Module: Homebrew::EnvConfig

Defined in:
brew/Library/Homebrew/env_config.rb

Constant Summary collapse

ENVS =
{
  HOMEBREW_ARCH:                      {
    description: "Linux only: Pass the set value to a type name representing the compiler's `-march` option.",
    default:     "native",
  },
  HOMEBREW_ARTIFACT_DOMAIN:           {
    description: "Prefix all download URLs, including those for bottles, with this " \
                 "variable. For example, `HOMEBREW_ARTIFACT_DOMAIN=http://localhost:8080` will cause a " \
                 "formula with the URL `https://example.com/foo.tar.gz` to instead download from " \
                 "`http://localhost:8080/example.com/foo.tar.gz`.",
  },
  HOMEBREW_AUTO_UPDATE_SECS:          {
    description: "Automatically check for updates once per this seconds interval.",
    default:     300,
  },
  HOMEBREW_BAT:                       {
    description: "If set, use `bat` for the `brew cat` command.",
    boolean:     true,
  },
  HOMEBREW_BAT_CONFIG_PATH:           {
    description:  "Use the `bat` configuration file. For example, `HOMEBREW_BAT=$HOME/.bat/config`.",
    default_text: "$HOME/.bat/config",
  },
  HOMEBREW_BINTRAY_KEY:               {
    description: "Use this API key when accessing the Bintray API (where bottles are stored).",
  },
  HOMEBREW_BINTRAY_USER:              {
    description: "Use this username when accessing the Bintray API (where bottles are stored).",
  },
  HOMEBREW_BOTTLE_DOMAIN:             {
    description:  "Use the specified URL as the download mirror for bottles. " \
    "For example, `HOMEBREW_BOTTLE_DOMAIN=http://localhost:8080` will cause all bottles to " \
    "download from the prefix `http://localhost:8080/`.",
    default_text: "macOS: `https://homebrew.bintray.com/`, Linux: `https://linuxbrew.bintray.com/`.",
    default:      HOMEBREW_BOTTLE_DEFAULT_DOMAIN,
  },
  HOMEBREW_BREW_GIT_REMOTE:           {
    description: "Use the specified URL as the Homebrew/brew `git`(1) remote.",
    default:     HOMEBREW_BREW_DEFAULT_GIT_REMOTE,
  },
  HOMEBREW_BROWSER:                   {
    description:  "Use this as the browser when opening project homepages.",
    default_text: "`$BROWSER` or the OS's default browser.",
  },
  HOMEBREW_CACHE:                     {
    description:  "Use the specified directory as the download cache.",
    default_text: "macOS: `$HOME/Library/Caches/Homebrew`, " \
                  "Linux: `$XDG_CACHE_HOME/Homebrew` or `$HOME/.cache/Homebrew`.",
    default:      HOMEBREW_DEFAULT_CACHE,
  },
  HOMEBREW_CASK_OPTS:                 {
    description: "Options which should be used for all `cask` commands.",
  },
  HOMEBREW_CLEANUP_MAX_AGE_DAYS:      {
    description: "Cleanup all cached files older than this many days.",
    default:     120,
  },
  HOMEBREW_COLOR:                     {
    description: "If set, force colour output on non-TTY outputs.",
    boolean:     true,
  },
  HOMEBREW_CORE_GIT_REMOTE:           {
    description:  "Use the specified URL as the Homebrew/homebrew-core `git`(1) remote.",
    default_text: "macOS: `https://github.com/Homebrew/homebrew-core`, " \
                  "Linux: `https://github.com/Homebrew/linuxbrew-core`.",
    default:      HOMEBREW_CORE_DEFAULT_GIT_REMOTE,
  },
  HOMEBREW_CURLRC:                    {
    description: "If set, do not pass `--disable` when invoking `curl`(1), which disables the " \
                 "use of `curlrc`.",
    boolean:     true,
  },
  HOMEBREW_CURL_RETRIES:              {
    description: "Pass the given retry count to `--retry` when invoking `curl`(1).",
    default:     3,
  },
  HOMEBREW_CURL_VERBOSE:              {
    description: "If set, pass `--verbose` when invoking `curl`(1).",
    boolean:     true,
  },
  HOMEBREW_DEVELOPER:                 {
    description: "If set, tweak behaviour to be more relevant for Homebrew developers (active or " \
                 "budding) by e.g. turning warnings into errors.",
    boolean:     true,
  },
  HOMEBREW_DISABLE_LOAD_FORMULA:      {
    description: "If set, refuse to load formulae. This is useful when formulae are not trusted (such " \
                 "as in pull requests).",
    boolean:     true,
  },
  HOMEBREW_DISPLAY:                   {
    description:  "Use this X11 display when opening a page in a browser, for example with " \
                 "`brew home`. Primarily useful on Linux.",
    default_text: "`$DISPLAY`.",
  },
  HOMEBREW_DISPLAY_INSTALL_TIMES:     {
    description: "If set, print install times for each formula at the end of the run.",
    boolean:     true,
  },
  HOMEBREW_EDITOR:                    {
    description:  "Use this editor when editing a single formula, or several formulae in the " \
                 "same directory.\n\n    *Note:* `brew edit` will open all of Homebrew as discontinuous files " \
                 "and directories. Visual Studio Code can handle this correctly in project mode, but many " \
                 "editors will do strange things in this case.",
    default_text: "`$EDITOR` or `$VISUAL`.",
  },
  HOMEBREW_FAIL_LOG_LINES:            {
    description: "Output this many lines of output on formula `system` failures.",
    default:     15,
  },
  HOMEBREW_FORBIDDEN_LICENSES:        {
    description: "A space-separated list of licenses. Homebrew will refuse to install a " \
    "formula if that formula or any of its dependencies has a license on this list.",
  },
  HOMEBREW_FORCE_BREWED_CURL:         {
    description: "If set, always use a Homebrew-installed `curl`(1) rather than the system version. " \
                 "Automatically set if the system version of `curl` is too old.",
    boolean:     true,
  },
  HOMEBREW_FORCE_BREWED_GIT:          {
    description: "If set, always use a Homebrew-installed `git`(1) rather than the system version. " \
                 "Automatically set if the system version of `git` is too old.",
    boolean:     true,
  },
  HOMEBREW_FORCE_HOMEBREW_ON_LINUX:   {
    description: "If set, running Homebrew on Linux will use URLs for macOS. This is useful when merging " \
                 "pull requests for macOS while on Linux.",
    boolean:     true,
  },
  HOMEBREW_FORCE_VENDOR_RUBY:         {
    description: "If set, always use Homebrew's vendored, relocatable Ruby version even if the system version " \
                 "of Ruby is new enough.",
    boolean:     true,
  },
  HOMEBREW_GITHUB_API_PASSWORD:       {
    description: "Use this password for authentication with the GitHub API, for features " \
                 "such as `brew search`. We strongly recommend using `HOMEBREW_GITHUB_API_TOKEN` instead.",
  },
  HOMEBREW_GITHUB_API_TOKEN:          {
    description: "Use this personal access token for the GitHub API, for features such as " \
                 "`brew search`. You can create one at <https://github.com/settings/tokens>. If set, " \
                 "GitHub will allow you a greater number of API requests. For more information, see: " \
                 "<https://developer.github.com/v3/#rate-limiting>\n\n    *Note:* Homebrew doesn't " \
                 "require permissions for any of the scopes, but some developer commands may require " \
                 "additional permissions.",
  },
  HOMEBREW_GITHUB_API_USERNAME:       {
    description: "Use this username for authentication with the GitHub API, for features " \
                 "such as `brew search`. We strongly recommend using `HOMEBREW_GITHUB_API_TOKEN` instead.",
  },
  HOMEBREW_GIT_EMAIL:                 {
    description: "Set the Git author and committer name to this value.",
  },
  HOMEBREW_GIT_NAME:                  {
    description: "Set the Git author and committer email to this value.",
  },
  HOMEBREW_INSTALL_BADGE:             {
    description:  "Print this text before the installation summary of each successful build.",
    default_text: 'The "Beer Mug" emoji.',
    default:      "🍺",
  },
  HOMEBREW_LOGS:                      {
    description:  "Use the specified directory to store log files.",
    default_text: "macOS: `$HOME/Library/Logs/Homebrew`, "\
                  "Linux: `$XDG_CACHE_HOME/Homebrew/Logs` or `$HOME/.cache/Homebrew/Logs`.",
    default:      HOMEBREW_DEFAULT_LOGS,
  },
  HOMEBREW_MAKE_JOBS:                 {
    description:  "Use this value as the number of parallel jobs to run when building with `make`(1).",
    default_text: "The number of available CPU cores.",
    default:      lambda {
      require "os"
      require "hardware"
      Hardware::CPU.cores
    },
  },
  HOMEBREW_NO_ANALYTICS:              {
    description: "If set, do not send analytics. See: <https://docs.brew.sh/Analytics>.",
    boolean:     true,
  },
  HOMEBREW_NO_AUTO_UPDATE:            {
    description: "If set, do not automatically update before running " \
                 "`brew install`, `brew upgrade` or `brew tap`.",
    boolean:     true,
  },
  HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK: {
    description: "If set, fail on the failure of installation from a bottle rather than " \
                 "falling back to building from source.",
    boolean:     true,
  },
  HOMEBREW_NO_COLOR:                  {
    description:  "If set, do not print text with colour added.",
    default_text: "`$NO_COLOR`.",
    boolean:      true,
  },
  HOMEBREW_NO_COMPAT:                 {
    description: "If set, disable all use of legacy compatibility code.",
    boolean:     true,
  },
  HOMEBREW_NO_EMOJI:                  {
    description: "If set, do not print `HOMEBREW_INSTALL_BADGE` on a successful build." \
                 "\n\n    *Note:* Only tries to print emoji on OS X Lion or newer.",
    boolean:     true,
  },
  HOMEBREW_NO_GITHUB_API:             {
    description: "If set, do not use the GitHub API, e.g. for searches or fetching relevant issues " \
                 "on a failed install.",
    boolean:     true,
  },
  HOMEBREW_NO_INSECURE_REDIRECT:      {
    description: "If set, forbid redirects from secure HTTPS to insecure HTTP." \
                 "\n\n    *Note:* While ensuring your downloads are fully secure, this is likely to cause " \
                 "from-source SourceForge, some GNU & GNOME based formulae to fail to download.",
    boolean:     true,
  },
  HOMEBREW_NO_INSTALL_CLEANUP:        {
    description: "If set, `brew install`, `brew upgrade` and `brew reinstall` will never automatically " \
                 "cleanup installed/upgraded/reinstalled formulae or all formulae every 30 days.",
    boolean:     true,
  },
  HOMEBREW_PRY:                       {
    description: "If set, use Pry for the `brew irb` command.",
    boolean:     true,
  },
  HOMEBREW_SKIP_OR_LATER_BOTTLES:     {
    description: "If set with `HOMEBREW_DEVELOPER`, do not use bottles from older versions " \
                 "of macOS. This is useful in development on new macOS versions.",
    boolean:     true,
  },
  HOMEBREW_SVN:                       {
    description:  "Use this as the `svn`(1) binary.",
    default_text: "A Homebrew-built Subversion (if installed), or the system-provided binary.",
  },
  HOMEBREW_TEMP:                      {
    description:  "Use this path as the temporary directory for building packages. Changing " \
                  "this may be needed if your system temporary directory and Homebrew prefix are on " \
                  "different volumes, as macOS has trouble moving symlinks across volumes when the target " \
                  "does not yet exist. This issue typically occurs when using FileVault or custom SSD " \
                  "configurations.",
    default_text: "macOS: `/private/tmp`, Linux: `/tmp`.",
    default:      HOMEBREW_DEFAULT_TEMP,
  },
  HOMEBREW_UPDATE_TO_TAG:             {
    description: "If set, always use the latest stable tag (even if developer commands " \
                 "have been run).",
    boolean:     true,
  },
  HOMEBREW_VERBOSE:                   {
    description: "If set, always assume `--verbose` when running commands.",
    boolean:     true,
  },
  HOMEBREW_VERBOSE_USING_DOTS:        {
    description: "If set, verbose output will print a `.` no more than once a minute. This can be " \
                 "useful to avoid long-running Homebrew commands being killed due to no output.",
    boolean:     true,
  },
  all_proxy:                          {
    description: "Use this SOCKS5 proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
  },
  ftp_proxy:                          {
    description: "Use this FTP proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
  },
  http_proxy:                         {
    description: "Use this HTTP proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
  },
  https_proxy:                        {
    description: "Use this HTTPS proxy for `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
  },
  no_proxy:                           {
    description: "A comma-separated list of hostnames and domain names excluded " \
                 "from proxying by `curl`(1), `git`(1) and `svn`(1) when downloading through Homebrew.",
  },
}.freeze

Class Method Summary collapse

Class Method Details

.cask_optsObject



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# File 'brew/Library/Homebrew/env_config.rb', line 322

def cask_opts
  Shellwords.shellsplit(ENV.fetch("HOMEBREW_CASK_OPTS", ""))
end

.cask_opts_binaries?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/env_config.rb', line 326

def cask_opts_binaries?
  cask_opts.reverse_each do |opt|
    return true if opt == "--binaries"
    return false if opt == "--no-binaries"
  end

  true
end

.cask_opts_quarantine?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/env_config.rb', line 335

def cask_opts_quarantine?
  cask_opts.reverse_each do |opt|
    return true if opt == "--quarantine"
    return false if opt == "--no-quarantine"
  end

  true
end

.cask_opts_require_sha?Boolean

Returns:

  • (Boolean)


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# File 'brew/Library/Homebrew/env_config.rb', line 344

def cask_opts_require_sha?
  cask_opts.include?("--require-sha")
end

.env_method_name(env, hash) ⇒ Object



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# File 'brew/Library/Homebrew/env_config.rb', line 281

def env_method_name(env, hash)
  method_name = env.to_s
                   .sub(/^HOMEBREW_/, "")
                   .downcase
  method_name = "#{method_name}?" if hash[:boolean]
  method_name
end

.make_jobsObject

Needs a custom implementation.



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# File 'brew/Library/Homebrew/env_config.rb', line 312

def make_jobs
  jobs = ENV["HOMEBREW_MAKE_JOBS"].to_i
  return jobs.to_s if jobs.positive?

  ENVS.fetch(:HOMEBREW_MAKE_JOBS)
      .fetch(:default)
      .call
      .to_s
end