Class: Gems

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

Overview

Suprails: The customizable wrapper to the rails command

Copyright 2008 Bradley Grzesiak This file is part of Suprails.

Suprails is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Suprails is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Suprails.  If not, see <http://www.gnu.org/licenses/>.

Instance Method Summary collapse

Constructor Details

#initialize(app_name) ⇒ Gems

Returns a new instance of Gems.



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# File 'lib/gems.rb', line 22

def initialize app_name
  @app_name = app_name
end

Instance Method Details

#config(*gems) ⇒ Object 



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# File 'lib/gems.rb', line 43

def config *gems
  # need to do some file editing here
  to_insert = []
  @gems = []

  gems.each do |g|
    to_insert << "  config.gem '#{g}'\n"
    @gems << g
  end
  
  file_contents = []

  File.open("#{@app_name}/config/environment.rb", 'r') do |f|
    f.each {|l| file_contents << l }
  end
  
  insertion_point = 0
  file_contents.reverse.each_index do |i|
    if file_contents[i] =~ /config\.gem/
      insertion_point = i
      break
    end
  end
  
  to_insert.each {|x| file_contents.insert(insertion_point, x) }

  File.open("#{@app_name}/config/environment.rb", 'w') do |f|
    file_contents.each do |l|
      f.puts l
    end
  end
  # `cd #{@app_name}; rake gems:install`
end

#unpack ⇒ Object 



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# File 'lib/gems.rb', line 77

def unpack
  `cd #{@app_name}; rake gems:unpack`
end

#update(*gems) ⇒ Object 



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# File 'lib/gems.rb', line 25

def update *gems
  if gems.length
    args = ''
    gems.each {|x| args += " #{x}"}
    result = `gem update #{args}`
    if result
      puts 'Gem update failed. Please enter your admin password for sudo gem update:'
      `sudo gem update #{args}`
    end
  else
    result = `gem update`
    if result
      puts 'Gem update failed. Please enter your admin password for sudo gem update:'
      `sudo gem update`
    end
  end
end