77 lines
2.5 KiB
Ruby
77 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module Discourse
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VERSION_REGEXP ||= /\A\d+\.\d+\.\d+(\.beta\d+)?\z/
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VERSION_COMPATIBILITY_FILENAME ||= ".discourse-compatibility"
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# work around reloader
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unless defined? ::Discourse::VERSION
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module VERSION #:nodoc:
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MAJOR = 2
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MINOR = 7
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TINY = 0
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PRE = 'beta8'
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STRING = [MAJOR, MINOR, TINY, PRE].compact.join('.')
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end
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end
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class InvalidVersionListError < StandardError; end
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def self.has_needed_version?(current, needed)
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Gem::Version.new(current) >= Gem::Version.new(needed)
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end
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# lookup an external resource (theme/plugin)'s best compatible version
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# compatible resource files are YAML, in the format:
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# `discourse_version: plugin/theme git reference.` For example:
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# 2.5.0.beta6: c4a6c17
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# 2.5.0.beta4: d1d2d3f
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# 2.5.0.beta2: bbffee
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# 2.4.4.beta6: some-other-branch-ref
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# 2.4.2.beta1: v1-tag
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def self.find_compatible_resource(version_list, version = ::Discourse::VERSION::STRING)
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return unless version_list
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begin
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version_list = YAML.safe_load(version_list)
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rescue Psych::SyntaxError, Psych::DisallowedClass => e
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end
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raise InvalidVersionListError unless version_list.is_a?(Hash)
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version_list = version_list.sort_by { |v, pin| Gem::Version.new(v) }.reverse
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# If plugin compat version is listed as less than current Discourse version, take the version/hash listed before.
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checkout_version = nil
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version_list.each do |core_compat, target|
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if Gem::Version.new(core_compat) == Gem::Version.new(version) # Exact version match - return it
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checkout_version = target
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break
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elsif Gem::Version.new(core_compat) < Gem::Version.new(version) # Core is on a higher version than listed, use a later version
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break
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end
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checkout_version = target
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end
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return if checkout_version.nil?
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begin
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Discourse::Utils.execute_command "git", "check-ref-format", "--allow-onelevel", checkout_version
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rescue RuntimeError
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raise InvalidVersionListError, "Invalid ref name: #{checkout_version}"
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end
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checkout_version
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end
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# Find a compatible resource from a git repo
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def self.find_compatible_git_resource(path)
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return unless File.directory?("#{path}/.git")
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compat_resource, std_error, s = Open3.capture3("git -C '#{path}' show HEAD@{upstream}:#{Discourse::VERSION_COMPATIBILITY_FILENAME}")
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Discourse.find_compatible_resource(compat_resource) if s.success?
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rescue InvalidVersionListError => e
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$stderr.puts "Invalid version list in #{path}"
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end
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end
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