cbe347782c
While we're at it, update copilot instructions. Co-authored-by: MikeMcQuaid <125011+MikeMcQuaid@users.noreply.github.com>
106 lines
3.2 KiB
Ruby
106 lines
3.2 KiB
Ruby
# typed: true # rubocop:todo Sorbet/StrictSigil
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# frozen_string_literal: true
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require "cask/artifact/relocated"
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module Cask
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module Artifact
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# Superclass for all artifacts which are installed by symlinking them to the target location.
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class Symlinked < Relocated
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sig { returns(String) }
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def self.link_type_english_name
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"Symlink"
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end
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sig { returns(String) }
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def self.english_description
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"#{english_name} #{link_type_english_name}s"
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end
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def install_phase(**options)
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link(**options)
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end
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def uninstall_phase(**options)
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unlink(**options)
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end
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def summarize_installed
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if target.symlink? && target.exist? && target.readlink.exist?
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"#{printable_target} -> #{target.readlink} (#{target.readlink.abv})"
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else
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string = if target.symlink?
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"#{printable_target} -> #{target.readlink}"
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else
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printable_target
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end
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Formatter.error(string, label: "Broken Link")
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end
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end
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private
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def link(force: false, adopt: false, command: nil, **_options)
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unless source.exist?
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raise CaskError,
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"It seems the #{self.class.link_type_english_name.downcase} " \
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"source '#{source}' is not there."
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end
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if target.exist?
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message = "It seems there is already #{self.class.english_article} " \
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"#{self.class.english_name} at '#{target}'"
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if (force || adopt) && target.symlink? &&
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(target.realpath == source.realpath || target.realpath.to_s.start_with?("#{cask.caskroom_path}/"))
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opoo "#{message}; overwriting."
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Utils.gain_permissions_remove(target, command:)
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elsif (formula = conflicting_formula)
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opoo "#{message} from formula #{formula}; skipping link."
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return
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else
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raise CaskError, "#{message}."
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end
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end
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ohai "Linking #{self.class.english_name} '#{source.basename}' to '#{target}'"
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create_filesystem_link(command)
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end
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def unlink(command: nil, **)
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return unless target.symlink?
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ohai "Unlinking #{self.class.english_name} '#{target}'"
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if (formula = conflicting_formula)
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odebug "#{target} is from formula #{formula}; skipping unlink."
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return
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end
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Utils.gain_permissions_remove(target, command:)
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end
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sig { params(command: T.class_of(SystemCommand)).void }
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def create_filesystem_link(command); end
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# Check if the target file is a symlink that originates from a formula
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# with the same name as this cask, indicating a potential conflict
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sig { returns(T.nilable(String)) }
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def conflicting_formula
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if target.symlink? && target.exist? &&
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(match = target.realpath.to_s.match(%r{^#{HOMEBREW_CELLAR}/(?<formula>[^/]+)/}o))
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match[:formula]
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end
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rescue => e
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# If we can't determine the realpath or any other error occurs,
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# don't treat it as a conflicting formula file
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odebug "Error checking for conflicting formula file: #{e}"
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nil
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end
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end
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end
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end
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require "extend/os/cask/artifact/symlinked"
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