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139 lines
3.1 KiB
139 lines
3.1 KiB
#!/usr/bin/env ruby
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require 'date'
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Dir.chdir(File.dirname(__FILE__))
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NEWS_HEADER_REGEX = /^(\d+)\.(\d+)\.(\d+) \(\d{4}-\d{2}-\d{2}\)$\n-+/
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PARTS = ['major', 'minor', 'patch'].freeze
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NEWS_HEADER = <<-NEWS
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Development
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-----------
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### NOTICES
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- None yet
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### Features
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- None yet
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### Bug fixes / enhancements
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- None yet
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NEWS
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class Version < Array
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def initialize(parts)
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raise "Expected three version parts" unless parts.count == 3
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super(parts.map(&:to_i))
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end
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def bump(pos)
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self[pos] += 1
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(pos + 1..2).each { |p| self[p] = 0 }
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end
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def to_s
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join('.')
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end
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end
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def version_from_tag(tag)
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m = tag.match(/^v(\d+)\.(\d+)\.(\d+)$/)
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raise "Could not parse tag #{tag}" unless m
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Version.new(m[1..3])
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end
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def version_from_news(news)
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m = news.match(NEWS_HEADER_REGEX)
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raise "Could not find NEWS version" unless m
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Version.new(m[1..3])
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end
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def updated_news(news, next_version)
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NEWS_HEADER + tag_header(next_version) + clean_development(news)
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end
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def tag_header(next_version)
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h = "#{next_version} (#{Date.today})"
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h + "\n#{'-' * h.length}\n\n"
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end
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def clean_development(news)
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development, header, rest = news.partition(NEWS_HEADER_REGEX)
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development_lines = development.split("\n")
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development_lines.delete('Development')
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development_lines.delete('-----------')
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# Write non-empty sections
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news_sections(development_lines).map { |name, lines|
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if name && lines.any? { |l| !l.strip.empty? }
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"### #{name}\n#{lines.join("\n")}\n"
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end
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}.compact.join('') + "\n#{header}#{rest}"
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end
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def news_sections(lines)
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sections = []
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section_lines = []
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section_name = nil
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lines.each do |line|
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if line.start_with?('###')
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if section_name
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sections << [section_name, section_lines]
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end
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section_lines = []
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section_name = line[4..-1]
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elsif line != '- None yet'
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# Replace initial `-` for `*`
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section_lines << line.sub(/^(\s*)-/, '\1*')
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end
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end
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sections << [section_name, section_lines] if section_name
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sections
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end
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def help
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puts 'Usage: '
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puts ' bump.rb [ major | minor | patch ] (defaults to `patch`)'
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exit(1)
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end
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ARGV << 'patch' if ARGV.empty?
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help unless ARGV.count == 1
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raise 'Not in master branch' unless `git rev-parse --abbrev-ref HEAD`.strip == 'master'
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puts 'Pulling and fetching tags...'
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`git pull --tags`
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news_content = File.read('NEWS.md')
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puts 'Calculating current version...'
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tag_version = version_from_tag(`git describe --abbrev=0`)
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news_version = version_from_news(news_content)
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unless tag_version == news_version
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raise "Mismatched versions between git tag (#{tag_version}) and NEWS (#{news_version})"
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end
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part = PARTS.index(ARGV[0])
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help unless part
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next_version = tag_version.dup
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next_version.bump(part)
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puts "Bumping from #{tag_version} to #{next_version}. Enter to confirm, Ctrl+C to cancel"
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STDIN.getc
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puts 'Updating NEWS...'
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File.write('NEWS.md', updated_news(news_content, next_version))
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puts 'Committing, tagging and pushing...'
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`git add NEWS.md`
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`git commit -m "Bump to #{next_version}"`
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`git tag -a v#{next_version} -m "Version #{next_version}"`
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`git push origin master --follow-tags`
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