Class: Binder::Migrate

Inherits:
Strategy show all
Defined in:
lib/cli/commands/migrate.rb

Overview

Public: [Command] Runs your migrations. Used via the ‘arb` command.

Instance Method Summary collapse

Methods inherited from Strategy

alias_class, #justify_size, #merge_options_aliases

Instance Method Details

#_require_path(path) ⇒ Object 



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# File 'lib/cli/commands/migrate.rb', line 52

def _require_path path; "Requiring #{path.colorize(:green)}: #{require(path).to_s.colorize(:orange)}" end

#description ⇒ Object 



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# File 'lib/cli/commands/migrate.rb', line 62

def description
  indent = ' ' * (justify_size * 2)

  str = []
  str << "Migrate to the specified version"
  str << "#{indent}" + "-v".colorize(:rose) + ", --version".colorize(:rose) + ", --to".colorize(:rose) + "    - Version we want to migrate to"
  str << "#{indent}" + "-d".colorize(:rose) + ", --directory".colorize(:rose) + "        - Allow to specify a set of directories holding your migrations"
  str << "#{indent}" + "-r".colorize(:rose) + ", --recursive".colorize(:rose) + "        - Same as `--directory` but will search recursively in the directories"
  str << "#{indent}" + "-f".colorize(:rose) + ", --file".colorize(:rose) + "             - Allow to specify a set of files holding your migrations"
  str << "#{indent}" + "-a".colorize(:rose) + ", --adapter".colorize(:rose) + ", --plug".colorize(:rose) + "  - Specify a Binder class on which to run the migration"
  str.join("\n")
end

#directory(blobs, recursively = false) ⇒ Object Also known as: d, file, f 



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# File 'lib/cli/commands/migrate.rb', line 33

def directory blobs, recursively = false
  blobs.each do |blob|
    blob = File::absolute_path(blob)
    raise CommandParser::ParseError.new("Invalid argument : no such file or directory #{blob}.") unless File::exists?(blob)

    if File::directory?(blob)
      files = Dir.glob("#{blob}/*")
      files.each do |file|
        if recursively == true && File::directory?(file)
          directory [file], true
        end
        # Requires the file and logs it on stdout
        puts _require_path(file) unless File::directory?(file)
      end
    else
      puts _require_path(blob)
    end
  end
end

#execute(args) ⇒ Object 



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# File 'lib/cli/commands/migrate.rb', line 6

def execute args
  commands = CommandParser::parse_options(args)
  commands.each do |c|
    option = c[:option]
    args   = c[:options_args]
    self.send(option.to_sym, args)
  end
  "\nDone."
end

#plug(args) ⇒ Object Also known as: a, adapter, adaptor 



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# File 'lib/cli/commands/migrate.rb', line 23

def plug args
  args.each do |klass|
    raise MigrationProcessError.new("Plug #{klass.colorize(:red)} not found.") unless Object.const_defined?(klass)
    Object.const_get(klass).migrate @version
  end
end

#recursive(blobs) ⇒ Object Also known as: r 



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# File 'lib/cli/commands/migrate.rb', line 57

def recursive blobs
  directory blobs, true
end

#version(version) ⇒ Object Also known as: v, to 



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# File 'lib/cli/commands/migrate.rb', line 16

def version version
  puts "Migrating toward version #{version.first.to_f.to_s.colorize(:orange)}"
  @version ||= version.first.to_f
end