mirror of
https://github.com/vagrant-libvirt/vagrant-libvirt.git
synced 2025-02-25 18:55:27 -06:00
18ebb9d9ed
Turn on frozen string support in all files by using a comment to avoid enabling across dependencies where it may not work. Fixes: #1177
79 lines
2.5 KiB
Ruby
79 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require 'open3'
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require 'tmpdir'
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module VagrantPlugins
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module ProviderLibvirt
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VERSION_FILE = File.dirname(__FILE__) + "/version"
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GIT_ARCHIVE_VERSION = "$Format:%H %D$"
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HOMEPAGE = 'https://github.com/vagrant-libvirt/vagrant-libvirt'
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def self.get_version
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if File.exist?(VERSION_FILE)
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# built gem
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version = File.read(VERSION_FILE)
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elsif self.inside_git_repository
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# local repo
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git_version = `git describe --tags`
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version = self.version_from_describe(git_version)
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elsif !GIT_ARCHIVE_VERSION.start_with?('$Format')
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# archive - format string replaced during export
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hash, refs = GIT_ARCHIVE_VERSION.split(' ', 2)
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tag = refs.split(',').select { |ref| ref.strip.start_with?("tag:") }.first
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if tag != nil
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# tagged
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version = tag.strip.split(' ').last
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else
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version = ""
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# arbitrary branch/commit
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Dir.mktmpdir do |dir|
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stdout_and_stderr, status = Open3.capture2e("git -C #{dir} clone --bare #{HOMEPAGE}")
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raise "failed to clone original to resolve version: #{stdout_and_stderr}" unless status.success?
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stdout_and_stderr, status = Open3.capture2e("git --git-dir=#{dir}/vagrant-libvirt.git describe --tags #{hash}")
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raise "failed to determine version for #{hash}: #{stdout_and_stderr}" unless status.success?
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version = version_from_describe(stdout_and_stderr)
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end
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# in this case write the version file to avoid cloning a second time
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File.write(VERSION_FILE, version)
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end
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else
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# no idea
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version = "9999"
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end
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return version.freeze
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end
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def self.write_version
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File.write(VERSION_FILE, self.get_version)
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end
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private
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def self.inside_git_repository
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_, status = Open3.capture2e("git rev-parse --git-dir")
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status.success?
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end
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def self.version_from_describe(describe)
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version_parts = describe.split('-').first(2) # drop the git sha if it exists
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if version_parts.length > 1
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# increment the patch number so that this is marked as a pre-release of the
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# next possible release
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main_version_parts = Gem::Version.new(version_parts[0]).segments
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main_version_parts[-1] = main_version_parts.last + 1
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version_parts = main_version_parts + ["pre", version_parts[1]]
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end
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version = version_parts.join(".")
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end
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end
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end
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