4513a43d53
Co-authored-by: Patrick Linnane <patrick@linnane.io> Co-authored-by: Carlo Cabrera <github@carlo.cab> Co-authored-by: Thierry Moisan <thierry.moisan@gmail.com> Co-authored-by: Mike McQuaid <mike@mikemcquaid.com>
80 lines
2.4 KiB
Ruby
80 lines
2.4 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 RbenvSync < AbstractCommand
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cmd_args do
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description <<~EOS
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Create symlinks for Homebrew's installed Ruby versions in `~/.rbenv/versions`.
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Note that older version symlinks will also be created so e.g. Ruby 3.2.1 will
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also be symlinked to 3.2.0.
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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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rbenv_root = Pathname(ENV.fetch("HOMEBREW_RBENV_ROOT", Pathname(Dir.home)/".rbenv"))
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# Don't run multiple times at once.
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rbenv_sync_running = rbenv_root/".rbenv_sync_running"
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return if rbenv_sync_running.exist?
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begin
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rbenv_versions = rbenv_root/"versions"
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rbenv_versions.mkpath
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FileUtils.touch rbenv_sync_running
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HOMEBREW_CELLAR.glob("ruby{,@*}")
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.flat_map(&:children)
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.each { |path| link_rbenv_versions(path, rbenv_versions) }
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rbenv_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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rbenv_sync_running.unlink if rbenv_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, rbenv_versions: Pathname).void }
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def link_rbenv_versions(path, rbenv_versions)
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rbenv_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
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patch_version = version.patch.to_i
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patch_version_range = if Homebrew::EnvConfig.env_sync_strict?
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# Only create symlinks for the exact installed patch version.
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# e.g. 3.4.0 => 3.4.0
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[patch_version]
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else
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# Create folder symlinks for all patch versions to the latest patch version
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# e.g. 3.4.0 => 3.4.2
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0..patch_version
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end
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patch_version_range.each do |patch|
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link_path = rbenv_versions/"#{major_version}.#{minor_version}.#{patch}"
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# Don't clobber existing user installations.
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next if link_path.exist? && !link_path.symlink?
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FileUtils.rm_f link_path
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FileUtils.ln_s 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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