Module: Language::Node
- Defined in:
- language/node.rb
Overview
Helper functions for Node formulae.
Class Method Summary collapse
-
.local_npm_install_args ⇒ Array<String>
-
.npm_cache_config ⇒ String
-
.pack_for_installation ⇒ Object
-
.setup_npm_environment ⇒ Object
-
.std_npm_install_args(libexec) ⇒ Object
Class Method Details
.local_npm_install_args ⇒ Array<String>
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# File 'language/node.rb', line 79 def self.local_npm_install_args setup_npm_environment # npm install args for local style module format %W[ -ddd --build-from-source --#{npm_cache_config} ] end |
.npm_cache_config ⇒ String
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# File 'language/node.rb', line 10 def self.npm_cache_config "cache=#{HOMEBREW_CACHE}/npm_cache" end |
.pack_for_installation ⇒ Object
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# File 'language/node.rb', line 14 def self.pack_for_installation # Homebrew assumes the buildpath/testpath will always be disposable # and from npm 5.0.0 the logic changed so that when a directory is # fed to `npm install` only symlinks are created linking back to that # directory, consequently breaking that assumption. We require a tarball # because npm install creates a "real" installation when fed a tarball. if (package = Pathname("package.json")) && package.exist? begin pkg_json = JSON.parse(package.read) rescue JSON::ParserError opoo "Could not parse package.json!" raise end prepare_removed = pkg_json["scripts"]&.delete("prepare") prepack_removed = pkg_json["scripts"]&.delete("prepack") postpack_removed = pkg_json["scripts"]&.delete("postpack") package.atomic_write(JSON.pretty_generate(pkg_json)) if prepare_removed || prepack_removed || postpack_removed end output = Utils.popen_read("npm", "pack", "--ignore-scripts") raise "npm failed to pack #{Dir.pwd}" if !$CHILD_STATUS.exitstatus.zero? || output.lines.empty? output.lines.last.chomp end |
.setup_npm_environment ⇒ Object
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# File 'language/node.rb', line 38 def self.setup_npm_environment # guard that this is only run once return if @env_set @env_set = true # explicitly use our npm and node-gyp executables instead of the user # managed ones in HOMEBREW_PREFIX/lib/node_modules which might be broken begin ENV.prepend_path "PATH", Formula["node"].opt_libexec/"bin" rescue FormulaUnavailableError nil end end |
.std_npm_install_args(libexec) ⇒ Object
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# File 'language/node.rb', line 52 def self.std_npm_install_args(libexec) setup_npm_environment # tell npm to not install .brew_home by adding it to the .npmignore file # (or creating a new one if no .npmignore file already exists) open(".npmignore", "a") { |f| f.write("\n.brew_home\n") } pack = pack_for_installation # npm 7 requires that these dirs exist before install (libexec/"lib").mkpath # npm install args for global style module format installed into libexec args = %W[ -ddd --global --build-from-source --#{npm_cache_config} --prefix=#{libexec} #{Dir.pwd}/#{pack} ] args << "--unsafe-perm" if Process.uid.zero? args end |