65 lines
1.9 KiB
Ruby
65 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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module Language
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module Node
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def self.npm_cache_config
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"cache=#{HOMEBREW_CACHE}/npm_cache"
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end
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def self.pack_for_installation
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# Homebrew assumes the buildpath/testpath will always be disposable
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# and from npm 5.0.0 the logic changed so that when a directory is
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# fed to `npm install` only symlinks are created linking back to that
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# directory, consequently breaking that assumption. We require a tarball
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# because npm install creates a "real" installation when fed a tarball.
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output = Utils.popen_read("npm pack --ignore-scripts")
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raise "npm failed to pack #{Dir.pwd}" if !$CHILD_STATUS.exitstatus.zero? || output.lines.empty?
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output.lines.last.chomp
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end
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def self.setup_npm_environment
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# guard that this is only run once
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return if @env_set
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@env_set = true
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# explicitly use our npm and node-gyp executables instead of the user
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# managed ones in HOMEBREW_PREFIX/lib/node_modules which might be broken
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begin
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ENV.prepend_path "PATH", Formula["node"].opt_libexec/"bin"
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rescue FormulaUnavailableError
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nil
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end
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end
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def self.std_npm_install_args(libexec)
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setup_npm_environment
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# tell npm to not install .brew_home by adding it to the .npmignore file
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# (or creating a new one if no .npmignore file already exists)
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open(".npmignore", "a") { |f| f.write("\n.brew_home\n") }
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pack = pack_for_installation
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# npm install args for global style module format installed into libexec
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%W[
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-ddd
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--global
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--build-from-source
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--#{npm_cache_config}
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--prefix=#{libexec}
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#{Dir.pwd}/#{pack}
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]
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end
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def self.local_npm_install_args
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setup_npm_environment
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# npm install args for local style module format
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%W[
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-ddd
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--build-from-source
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--#{npm_cache_config}
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]
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end
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end
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end
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