|
|
|
#!/usr/bin/env bash
|
|
|
|
# vim:ts=4:sts=4:sw=4:et
|
|
|
|
#
|
|
|
|
# Author: Hari Sekhon
|
|
|
|
# Date: 2020-08-24 00:42:27 +0100 (Mon, 24 Aug 2020)
|
|
|
|
#
|
|
|
|
# https://github.com/harisekhon/bash-tools
|
|
|
|
#
|
|
|
|
# License: see accompanying Hari Sekhon LICENSE file
|
|
|
|
#
|
|
|
|
# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
|
|
|
|
#
|
|
|
|
# https://www.linkedin.com/in/harisekhon
|
|
|
|
#
|
|
|
|
|
|
|
|
set -euo pipefail
|
|
|
|
[ -n "${DEBUG:-}" ] && set -x
|
|
|
|
srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
|
|
|
|
|
|
# shellcheck disable=SC1090
|
|
|
|
. "$srcdir/lib/utils.sh"
|
|
|
|
|
|
|
|
# shellcheck disable=SC1090
|
|
|
|
. "$srcdir/lib/packages.sh"
|
|
|
|
|
|
|
|
# shellcheck disable=SC2034,SC2154
|
|
|
|
usage_description="
|
|
|
|
Checks a given list of Mac Homebrew packages and returns those already installed
|
|
|
|
|
|
|
|
$package_args_description
|
|
|
|
|
|
|
|
Support TAP=1 or CASK=1 environment variables for checking taps or casks respectively
|
|
|
|
|
|
|
|
Tested on Mac Homebrew
|
|
|
|
"
|
|
|
|
|
|
|
|
# used by usage() in lib/utils.sh
|
|
|
|
# shellcheck disable=SC2034
|
|
|
|
usage_args="<packages>"
|
|
|
|
|
|
|
|
help_usage "$@"
|
|
|
|
|
|
|
|
# process_package_args requires much more specific env var to disambiguate
|
|
|
|
HOMEBREW_PACKAGES_TAP="${TAP:-}"
|
|
|
|
|
|
|
|
process_package_args "$@" |
|
|
|
|
if [ -n "${HOMEBREW_PACKAGES_TAP:-}" ]; then
|
|
|
|
if [ -n "${NO_FAIL:-}" ]; then
|
|
|
|
set +e
|
|
|
|
fi
|
|
|
|
installed_packages="$(brew list)"
|
|
|
|
while read -r tap package; do
|
|
|
|
grep -Fxq "$package" <<< "$installed_packages" &&
|
|
|
|
echo "$tap $package"
|
|
|
|
done
|
|
|
|
else
|
|
|
|
# do not quote cask, blank quotes break shells and there will never be any token splitting anyway
|
|
|
|
# shellcheck disable=SC2046
|
|
|
|
tr ' ' '\n' |
|
|
|
|
grep -Fx -f <(brew $([ -z "${CASK:-}" ] || echo cask) list)
|
|
|
|
fi
|