Rakefile

require 'date'
task :default => :test

ROOTDIR = File.expand_path('..', __FILE__).sub(/#{Dir.pwd}(?=\/)/, '.')
LIBDIR  = "#{ROOTDIR}/lib"
BINDIR  = "#{ROOTDIR}/bin"

task :environment do
  $:.unshift ROOTDIR if !$:.include?(ROOTDIR)
  $:.unshift LIBDIR  if !$:.include?(LIBDIR)
  ENV['RUBYLIB'] = $LOAD_PATH.join(':')
  ENV['PATH'] = "#{BINDIR}:#{ENV['PATH']}"
end

desc 'Run tests'
task :test => :environment do
  $LOAD_PATH.unshift "#{ROOTDIR}/test"
  Dir['test/test_*.rb'].each { |f| require(f) }
end

def source_version
  @source_version ||= `ruby -Ilib -rbcat -e 'puts Bcat::VERSION'`.chomp
end

require 'rubygems'
$spec = eval(File.read('bcat.gemspec'))

desc "Build gem package"
task :package => 'bcat.gemspec' do
  sh "gem build bcat.gemspec"
end

desc 'Build the manual'
task :man do
  ENV['RONN_MANUAL']  = "Bcat #{source_version}"
  ENV['RONN_ORGANIZATION'] = "Ryan Tomayko"
  sh "ronn -stoc -w -r5 man/*.ronn"
end

desc 'Publish to github pages'
task :pages => :man do
  puts '----------------------------------------------'
  puts 'Rebuilding pages ...'
  verbose(false) {
    rm_rf 'pages'
    push_url = `git remote show origin`.grep(/Push.*URL/).first[/git@.*/]
    sh "
      set -e
      git fetch -q origin
      rev=$(git rev-parse origin/gh-pages)
      git clone -q -b gh-pages . pages
      cd pages
      git reset --hard $rev
      rm -f *.html
      cp -rp ../man/*.html ../man/index.* ./
      git add -u *.html index.*
      git commit -m 'rebuild manual'
      git push #{push_url} gh-pages
    ", :verbose => false
  }
end

file 'bcat.gemspec' => FileList['{lib,test,bin}/**','Rakefile'] do |f|
  # read spec file and split out manifest section
  spec = File.read(f.name)
  head, manifest, tail = spec.split("  # = MANIFEST =\n")
  # replace version and date
  head.sub!(/\.version = '.*'/, ".version = '#{source_version}'")
  head.sub!(/\.date = '.*'/, ".date = '#{Date.today.to_s}'")
  # determine file list from git ls-files
  files = `git ls-files`.
    split("\n").
    sort.
    reject{ |file| file =~ /^\./ }.
    reject { |file| file =~ /^doc/ }.
    map{ |file| "    #{file}" }.
    join("\n")
  # piece file back together and write...
  manifest = "  s.files = %w[\n#{files}\n  ]\n"
  spec = [head,manifest,tail].join("  # = MANIFEST =\n")
  File.open(f.name, 'w') { |io| io.write(spec) }
  puts "updated #{f.name}"
end