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# encoding: utf-8
# frozen_string_literal: true
require 'fileutils'
require 'bundler/gem_tasks'
require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new(:spec) do |spec|
spec.pattern = FileList['spec/**/*_spec.rb']
end
def version
ENV.fetch('VERSION')
end
HEADER = "## next"
def changelog_tail
changelog = File.read("CHANGELOG.md")
if changelog.start_with?(HEADER)
changelog[HEADER.length + 2..-1]
else
"\n#{changelog}"
end
end
def compare_url(from, to)
"https://github.com/terser/terser/compare/#{from}...#{to}"
end
def previous_version
match = File.read("CHANGELOG.md").scan(/- update Terser to \[(.*)\]\(/)
match ? match[0][0].chomp : nil
end
def git_commit(files, message)
`git add #{files.join(' ')}`
`git commit -S -m "#{message.gsub('"', "\\\"")}"`
end
# rubocop:disable Metrics/BlockLength
namespace :terser do
desc "Update Terser source to version specified in VERSION environment variable"
task :update do
cd 'vendor/terser' do
`git fetch && git checkout v#{version}`
end
end
desc "Rebuild lib/terser*.js"
task :build do
cd 'vendor/source-map/' do
`npm install --no-package-lock --no-save`
end
cd 'vendor/terser/' do
FileUtils.rm_rf("package-lock.json")
`npm install --no-package-lock --no-save`
end
FileUtils.cp("vendor/source-map/dist/source-map.min.js", "lib/source-map.js")
FileUtils.cp("vendor/terser/dist/bundle.min.js", "lib/terser.js")
FileUtils.cp("vendor/split/split.js", "lib/split.js")
`patch -p1 -i patches/es5-string-split.patch`
end
desc "Add Terser version bump to changelog"
task :changelog do
url = compare_url("v#{previous_version}", "v#{version}")
item = "- update Terser to [#{version}](#{url})"
changelog = "#{HEADER}\n\n#{item}\n#{changelog_tail}"
File.write("CHANGELOG.md", changelog)
end
desc "Commit changes from Terser version bump"
task :commit do
files = [
'CHANGELOG.md',
'lib/terser.js',
'vendor/terser'
]
git_commit(files, "Update Terser to #{version}")
end
end
# rubocop:enable Metrics/BlockLength
desc "Update Terser to version specified in VERSION environment variable"
task :terser => ['terser:update', 'terser:build', 'terser:changelog', 'terser:commit']
namespace :version do
desc "Write version to CHANGELOG.md"
task :changelog do
content = File.read("CHANGELOG.md")
date = Time.now.strftime("%d %B %Y")
File.write("CHANGELOG.md", content.gsub("## next", "## #{version} (#{date})"))
end
desc "Write version"
task :ruby do
file = "lib/terser/version.rb"
content = File.read("lib/terser/version.rb")
File.write(file, content.gsub(/VERSION = "(.*)"/, "VERSION = \"#{version}\""))
end
desc "Commit changes from Terser version bump"
task :commit do
files = ["CHANGELOG.md", "lib/terser/version.rb"]
git_commit(files, "Bump version to #{version}")
end
desc "Create git tag for version"
task :tag do
`git tag -s -m "Version #{version}" v#{version}`
end
end
desc "Update Terser to version specified in VERSION environment variable"
task :version => ['version:changelog', 'version:ruby', 'version:commit', 'version:tag']
begin
require 'rubocop/rake_task'
RuboCop::RakeTask.new(:rubocop)
task :default => [:rubocop, :spec]
rescue LoadError
task :default => [:spec]
end
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