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audit: add additional (in)valid empty files, refactor empty file check

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Kenneth Chew 2021-03-15 14:34:05 -04:00
parent 844e865363
commit 5adf8cbe7b
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1 changed files with 18 additions and 17 deletions
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35
Library/Homebrew/formula_cellar_checks.rb
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@ -275,42 +275,43 @@ module FormulaCellarChecks
"Python formulae that are keg-only should not create `pip3` and `wheel3` symlinks."
end
INVALID_EMPTY_FILE_NAMES = %w[AUTHORS ChangeLog changes COPYING NEWS README TODO].freeze
INVALID_EMPTY_FILE_NAMES = %w[AUTHORS ChangeLog changes COPYING LICENSE NEWS README TODO].freeze
INVALID_EMPTY_FILE_EXTENSIONS = %w[.html .md .rst .txt].freeze
INVALID_EMPTY_FILE_LOCATIONS = %w[bin libexec share/man share/doc].freeze
INVALID_EMPTY_FILE_DIRECTORIES = %w[bin libexec share/man share/doc].freeze
# Names and extensions to ignore, even if they are in a location within prefix given above
VALID_EMPTY_FILE_NAMES = %w[__init__.py REQUESTED].freeze
VALID_EMPTY_FILE_EXTENSIONS = %w[.stamp].freeze
VALID_EMPTY_FILE_NAMES = %w[__init__ empty REQUESTED].freeze
VALID_EMPTY_FILE_EXTENSIONS = %w[.gitkeep .keep .keepme .stamp .typed].freeze
def check_empty_files(prefix)
return unless prefix.directory?
empty_files = []
prefix.children.each do |f|
next if INVALID_EMPTY_FILE_NAMES.none?(File.basename(f)) &&
INVALID_EMPTY_FILE_EXTENSIONS.none?(File.extname(f))
empty_files = prefix.children.select do |f|
next if INVALID_EMPTY_FILE_NAMES.exclude?(f.basename(".*").to_s) &&
INVALID_EMPTY_FILE_EXTENSIONS.exclude?(f.extname)
next unless File.zero?(f)
empty_files << f
true
end
INVALID_EMPTY_FILE_LOCATIONS.each do |loc|
next unless (prefix/loc).directory?
INVALID_EMPTY_FILE_DIRECTORIES.each do |dir|
path = prefix/dir
next unless path.directory?
# search all directories in INVALID_EMPTY_FILE_LOCATIONS and their subdirectories
Dir.glob(prefix/loc/"**/*").each do |f|
next if VALID_EMPTY_FILE_NAMES.any?(File.basename(f)) ||
VALID_EMPTY_FILE_EXTENSIONS.any?(File.extname(f))
next unless File.zero?(f)
Pathname.glob(path/"**/*").each do |p|
# Any files in the "valid" list should be skipped because they are expected to be empty
next if VALID_EMPTY_FILE_NAMES.include?(p.basename(".*").to_s)
next if VALID_EMPTY_FILE_EXTENSIONS.include?(p.extname)
next unless File.zero?(p)
empty_files << f
empty_files << p
end
end
return if empty_files.empty?
<<~EOS
Suspicious empty files were installed.
Unexpected empty files were installed.
The offending files are:
#{empty_files * "\n "}
EOS