Refactor and document Cleanup.
This commit is contained in:
Markus Reiter
parent
7d78949479
commit
5402500635
@ -6,126 +6,131 @@ require "formula"
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require "cask/cask_loader"
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require "set"
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CLEANUP_DEFAULT_DAYS = 30
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module Homebrew
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# Helper class for cleaning up the Homebrew cache.
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#
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# @api private
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class Cleanup
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CLEANUP_DEFAULT_DAYS = 30
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private_constant :CLEANUP_DEFAULT_DAYS
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module CleanupRefinement
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refine Pathname do
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def incomplete?
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extname.end_with?(".incomplete")
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end
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# `Pathname` refinement with helper functions for cleaning up files.
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module CleanupRefinement
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refine Pathname do
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def incomplete?
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extname.end_with?(".incomplete")
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end
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def nested_cache?
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directory? && %w[
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cargo_cache
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go_cache
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go_mod_cache
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glide_home
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java_cache
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npm_cache
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gclient_cache
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].include?(basename.to_s)
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end
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def nested_cache?
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directory? && %w[
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cargo_cache
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go_cache
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go_mod_cache
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glide_home
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java_cache
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npm_cache
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gclient_cache
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].include?(basename.to_s)
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end
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def go_cache_directory?
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# Go makes its cache contents read-only to ensure cache integrity,
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# which makes sense but is something we need to undo for cleanup.
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directory? && %w[go_cache go_mod_cache].include?(basename.to_s)
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end
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def go_cache_directory?
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# Go makes its cache contents read-only to ensure cache integrity,
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# which makes sense but is something we need to undo for cleanup.
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directory? && %w[go_cache go_mod_cache].include?(basename.to_s)
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end
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def prune?(days)
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return false unless days
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return true if days.zero?
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def prune?(days)
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return false unless days
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return true if days.zero?
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return true if symlink? && !exist?
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return true if symlink? && !exist?
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mtime < days.days.ago && ctime < days.days.ago
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end
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mtime < days.days.ago && ctime < days.days.ago
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end
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def stale?(scrub = false)
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return false unless resolved_path.file?
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def stale?(scrub = false)
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return false unless resolved_path.file?
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if dirname.basename.to_s == "Cask"
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stale_cask?(scrub)
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else
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stale_formula?(scrub)
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end
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end
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if dirname.basename.to_s == "Cask"
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stale_cask?(scrub)
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else
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stale_formula?(scrub)
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end
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end
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private
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private
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def stale_formula?(scrub)
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return false unless HOMEBREW_CELLAR.directory?
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def stale_formula?(scrub)
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return false unless HOMEBREW_CELLAR.directory?
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version = if to_s.match?(Pathname::BOTTLE_EXTNAME_RX)
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begin
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Utils::Bottles.resolve_version(self)
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rescue
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nil
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version = if to_s.match?(Pathname::BOTTLE_EXTNAME_RX)
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begin
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Utils::Bottles.resolve_version(self)
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rescue
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nil
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end
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end
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version ||= basename.to_s[/\A.*(?:--.*?)*--(.*?)#{Regexp.escape(extname)}\Z/, 1]
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version ||= basename.to_s[/\A.*--?(.*?)#{Regexp.escape(extname)}\Z/, 1]
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return false unless version
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version = Version.new(version)
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return false unless formula_name = basename.to_s[/\A(.*?)(?:--.*?)*--?(?:#{Regexp.escape(version)})/, 1]
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formula = begin
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Formulary.from_rack(HOMEBREW_CELLAR/formula_name)
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rescue FormulaUnavailableError, TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError
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return false
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end
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resource_name = basename.to_s[/\A.*?--(.*?)--?(?:#{Regexp.escape(version)})/, 1]
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if resource_name == "patch"
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patch_hashes = formula.stable&.patches&.select(&:external?)&.map(&:resource)&.map(&:version)
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return true unless patch_hashes&.include?(Checksum.new(:sha256, version.to_s))
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elsif resource_name && resource_version = formula.stable&.resources&.dig(resource_name)&.version
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return true if resource_version != version
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elsif version.is_a?(PkgVersion)
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return true if formula.pkg_version > version
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elsif formula.version > version
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return true
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end
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return true if scrub && !formula.latest_version_installed?
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return true if Utils::Bottles.file_outdated?(formula, self)
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false
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end
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def stale_cask?(scrub)
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return false unless name = basename.to_s[/\A(.*?)--/, 1]
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cask = begin
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Cask::CaskLoader.load(name)
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rescue Cask::CaskError
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return false
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end
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return true unless basename.to_s.match?(/\A#{Regexp.escape(name)}--#{Regexp.escape(cask.version)}\b/)
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return true if scrub && !cask.versions.include?(cask.version)
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if cask.version.latest?
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return mtime < CLEANUP_DEFAULT_DAYS.days.ago &&
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ctime < CLEANUP_DEFAULT_DAYS.days.ago
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end
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false
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end
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end
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version ||= basename.to_s[/\A.*(?:--.*?)*--(.*?)#{Regexp.escape(extname)}\Z/, 1]
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version ||= basename.to_s[/\A.*--?(.*?)#{Regexp.escape(extname)}\Z/, 1]
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return false unless version
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version = Version.new(version)
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return false unless formula_name = basename.to_s[/\A(.*?)(?:--.*?)*--?(?:#{Regexp.escape(version)})/, 1]
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formula = begin
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Formulary.from_rack(HOMEBREW_CELLAR/formula_name)
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rescue FormulaUnavailableError, TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError
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return false
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end
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resource_name = basename.to_s[/\A.*?--(.*?)--?(?:#{Regexp.escape(version)})/, 1]
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if resource_name == "patch"
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patch_hashes = formula.stable&.patches&.select(&:external?)&.map(&:resource)&.map(&:version)
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return true unless patch_hashes&.include?(Checksum.new(:sha256, version.to_s))
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elsif resource_name && resource_version = formula.stable&.resources&.dig(resource_name)&.version
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return true if resource_version != version
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elsif version.is_a?(PkgVersion)
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return true if formula.pkg_version > version
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elsif formula.version > version
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return true
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end
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return true if scrub && !formula.latest_version_installed?
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return true if Utils::Bottles.file_outdated?(formula, self)
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false
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end
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def stale_cask?(scrub)
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return false unless name = basename.to_s[/\A(.*?)--/, 1]
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using CleanupRefinement
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cask = begin
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Cask::CaskLoader.load(name)
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rescue Cask::CaskError
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return false
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end
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return true unless basename.to_s.match?(/\A#{Regexp.escape(name)}--#{Regexp.escape(cask.version)}\b/)
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return true if scrub && !cask.versions.include?(cask.version)
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if cask.version.latest?
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return mtime < CLEANUP_DEFAULT_DAYS.days.ago &&
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ctime < CLEANUP_DEFAULT_DAYS.days.ago
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end
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false
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end
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end
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end
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using CleanupRefinement
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module Homebrew
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class Cleanup
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extend Predicable
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PERIODIC_CLEAN_FILE = (HOMEBREW_CACHE/".cleaned").freeze
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@ -5,9 +5,9 @@ require "cleanup"
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require "cask/cache"
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require "fileutils"
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using CleanupRefinement
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using Homebrew::Cleanup::CleanupRefinement
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describe CleanupRefinement do
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describe Homebrew::Cleanup::CleanupRefinement do
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describe "::prune?" do
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alias_matcher :be_pruned, :be_prune
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