74 lines
2.1 KiB
Ruby
74 lines
2.1 KiB
Ruby
require "formula"
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class FormulaVersions
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IGNORED_EXCEPTIONS = [
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ArgumentError, NameError, SyntaxError, TypeError,
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FormulaSpecificationError, FormulaValidationError,
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ErrorDuringExecution, LoadError, FormulaMethodDeprecatedError
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]
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attr_reader :name, :path, :repository, :entry_name
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def initialize(formula, options = {})
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@name = formula.name
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@path = formula.path
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@repository = formula.tap.path
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@entry_name = @path.relative_path_from(repository).to_s
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@max_depth = options[:max_depth]
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end
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def rev_list(branch)
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repository.cd do
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depth = 0
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Utils.popen_read("git", "rev-list", "--abbrev-commit", "--remove-empty", branch, "--", entry_name) do |io|
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yield io.readline.chomp until io.eof? || (@max_depth && (depth += 1) > @max_depth)
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end
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end
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end
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def file_contents_at_revision(rev)
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repository.cd { Utils.popen_read("git", "cat-file", "blob", "#{rev}:#{entry_name}") }
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end
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def formula_at_revision(rev)
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contents = file_contents_at_revision(rev)
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begin
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Homebrew.raise_deprecation_exceptions = true
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nostdout { yield Formulary.from_contents(name, path, contents) }
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rescue *IGNORED_EXCEPTIONS => e
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# We rescue these so that we can skip bad versions and
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# continue walking the history
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ohai "#{e} in #{name} at revision #{rev}", e.backtrace if ARGV.debug?
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rescue FormulaUnavailableError
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# Suppress this error
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ensure
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Homebrew.raise_deprecation_exceptions = false
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end
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end
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def bottle_version_map(branch)
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map = Hash.new { |h, k| h[k] = [] }
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rev_list(branch) do |rev|
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formula_at_revision(rev) do |f|
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bottle = f.bottle_specification
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unless bottle.checksums.empty?
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map[f.pkg_version] << bottle.revision
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end
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end
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end
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map
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end
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def revision_map(branch)
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map = Hash.new { |h, k| h[k] = [] }
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rev_list(branch) do |rev|
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formula_at_revision(rev) do |f|
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map[f.stable.version] << f.revision if f.stable
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map[f.devel.version] << f.revision if f.devel
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end
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end
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map
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end
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end
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