Class: Geoffrey::Package

Inherits:
Object
  • Object
show all
Includes:
FileHelper, Reporter
Defined in:
lib/geoffrey/package.rb

Overview

This class helps installing packages and other apps into your system.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from FileHelper

#extract_filename, #remove_extension

Methods included from Reporter

#debug, #echo, #logger, #verbose

Constructor Details

#initialize ⇒ Package

Returns a new instance of Package.



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# File 'lib/geoffrey/package.rb', line 29

def initialize
  @options = {}
end

Instance Attribute Details

#creates ⇒ Object

Returns the value of attribute creates.



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# File 'lib/geoffrey/package.rb', line 26

def creates
  @creates
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/geoffrey/package.rb', line 26

def description
  @description
end

#dir ⇒ Object

Returns the value of attribute dir.



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# File 'lib/geoffrey/package.rb', line 26

def dir
  @dir
end

#file ⇒ Object

Returns the value of attribute file.



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# File 'lib/geoffrey/package.rb', line 26

def file
  @file
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/geoffrey/package.rb', line 26

def filename
  @filename
end

#format ⇒ Object

Returns the value of attribute format.



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# File 'lib/geoffrey/package.rb', line 26

def format
  @format
end

#guessed_name ⇒ Object

Returns the value of attribute guessed_name.



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# File 'lib/geoffrey/package.rb', line 26

def guessed_name
  @guessed_name
end

#options(val = nil) ⇒ Object

We will do some kind of symbolize_keys, but manually so we don’t have to use activesupport just for this. Pretty much blatantly copied from it :P.



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# File 'lib/geoffrey/package.rb', line 43

def options
  @options
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/geoffrey/package.rb', line 26

def url
  @url
end

Instance Method Details

#download_and_decompress ⇒ Object

Uses the url provided to download the file. Checks the options first to see if it shouldn’t be done.



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# File 'lib/geoffrey/package.rb', line 77

def download_and_decompress
  echo "URL not specified" unless @url && @url != ""

  get_filename and debug("filename detected: #{@filename}")

  return unless should_install

  echo @description if @description && @description != ""

  begin
    @file = Tempfile.new("geoffrey") and debug("downloading file into #{@file.path}")

    read_with_progress_bar
    @file.close

    get_format and debug("format detected: #{@format}")


    @dir = "#{Dir.tmpdir}/#{filename}" and debug("will put files into temporary dir: #{@dir}")

    FileUtils.rm_rf dir if File.exist?(dir)
    FileUtils.mkdir_p dir
  rescue Exception => e
    echo "Can't find file #{@url}"
    debug "raised an exception #{e}"

    raise NotFoundError
  end

  decompress
end

#file_to_install ⇒ Object

If it was specified through options, then get that, otherwise get the first file with .pkg extension



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# File 'lib/geoffrey/package.rb', line 135

def file_to_install
  return @file_to_install if defined?(@file_to_install)
  @file_to_install = if @options[:file]
    "#{dir}/#{@options[:file]}"
  else
    candidate   = Dir.glob("#{dir}/**/*.pkg").first
    candidate ||= Dir.glob("#{dir}/**/*.app").first
    candidate ||= Dir.glob("#{dir}/**/*").first
    candidate
  end
end

#fits?(pattern) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/geoffrey/package.rb', line 109

def fits?(pattern)
  description.to_s.downcase.match(pattern) || name.to_s.downcase.match(pattern)
end

#get_name ⇒ Object

Dumb method to get its already defined name, to avoid some precocious naming



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# File 'lib/geoffrey/package.rb', line 64

def get_name
  @name
end

#install ⇒ Object

Does the actual installing of the package For .pkg files it executes installer. For .app files it just moves it to /Applications – TODO maybe add more customization options TODO investigate other possible extensions.



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# File 'lib/geoffrey/package.rb', line 119

def install
  return unless should_install

  case File.extname file_to_install
  when ".pkg"
    echo "Installing package"
    execute "installer -pkg #{file_to_install} -target /"
  when ".app"
    echo "Moving file to /Applications"
    FileUtils.mv file_to_install, "/Applications"
  end
  echo "Install successful"
end

#name(val = nil) ⇒ Object 



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# File 'lib/geoffrey/package.rb', line 53

def name(val=nil)
  if val.nil? && @name.nil? && (!@url.nil? || !@guessed_name.nil?)
    @name = remove_extension(@guessed_name||get_filename)
  elsif !val.nil?
    @name = val
  end
  @name
end

#process ⇒ Object

The idea is to put together everything that has to be done after you’ve initialized the proper attributes.



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# File 'lib/geoffrey/package.rb', line 70

def process
  download_and_decompress
  install
end