Help message of brew-file:
usage: brew-file [-f INPUT] [-b BACKUP] [-F FORM] [--leaves] [--on_request] [--top_packages TOP_PACKAGES] [-U] [--preupdate] [-r REPO] [-n] [--caskonly] [--no_appstore] [-C] [-y] [-V VERBOSE] [-h] [command] ... Brew-file: Manager for packages of Homebrew https://github.com/rcmdnk/homebrew-file requirement: Python 2.7 or later optional arguments: -f INPUT, --file INPUT Set input file (default: /Users/<USER>/.config/brewfile/Brewfile). You can set input file by environmental variable, HOMEBREW_BREWFILE, like: export HOMEBREW_BREWFILE=~/.brewfile -b BACKUP, --backup BACKUP Set backup file (default: ). If it is empty, no backup is made. You can set backup file by environmental variable, HOMEBREW_BREWFILE_BACKUP, like: . export HOMEBREW_BREWFILE_BACKUP=~/brewfile.backup -F FORM, --format FORM, --form FORM Set input file format (default: none). file (or none) : brew vim --HEAD --with-lua brewdler or bundle: brew 'vim', args: ['with-lua', 'HEAD'] Compatible with [homebrew-bundle](https://github.com/Homebrew/homebrew-bundle). command or cmd : brew install vim --HEAD --with-lua Can be used as a shell script. --leaves Make list only for leaves (taken by `brew leaves`). You can set this by environmental variable, HOMEBREW_BREWFILE_LEAVES, like: export HOMEBREW_BREWFILE_LEAVES=1 --on_request Make list only for packages installed on request. This option is given priority over 'leaves'. You can set this by environmental variable, HOMEBREW_BREWFILE_ON_REQUEST, like: export HOMEBREW_BREWFILE_ON_REQUEST=1 --top_packages TOP_PACKAGES Packages to be listed even if they are under dependencies and `leaves`/'on_request' option is used. You can set this by environmental variable, HOMEBREW_BREWFILE_TOP_PACKAGES (',' separated), like: export HOMEBREW_BREWFILE_TOP_PACKAGES=go,coreutils -U, --noupgrade Do not execute `brew update/brew upgrade` at `brew file update`. -r REPO, --repo REPO Set repository name. Use with set_repo. -n, --nolink Don't make links for Apps. --caskonly Write out only cask related packages --no_appstore Don't check AppStore applications. (For other than casklist command.) You can set input file by environmental variable: export HOMEBREW_BRWEFILE_APPSTORE=0 -C Run clean as non dry-run mode. Use this option to run clean at update command, too. -y, --yes Answer yes to all yes/no questions. -V VERBOSE, --verbose VERBOSE Verbose level 0/1/2 -h, --help Print Help (this message) and exit. subcommands: [command] install Install packages in BREWFILE. brew Execute brew command, and update BREWFILE. init or dump/-i/--init Initialize/Update BREWFILE with installed packages. set_repo or -s/--set_repo Set BREWFILE repository (e.g. rcmdnk/Brewfile). set_local or --set_local Set BREWFILE to local file. pull Update BREWFILE from the repository. push Push your BREWFILE to the repository. clean or -c/--clean Cleanup. Uninstall packages not in the list. Untap packages not in the list. Cleanup cache (brew cleanup) By drault, cleanup runs as dry-run. If you want to enforce cleanup, use '-C' option. clean_non_request or --clean_non_request. Uninstall packages which were installed as dependencies but parent packages of which were already uninstalled. By drault, cleanup runs as dry-run. If you want to enforce cleanup, use '-C' option. update or -u/--update Do brew update/upgrade, pull, install, init and push. In addition, pull and push will be done if the repository is assigned. 'clean' is also executed after install if you give -C option. edit or -e/--edit Edit input files. cat or --cat Show contents of input files. casklist Check applications for Cask. cask_upgrade Check updates of cask applications. With -C, upgrade is enforced (old versions will be removed). test or --test. Used for test. get_files Get Brewfile's full path, including additional files. commands or --commands Show commands. version or -v/--version Show version. help or -h/--help Print Help (this message) and exit. Check https://homebrew-file.readthedocs.io for more details.