Class: Installer

Inherits:
Object
  • Object
show all
Defined in:
lib/jruby_art/installer.rb

Overview

Abstract Installer class

Direct Known Subclasses

Check, JRubyComplete, UnpackSamples

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, os) ⇒ Installer 



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# File 'lib/jruby_art/installer.rb', line 9

def initialize(root, os)
  @os = os
  @gem_root = root
  @home = ENV['HOME']
  @sketch = "#{home}/sketchbook" if os == :linux
  @sketch = "#{home}/My Documents/Processing" if os == :windows
  @sketch = "#{home}/Documents/Processing" if os == :mac
end

Instance Attribute Details

#gem_root ⇒ Object (readonly)

Returns the value of attribute gem_root.



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# File 'lib/jruby_art/installer.rb', line 8

def gem_root
  @gem_root
end

#home ⇒ Object (readonly)

Returns the value of attribute home.



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# File 'lib/jruby_art/installer.rb', line 8

def home
  @home
end

#os ⇒ Object (readonly)

Returns the value of attribute os.



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# File 'lib/jruby_art/installer.rb', line 8

def os
  @os
end

#sketch ⇒ Object (readonly)

Returns the value of attribute sketch.



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# File 'lib/jruby_art/installer.rb', line 8

def sketch
  @sketch
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/jruby_art/installer.rb', line 38

def config
  k9config = File.expand_path("#{home}/.jruby_art/config.yml")
  return nil unless File.exist? k9config
  YAML.load_file(k9config)
end

#install ⇒ Object

in place of default installer class



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# File 'lib/jruby_art/installer.rb', line 45

def install
  puts 'Usage: k9 setup [check | install | unpack_samples]'
end

#root_exist? ⇒ Boolean 



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# File 'lib/jruby_art/installer.rb', line 33

def root_exist?
  return false if config.nil?
  File.exist? config['PROCESSING_ROOT']
end

#set_processing_root ⇒ Object

Optimistically set processing root



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# File 'lib/jruby_art/installer.rb', line 19

def set_processing_root
  require 'psych'
  folder = File.expand_path("#{home}/.jruby_art")
  Dir.mkdir(folder) unless File.exist? folder
  path = File.join(folder, 'config.yml')
  proot = "#{home}/processing-#{VERSION}"
  proot = "/Java/Processing-#{VERSION}" if os == :windows
  proot = "/Applications/Processing.app/Contents/Java" if os == :mac
  settings = %w(PROCESSING_ROOT JRUBY sketchbook_path template MAX_WATCH)
  values = [proot, true, sketch, 'bare', 32]
  data = settings.zip(values).to_h
  open(path, 'w:UTF-8') { |file| file.write(data.to_yaml) }
end

#show_version ⇒ Object

Display the current version of JRubyArt.



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# File 'lib/jruby_art/installer.rb', line 50

def show_version
  puts format('JRubyArt version %s', JRubyArt::VERSION)
  puts format('Expected Processing version %s', VERSION)
end