70 lines
2.0 KiB
Ruby
70 lines
2.0 KiB
Ruby
# typed: strict
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# frozen_string_literal: true
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require "abstract_command"
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require "formula"
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module Homebrew
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module Cmd
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class NodenvSync < AbstractCommand
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cmd_args do
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description <<~EOS
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Create symlinks for Homebrew's installed NodeJS versions in `~/.nodenv/versions`.
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Note that older version symlinks will also be created so e.g. NodeJS 19.1.0 will
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also be symlinked to 19.0.0.
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EOS
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named_args :none
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end
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sig { override.void }
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def run
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nodenv_root = Pathname(ENV.fetch("HOMEBREW_NODENV_ROOT", Pathname(Dir.home)/".nodenv"))
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# Don't run multiple times at once.
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nodenv_sync_running = nodenv_root/".nodenv_sync_running"
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return if nodenv_sync_running.exist?
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begin
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nodenv_versions = nodenv_root/"versions"
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nodenv_versions.mkpath
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FileUtils.touch nodenv_sync_running
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HOMEBREW_CELLAR.glob("node{,@*}")
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.flat_map(&:children)
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.each { |path| link_nodenv_versions(path, nodenv_versions) }
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nodenv_versions.children
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.select(&:symlink?)
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.reject(&:exist?)
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.each { |path| FileUtils.rm_f path }
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ensure
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nodenv_sync_running.unlink if nodenv_sync_running.exist?
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end
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end
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private
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sig { params(path: Pathname, nodenv_versions: Pathname).void }
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def link_nodenv_versions(path, nodenv_versions)
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nodenv_versions.mkpath
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version = Keg.new(path).version
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major_version = version.major.to_i
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minor_version = version.minor.to_i || 0
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patch_version = version.patch.to_i || 0
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(0..minor_version).each do |minor|
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(0..patch_version).each do |patch|
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link_path = nodenv_versions/"#{major_version}.#{minor}.#{patch}"
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FileUtils.rm_f link_path
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FileUtils.ln_sf path, link_path
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end
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end
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end
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end
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end
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end
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