Module: MnoeCli::Commands::GenerateVersionLog

Defined in:
lib/mnoe_cli/commands/generate_version_log.rb

Overview

Generate a changelog of different components for an enterprise project TODO:

Constant Summary collapse

GEMFILE_LOCK =

Constants

'Gemfile.lock'
YARN_LOCK = 
'yarn.lock'
YARN_PKGS = 
%w(mno-enterprise-angular mnoe-admin-panel impac-angular)
NO_TOKEN_PROVIDED = 
"Warning: No token provided. Please set the $CHANGELOG_GITHUB_TOKEN variable."

Class Method Summary collapse

Class Method Details

.compare(repo, old, new) ⇒ Object 



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# File 'lib/mnoe_cli/commands/generate_version_log.rb', line 97

def self.compare(repo, old, new)
  log = Octokit.compare(repo, old, new)

  log.commits.each do |c|
    msg = c.commit.message
    next unless msg =~ /Merge pull request/
    puts "* #{msg.lines.last}"
  end
end

.configure ⇒ Object

Configure Octokit and the faraday middleware



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# File 'lib/mnoe_cli/commands/generate_version_log.rb', line 74

def self.configure
  # Github Authentication Token
  Octokit.configure do |client|
    client.access_token = ENV.fetch('CHANGELOG_GITHUB_TOKEN', nil)
    say(NO_TOKEN_PROVIDED) unless client.access_token
  end

  # Add some cache
  middleware_opts = {
    serializer: Marshal,
    store: ActiveSupport::Cache::FileStore.new("/tmp/mno-changelog-http-cache"),
    logger: Logger.new("/tmp/mno-changelog-logger.log"),
    shared_cache: false
  }

  Octokit.middleware = Faraday::RackBuilder.new do |builder|
    builder.use Faraday::HttpCache, middleware_opts
    builder.use Octokit::Response::RaiseError
    builder.adapter Faraday.default_adapter
    # builder.response :logger
  end
end

.diff_gem(log, gem) ⇒ Object 



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# File 'lib/mnoe_cli/commands/generate_version_log.rb', line 123

def self.diff_gem(log, gem)
  pattern = %r{
    remote:\s+https://github.com/maestrano/mno-enterprise(?:.git)?\s+
    -\s+revision:\s+(\S*)\s+
    \+\s+revision:\s+(\S*)
  }x

  puts "\n# mno-enterprise"

  if log =~ pattern
    old_version = Regexp.last_match(1)[0..8]
    new_version = Regexp.last_match(2)[0..8]
    puts "https://github.com/maestrano/mno-enterprise/compare/#{old_version}...#{new_version}"
    compare('maestrano/mno-enterprise', old_version, new_version)
  else
    puts "No changes"
  end
end

.diff_yarn_package(log, package) ⇒ Object

Return compare URL for the given package



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# File 'lib/mnoe_cli/commands/generate_version_log.rb', line 108

def self.diff_yarn_package(log, package)
  pattern = %r{\s*resolved "git\+https://[email protected]/maestrano/#{package}.git#(\S*)"}

  puts "\n# #{package}:"
  if log =~ %r{-#{pattern}}
    old_version = Regexp.last_match(1)[0..8]
    log =~ %r{\+#{pattern}}
    new_version = Regexp.last_match(1)[0..8]
    puts  "https://github.com/maestrano/#{package}/compare/#{old_version}...#{new_version}"
    compare("maestrano/#{package}", old_version, new_version)
  else
    puts "No change"
  end
end

.run(args, opts) ⇒ Object 



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# File 'lib/mnoe_cli/commands/generate_version_log.rb', line 44

def self.run(args, opts)
  self.configure

  @current = opts.current
  @next = opts.next

  workdir = Dir.getwd
  project = File.basename(workdir)
  current_branch = %x(git rev-parse --abbrev-ref HEAD).chomp!

  # say "Generating change for '#{project}##{current_branch}'"
  say "Generating change for #{project} #{@current} -> #{@next}"

  say "https://github.com/maestrano/#{project}/compare/#{@current}...#{@next}"
  begin
    self.compare("maestrano/#{project}", @current.gsub(%r{(origin|upstream)/}, ''), @next.gsub(%r{(origin|upstream)/}, ''))
  rescue
    say "Cannot find branches"
  end

  log = %x(git diff #{@current}...#{@next} -- #{YARN_LOCK})
  YARN_PKGS.each do |pkg|
    self.diff_yarn_package(log, pkg)
  end

  log = %x(git diff #{@current}...#{@next} -- #{GEMFILE_LOCK})
  self.diff_gem(log, 'mno-enteprise')
end