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61bb2f6225
If this variable is set, `brew *env-sync` will only sync the exact installed versions of formulae rather than all the patch (or, for node, minor and patch) versions.
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 || 0
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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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