Class: Mxrb::ProjectLifecycle

Inherits:
Object
  • Object
show all
Defined in:
lib/mxrb/project_lifecycle.rb

Overview

Inspects, previews upgrades, and compares generated definitions with an MPR.

Constant Summary collapse

VERSION = 
/\A\d+\.\d+\.\d+\z/
VERSION_DECLARATION = 
/(?<prefix>mendix_version(?:\s+|\s*=\s*))["'](?<version>[^"']+)["']/

Instance Method Summary collapse

Constructor Details

#initialize(root = Dir.pwd) ⇒ ProjectLifecycle

Returns a new instance of ProjectLifecycle.



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# File 'lib/mxrb/project_lifecycle.rb', line 16

def initialize(root = Dir.pwd)
  @root = File.expand_path(root)
  @project_file = File.join(@root, 'project.rb')
end

Instance Method Details

#inspect ⇒ Object 



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# File 'lib/mxrb/project_lifecycle.rb', line 21

def inspect
  {
    root: @root, project_file: File.file?(@project_file),
    declared_version: declared_version,
    modules: Dir[File.join(@root, 'modules', '*', 'module.rb')].map { File.basename(File.dirname(_1)) },
    mprs: Dir[File.join(@root, '*.mpr')].sort,
    registered_scaffolds: Scaffold::Registry.new(@root).entries.keys.sort
  }
end

#migration_plan ⇒ Object

rubocop:disable Metrics/MethodLength

Raises:

  • (ArgumentError) 


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# File 'lib/mxrb/project_lifecycle.rb', line 50

def migration_plan # rubocop:disable Metrics/MethodLength
  current = Dir[File.join(@root, '*.mpr')].first
  raise ArgumentError, 'no current MPR found' unless current

  Dir.mktmpdir('mxrb-migration-') do |dir|
    generated = File.join(dir, File.basename(current))
    previous = ENV['MXRB_OUTPUT_PATH']
    ENV['MXRB_OUTPUT_PATH'] = generated
    load @project_file
    MigrationResult.new(current, generated, Mxrb.diff(current, generated))
  ensure
    previous.nil? ? ENV.delete('MXRB_OUTPUT_PATH') : ENV['MXRB_OUTPUT_PATH'] = previous
  end
end

#upgrade(version, apply: false) ⇒ Object

rubocop:disable Metrics/MethodLength

Raises:

  • (ArgumentError) 


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# File 'lib/mxrb/project_lifecycle.rb', line 31

def upgrade(version, apply: false) # rubocop:disable Metrics/MethodLength
  target = version.to_s
  raise ArgumentError, 'Mendix version must use MAJOR.MINOR.PATCH' unless VERSION.match?(target)

  source = project_source
  current = declared_version
  raise ArgumentError, 'project.rb has no mendix_version declaration' unless current

  if apply
    updated = source.sub(VERSION_DECLARATION) do
      "#{Regexp.last_match(:prefix)}\"#{target}\""
    end
    transaction = Scaffold::Transaction.new
    transaction.write(@project_file, updated)
    transaction.commit
  end
  UpgradeResult.new(@project_file, current, target, apply)
end