Class: PackageGenerator::Generator

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/packagegenerator/generator.rb', line 8

def initialize
  @license = 'LICENSE'
  @readme = 'README'
  @install_items = []
end

Instance Attribute Details

#copyright=(value) ⇒ Object (writeonly)

Sets the attribute copyright

Parameters:

  • value —

    the value to set the attribute copyright to.



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# File 'lib/packagegenerator/generator.rb', line 6

def copyright=(value)
  @copyright = value
end

#description=(value) ⇒ Object (writeonly)

Sets the attribute description

Parameters:

  • value —

    the value to set the attribute description to.



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# File 'lib/packagegenerator/generator.rb', line 6

def description=(value)
  @description = value
end

#install_items=(value) ⇒ Object (writeonly)

Sets the attribute install_items

Parameters:

  • value —

    the value to set the attribute install_items to.



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# File 'lib/packagegenerator/generator.rb', line 6

def install_items=(value)
  @install_items = value
end

#license=(value) ⇒ Object (writeonly)

Sets the attribute license

Parameters:

  • value —

    the value to set the attribute license to.



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# File 'lib/packagegenerator/generator.rb', line 6

def license=(value)
  @license = value
end

#package_name=(value) ⇒ Object (writeonly)

Sets the attribute package_name

Parameters:

  • value —

    the value to set the attribute package_name to.



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# File 'lib/packagegenerator/generator.rb', line 6

def package_name=(value)
  @package_name = value
end

#postinstall_commands=(value) ⇒ Object (writeonly)

Sets the attribute postinstall_commands

Parameters:

  • value —

    the value to set the attribute postinstall_commands to.



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# File 'lib/packagegenerator/generator.rb', line 6

def postinstall_commands=(value)
  @postinstall_commands = value
end

#preinstall_commands=(value) ⇒ Object (writeonly)

Sets the attribute preinstall_commands

Parameters:

  • value —

    the value to set the attribute preinstall_commands to.



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# File 'lib/packagegenerator/generator.rb', line 6

def preinstall_commands=(value)
  @preinstall_commands = value
end

#readme=(value) ⇒ Object (writeonly)

Sets the attribute readme

Parameters:

  • value —

    the value to set the attribute readme to.



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# File 'lib/packagegenerator/generator.rb', line 6

def readme=(value)
  @readme = value
end

#vendor=(value) ⇒ Object (writeonly)

Sets the attribute vendor

Parameters:

  • value —

    the value to set the attribute vendor to.



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# File 'lib/packagegenerator/generator.rb', line 6

def vendor=(value)
  @vendor = value
end

#version=(value) ⇒ Object (writeonly)

Sets the attribute version

Parameters:

  • value —

    the value to set the attribute version to.



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# File 'lib/packagegenerator/generator.rb', line 6

def version=(value)
  @version = value
end

Instance Method Details

#add_directory_contents(target_path, directory_path, exclude = []) ⇒ Object 



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# File 'lib/packagegenerator/generator.rb', line 18

def add_directory_contents(target_path, directory_path, exclude=[])
   directory_search=File.join(directory_path, '**', '*')
   directory_pathname=Pathname.new(directory_path)

   search_files = Dir.glob(directory_search)

   exclude.each do |excluded_item|
     search_files.delete excluded_item
   end


   search_files.each do |file_name|
    if File.file?(file_name)
      install_file = PackageGenerator::InstallFile.new
      install_file.source = file_name
      install_file.mode = Integer("%o" % (File.lstat(file_name).mode & 0777))

      file_pathname = Pathname.new(file_name)
      relative_path = file_pathname.relative_path_from(directory_pathname)

      install_file.target = File.join(target_path, relative_path)

      add_install_item install_file
    end
  end
end

#add_install_item(item) ⇒ Object 



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# File 'lib/packagegenerator/generator.rb', line 14

def add_install_item(item)
  @install_items << item
end

#generate(output = $stdout) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/packagegenerator/generator.rb', line 46

def generate(output=$stdout)
  raise ArgumentError, 'package_name cannot be nil.' if @package_name.nil?
  raise ArgumentError, 'copyright cannot be nil.' if @copyright.nil?
  raise ArgumentError, 'vendor cannot be nil.' if @vendor.nil?
  raise ArgumentError, 'license cannot be nil.' if @license.nil?
  raise ArgumentError, 'readme cannot be nil.' if @readme.nil?
  raise ArgumentError, 'description cannot be nil.' if @description.nil?
  raise ArgumentError, 'version cannot be nil.' if @version.nil?

  output.write "%product #{@package_name}\n"
  output.write "%copyright #{@copyright}\n"
  output.write "%vendor #{@vendor}\n"
  output.write "%license #{@license}\n"
  output.write "%readme #{@readme}\n"
  output.write "%description #{@description}\n"
  output.write "%version #{@version}\n"

  write_preinstall(output) if @preinstall_commands.is_a?(Array)
  write_postinstall(output) if @postinstall_commands.is_a?(Array)
  write_install_items(output) if @install_items.is_a?(Array) && @install_items.length > 0
end

#write_install_items(output) ⇒ Object 



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# File 'lib/packagegenerator/generator.rb', line 103

def write_install_items(output)
  output.write "\n"
  @install_items.each do |install_file|
    if(install_file.is_a?(InstallItem))
      install_file.write(output)
    end
  end
end

#write_postinstall(output) ⇒ Object 



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# File 'lib/packagegenerator/generator.rb', line 86

def write_postinstall(output)
  output.write "\n"
  postinstall_index = 0
  @postinstall_commands.each do |postinstall_command|
    output.write "%postinstall "
    if postinstall_command =~ /\n/
      output.write "<< EOF#{postinstall_index}\n"
      output.write "#{postinstall_command}\n"
      output.write "EOF#{postinstall_index}\n"
    else
      output.write "#{postinstall_command}\n"
    end

    postinstall_index += 1
  end
end

#write_preinstall(output) ⇒ Object 



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# File 'lib/packagegenerator/generator.rb', line 69

def write_preinstall(output)
  output.write "\n"
  preinstall_index = 0
  @preinstall_commands.each do |preinstall_command|
    output.write "%preinstall "
    if preinstall_command =~ /\n/
      output.write "<< EOF#{preinstall_index}\n"
      output.write "#{preinstall_command}\n"
      output.write "EOF#{preinstall_index}\n"
    else
      output.write "#{preinstall_command}\n"
    end

    preinstall_index += 1
  end
end