMEBREW_PREFIX}" || "${HOMEBREW_PREFIX}" = "${HOMEBREW_BREW_FILE}" ]]
then
HOMEBREW_PREFIX="/"
fi
HOMEBREW_REPOSITORY="$HOMEBREW_PREFIX"
HOMEBREW_REPOSITORY="${HOMEBREW_PREFIX}"
# Resolve the bin/brew symlink to find Homebrew's repository
if [[ -L "$HOMEBREW_BREW_FILE" ]]
if [[ -L "${HOMEBREW_BREW_FILE}" ]]
then
BREW_FILE_DIRECTORY="$(symlink_target_directory "$HOMEBREW_BREW_FILE" "$BREW_FILE_DIRECTORY")"
BREW_FILE_DIRECTORY="$(symlink_target_directory "${HOMEBREW_BREW_FILE}" "${BREW_FILE_DIRECTORY}")"
HOMEBREW_REPOSITORY="${BREW_FILE_DIRECTORY%/*}"
fi
# Try to find a /usr/local HOMEBREW_PREFIX where possible (for bottles)
if [[ -L "/usr/local/bin/brew" && ! -L "$HOMEBREW_PREFIX/Cellar" ]]
if [[ -L "/usr/local/bin/brew" && ! -L "${HOMEBREW_PREFIX}/Cellar" ]]
then
USR_LOCAL_BREW_FILE_DIRECTORY="$(symlink_target_directory "/usr/local/bin/brew" "/usr/local/bin")"
USR_LOCAL_HOMEBREW_REPOSITORY="${USR_LOCAL_BREW_FILE_DIRECTORY%/*}"
if [[ "$HOMEBREW_REPOSITORY" = "$USR_LOCAL_HOMEBREW_REPOSITORY" ]]
if [[ "${HOMEBREW_REPOSITORY}" = "${USR_LOCAL_HOMEBREW_REPOSITORY}" ]]
then
HOMEBREW_PREFIX="/usr/local"
fi
@ -60,7 +60,7 @@ fi
# If the location of HOMEBREW_LIBRARY changes
# keg_relocate.rb, formula_cellar_checks.rb, and test/global_spec.rb need to change.
HOMEBREW_LIBRARY="$HOMEBREW_REPOSITORY/Library"
HOMEBREW_LIBRARY="${HOMEBREW_REPOSITORY}/Library"
# Copy and export all HOMEBREW_* variables previously mentioned in
# manpage or used elsewhere by Homebrew.
@ -72,7 +72,7 @@ do
VAR_NEW="HOMEBREW_${VAR}"
# Skip if existing HOMEBREW_* variable is set.
[[ -n "${!VAR_NEW}" ]] && continue
export "$VAR_NEW"="${!VAR}"
export "${VAR_NEW}"="${!VAR}"
done
export HOMEBREW_BREW_FILE
@ -80,20 +80,26 @@ export HOMEBREW_PREFIX
export HOMEBREW_REPOSITORY
export HOMEBREW_LIBRARY
# set from user environment
# shellcheck disable=SC2154
# Use VISUAL if HOMEBREW_EDITOR and EDITOR are unset.
if [[ -z "$HOMEBREW_EDITOR" && -n "$VISUAL" ]]
if [[ -z "${HOMEBREW_EDITOR}" && -n "${VISUAL}" ]]
then
export HOMEBREW_EDITOR="$VISUAL"
export HOMEBREW_EDITOR="${VISUAL}"
fi
# set from user environment
# shellcheck disable=SC2154
# Set CI variable for Azure Pipelines and Jenkins
# (Set by default on GitHub Actions, Circle and Travis CI)
if [[ -z "$CI" ]] && [[ -n "$TF_BUILD" || -n "$JENKINS_HOME" ]]
if [[ -z "${CI}" ]] && [[ -n "${TF_BUILD}" || -n "${JENKINS_HOME}" ]]
then
export CI="1"
fi
if [[ -z "$HOMEBREW_NO_ENV_FILTERING" ]]
# set from user environment
# shellcheck disable=SC2154
if [[ -z "${HOMEBREW_NO_ENV_FILTERING}" ]]
then
PATH="/usr/bin:/bin:/usr/sbin:/sbin"
@ -111,11 +117,11 @@ then
FILTERED_ENV+=( "${VAR}=${!VAR}" )
done
exec /usr/bin/env -i "${FILTERED_ENV[@]}" /bin/bash "$HOMEBREW_LIBRARY/Homebrew/brew.sh" "$@"
exec /usr/bin/env -i "${FILTERED_ENV[@]}" /bin/bash "${HOMEBREW_LIBRARY}/Homebrew/brew.sh" "$@"
else
echo "Warning: HOMEBREW_NO_ENV_FILTERING is undocumented, deprecated and will be removed in a future Homebrew release (because it breaks many things)!" >&2
# Don't need shellcheck to follow this `source`.
# shellcheck disable=SC1090
source "$HOMEBREW_LIBRARY/Homebrew/brew.sh"
source "${HOMEBREW_LIBRARY}/Homebrew/brew.sh"
fi