60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
require "formula"
|
|
|
|
class FormulaVersions
|
|
IGNORED_EXCEPTIONS = [
|
|
ArgumentError, NameError, SyntaxError, TypeError,
|
|
FormulaSpecificationError, FormulaValidationError,
|
|
ErrorDuringExecution, LoadError,
|
|
]
|
|
|
|
attr_reader :name, :repository, :entry_name
|
|
|
|
def initialize(formula)
|
|
@name = formula.name
|
|
@repository = formula.tap? ? HOMEBREW_LIBRARY.join("Taps", formula.tap) : HOMEBREW_REPOSITORY
|
|
@entry_name = formula.path.relative_path_from(repository).to_s
|
|
end
|
|
|
|
def rev_list(branch)
|
|
repository.cd do
|
|
Utils.popen_read("git", "rev-list", "--abbrev-commit", "--remove-empty", branch, "--", entry_name) do |io|
|
|
yield io.readline.chomp until io.eof?
|
|
end
|
|
end
|
|
end
|
|
|
|
def file_contents_at_revision(rev)
|
|
repository.cd { Utils.popen_read("git", "cat-file", "blob", "#{rev}:#{entry_name}") }
|
|
end
|
|
|
|
def formula_at_revision(rev)
|
|
FileUtils.mktemp(name) do
|
|
path = Pathname.pwd.join("#{name}.rb")
|
|
path.write file_contents_at_revision(rev)
|
|
|
|
begin
|
|
nostdout { yield Formulary.factory(path.to_s) }
|
|
rescue *IGNORED_EXCEPTIONS => e
|
|
# We rescue these so that we can skip bad versions and
|
|
# continue walking the history
|
|
ohai "#{e} in #{name} at revision #{rev}", e.backtrace if ARGV.debug?
|
|
rescue FormulaUnavailableError
|
|
# Suppress this error
|
|
end
|
|
end
|
|
end
|
|
|
|
def bottle_version_map(branch)
|
|
map = Hash.new { |h, k| h[k] = [] }
|
|
rev_list(branch) do |rev|
|
|
formula_at_revision(rev) do |f|
|
|
bottle = f.bottle_specification
|
|
unless bottle.checksums.empty?
|
|
map[f.pkg_version] << bottle.revision
|
|
end
|
|
end
|
|
end
|
|
map
|
|
end
|
|
end
|