402 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			402 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: true
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| # frozen_string_literal: true
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| 
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| module Homebrew
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|   # Helper module for querying Homebrew-specific environment variables.
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|   #
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|   # @api private
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|   module EnvConfig
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|     extend T::Sig
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| 
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|     module_function
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| 
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|     ENVS = {
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|       HOMEBREW_ARCH:                          {
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|         description: "Linux only: Pass this value to a type name representing the compiler's `-march` option.",
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|         default:     "native",
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|       },
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|       HOMEBREW_ARTIFACT_DOMAIN:               {
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|         description: "Prefix all download URLs, including those for bottles, with this " \
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|                      "variable. For example, `HOMEBREW_ARTIFACT_DOMAIN=http://localhost:8080` will cause a " \
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|                      "formula with the URL `https://example.com/foo.tar.gz` to instead download from " \
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|                      "`http://localhost:8080/example.com/foo.tar.gz`.",
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|       },
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|       HOMEBREW_AUTO_UPDATE_SECS:              {
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|         description: "Automatically check for updates once per this seconds interval.",
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|         default:     300,
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|       },
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|       HOMEBREW_BAT:                           {
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|         description: "If set, use `bat` for the `brew cat` command.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_BAT_CONFIG_PATH:               {
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|         description:  "Use this as the `bat` configuration file.",
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|         default_text: "`$HOME/.bat/config`.",
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|       },
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|       HOMEBREW_BINTRAY_KEY:                   {
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|         description: "Use this API key when accessing the Bintray API (where bottles are stored).",
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|       },
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|       HOMEBREW_BINTRAY_USER:                  {
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|         description: "Use this username when accessing the Bintray API (where bottles are stored).",
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|       },
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|       HOMEBREW_BOTTLE_DOMAIN:                 {
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|         description:  "Use this URL as the download mirror for bottles. " \
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|                       "For example, `HOMEBREW_BOTTLE_DOMAIN=http://localhost:8080` will cause all bottles to " \
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|                       "download from the prefix `http://localhost:8080/`.",
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|         default_text: "macOS: `https://homebrew.bintray.com/`, " \
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|                       "Linux: `https://linuxbrew.bintray.com/`.",
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|         default:      HOMEBREW_BOTTLE_DEFAULT_DOMAIN,
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|       },
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|       HOMEBREW_BREW_GIT_REMOTE:               {
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|         description: "Use this URL as the Homebrew/brew `git`(1) remote.",
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|         default:     HOMEBREW_BREW_DEFAULT_GIT_REMOTE,
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|       },
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|       HOMEBREW_BROWSER:                       {
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|         description:  "Use this as the browser when opening project homepages.",
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|         default_text: "`$BROWSER` or the OS's default browser.",
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|       },
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|       HOMEBREW_CACHE:                         {
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|         description:  "Use this directory as the download cache.",
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|         default_text: "macOS: `$HOME/Library/Caches/Homebrew`, " \
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|                       "Linux: `$XDG_CACHE_HOME/Homebrew` or `$HOME/.cache/Homebrew`.",
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|         default:      HOMEBREW_DEFAULT_CACHE,
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|       },
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|       HOMEBREW_CASK_OPTS:                     {
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|         description: "Append these options to all `cask` commands. All `--*dir` options, " \
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|                      "`--language`, `--require-sha`, `--no-quarantine` and `--no-binaries` are supported. " \
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|                      "For example, you might add something like the following to your " \
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|                      "`~/.profile`, `~/.bash_profile`, or `~/.zshenv`:\n\n" \
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|                      '    `export HOMEBREW_CASK_OPTS="--appdir=~/Applications --fontdir=/Library/Fonts"`',
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|       },
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|       HOMEBREW_CLEANUP_PERIODIC_FULL_DAYS:    {
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|         description: "If set, `brew install`, `brew upgrade` and `brew reinstall` will cleanup all formulae " \
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|                      "when this number of days has passed.",
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|         default:     30,
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|       },
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|       HOMEBREW_CLEANUP_MAX_AGE_DAYS:          {
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|         description: "Cleanup all cached files older than this many days.",
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|         default:     120,
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|       },
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|       HOMEBREW_COLOR:                         {
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|         description: "If set, force colour output on non-TTY outputs.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_CORE_GIT_REMOTE:               {
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|         description:  "Use this URL as the Homebrew/homebrew-core `git`(1) remote.",
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|         default_text: "macOS: `https://github.com/Homebrew/homebrew-core`, " \
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|                       "Linux: `https://github.com/Homebrew/linuxbrew-core`.",
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|         default:      HOMEBREW_CORE_DEFAULT_GIT_REMOTE,
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|       },
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|       HOMEBREW_CURLRC:                        {
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|         description: "If set, do not pass `--disable` when invoking `curl`(1), which disables the " \
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|                      "use of `curlrc`.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_CURL_RETRIES:                  {
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|         description: "Pass the given retry count to `--retry` when invoking `curl`(1).",
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|         default:     3,
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|       },
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|       HOMEBREW_CURL_VERBOSE:                  {
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|         description: "If set, pass `--verbose` when invoking `curl`(1).",
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|         boolean:     true,
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|       },
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|       HOMEBREW_DEVELOPER:                     {
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|         description: "If set, tweak behaviour to be more relevant for Homebrew developers (active or " \
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|                      "budding) by e.g. turning warnings into errors.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_DISABLE_LOAD_FORMULA:          {
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|         description: "If set, refuse to load formulae. This is useful when formulae are not trusted (such " \
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|                      "as in pull requests).",
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|         boolean:     true,
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|       },
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|       HOMEBREW_DISPLAY:                       {
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|         description:  "Use this X11 display when opening a page in a browser, for example with " \
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|                       "`brew home`. Primarily useful on Linux.",
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|         default_text: "`$DISPLAY`.",
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|       },
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|       HOMEBREW_DISPLAY_INSTALL_TIMES:         {
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|         description: "If set, print install times for each formula at the end of the run.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_EDITOR:                        {
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|         description:  "Use this editor when editing a single formula, or several formulae in the " \
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|                       "same directory." \
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|                       "\n\n    *Note:* `brew edit` will open all of Homebrew as discontinuous files " \
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|                       "and directories. Visual Studio Code can handle this correctly in project mode, but many " \
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|                       "editors will do strange things in this case.",
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|         default_text: "`$EDITOR` or `$VISUAL`.",
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|       },
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|       HOMEBREW_FAIL_LOG_LINES:                {
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|         description: "Output this many lines of output on formula `system` failures.",
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|         default:     15,
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|       },
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|       HOMEBREW_FORBIDDEN_LICENSES:            {
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|         description: "A space-separated list of licenses. Homebrew will refuse to install a " \
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|                      "formula if it or any of its dependencies has a license on this list.",
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|       },
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|       HOMEBREW_FORCE_BREWED_CURL:             {
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|         description: "If set, always use a Homebrew-installed `curl`(1) rather than the system version. " \
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|                      "Automatically set if the system version of `curl` is too old.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_FORCE_BREWED_GIT:              {
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|         description: "If set, always use a Homebrew-installed `git`(1) rather than the system version. " \
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|                      "Automatically set if the system version of `git` is too old.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_FORCE_HOMEBREW_ON_LINUX:       {
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|         description: "If set, running Homebrew on Linux will use URLs for macOS. This is useful when merging " \
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|                      "pull requests for macOS while on Linux.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_FORCE_VENDOR_RUBY:             {
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|         description: "If set, always use Homebrew's vendored, relocatable Ruby version even if the system version " \
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|                      "of Ruby is new enough.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_GITHUB_API_PASSWORD:           {
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|         description: "Use this password for authentication with the GitHub API, for features " \
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|                      "such as `brew search`. This is deprecated in favour of using `HOMEBREW_GITHUB_API_TOKEN`.",
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|       },
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|       HOMEBREW_GITHUB_API_TOKEN:              {
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|         description: "Use this personal access token for the GitHub API, for features such as " \
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|                      "`brew search`. You can create one at <https://github.com/settings/tokens>. If set, " \
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|                      "GitHub will allow you a greater number of API requests. For more information, see: " \
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|                      "<https://docs.github.com/en/rest/overview/resources-in-the-rest-api#rate-limiting>" \
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|                      "\n\n    *Note:* Homebrew doesn't require permissions for any of the scopes, but some " \
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|                      "developer commands may require additional permissions.",
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|       },
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|       HOMEBREW_GITHUB_API_USERNAME:           {
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|         description: "Use this username for authentication with the GitHub API, for features " \
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|                      "such as `brew search`. This is deprecated in favour of using `HOMEBREW_GITHUB_API_TOKEN`.",
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|       },
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|       HOMEBREW_GIT_EMAIL:                     {
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|         description: "Set the Git author and committer email to this value.",
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|       },
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|       HOMEBREW_GIT_NAME:                      {
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|         description: "Set the Git author and committer name to this value.",
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|       },
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|       HOMEBREW_INSTALL_BADGE:                 {
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|         description:  "Print this text before the installation summary of each successful build.",
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|         default_text: 'The "Beer Mug" emoji.',
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|         default:      "🍺",
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|       },
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|       HOMEBREW_LIVECHECK_WATCHLIST:           {
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|         description: "Consult this file for the list of formulae to check by default when no formula argument " \
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|                      "is passed to `brew livecheck`.",
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|         default:     "$HOME/.brew_livecheck_watchlist",
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|       },
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|       HOMEBREW_LOGS:                          {
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|         description:  "Use this directory to store log files.",
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|         default_text: "macOS: `$HOME/Library/Logs/Homebrew`, " \
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|                       "Linux: `$XDG_CACHE_HOME/Homebrew/Logs` or `$HOME/.cache/Homebrew/Logs`.",
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|         default:      HOMEBREW_DEFAULT_LOGS,
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|       },
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|       HOMEBREW_MAKE_JOBS:                     {
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|         description:  "Use this value as the number of parallel jobs to run when building with `make`(1).",
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|         default_text: "The number of available CPU cores.",
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|         default:      lambda {
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|           require "os"
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|           require "hardware"
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|           Hardware::CPU.cores
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|         },
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|       },
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|       HOMEBREW_NO_ANALYTICS:                  {
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|         description: "If set, do not send analytics. For more information, see: <https://docs.brew.sh/Analytics>",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_AUTO_UPDATE:                {
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|         description: "If set, do not automatically update before running " \
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|                      "`brew install`, `brew upgrade` or `brew tap`.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK:     {
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|         description: "If set, fail on the failure of installation from a bottle rather than " \
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|                      "falling back to building from source.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK: {
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|         description: "If set, do not check for broken dependents after installing, upgrading or reinstalling " \
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|                      "formulae.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_COLOR:                      {
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|         description:  "If set, do not print text with colour added.",
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|         default_text: "`$NO_COLOR`.",
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|         boolean:      true,
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|       },
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|       HOMEBREW_NO_COMPAT:                     {
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|         description: "If set, disable all use of legacy compatibility code.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_EMOJI:                      {
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|         description: "If set, do not print `HOMEBREW_INSTALL_BADGE` on a successful build." \
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|                      "\n\n    *Note:* Will only try to print emoji on OS X Lion or newer.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_GITHUB_API:                 {
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|         description: "If set, do not use the GitHub API, e.g. for searches or fetching relevant issues " \
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|                      "after a failed install.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_INSECURE_REDIRECT:          {
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|         description: "If set, forbid redirects from secure HTTPS to insecure HTTP." \
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|                      "\n\n    *Note:* While ensuring your downloads are fully secure, this is likely to cause " \
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|                      "from-source SourceForge, some GNU & GNOME-hosted formulae to fail to download.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_NO_INSTALL_CLEANUP:            {
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|         description: "If set, `brew install`, `brew upgrade` and `brew reinstall` will never automatically " \
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|                      "cleanup installed/upgraded/reinstalled formulae or all formulae every " \
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|                      "HOMEBREW_CLEANUP_PERIODIC_FULL_DAYS days.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_PRY:                           {
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|         description: "If set, use Pry for the `brew irb` command.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_SKIP_OR_LATER_BOTTLES:         {
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|         description: "If set along with `HOMEBREW_DEVELOPER`, do not use bottles from older versions " \
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|                      "of macOS. This is useful in development on new macOS versions.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_SORBET_RUNTIME:                {
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|         description: "If set, enable runtime typechecking using Sorbet.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_SVN:                           {
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|         description:  "Use this as the `svn`(1) binary.",
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|         default_text: "A Homebrew-built Subversion (if installed), or the system-provided binary.",
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|       },
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|       HOMEBREW_TEMP:                          {
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|         description:  "Use this path as the temporary directory for building packages. Changing " \
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|                       "this may be needed if your system temporary directory and Homebrew prefix are on " \
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|                       "different volumes, as macOS has trouble moving symlinks across volumes when the target " \
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|                       "does not yet exist. This issue typically occurs when using FileVault or custom SSD " \
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|                       "configurations.",
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|         default_text: "macOS: `/private/tmp`, Linux: `/tmp`.",
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|         default:      HOMEBREW_DEFAULT_TEMP,
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|       },
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|       HOMEBREW_UPDATE_REPORT_ONLY_INSTALLED:  {
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|         description: "If set, `brew update` only lists updates to installed software.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_UPDATE_TO_TAG:                 {
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|         description: "If set, always use the latest stable tag (even if developer commands " \
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|                      "have been run).",
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|         boolean:     true,
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|       },
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|       HOMEBREW_VERBOSE:                       {
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|         description: "If set, always assume `--verbose` when running commands.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_DEBUG:                         {
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|         description: "If set, always assume `--debug` when running commands.",
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|         boolean:     true,
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|       },
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|       HOMEBREW_VERBOSE_USING_DOTS:            {
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|         description: "If set, verbose output will print a `.` no more than once a minute. This can be " \
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|                      "useful to avoid long-running Homebrew commands being killed due to no output.",
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|         boolean:     true,
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|       },
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|       all_proxy:                              {
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|         description: "Use this SOCKS5 proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
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|       },
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|       ftp_proxy:                              {
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|         description: "Use this FTP proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
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|       },
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|       http_proxy:                             {
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|         description: "Use this HTTP proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
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|       },
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|       https_proxy:                            {
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|         description: "Use this HTTPS proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
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|       },
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|       no_proxy:                               {
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|         description: "A comma-separated list of hostnames and domain names excluded " \
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|                      "from proxying by `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
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|       },
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|       SUDO_ASKPASS:                           {
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|         description: "If set, pass the `-A` option when calling `sudo`(8).",
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|       },
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|     }.freeze
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| 
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|     def env_method_name(env, hash)
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|       method_name = env.to_s
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|                        .sub(/^HOMEBREW_/, "")
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|                        .downcase
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|       method_name = "#{method_name}?" if hash[:boolean]
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|       method_name
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|     end
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| 
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|     CUSTOM_IMPLEMENTATIONS = %w[
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|       HOMEBREW_MAKE_JOBS
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|       HOMEBREW_CASK_OPTS
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|     ].freeze
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| 
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|     ENVS.each do |env, hash|
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|       method_name = env_method_name(env, hash)
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|       env = env.to_s
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| 
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|       if hash[:boolean]
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|         define_method(method_name) do
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|           ENV[env].present?
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|         end
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|       elsif hash[:default].present?
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|         # Needs a custom implementation.
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|         next if CUSTOM_IMPLEMENTATIONS.include?(env)
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| 
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|         define_method(method_name) do
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|           ENV[env].presence || hash.fetch(:default).to_s
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|         end
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|       else
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|         define_method(method_name) do
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|           ENV[env].presence
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|         end
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|       end
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|     end
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| 
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|     # Needs a custom implementation.
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|     sig { returns(String) }
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|     def make_jobs
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|       jobs = ENV["HOMEBREW_MAKE_JOBS"].to_i
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|       return jobs.to_s if jobs.positive?
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| 
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|       ENVS.fetch(:HOMEBREW_MAKE_JOBS)
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|           .fetch(:default)
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|           .call
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|           .to_s
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|     end
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| 
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|     sig { returns(T::Array[String]) }
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|     def cask_opts
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|       Shellwords.shellsplit(ENV.fetch("HOMEBREW_CASK_OPTS", ""))
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|     end
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| 
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|     sig { returns(T::Boolean) }
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|     def cask_opts_binaries?
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|       cask_opts.reverse_each do |opt|
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|         return true if opt == "--binaries"
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|         return false if opt == "--no-binaries"
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|       end
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| 
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|       true
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|     end
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| 
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|     sig { returns(T::Boolean) }
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|     def cask_opts_quarantine?
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|       cask_opts.reverse_each do |opt|
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|         return true if opt == "--quarantine"
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|         return false if opt == "--no-quarantine"
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|       end
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| 
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|       true
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|     end
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| 
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|     sig { returns(T::Boolean) }
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|     def cask_opts_require_sha?
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|       cask_opts.include?("--require-sha")
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|     end
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|   end
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| end
 | 
