fixed relative path issue, bumped version number, added activesupport…

… dependency, added prerequisite check that will tell user what packages to install and install gtk and sourceview

lib/merrol.rb

@@ -1,3 +1,5 @@
+require_relative  'prerequisites'
+
 require 'gtk2'
 require 'gtksourceview2'
 require 'yaml'

lib/merrol/controllers/file_controller.rb

@@ -38,9 +38,9 @@ def load path
       model.place_cursor model.start_iter
       model.signal_connect('modified_changed') do
         if model.modified?
-          file_status_view.file = 'data/images/modified.svg'
+          file_status_view.file = File.app_relative('data/images/modified.svg')
         else
-          file_status_view.file = 'data/images/saved.svg'
+          file_status_view.file = File.app_relative('data/images/saved.svg')
         end
       end
       edit_view.buffer = model

lib/merrol/gtk/image.rb

@@ -0,0 +1,8 @@
+module Gtk
+  class Image
+    def file= path
+      set_file File.app_relative(path)
+    end
+  end
+end
+

lib/merrol/views/main.yml

@@ -5,5 +5,5 @@ layout:
 
 options:
   default_position: 0, 0
-  default_size: 150, 100
+  default_size: 1000, 700
 

lib/prerequisites.rb

@@ -0,0 +1,54 @@
+class LibNotFoundError < StandardError; end
+
+def check_packages
+  selections = `dpkg --get-selections`
+  libs = %w(libglib2.0-dev libatk1.0-dev libpango1.0-dev libgtk2.0-dev libgtksourceview2.0-dev)
+  libs.each do |lib|
+    raise LibNotFoundError unless selections =~ Regexp.new(lib)
+  end
+rescue LibNotFoundError => e
+  puts 'Some packages needed for installation are missing'
+  puts 'To install the rquired packages please run:'
+  puts '    sudo apt-get install libglib2.0-dev libatk1.0-dev libpango1.0-dev libgtk2.0-dev libgtksourceview2.0-dev'
+  puts
+  exit
+end
+
+def install_ruby_gnome2
+  trap("INT") { puts "\rAborted."; exit }
+
+  puts "Some ruby libraries need to be compiled and installed to run merrol (gtk2 and gtksourceview2)"
+  puts "Press ENTER to install or CTRL+C to abort"
+  gets
+
+  logfile = '/tmp/ruby-gnome2-install.log'
+
+  package = 'ruby-gnome2-all-0.90.4'
+  system "gem install pkg-config > #{logfile}"
+  puts 'pkg-config installed'
+
+  puts 'Downloading sources...'
+  system "cd /tmp && wget http://downloads.sourceforge.net/ruby-gnome2/#{package}.tar.gz >> #{logfile}"
+
+  puts 'Extracting sources...'
+  system "cd /tmp && tar xf #{package}.tar.gz"
+
+  puts 'Configuring ...'
+  system "cd /tmp/#{package} && ruby extconf.rb >> #{logfile}"
+
+  puts 'Building ...'
+  system "cd /tmp/#{package} && sudo make >> #{logfile}"
+
+  puts 'Installing ...'
+  system "cd /tmp/#{package} && sudo make install >> #{logfile}"
+
+  puts 'Done.'
+end
+
+begin
+  check_packages
+  require 'gtksourceview2'
+rescue LoadError
+  install_ruby_gnome2
+end
+

merrol.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "merrol"
-  s.version     = "0.0.0"
+  s.version     = "0.0.1"
   s.authors     = "Phil Thompson"
   s.email       = "phil@electricvisions.com"
   s.homepage    = "http://merrol.com"
@@ -9,6 +9,8 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = ">= 1.3.6"
   s.rubyforge_project         = "merrol"
 
+  s.add_dependency "activesupport"
+
   s.add_development_dependency "autotest"
   s.add_development_dependency "simplecov"
   s.add_development_dependency "rspec", '2.0.0'