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#!/usr/bin/env ruby
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require 'optparse'
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require 'time'
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options = {:message => []}
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author_name = `git config --get user.name`.chomp
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author_email = `git config --get user.email`.chomp
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options[:author] = "#{author_name} <#{author_email}>" if !author_name.nil? && !author_email.nil?
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OptionParser.new do |opts|
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opts.banner = "Usage: changelog.rb -v [VERSION] [options] paths ..."
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opts.on("-a", "--author [AUTHOR]", String, "Author name and e-mail address") do |a|
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options[:author] = a
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end
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opts.on("-m", "--message [MESSAGE]", String, "Changelog message(s)") do |m|
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options[:message] << m
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end
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opts.on("-v", "--version [VERSION]", String, "Package version number") do |v|
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options[:version] = v
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end
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end.parse!
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raise "missing --version" if options[:version].nil?
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raise "missing author" if options[:author].nil?
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raise "missing changelog file(s)" if ARGV.empty?
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ARGV.each { |f| raise "cannot find file #{f}" unless File.readable? f }
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options[:message] << "#{options[:version]} released" if options[:message].empty?
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options[:version] += '-1' unless options[:version].include?('-')
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ARGV.each do |path|
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control = File.read(File.join(File.dirname(path), 'control'))
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project = $1 if control =~ /Source:\s*(.+)/
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logs = File.read(path)
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entry = "#{project} (#{options[:version]}) stable; urgency=low\n\n"
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options[:message].each { |m| entry += " * #{m}\n" }
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entry += "\n -- #{options[:author]} #{Time.now.rfc2822}\n\n"
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File.open(path, 'w') { |f| f.write(entry + logs) }
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end
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